Line Coverage for Instance : tb.dut.u_sysrst_ctrl_keyintr.gen_keyfsm[1].u_sysrst_ctrl_detect_l2h
| Line No. | Total | Covered | Percent |
TOTAL | | 46 | 44 | 95.65 |
CONT_ASSIGN | 60 | 1 | 1 | 100.00 |
ALWAYS | 69 | 3 | 3 | 100.00 |
CONT_ASSIGN | 76 | 1 | 1 | 100.00 |
CONT_ASSIGN | 92 | 1 | 1 | 100.00 |
CONT_ASSIGN | 99 | 1 | 1 | 100.00 |
CONT_ASSIGN | 101 | 1 | 1 | 100.00 |
ALWAYS | 104 | 3 | 3 | 100.00 |
ALWAYS | 125 | 32 | 30 | 93.75 |
ALWAYS | 219 | 3 | 3 | 100.00 |
59 end else begin : gen_trigger_active_high
60 1/1 assign trigger_active = (trigger_i == 1'b1);
Tests: T1 T2 T4
61 end
62
63 // In case of edge events, we also need to detect the transition.
64 logic trigger_event;
65 if (EventType inside {EdgeToLow, EdgeToHigh}) begin : gen_trigger_event_edge
66 // This flop is always active, no matter the enable state.
67 logic trigger_active_q;
68 always_ff @(posedge clk_i or negedge rst_ni) begin : p_trigger_reg
69 1/1 if (!rst_ni) begin
Tests: T1 T2 T4
70 1/1 trigger_active_q <= 1'b0;
Tests: T1 T2 T4
71 end else begin
72 1/1 trigger_active_q <= trigger_active;
Tests: T1 T2 T4
73 end
74 end
75
76 1/1 assign trigger_event = trigger_active & ~trigger_active_q;
Tests: T1 T2 T4
77 // In case of level events, the event is equal to the level being active.
78 end else begin : gen_trigger_event_level
79 assign trigger_event = trigger_active;
80 end
81
82 /////////////////
83 // Timer Logic //
84 /////////////////
85
86 // Take the maximum width of both timer values.
87 localparam int unsigned TimerWidth =
88 (DetectTimerWidth > DebounceTimerWidth) ? DetectTimerWidth : DebounceTimerWidth;
89
90 logic cnt_en, cnt_clr;
91 logic [TimerWidth-1:0] cnt_d, cnt_q;
92 1/1 assign cnt_d = (cnt_clr) ? '0 :
Tests: T8 T21 T53
93 (cnt_en) ? cnt_q + 1'b1 :
94 cnt_q;
95
96
97 logic cnt_done, thresh_sel;
98 logic [TimerWidth-1:0] thresh;
99 1/1 assign thresh = (thresh_sel) ? TimerWidth'(cfg_detect_timer_i) :
Tests: T1 T2 T3
100 TimerWidth'(cfg_debounce_timer_i);
101 1/1 assign cnt_done = (cnt_q >= thresh);
Tests: T1 T2 T3
102
103 always_ff @(posedge clk_i or negedge rst_ni) begin : p_cnt_reg
104 1/1 if (!rst_ni) begin
Tests: T1 T2 T4
105 1/1 cnt_q <= '0;
Tests: T1 T2 T4
106 end else begin
107 1/1 cnt_q <= cnt_d;
Tests: T1 T2 T4
108 end
109 end
110
111 /////////
112 // FSM //
113 /////////
114
115 typedef enum logic [1:0] {
116 IdleSt,
117 DebounceSt,
118 DetectSt,
119 StableSt
120 } state_t;
121
122 state_t state_d, state_q;
123
124 always_comb begin : p_fsm
125 1/1 state_d = state_q;
Tests: T1 T2 T4
126
127 // Counter controls (clear has priority).
128 1/1 cnt_clr = 1'b0;
Tests: T1 T2 T4
129 1/1 cnt_en = 1'b0;
Tests: T1 T2 T4
130
131 // Detected outputs
132 1/1 event_detected_o = 1'b0;
Tests: T1 T2 T4
133 1/1 event_detected_pulse_o = 1'b0;
Tests: T1 T2 T4
134
135 // Threshold select
136 // 0: debounce
137 // 1: detect
138 1/1 thresh_sel = 1'b0;
Tests: T1 T2 T4
139
140 1/1 unique case (state_q)
Tests: T1 T2 T4
141 ////////////////////////////////////////////
142 // We are waiting for the event to occur.
143 // This can be either a specific level or edge,
144 // depending on the configuration.
145 IdleSt: begin
146 // Stay here if the detector is disabled.
147 1/1 if (trigger_event && cfg_enable_i) begin
Tests: T1 T2 T4
148 1/1 state_d = DebounceSt;
Tests: T8 T21 T53
149 1/1 cnt_en = 1'b1;
Tests: T8 T21 T53
150 end
MISSING_ELSE
151 end
152 ////////////////////////////////////////////
153 // If an event has occurred, we back off for
154 // the amount of debounce cycles configured.
155 // Once the timer has expired, we sample the
156 // signal again and check whether it has the
157 // correct level. If so, we move on to the
158 // detection stage, otherwise we fall back.
159 DebounceSt: begin
160 1/1 cnt_en = 1'b1;
Tests: T8 T21 T53
161 // Unconditionally go back to idle if the detector is disabled.
162 1/1 if (!cfg_enable_i) begin
Tests: T8 T21 T53
163 0/1 ==> state_d = IdleSt;
164 0/1 ==> cnt_clr = 1'b1;
165 1/1 end else if (cnt_done) begin
Tests: T8 T21 T53
166 1/1 cnt_clr = 1'b1;
Tests: T8 T21 T53
167 1/1 if (trigger_active) begin
Tests: T8 T21 T53
168 1/1 state_d = DetectSt;
Tests: T8 T21 T56
169 end else begin
170 1/1 state_d = IdleSt;
Tests: T53 T219
171 end
172 end
MISSING_ELSE
173 end
174 ////////////////////////////////////////////
175 // Once the debounce period has passed, we
176 // check whether the signal remains stable
177 // throughout the entire detection period.
178 // If it is not stable at any cycle, we fall
179 // back to idle.
180 DetectSt: begin
181 1/1 thresh_sel = 1'b1;
Tests: T8 T21 T56
182 1/1 cnt_en = 1'b1;
Tests: T8 T21 T56
183 // Go back to idle if either the trigger level is not active anymore, or if the
184 // detector is disabled.
185 1/1 if (!cfg_enable_i || !trigger_active) begin
Tests: T8 T21 T56
186 1/1 state_d = IdleSt;
Tests: T56
187 1/1 cnt_clr = 1'b1;
Tests: T56
188 // If the trigger is active, count up.
189 end else begin
190 1/1 if (cnt_done) begin
Tests: T8 T21 T54
191 1/1 state_d = StableSt;
Tests: T8 T21 T54
192 1/1 cnt_clr = 1'b1;
Tests: T8 T21 T54
193 1/1 event_detected_o = 1'b1;
Tests: T8 T21 T54
194 1/1 event_detected_pulse_o = 1'b1;
Tests: T8 T21 T54
195 end
==> MISSING_ELSE
196 end
197 end
198 ////////////////////////////////////////////
199 // At this point we have detected the event
200 // and monitor whether the signal remains stable.
201 StableSt: begin
202 // Go back to idle if either the trigger level is not active anymore, or if the detector is
203 // disabled. Note that if the detector is sticky, it has to be explicitly disabled in order
204 // to go back to the idle state.
205 1/1 if (!cfg_enable_i || (!trigger_active && !Sticky)) begin
Tests: T8 T21 T54
206 1/1 state_d = IdleSt;
Tests: T21 T54 T125
207 // Otherwise keep the event detected output signal high.
208 end else begin
209 1/1 event_detected_o = 1'b1;
Tests: T8 T21 T54
210 end
211 end
212 ////////////////////////////////////////////
213 // This is a full case statement
214 default: ;
Exclude Annotation: VC_COV_UNR
215 endcase // state_q
216 end
217
218 always_ff @(posedge clk_i or negedge rst_ni) begin : p_fsm_reg
219 1/1 if (!rst_ni) begin
Tests: T1 T2 T4
220 1/1 state_q <= IdleSt;
Tests: T1 T2 T4
221 end else begin
222 1/1 state_q <= state_d;
Tests: T1 T2 T4
Cond Coverage for Instance : tb.dut.u_sysrst_ctrl_keyintr.gen_keyfsm[1].u_sysrst_ctrl_detect_l2h
| Total | Covered | Percent |
Conditions | 21 | 20 | 95.24 |
Logical | 21 | 20 | 95.24 |
Non-Logical | 0 | 0 | |
Event | 0 | 0 | |
LINE 60
EXPRESSION (trigger_i == 1'b1)
---------1---------
-1- | Status | Tests |
0 | Covered | T1,T2,T4 |
1 | Covered | T1,T2,T4 |
LINE 76
EXPRESSION (trigger_active & ((~gen_trigger_event_edge.trigger_active_q)))
-------1------ ----------------------2---------------------
-1- | -2- | Status | Tests |
0 | 1 | Covered | T1,T2,T4 |
1 | 0 | Covered | T1,T2,T4 |
1 | 1 | Covered | T1,T2,T4 |
LINE 92
EXPRESSION (cnt_clr ? '0 : (cnt_en ? ((cnt_q + 1'b1)) : cnt_q))
---1---
-1- | Status | Tests |
0 | Covered | T1,T2,T4 |
1 | Covered | T8,T21,T53 |
LINE 92
SUB-EXPRESSION (cnt_en ? ((cnt_q + 1'b1)) : cnt_q)
---1--
-1- | Status | Tests | Exclude Annotation |
0 | Excluded | T1,T2,T4 |
VC_COV_UNR |
1 | Covered | T8,T21,T53 |
LINE 99
EXPRESSION (thresh_sel ? (16'(cfg_detect_timer_i)) : (16'(cfg_debounce_timer_i)))
-----1----
-1- | Status | Tests |
0 | Covered | T1,T2,T4 |
1 | Covered | T8,T21,T56 |
LINE 147
EXPRESSION (trigger_event && cfg_enable_i)
------1------ ------2-----
-1- | -2- | Status | Tests |
0 | 1 | Covered | T8,T45,T21 |
1 | 0 | Covered | T1,T2,T4 |
1 | 1 | Covered | T8,T21,T53 |
LINE 185
EXPRESSION (((!cfg_enable_i)) || ((!trigger_active)))
--------1-------- ---------2---------
-1- | -2- | Status | Tests |
0 | 0 | Covered | T8,T21,T54 |
0 | 1 | Not Covered | |
1 | 0 | Covered | T56 |
LINE 205
EXPRESSION (((!cfg_enable_i)) || (((!trigger_active)) && ((!Sticky))))
--------1-------- ------------------2-----------------
-1- | -2- | Status | Tests |
0 | 0 | Covered | T8,T21,T54 |
0 | 1 | Covered | T54,T125,T189 |
1 | 0 | Covered | T21 |
LINE 205
SUB-EXPRESSION (((!trigger_active)) && ((!Sticky)))
---------1--------- -----2-----
-1- | -2- | Status | Tests |
0 | - | Covered | T8,T21,T54 |
1 | - | Covered | T54,T125,T189 |
FSM Coverage for Instance : tb.dut.u_sysrst_ctrl_keyintr.gen_keyfsm[1].u_sysrst_ctrl_detect_l2h
Summary for FSM :: state_q
| Total | Covered | Percent | |
States |
4 |
4 |
100.00 |
(Not included in score) |
Transitions |
6 |
6 |
100.00 |
|
Sequences |
0 |
0 |
|
|
State, Transition and Sequence Details for FSM :: state_q
| | | |
DebounceSt |
148 |
Covered |
T8,T21,T53 |
DetectSt |
168 |
Covered |
T8,T21,T56 |
IdleSt |
163 |
Covered |
T1,T2,T4 |
StableSt |
191 |
Covered |
T8,T21,T54 |
| | | |
DebounceSt->DetectSt |
168 |
Covered |
T8,T21,T56 |
DebounceSt->IdleSt |
163 |
Covered |
T53,T193,T219 |
DetectSt->IdleSt |
186 |
Covered |
T56 |
DetectSt->StableSt |
191 |
Covered |
T8,T21,T54 |
IdleSt->DebounceSt |
148 |
Covered |
T8,T21,T53 |
StableSt->IdleSt |
206 |
Covered |
T21,T54,T55 |
Branch Coverage for Instance : tb.dut.u_sysrst_ctrl_keyintr.gen_keyfsm[1].u_sysrst_ctrl_detect_l2h
| Line No. | Total | Covered | Percent |
Branches |
|
20 |
19 |
95.00 |
TERNARY |
92 |
2 |
2 |
100.00 |
TERNARY |
99 |
2 |
2 |
100.00 |
IF |
104 |
2 |
2 |
100.00 |
CASE |
140 |
10 |
9 |
90.00 |
IF |
219 |
2 |
2 |
100.00 |
IF |
69 |
2 |
2 |
100.00 |
92 assign cnt_d = (cnt_clr) ? '0 :
-1-
==>
93 (cnt_en) ? cnt_q + 1'b1 :
-2-
==>
==> (Excluded)
Branches:
-1- | -2- | Status | Tests | Exclude Annotation |
1 |
- |
Covered |
T8,T21,T53 |
|
0 |
1 |
Covered |
T8,T21,T53 |
|
0 |
0 |
Excluded |
T1,T2,T4 |
VC_COV_UNR |
99 assign thresh = (thresh_sel) ? TimerWidth'(cfg_detect_timer_i) :
-1-
==>
==>
Branches:
-1- | Status | Tests |
1 |
Covered |
T8,T21,T56 |
0 |
Covered |
T1,T2,T4 |
104 if (!rst_ni) begin
-1-
105 cnt_q <= '0;
==>
106 end else begin
107 cnt_q <= cnt_d;
==>
Branches:
-1- | Status | Tests |
1 |
Covered |
T1,T2,T4 |
0 |
Covered |
T1,T2,T4 |
140 unique case (state_q)
-1-
141 ////////////////////////////////////////////
142 // We are waiting for the event to occur.
143 // This can be either a specific level or edge,
144 // depending on the configuration.
145 IdleSt: begin
146 // Stay here if the detector is disabled.
147 if (trigger_event && cfg_enable_i) begin
-2-
148 state_d = DebounceSt;
==>
149 cnt_en = 1'b1;
150 end
MISSING_ELSE
==>
151 end
152 ////////////////////////////////////////////
153 // If an event has occurred, we back off for
154 // the amount of debounce cycles configured.
155 // Once the timer has expired, we sample the
156 // signal again and check whether it has the
157 // correct level. If so, we move on to the
158 // detection stage, otherwise we fall back.
159 DebounceSt: begin
160 cnt_en = 1'b1;
161 // Unconditionally go back to idle if the detector is disabled.
162 if (!cfg_enable_i) begin
-3-
163 state_d = IdleSt;
==>
164 cnt_clr = 1'b1;
165 end else if (cnt_done) begin
-4-
166 cnt_clr = 1'b1;
167 if (trigger_active) begin
-5-
168 state_d = DetectSt;
==>
169 end else begin
170 state_d = IdleSt;
==>
171 end
172 end
MISSING_ELSE
==>
173 end
174 ////////////////////////////////////////////
175 // Once the debounce period has passed, we
176 // check whether the signal remains stable
177 // throughout the entire detection period.
178 // If it is not stable at any cycle, we fall
179 // back to idle.
180 DetectSt: begin
181 thresh_sel = 1'b1;
182 cnt_en = 1'b1;
183 // Go back to idle if either the trigger level is not active anymore, or if the
184 // detector is disabled.
185 if (!cfg_enable_i || !trigger_active) begin
-6-
186 state_d = IdleSt;
==>
187 cnt_clr = 1'b1;
188 // If the trigger is active, count up.
189 end else begin
190 if (cnt_done) begin
-7-
191 state_d = StableSt;
==>
192 cnt_clr = 1'b1;
193 event_detected_o = 1'b1;
194 event_detected_pulse_o = 1'b1;
195 end
MISSING_ELSE
==> (Excluded)
Exclude Annotation: VC_COV_UNR
196 end
197 end
198 ////////////////////////////////////////////
199 // At this point we have detected the event
200 // and monitor whether the signal remains stable.
201 StableSt: begin
202 // Go back to idle if either the trigger level is not active anymore, or if the detector is
203 // disabled. Note that if the detector is sticky, it has to be explicitly disabled in order
204 // to go back to the idle state.
205 if (!cfg_enable_i || (!trigger_active && !Sticky)) begin
-8-
206 state_d = IdleSt;
==>
207 // Otherwise keep the event detected output signal high.
208 end else begin
209 event_detected_o = 1'b1;
==>
210 end
211 end
212 ////////////////////////////////////////////
213 // This is a full case statement
214 default: ;
==> (Excluded)
Exclude Annotation: VC_COV_UNR
Branches:
-1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | Status | Tests | Exclude Annotation |
IdleSt |
1 |
- |
- |
- |
- |
- |
- |
Covered |
T8,T21,T53 |
|
IdleSt |
0 |
- |
- |
- |
- |
- |
- |
Covered |
T1,T2,T4 |
|
DebounceSt |
- |
1 |
- |
- |
- |
- |
- |
Not Covered |
|
|
DebounceSt |
- |
0 |
1 |
1 |
- |
- |
- |
Covered |
T8,T21,T56 |
|
DebounceSt |
- |
0 |
1 |
0 |
- |
- |
- |
Covered |
T53,T219 |
|
DebounceSt |
- |
0 |
0 |
- |
- |
- |
- |
Covered |
T8,T21,T53 |
|
DetectSt |
- |
- |
- |
- |
1 |
- |
- |
Covered |
T56 |
|
DetectSt |
- |
- |
- |
- |
0 |
1 |
- |
Covered |
T8,T21,T54 |
|
DetectSt |
- |
- |
- |
- |
0 |
0 |
- |
Excluded |
|
VC_COV_UNR |
StableSt |
- |
- |
- |
- |
- |
- |
1 |
Covered |
T21,T54,T125 |
|
StableSt |
- |
- |
- |
- |
- |
- |
0 |
Covered |
T8,T21,T54 |
|
default |
- |
- |
- |
- |
- |
- |
- |
Excluded |
|
VC_COV_UNR |
219 if (!rst_ni) begin
-1-
220 state_q <= IdleSt;
==>
221 end else begin
222 state_q <= state_d;
==>
Branches:
-1- | Status | Tests |
1 |
Covered |
T1,T2,T4 |
0 |
Covered |
T1,T2,T4 |
69 if (!rst_ni) begin
-1-
70 trigger_active_q <= 1'b0;
==>
71 end else begin
72 trigger_active_q <= trigger_active;
==>
Branches:
-1- | Status | Tests |
1 |
Covered |
T1,T2,T4 |
0 |
Covered |
T1,T2,T4 |
Assert Coverage for Instance : tb.dut.u_sysrst_ctrl_keyintr.gen_keyfsm[1].u_sysrst_ctrl_detect_l2h
Assertion Details
CntClr_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
72 |
0 |
0 |
T8 |
627 |
2 |
0 |
0 |
T21 |
0 |
2 |
0 |
0 |
T24 |
490 |
0 |
0 |
0 |
T29 |
456 |
0 |
0 |
0 |
T46 |
0 |
2 |
0 |
0 |
T47 |
0 |
2 |
0 |
0 |
T53 |
0 |
1 |
0 |
0 |
T54 |
0 |
4 |
0 |
0 |
T55 |
0 |
2 |
0 |
0 |
T56 |
0 |
2 |
0 |
0 |
T57 |
443 |
0 |
0 |
0 |
T66 |
406 |
0 |
0 |
0 |
T67 |
424 |
0 |
0 |
0 |
T68 |
818 |
0 |
0 |
0 |
T69 |
615 |
0 |
0 |
0 |
T82 |
527 |
0 |
0 |
0 |
T125 |
0 |
2 |
0 |
0 |
T217 |
0 |
2 |
0 |
0 |
T220 |
411 |
0 |
0 |
0 |
CntIncr_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
50483 |
0 |
0 |
T8 |
627 |
12 |
0 |
0 |
T21 |
0 |
32 |
0 |
0 |
T24 |
490 |
0 |
0 |
0 |
T29 |
456 |
0 |
0 |
0 |
T46 |
0 |
84 |
0 |
0 |
T47 |
0 |
39 |
0 |
0 |
T53 |
0 |
90 |
0 |
0 |
T54 |
0 |
134 |
0 |
0 |
T55 |
0 |
72 |
0 |
0 |
T56 |
0 |
39 |
0 |
0 |
T57 |
443 |
0 |
0 |
0 |
T66 |
406 |
0 |
0 |
0 |
T67 |
424 |
0 |
0 |
0 |
T68 |
818 |
0 |
0 |
0 |
T69 |
615 |
0 |
0 |
0 |
T82 |
527 |
0 |
0 |
0 |
T125 |
0 |
18 |
0 |
0 |
T217 |
0 |
49 |
0 |
0 |
T220 |
411 |
0 |
0 |
0 |
CntNoWrap_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
6364778 |
0 |
0 |
T1 |
509 |
108 |
0 |
0 |
T2 |
486 |
85 |
0 |
0 |
T3 |
481 |
80 |
0 |
0 |
T4 |
666 |
265 |
0 |
0 |
T12 |
747 |
346 |
0 |
0 |
T13 |
523 |
122 |
0 |
0 |
T14 |
412 |
11 |
0 |
0 |
T15 |
423 |
22 |
0 |
0 |
T16 |
1038 |
637 |
0 |
0 |
T17 |
426 |
25 |
0 |
0 |
DetectStDropOut_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
0 |
0 |
0 |
DetectedOut_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
85779 |
0 |
0 |
T8 |
627 |
41 |
0 |
0 |
T21 |
0 |
6 |
0 |
0 |
T24 |
490 |
0 |
0 |
0 |
T29 |
456 |
0 |
0 |
0 |
T46 |
0 |
173 |
0 |
0 |
T47 |
0 |
39 |
0 |
0 |
T54 |
0 |
52 |
0 |
0 |
T55 |
0 |
39 |
0 |
0 |
T57 |
443 |
0 |
0 |
0 |
T66 |
406 |
0 |
0 |
0 |
T67 |
424 |
0 |
0 |
0 |
T68 |
818 |
0 |
0 |
0 |
T69 |
615 |
0 |
0 |
0 |
T82 |
527 |
0 |
0 |
0 |
T125 |
0 |
40 |
0 |
0 |
T215 |
0 |
41 |
0 |
0 |
T217 |
0 |
38 |
0 |
0 |
T220 |
411 |
0 |
0 |
0 |
T221 |
0 |
37 |
0 |
0 |
DetectedPulseOut_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
34 |
0 |
0 |
T8 |
627 |
1 |
0 |
0 |
T21 |
0 |
1 |
0 |
0 |
T24 |
490 |
0 |
0 |
0 |
T29 |
456 |
0 |
0 |
0 |
T46 |
0 |
1 |
0 |
0 |
T47 |
0 |
1 |
0 |
0 |
T54 |
0 |
2 |
0 |
0 |
T55 |
0 |
1 |
0 |
0 |
T57 |
443 |
0 |
0 |
0 |
T66 |
406 |
0 |
0 |
0 |
T67 |
424 |
0 |
0 |
0 |
T68 |
818 |
0 |
0 |
0 |
T69 |
615 |
0 |
0 |
0 |
T82 |
527 |
0 |
0 |
0 |
T125 |
0 |
1 |
0 |
0 |
T215 |
0 |
1 |
0 |
0 |
T217 |
0 |
1 |
0 |
0 |
T220 |
411 |
0 |
0 |
0 |
T221 |
0 |
1 |
0 |
0 |
DisabledIdleSt_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
6160709 |
0 |
0 |
T1 |
509 |
108 |
0 |
0 |
T2 |
486 |
85 |
0 |
0 |
T3 |
481 |
80 |
0 |
0 |
T4 |
666 |
265 |
0 |
0 |
T12 |
747 |
346 |
0 |
0 |
T13 |
523 |
122 |
0 |
0 |
T14 |
412 |
11 |
0 |
0 |
T15 |
423 |
22 |
0 |
0 |
T16 |
1038 |
637 |
0 |
0 |
T17 |
426 |
25 |
0 |
0 |
DisabledNoDetection_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
6163056 |
0 |
0 |
T1 |
509 |
109 |
0 |
0 |
T2 |
486 |
86 |
0 |
0 |
T3 |
481 |
81 |
0 |
0 |
T4 |
666 |
266 |
0 |
0 |
T12 |
747 |
347 |
0 |
0 |
T13 |
523 |
123 |
0 |
0 |
T14 |
412 |
12 |
0 |
0 |
T15 |
423 |
23 |
0 |
0 |
T16 |
1038 |
638 |
0 |
0 |
T17 |
426 |
26 |
0 |
0 |
EnterDebounceSt_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
38 |
0 |
0 |
T8 |
627 |
1 |
0 |
0 |
T21 |
0 |
1 |
0 |
0 |
T24 |
490 |
0 |
0 |
0 |
T29 |
456 |
0 |
0 |
0 |
T46 |
0 |
1 |
0 |
0 |
T47 |
0 |
1 |
0 |
0 |
T53 |
0 |
1 |
0 |
0 |
T54 |
0 |
2 |
0 |
0 |
T55 |
0 |
1 |
0 |
0 |
T56 |
0 |
1 |
0 |
0 |
T57 |
443 |
0 |
0 |
0 |
T66 |
406 |
0 |
0 |
0 |
T67 |
424 |
0 |
0 |
0 |
T68 |
818 |
0 |
0 |
0 |
T69 |
615 |
0 |
0 |
0 |
T82 |
527 |
0 |
0 |
0 |
T125 |
0 |
1 |
0 |
0 |
T217 |
0 |
1 |
0 |
0 |
T220 |
411 |
0 |
0 |
0 |
EnterDetectSt_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
35 |
0 |
0 |
T8 |
627 |
1 |
0 |
0 |
T21 |
0 |
1 |
0 |
0 |
T24 |
490 |
0 |
0 |
0 |
T29 |
456 |
0 |
0 |
0 |
T46 |
0 |
1 |
0 |
0 |
T47 |
0 |
1 |
0 |
0 |
T54 |
0 |
2 |
0 |
0 |
T55 |
0 |
1 |
0 |
0 |
T56 |
0 |
1 |
0 |
0 |
T57 |
443 |
0 |
0 |
0 |
T66 |
406 |
0 |
0 |
0 |
T67 |
424 |
0 |
0 |
0 |
T68 |
818 |
0 |
0 |
0 |
T69 |
615 |
0 |
0 |
0 |
T82 |
527 |
0 |
0 |
0 |
T125 |
0 |
1 |
0 |
0 |
T217 |
0 |
1 |
0 |
0 |
T220 |
411 |
0 |
0 |
0 |
T221 |
0 |
1 |
0 |
0 |
EnterStableSt_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
34 |
0 |
0 |
T8 |
627 |
1 |
0 |
0 |
T21 |
0 |
1 |
0 |
0 |
T24 |
490 |
0 |
0 |
0 |
T29 |
456 |
0 |
0 |
0 |
T46 |
0 |
1 |
0 |
0 |
T47 |
0 |
1 |
0 |
0 |
T54 |
0 |
2 |
0 |
0 |
T55 |
0 |
1 |
0 |
0 |
T57 |
443 |
0 |
0 |
0 |
T66 |
406 |
0 |
0 |
0 |
T67 |
424 |
0 |
0 |
0 |
T68 |
818 |
0 |
0 |
0 |
T69 |
615 |
0 |
0 |
0 |
T82 |
527 |
0 |
0 |
0 |
T125 |
0 |
1 |
0 |
0 |
T215 |
0 |
1 |
0 |
0 |
T217 |
0 |
1 |
0 |
0 |
T220 |
411 |
0 |
0 |
0 |
T221 |
0 |
1 |
0 |
0 |
PulseIsPulse_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
34 |
0 |
0 |
T8 |
627 |
1 |
0 |
0 |
T21 |
0 |
1 |
0 |
0 |
T24 |
490 |
0 |
0 |
0 |
T29 |
456 |
0 |
0 |
0 |
T46 |
0 |
1 |
0 |
0 |
T47 |
0 |
1 |
0 |
0 |
T54 |
0 |
2 |
0 |
0 |
T55 |
0 |
1 |
0 |
0 |
T57 |
443 |
0 |
0 |
0 |
T66 |
406 |
0 |
0 |
0 |
T67 |
424 |
0 |
0 |
0 |
T68 |
818 |
0 |
0 |
0 |
T69 |
615 |
0 |
0 |
0 |
T82 |
527 |
0 |
0 |
0 |
T125 |
0 |
1 |
0 |
0 |
T215 |
0 |
1 |
0 |
0 |
T217 |
0 |
1 |
0 |
0 |
T220 |
411 |
0 |
0 |
0 |
T221 |
0 |
1 |
0 |
0 |
StayInStableSt
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
85727 |
0 |
0 |
T8 |
627 |
39 |
0 |
0 |
T21 |
0 |
5 |
0 |
0 |
T24 |
490 |
0 |
0 |
0 |
T29 |
456 |
0 |
0 |
0 |
T46 |
0 |
171 |
0 |
0 |
T47 |
0 |
37 |
0 |
0 |
T54 |
0 |
49 |
0 |
0 |
T55 |
0 |
37 |
0 |
0 |
T57 |
443 |
0 |
0 |
0 |
T66 |
406 |
0 |
0 |
0 |
T67 |
424 |
0 |
0 |
0 |
T68 |
818 |
0 |
0 |
0 |
T69 |
615 |
0 |
0 |
0 |
T82 |
527 |
0 |
0 |
0 |
T125 |
0 |
39 |
0 |
0 |
T215 |
0 |
39 |
0 |
0 |
T217 |
0 |
36 |
0 |
0 |
T220 |
411 |
0 |
0 |
0 |
T221 |
0 |
35 |
0 |
0 |
gen_high_level_sva.HighLevelEvent_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
6367248 |
0 |
0 |
T1 |
509 |
109 |
0 |
0 |
T2 |
486 |
86 |
0 |
0 |
T3 |
481 |
81 |
0 |
0 |
T4 |
666 |
266 |
0 |
0 |
T12 |
747 |
347 |
0 |
0 |
T13 |
523 |
123 |
0 |
0 |
T14 |
412 |
12 |
0 |
0 |
T15 |
423 |
23 |
0 |
0 |
T16 |
1038 |
638 |
0 |
0 |
T17 |
426 |
26 |
0 |
0 |
gen_not_sticky_sva.StableStDropOut_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
15 |
0 |
0 |
T41 |
33129 |
0 |
0 |
0 |
T50 |
856 |
0 |
0 |
0 |
T54 |
8961 |
1 |
0 |
0 |
T88 |
19114 |
0 |
0 |
0 |
T96 |
974 |
0 |
0 |
0 |
T125 |
0 |
1 |
0 |
0 |
T131 |
3969 |
0 |
0 |
0 |
T133 |
656 |
0 |
0 |
0 |
T180 |
0 |
1 |
0 |
0 |
T189 |
0 |
2 |
0 |
0 |
T206 |
0 |
2 |
0 |
0 |
T209 |
0 |
1 |
0 |
0 |
T222 |
0 |
1 |
0 |
0 |
T223 |
0 |
1 |
0 |
0 |
T224 |
0 |
2 |
0 |
0 |
T225 |
0 |
1 |
0 |
0 |
T226 |
445 |
0 |
0 |
0 |
T227 |
502 |
0 |
0 |
0 |
T228 |
554 |
0 |
0 |
0 |
Line Coverage for Instance : tb.dut.u_sysrst_ctrl_keyintr.gen_keyfsm[1].u_sysrst_ctrl_detect_h2l
| Line No. | Total | Covered | Percent |
TOTAL | | 46 | 44 | 95.65 |
CONT_ASSIGN | 58 | 1 | 1 | 100.00 |
ALWAYS | 69 | 3 | 3 | 100.00 |
CONT_ASSIGN | 76 | 1 | 1 | 100.00 |
CONT_ASSIGN | 92 | 1 | 1 | 100.00 |
CONT_ASSIGN | 99 | 1 | 1 | 100.00 |
CONT_ASSIGN | 101 | 1 | 1 | 100.00 |
ALWAYS | 104 | 3 | 3 | 100.00 |
ALWAYS | 125 | 32 | 30 | 93.75 |
ALWAYS | 219 | 3 | 3 | 100.00 |
57 if (EventType inside {LowLevel, EdgeToLow}) begin : gen_trigger_active_low
58 1/1 assign trigger_active = (trigger_i == 1'b0);
Tests: T1 T2 T4
59 end else begin : gen_trigger_active_high
60 assign trigger_active = (trigger_i == 1'b1);
61 end
62
63 // In case of edge events, we also need to detect the transition.
64 logic trigger_event;
65 if (EventType inside {EdgeToLow, EdgeToHigh}) begin : gen_trigger_event_edge
66 // This flop is always active, no matter the enable state.
67 logic trigger_active_q;
68 always_ff @(posedge clk_i or negedge rst_ni) begin : p_trigger_reg
69 1/1 if (!rst_ni) begin
Tests: T1 T2 T4
70 1/1 trigger_active_q <= 1'b0;
Tests: T1 T2 T4
71 end else begin
72 1/1 trigger_active_q <= trigger_active;
Tests: T1 T2 T4
73 end
74 end
75
76 1/1 assign trigger_event = trigger_active & ~trigger_active_q;
Tests: T1 T2 T4
77 // In case of level events, the event is equal to the level being active.
78 end else begin : gen_trigger_event_level
79 assign trigger_event = trigger_active;
80 end
81
82 /////////////////
83 // Timer Logic //
84 /////////////////
85
86 // Take the maximum width of both timer values.
87 localparam int unsigned TimerWidth =
88 (DetectTimerWidth > DebounceTimerWidth) ? DetectTimerWidth : DebounceTimerWidth;
89
90 logic cnt_en, cnt_clr;
91 logic [TimerWidth-1:0] cnt_d, cnt_q;
92 1/1 assign cnt_d = (cnt_clr) ? '0 :
Tests: T8 T49 T21
93 (cnt_en) ? cnt_q + 1'b1 :
94 cnt_q;
95
96
97 logic cnt_done, thresh_sel;
98 logic [TimerWidth-1:0] thresh;
99 1/1 assign thresh = (thresh_sel) ? TimerWidth'(cfg_detect_timer_i) :
Tests: T1 T2 T3
100 TimerWidth'(cfg_debounce_timer_i);
101 1/1 assign cnt_done = (cnt_q >= thresh);
Tests: T1 T2 T3
102
103 always_ff @(posedge clk_i or negedge rst_ni) begin : p_cnt_reg
104 1/1 if (!rst_ni) begin
Tests: T1 T2 T4
105 1/1 cnt_q <= '0;
Tests: T1 T2 T4
106 end else begin
107 1/1 cnt_q <= cnt_d;
Tests: T1 T2 T4
108 end
109 end
110
111 /////////
112 // FSM //
113 /////////
114
115 typedef enum logic [1:0] {
116 IdleSt,
117 DebounceSt,
118 DetectSt,
119 StableSt
120 } state_t;
121
122 state_t state_d, state_q;
123
124 always_comb begin : p_fsm
125 1/1 state_d = state_q;
Tests: T1 T2 T4
126
127 // Counter controls (clear has priority).
128 1/1 cnt_clr = 1'b0;
Tests: T1 T2 T4
129 1/1 cnt_en = 1'b0;
Tests: T1 T2 T4
130
131 // Detected outputs
132 1/1 event_detected_o = 1'b0;
Tests: T1 T2 T4
133 1/1 event_detected_pulse_o = 1'b0;
Tests: T1 T2 T4
134
135 // Threshold select
136 // 0: debounce
137 // 1: detect
138 1/1 thresh_sel = 1'b0;
Tests: T1 T2 T4
139
140 1/1 unique case (state_q)
Tests: T1 T2 T4
141 ////////////////////////////////////////////
142 // We are waiting for the event to occur.
143 // This can be either a specific level or edge,
144 // depending on the configuration.
145 IdleSt: begin
146 // Stay here if the detector is disabled.
147 1/1 if (trigger_event && cfg_enable_i) begin
Tests: T1 T2 T4
148 1/1 state_d = DebounceSt;
Tests: T8 T49 T21
149 1/1 cnt_en = 1'b1;
Tests: T8 T49 T21
150 end
MISSING_ELSE
151 end
152 ////////////////////////////////////////////
153 // If an event has occurred, we back off for
154 // the amount of debounce cycles configured.
155 // Once the timer has expired, we sample the
156 // signal again and check whether it has the
157 // correct level. If so, we move on to the
158 // detection stage, otherwise we fall back.
159 DebounceSt: begin
160 1/1 cnt_en = 1'b1;
Tests: T8 T49 T21
161 // Unconditionally go back to idle if the detector is disabled.
162 1/1 if (!cfg_enable_i) begin
Tests: T8 T49 T21
163 0/1 ==> state_d = IdleSt;
164 0/1 ==> cnt_clr = 1'b1;
165 1/1 end else if (cnt_done) begin
Tests: T8 T49 T21
166 1/1 cnt_clr = 1'b1;
Tests: T8 T49 T21
167 1/1 if (trigger_active) begin
Tests: T8 T49 T21
168 1/1 state_d = DetectSt;
Tests: T8 T49 T21
169 end else begin
170 1/1 state_d = IdleSt;
Tests: T100 T229 T230
171 end
172 end
MISSING_ELSE
173 end
174 ////////////////////////////////////////////
175 // Once the debounce period has passed, we
176 // check whether the signal remains stable
177 // throughout the entire detection period.
178 // If it is not stable at any cycle, we fall
179 // back to idle.
180 DetectSt: begin
181 1/1 thresh_sel = 1'b1;
Tests: T8 T49 T21
182 1/1 cnt_en = 1'b1;
Tests: T8 T49 T21
183 // Go back to idle if either the trigger level is not active anymore, or if the
184 // detector is disabled.
185 1/1 if (!cfg_enable_i || !trigger_active) begin
Tests: T8 T49 T21
186 1/1 state_d = IdleSt;
Tests: T56 T231 T225
187 1/1 cnt_clr = 1'b1;
Tests: T56 T231 T225
188 // If the trigger is active, count up.
189 end else begin
190 1/1 if (cnt_done) begin
Tests: T8 T49 T21
191 1/1 state_d = StableSt;
Tests: T8 T49 T21
192 1/1 cnt_clr = 1'b1;
Tests: T8 T49 T21
193 1/1 event_detected_o = 1'b1;
Tests: T8 T49 T21
194 1/1 event_detected_pulse_o = 1'b1;
Tests: T8 T49 T21
195 end
==> MISSING_ELSE
196 end
197 end
198 ////////////////////////////////////////////
199 // At this point we have detected the event
200 // and monitor whether the signal remains stable.
201 StableSt: begin
202 // Go back to idle if either the trigger level is not active anymore, or if the detector is
203 // disabled. Note that if the detector is sticky, it has to be explicitly disabled in order
204 // to go back to the idle state.
205 1/1 if (!cfg_enable_i || (!trigger_active && !Sticky)) begin
Tests: T8 T49 T21
206 1/1 state_d = IdleSt;
Tests: T8 T21 T53
207 // Otherwise keep the event detected output signal high.
208 end else begin
209 1/1 event_detected_o = 1'b1;
Tests: T8 T49 T21
210 end
211 end
212 ////////////////////////////////////////////
213 // This is a full case statement
214 default: ;
Exclude Annotation: VC_COV_UNR
215 endcase // state_q
216 end
217
218 always_ff @(posedge clk_i or negedge rst_ni) begin : p_fsm_reg
219 1/1 if (!rst_ni) begin
Tests: T1 T2 T4
220 1/1 state_q <= IdleSt;
Tests: T1 T2 T4
221 end else begin
222 1/1 state_q <= state_d;
Tests: T1 T2 T4
Cond Coverage for Instance : tb.dut.u_sysrst_ctrl_keyintr.gen_keyfsm[1].u_sysrst_ctrl_detect_h2l
| Total | Covered | Percent |
Conditions | 21 | 21 | 100.00 |
Logical | 21 | 21 | 100.00 |
Non-Logical | 0 | 0 | |
Event | 0 | 0 | |
LINE 58
EXPRESSION (trigger_i == 1'b0)
---------1---------
-1- | Status | Tests |
0 | Covered | T1,T2,T4 |
1 | Covered | T1,T2,T4 |
LINE 76
EXPRESSION (trigger_active & ((~gen_trigger_event_edge.trigger_active_q)))
-------1------ ----------------------2---------------------
-1- | -2- | Status | Tests |
0 | 1 | Covered | T1,T2,T4 |
1 | 0 | Covered | T1,T2,T4 |
1 | 1 | Covered | T1,T2,T4 |
LINE 92
EXPRESSION (cnt_clr ? '0 : (cnt_en ? ((cnt_q + 1'b1)) : cnt_q))
---1---
-1- | Status | Tests |
0 | Covered | T1,T2,T4 |
1 | Covered | T8,T49,T21 |
LINE 92
SUB-EXPRESSION (cnt_en ? ((cnt_q + 1'b1)) : cnt_q)
---1--
-1- | Status | Tests | Exclude Annotation |
0 | Excluded | T1,T2,T4 |
VC_COV_UNR |
1 | Covered | T8,T49,T21 |
LINE 99
EXPRESSION (thresh_sel ? (16'(cfg_detect_timer_i)) : (16'(cfg_debounce_timer_i)))
-----1----
-1- | Status | Tests |
0 | Covered | T1,T2,T4 |
1 | Covered | T8,T49,T21 |
LINE 147
EXPRESSION (trigger_event && cfg_enable_i)
------1------ ------2-----
-1- | -2- | Status | Tests |
0 | 1 | Covered | T8,T51,T45 |
1 | 0 | Covered | T13,T14,T15 |
1 | 1 | Covered | T8,T49,T21 |
LINE 185
EXPRESSION (((!cfg_enable_i)) || ((!trigger_active)))
--------1-------- ---------2---------
-1- | -2- | Status | Tests |
0 | 0 | Covered | T8,T49,T21 |
0 | 1 | Covered | T231,T225 |
1 | 0 | Covered | T56 |
LINE 205
EXPRESSION (((!cfg_enable_i)) || (((!trigger_active)) && ((!Sticky))))
--------1-------- ------------------2-----------------
-1- | -2- | Status | Tests |
0 | 0 | Covered | T8,T49,T21 |
0 | 1 | Covered | T8,T53,T48 |
1 | 0 | Covered | T21 |
LINE 205
SUB-EXPRESSION (((!trigger_active)) && ((!Sticky)))
---------1--------- -----2-----
-1- | -2- | Status | Tests |
0 | - | Covered | T8,T49,T21 |
1 | - | Covered | T8,T53,T48 |
FSM Coverage for Instance : tb.dut.u_sysrst_ctrl_keyintr.gen_keyfsm[1].u_sysrst_ctrl_detect_h2l
Summary for FSM :: state_q
| Total | Covered | Percent | |
States |
4 |
4 |
100.00 |
(Not included in score) |
Transitions |
6 |
6 |
100.00 |
|
Sequences |
0 |
0 |
|
|
State, Transition and Sequence Details for FSM :: state_q
| | | |
DebounceSt |
148 |
Covered |
T8,T49,T21 |
DetectSt |
168 |
Covered |
T8,T49,T21 |
IdleSt |
163 |
Covered |
T1,T2,T4 |
StableSt |
191 |
Covered |
T8,T49,T21 |
| | | |
DebounceSt->DetectSt |
168 |
Covered |
T8,T49,T21 |
DebounceSt->IdleSt |
163 |
Covered |
T100,T229,T230 |
DetectSt->IdleSt |
186 |
Covered |
T56,T231,T225 |
DetectSt->StableSt |
191 |
Covered |
T8,T49,T21 |
IdleSt->DebounceSt |
148 |
Covered |
T8,T49,T21 |
StableSt->IdleSt |
206 |
Covered |
T8,T21,T53 |
Branch Coverage for Instance : tb.dut.u_sysrst_ctrl_keyintr.gen_keyfsm[1].u_sysrst_ctrl_detect_h2l
| Line No. | Total | Covered | Percent |
Branches |
|
20 |
19 |
95.00 |
TERNARY |
92 |
2 |
2 |
100.00 |
TERNARY |
99 |
2 |
2 |
100.00 |
IF |
104 |
2 |
2 |
100.00 |
CASE |
140 |
10 |
9 |
90.00 |
IF |
219 |
2 |
2 |
100.00 |
IF |
69 |
2 |
2 |
100.00 |
92 assign cnt_d = (cnt_clr) ? '0 :
-1-
==>
93 (cnt_en) ? cnt_q + 1'b1 :
-2-
==>
==> (Excluded)
Branches:
-1- | -2- | Status | Tests | Exclude Annotation |
1 |
- |
Covered |
T8,T49,T21 |
|
0 |
1 |
Covered |
T8,T49,T21 |
|
0 |
0 |
Excluded |
T1,T2,T4 |
VC_COV_UNR |
99 assign thresh = (thresh_sel) ? TimerWidth'(cfg_detect_timer_i) :
-1-
==>
==>
Branches:
-1- | Status | Tests |
1 |
Covered |
T8,T49,T21 |
0 |
Covered |
T1,T2,T4 |
104 if (!rst_ni) begin
-1-
105 cnt_q <= '0;
==>
106 end else begin
107 cnt_q <= cnt_d;
==>
Branches:
-1- | Status | Tests |
1 |
Covered |
T1,T2,T4 |
0 |
Covered |
T1,T2,T4 |
140 unique case (state_q)
-1-
141 ////////////////////////////////////////////
142 // We are waiting for the event to occur.
143 // This can be either a specific level or edge,
144 // depending on the configuration.
145 IdleSt: begin
146 // Stay here if the detector is disabled.
147 if (trigger_event && cfg_enable_i) begin
-2-
148 state_d = DebounceSt;
==>
149 cnt_en = 1'b1;
150 end
MISSING_ELSE
==>
151 end
152 ////////////////////////////////////////////
153 // If an event has occurred, we back off for
154 // the amount of debounce cycles configured.
155 // Once the timer has expired, we sample the
156 // signal again and check whether it has the
157 // correct level. If so, we move on to the
158 // detection stage, otherwise we fall back.
159 DebounceSt: begin
160 cnt_en = 1'b1;
161 // Unconditionally go back to idle if the detector is disabled.
162 if (!cfg_enable_i) begin
-3-
163 state_d = IdleSt;
==>
164 cnt_clr = 1'b1;
165 end else if (cnt_done) begin
-4-
166 cnt_clr = 1'b1;
167 if (trigger_active) begin
-5-
168 state_d = DetectSt;
==>
169 end else begin
170 state_d = IdleSt;
==>
171 end
172 end
MISSING_ELSE
==>
173 end
174 ////////////////////////////////////////////
175 // Once the debounce period has passed, we
176 // check whether the signal remains stable
177 // throughout the entire detection period.
178 // If it is not stable at any cycle, we fall
179 // back to idle.
180 DetectSt: begin
181 thresh_sel = 1'b1;
182 cnt_en = 1'b1;
183 // Go back to idle if either the trigger level is not active anymore, or if the
184 // detector is disabled.
185 if (!cfg_enable_i || !trigger_active) begin
-6-
186 state_d = IdleSt;
==>
187 cnt_clr = 1'b1;
188 // If the trigger is active, count up.
189 end else begin
190 if (cnt_done) begin
-7-
191 state_d = StableSt;
==>
192 cnt_clr = 1'b1;
193 event_detected_o = 1'b1;
194 event_detected_pulse_o = 1'b1;
195 end
MISSING_ELSE
==> (Excluded)
Exclude Annotation: VC_COV_UNR
196 end
197 end
198 ////////////////////////////////////////////
199 // At this point we have detected the event
200 // and monitor whether the signal remains stable.
201 StableSt: begin
202 // Go back to idle if either the trigger level is not active anymore, or if the detector is
203 // disabled. Note that if the detector is sticky, it has to be explicitly disabled in order
204 // to go back to the idle state.
205 if (!cfg_enable_i || (!trigger_active && !Sticky)) begin
-8-
206 state_d = IdleSt;
==>
207 // Otherwise keep the event detected output signal high.
208 end else begin
209 event_detected_o = 1'b1;
==>
210 end
211 end
212 ////////////////////////////////////////////
213 // This is a full case statement
214 default: ;
==> (Excluded)
Exclude Annotation: VC_COV_UNR
Branches:
-1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | Status | Tests | Exclude Annotation |
IdleSt |
1 |
- |
- |
- |
- |
- |
- |
Covered |
T8,T49,T21 |
|
IdleSt |
0 |
- |
- |
- |
- |
- |
- |
Covered |
T1,T2,T4 |
|
DebounceSt |
- |
1 |
- |
- |
- |
- |
- |
Not Covered |
|
|
DebounceSt |
- |
0 |
1 |
1 |
- |
- |
- |
Covered |
T8,T49,T21 |
|
DebounceSt |
- |
0 |
1 |
0 |
- |
- |
- |
Covered |
T100,T229,T230 |
|
DebounceSt |
- |
0 |
0 |
- |
- |
- |
- |
Covered |
T8,T49,T21 |
|
DetectSt |
- |
- |
- |
- |
1 |
- |
- |
Covered |
T56,T231,T225 |
|
DetectSt |
- |
- |
- |
- |
0 |
1 |
- |
Covered |
T8,T49,T21 |
|
DetectSt |
- |
- |
- |
- |
0 |
0 |
- |
Excluded |
|
VC_COV_UNR |
StableSt |
- |
- |
- |
- |
- |
- |
1 |
Covered |
T8,T21,T53 |
|
StableSt |
- |
- |
- |
- |
- |
- |
0 |
Covered |
T8,T49,T21 |
|
default |
- |
- |
- |
- |
- |
- |
- |
Excluded |
|
VC_COV_UNR |
219 if (!rst_ni) begin
-1-
220 state_q <= IdleSt;
==>
221 end else begin
222 state_q <= state_d;
==>
Branches:
-1- | Status | Tests |
1 |
Covered |
T1,T2,T4 |
0 |
Covered |
T1,T2,T4 |
69 if (!rst_ni) begin
-1-
70 trigger_active_q <= 1'b0;
==>
71 end else begin
72 trigger_active_q <= trigger_active;
==>
Branches:
-1- | Status | Tests |
1 |
Covered |
T1,T2,T4 |
0 |
Covered |
T1,T2,T4 |
Assert Coverage for Instance : tb.dut.u_sysrst_ctrl_keyintr.gen_keyfsm[1].u_sysrst_ctrl_detect_h2l
Assertion Details
CntClr_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
124 |
0 |
0 |
T8 |
627 |
2 |
0 |
0 |
T21 |
0 |
2 |
0 |
0 |
T24 |
490 |
0 |
0 |
0 |
T29 |
456 |
0 |
0 |
0 |
T48 |
0 |
2 |
0 |
0 |
T49 |
0 |
2 |
0 |
0 |
T53 |
0 |
4 |
0 |
0 |
T55 |
0 |
2 |
0 |
0 |
T56 |
0 |
2 |
0 |
0 |
T57 |
443 |
0 |
0 |
0 |
T66 |
406 |
0 |
0 |
0 |
T67 |
424 |
0 |
0 |
0 |
T68 |
818 |
0 |
0 |
0 |
T69 |
615 |
0 |
0 |
0 |
T82 |
527 |
0 |
0 |
0 |
T100 |
0 |
3 |
0 |
0 |
T129 |
0 |
4 |
0 |
0 |
T220 |
411 |
0 |
0 |
0 |
T232 |
0 |
2 |
0 |
0 |
CntIncr_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
52103 |
0 |
0 |
T8 |
627 |
12 |
0 |
0 |
T21 |
0 |
32 |
0 |
0 |
T24 |
490 |
0 |
0 |
0 |
T29 |
456 |
0 |
0 |
0 |
T48 |
0 |
36 |
0 |
0 |
T49 |
0 |
39 |
0 |
0 |
T53 |
0 |
180 |
0 |
0 |
T55 |
0 |
72 |
0 |
0 |
T56 |
0 |
39 |
0 |
0 |
T57 |
443 |
0 |
0 |
0 |
T66 |
406 |
0 |
0 |
0 |
T67 |
424 |
0 |
0 |
0 |
T68 |
818 |
0 |
0 |
0 |
T69 |
615 |
0 |
0 |
0 |
T82 |
527 |
0 |
0 |
0 |
T100 |
0 |
108 |
0 |
0 |
T129 |
0 |
120 |
0 |
0 |
T220 |
411 |
0 |
0 |
0 |
T232 |
0 |
64 |
0 |
0 |
CntNoWrap_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
6364726 |
0 |
0 |
T1 |
509 |
108 |
0 |
0 |
T2 |
486 |
85 |
0 |
0 |
T3 |
481 |
80 |
0 |
0 |
T4 |
666 |
265 |
0 |
0 |
T12 |
747 |
346 |
0 |
0 |
T13 |
523 |
122 |
0 |
0 |
T14 |
412 |
11 |
0 |
0 |
T15 |
423 |
22 |
0 |
0 |
T16 |
1038 |
637 |
0 |
0 |
T17 |
426 |
25 |
0 |
0 |
DetectStDropOut_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
2 |
0 |
0 |
T225 |
0 |
1 |
0 |
0 |
T231 |
560 |
1 |
0 |
0 |
T233 |
523 |
0 |
0 |
0 |
T234 |
652 |
0 |
0 |
0 |
T235 |
2882 |
0 |
0 |
0 |
T236 |
1795 |
0 |
0 |
0 |
T237 |
502 |
0 |
0 |
0 |
T238 |
19199 |
0 |
0 |
0 |
T239 |
407 |
0 |
0 |
0 |
T240 |
740 |
0 |
0 |
0 |
T241 |
493 |
0 |
0 |
0 |
DetectedOut_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
36180 |
0 |
0 |
T8 |
627 |
6 |
0 |
0 |
T21 |
0 |
5 |
0 |
0 |
T24 |
490 |
0 |
0 |
0 |
T29 |
456 |
0 |
0 |
0 |
T48 |
0 |
24 |
0 |
0 |
T49 |
0 |
215 |
0 |
0 |
T53 |
0 |
85 |
0 |
0 |
T55 |
0 |
19 |
0 |
0 |
T57 |
443 |
0 |
0 |
0 |
T66 |
406 |
0 |
0 |
0 |
T67 |
424 |
0 |
0 |
0 |
T68 |
818 |
0 |
0 |
0 |
T69 |
615 |
0 |
0 |
0 |
T82 |
527 |
0 |
0 |
0 |
T100 |
0 |
37 |
0 |
0 |
T129 |
0 |
30 |
0 |
0 |
T192 |
0 |
175 |
0 |
0 |
T220 |
411 |
0 |
0 |
0 |
T232 |
0 |
28 |
0 |
0 |
DetectedPulseOut_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
57 |
0 |
0 |
T8 |
627 |
1 |
0 |
0 |
T21 |
0 |
1 |
0 |
0 |
T24 |
490 |
0 |
0 |
0 |
T29 |
456 |
0 |
0 |
0 |
T48 |
0 |
1 |
0 |
0 |
T49 |
0 |
1 |
0 |
0 |
T53 |
0 |
2 |
0 |
0 |
T55 |
0 |
1 |
0 |
0 |
T57 |
443 |
0 |
0 |
0 |
T66 |
406 |
0 |
0 |
0 |
T67 |
424 |
0 |
0 |
0 |
T68 |
818 |
0 |
0 |
0 |
T69 |
615 |
0 |
0 |
0 |
T82 |
527 |
0 |
0 |
0 |
T100 |
0 |
1 |
0 |
0 |
T129 |
0 |
2 |
0 |
0 |
T192 |
0 |
2 |
0 |
0 |
T220 |
411 |
0 |
0 |
0 |
T232 |
0 |
1 |
0 |
0 |
DisabledIdleSt_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
6165170 |
0 |
0 |
T1 |
509 |
108 |
0 |
0 |
T2 |
486 |
85 |
0 |
0 |
T3 |
481 |
80 |
0 |
0 |
T4 |
666 |
265 |
0 |
0 |
T12 |
747 |
346 |
0 |
0 |
T13 |
523 |
122 |
0 |
0 |
T14 |
412 |
11 |
0 |
0 |
T15 |
423 |
22 |
0 |
0 |
T16 |
1038 |
637 |
0 |
0 |
T17 |
426 |
25 |
0 |
0 |
DisabledNoDetection_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
6167508 |
0 |
0 |
T1 |
509 |
109 |
0 |
0 |
T2 |
486 |
86 |
0 |
0 |
T3 |
481 |
81 |
0 |
0 |
T4 |
666 |
266 |
0 |
0 |
T12 |
747 |
347 |
0 |
0 |
T13 |
523 |
123 |
0 |
0 |
T14 |
412 |
12 |
0 |
0 |
T15 |
423 |
23 |
0 |
0 |
T16 |
1038 |
638 |
0 |
0 |
T17 |
426 |
26 |
0 |
0 |
EnterDebounceSt_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
64 |
0 |
0 |
T8 |
627 |
1 |
0 |
0 |
T21 |
0 |
1 |
0 |
0 |
T24 |
490 |
0 |
0 |
0 |
T29 |
456 |
0 |
0 |
0 |
T48 |
0 |
1 |
0 |
0 |
T49 |
0 |
1 |
0 |
0 |
T53 |
0 |
2 |
0 |
0 |
T55 |
0 |
1 |
0 |
0 |
T56 |
0 |
1 |
0 |
0 |
T57 |
443 |
0 |
0 |
0 |
T66 |
406 |
0 |
0 |
0 |
T67 |
424 |
0 |
0 |
0 |
T68 |
818 |
0 |
0 |
0 |
T69 |
615 |
0 |
0 |
0 |
T82 |
527 |
0 |
0 |
0 |
T100 |
0 |
2 |
0 |
0 |
T129 |
0 |
2 |
0 |
0 |
T220 |
411 |
0 |
0 |
0 |
T232 |
0 |
1 |
0 |
0 |
EnterDetectSt_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
60 |
0 |
0 |
T8 |
627 |
1 |
0 |
0 |
T21 |
0 |
1 |
0 |
0 |
T24 |
490 |
0 |
0 |
0 |
T29 |
456 |
0 |
0 |
0 |
T48 |
0 |
1 |
0 |
0 |
T49 |
0 |
1 |
0 |
0 |
T53 |
0 |
2 |
0 |
0 |
T55 |
0 |
1 |
0 |
0 |
T56 |
0 |
1 |
0 |
0 |
T57 |
443 |
0 |
0 |
0 |
T66 |
406 |
0 |
0 |
0 |
T67 |
424 |
0 |
0 |
0 |
T68 |
818 |
0 |
0 |
0 |
T69 |
615 |
0 |
0 |
0 |
T82 |
527 |
0 |
0 |
0 |
T100 |
0 |
1 |
0 |
0 |
T129 |
0 |
2 |
0 |
0 |
T220 |
411 |
0 |
0 |
0 |
T232 |
0 |
1 |
0 |
0 |
EnterStableSt_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
57 |
0 |
0 |
T8 |
627 |
1 |
0 |
0 |
T21 |
0 |
1 |
0 |
0 |
T24 |
490 |
0 |
0 |
0 |
T29 |
456 |
0 |
0 |
0 |
T48 |
0 |
1 |
0 |
0 |
T49 |
0 |
1 |
0 |
0 |
T53 |
0 |
2 |
0 |
0 |
T55 |
0 |
1 |
0 |
0 |
T57 |
443 |
0 |
0 |
0 |
T66 |
406 |
0 |
0 |
0 |
T67 |
424 |
0 |
0 |
0 |
T68 |
818 |
0 |
0 |
0 |
T69 |
615 |
0 |
0 |
0 |
T82 |
527 |
0 |
0 |
0 |
T100 |
0 |
1 |
0 |
0 |
T129 |
0 |
2 |
0 |
0 |
T192 |
0 |
2 |
0 |
0 |
T220 |
411 |
0 |
0 |
0 |
T232 |
0 |
1 |
0 |
0 |
PulseIsPulse_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
57 |
0 |
0 |
T8 |
627 |
1 |
0 |
0 |
T21 |
0 |
1 |
0 |
0 |
T24 |
490 |
0 |
0 |
0 |
T29 |
456 |
0 |
0 |
0 |
T48 |
0 |
1 |
0 |
0 |
T49 |
0 |
1 |
0 |
0 |
T53 |
0 |
2 |
0 |
0 |
T55 |
0 |
1 |
0 |
0 |
T57 |
443 |
0 |
0 |
0 |
T66 |
406 |
0 |
0 |
0 |
T67 |
424 |
0 |
0 |
0 |
T68 |
818 |
0 |
0 |
0 |
T69 |
615 |
0 |
0 |
0 |
T82 |
527 |
0 |
0 |
0 |
T100 |
0 |
1 |
0 |
0 |
T129 |
0 |
2 |
0 |
0 |
T192 |
0 |
2 |
0 |
0 |
T220 |
411 |
0 |
0 |
0 |
T232 |
0 |
1 |
0 |
0 |
StayInStableSt
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
36096 |
0 |
0 |
T8 |
627 |
5 |
0 |
0 |
T21 |
0 |
4 |
0 |
0 |
T24 |
490 |
0 |
0 |
0 |
T29 |
456 |
0 |
0 |
0 |
T48 |
0 |
23 |
0 |
0 |
T49 |
0 |
213 |
0 |
0 |
T53 |
0 |
82 |
0 |
0 |
T55 |
0 |
18 |
0 |
0 |
T57 |
443 |
0 |
0 |
0 |
T66 |
406 |
0 |
0 |
0 |
T67 |
424 |
0 |
0 |
0 |
T68 |
818 |
0 |
0 |
0 |
T69 |
615 |
0 |
0 |
0 |
T82 |
527 |
0 |
0 |
0 |
T100 |
0 |
35 |
0 |
0 |
T129 |
0 |
28 |
0 |
0 |
T192 |
0 |
172 |
0 |
0 |
T220 |
411 |
0 |
0 |
0 |
T232 |
0 |
27 |
0 |
0 |
gen_edge_to_low_event_sva.EdgeToLowEvent_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
2956 |
0 |
0 |
T3 |
481 |
0 |
0 |
0 |
T8 |
0 |
1 |
0 |
0 |
T13 |
523 |
5 |
0 |
0 |
T14 |
412 |
2 |
0 |
0 |
T15 |
423 |
4 |
0 |
0 |
T16 |
1038 |
5 |
0 |
0 |
T17 |
426 |
0 |
0 |
0 |
T22 |
491 |
3 |
0 |
0 |
T23 |
497 |
3 |
0 |
0 |
T25 |
0 |
5 |
0 |
0 |
T26 |
0 |
4 |
0 |
0 |
T31 |
448 |
0 |
0 |
0 |
T65 |
0 |
5 |
0 |
0 |
T74 |
403 |
0 |
0 |
0 |
gen_low_level_sva.LowLevelEvent_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
6367248 |
0 |
0 |
T1 |
509 |
109 |
0 |
0 |
T2 |
486 |
86 |
0 |
0 |
T3 |
481 |
81 |
0 |
0 |
T4 |
666 |
266 |
0 |
0 |
T12 |
747 |
347 |
0 |
0 |
T13 |
523 |
123 |
0 |
0 |
T14 |
412 |
12 |
0 |
0 |
T15 |
423 |
23 |
0 |
0 |
T16 |
1038 |
638 |
0 |
0 |
T17 |
426 |
26 |
0 |
0 |
gen_not_sticky_sva.StableStDropOut_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
29 |
0 |
0 |
T8 |
627 |
1 |
0 |
0 |
T24 |
490 |
0 |
0 |
0 |
T29 |
456 |
0 |
0 |
0 |
T48 |
0 |
1 |
0 |
0 |
T53 |
0 |
1 |
0 |
0 |
T55 |
0 |
1 |
0 |
0 |
T57 |
443 |
0 |
0 |
0 |
T66 |
406 |
0 |
0 |
0 |
T67 |
424 |
0 |
0 |
0 |
T68 |
818 |
0 |
0 |
0 |
T69 |
615 |
0 |
0 |
0 |
T82 |
527 |
0 |
0 |
0 |
T129 |
0 |
2 |
0 |
0 |
T192 |
0 |
1 |
0 |
0 |
T193 |
0 |
1 |
0 |
0 |
T203 |
0 |
1 |
0 |
0 |
T215 |
0 |
1 |
0 |
0 |
T220 |
411 |
0 |
0 |
0 |
T232 |
0 |
1 |
0 |
0 |
Line Coverage for Instance : tb.dut.u_sysrst_ctrl_keyintr.gen_keyfsm[2].u_sysrst_ctrl_detect_l2h
| Line No. | Total | Covered | Percent |
TOTAL | | 46 | 44 | 95.65 |
CONT_ASSIGN | 60 | 1 | 1 | 100.00 |
ALWAYS | 69 | 3 | 3 | 100.00 |
CONT_ASSIGN | 76 | 1 | 1 | 100.00 |
CONT_ASSIGN | 92 | 1 | 1 | 100.00 |
CONT_ASSIGN | 99 | 1 | 1 | 100.00 |
CONT_ASSIGN | 101 | 1 | 1 | 100.00 |
ALWAYS | 104 | 3 | 3 | 100.00 |
ALWAYS | 125 | 32 | 30 | 93.75 |
ALWAYS | 219 | 3 | 3 | 100.00 |
59 end else begin : gen_trigger_active_high
60 1/1 assign trigger_active = (trigger_i == 1'b1);
Tests: T12 T13 T14
61 end
62
63 // In case of edge events, we also need to detect the transition.
64 logic trigger_event;
65 if (EventType inside {EdgeToLow, EdgeToHigh}) begin : gen_trigger_event_edge
66 // This flop is always active, no matter the enable state.
67 logic trigger_active_q;
68 always_ff @(posedge clk_i or negedge rst_ni) begin : p_trigger_reg
69 1/1 if (!rst_ni) begin
Tests: T1 T2 T4
70 1/1 trigger_active_q <= 1'b0;
Tests: T1 T2 T4
71 end else begin
72 1/1 trigger_active_q <= trigger_active;
Tests: T1 T2 T4
73 end
74 end
75
76 1/1 assign trigger_event = trigger_active & ~trigger_active_q;
Tests: T12 T13 T14
77 // In case of level events, the event is equal to the level being active.
78 end else begin : gen_trigger_event_level
79 assign trigger_event = trigger_active;
80 end
81
82 /////////////////
83 // Timer Logic //
84 /////////////////
85
86 // Take the maximum width of both timer values.
87 localparam int unsigned TimerWidth =
88 (DetectTimerWidth > DebounceTimerWidth) ? DetectTimerWidth : DebounceTimerWidth;
89
90 logic cnt_en, cnt_clr;
91 logic [TimerWidth-1:0] cnt_d, cnt_q;
92 1/1 assign cnt_d = (cnt_clr) ? '0 :
Tests: T8 T10 T21
93 (cnt_en) ? cnt_q + 1'b1 :
94 cnt_q;
95
96
97 logic cnt_done, thresh_sel;
98 logic [TimerWidth-1:0] thresh;
99 1/1 assign thresh = (thresh_sel) ? TimerWidth'(cfg_detect_timer_i) :
Tests: T1 T2 T3
100 TimerWidth'(cfg_debounce_timer_i);
101 1/1 assign cnt_done = (cnt_q >= thresh);
Tests: T1 T2 T3
102
103 always_ff @(posedge clk_i or negedge rst_ni) begin : p_cnt_reg
104 1/1 if (!rst_ni) begin
Tests: T1 T2 T4
105 1/1 cnt_q <= '0;
Tests: T1 T2 T4
106 end else begin
107 1/1 cnt_q <= cnt_d;
Tests: T1 T2 T4
108 end
109 end
110
111 /////////
112 // FSM //
113 /////////
114
115 typedef enum logic [1:0] {
116 IdleSt,
117 DebounceSt,
118 DetectSt,
119 StableSt
120 } state_t;
121
122 state_t state_d, state_q;
123
124 always_comb begin : p_fsm
125 1/1 state_d = state_q;
Tests: T12 T13 T14
126
127 // Counter controls (clear has priority).
128 1/1 cnt_clr = 1'b0;
Tests: T12 T13 T14
129 1/1 cnt_en = 1'b0;
Tests: T12 T13 T14
130
131 // Detected outputs
132 1/1 event_detected_o = 1'b0;
Tests: T12 T13 T14
133 1/1 event_detected_pulse_o = 1'b0;
Tests: T12 T13 T14
134
135 // Threshold select
136 // 0: debounce
137 // 1: detect
138 1/1 thresh_sel = 1'b0;
Tests: T12 T13 T14
139
140 1/1 unique case (state_q)
Tests: T12 T13 T14
141 ////////////////////////////////////////////
142 // We are waiting for the event to occur.
143 // This can be either a specific level or edge,
144 // depending on the configuration.
145 IdleSt: begin
146 // Stay here if the detector is disabled.
147 1/1 if (trigger_event && cfg_enable_i) begin
Tests: T12 T13 T14
148 1/1 state_d = DebounceSt;
Tests: T8 T10 T21
149 1/1 cnt_en = 1'b1;
Tests: T8 T10 T21
150 end
MISSING_ELSE
151 end
152 ////////////////////////////////////////////
153 // If an event has occurred, we back off for
154 // the amount of debounce cycles configured.
155 // Once the timer has expired, we sample the
156 // signal again and check whether it has the
157 // correct level. If so, we move on to the
158 // detection stage, otherwise we fall back.
159 DebounceSt: begin
160 1/1 cnt_en = 1'b1;
Tests: T8 T10 T21
161 // Unconditionally go back to idle if the detector is disabled.
162 1/1 if (!cfg_enable_i) begin
Tests: T8 T10 T21
163 0/1 ==> state_d = IdleSt;
164 0/1 ==> cnt_clr = 1'b1;
165 1/1 end else if (cnt_done) begin
Tests: T8 T10 T21
166 1/1 cnt_clr = 1'b1;
Tests: T8 T10 T21
167 1/1 if (trigger_active) begin
Tests: T8 T10 T21
168 1/1 state_d = DetectSt;
Tests: T8 T10 T21
169 end else begin
170 1/1 state_d = IdleSt;
Tests: T221 T230 T140
171 end
172 end
MISSING_ELSE
173 end
174 ////////////////////////////////////////////
175 // Once the debounce period has passed, we
176 // check whether the signal remains stable
177 // throughout the entire detection period.
178 // If it is not stable at any cycle, we fall
179 // back to idle.
180 DetectSt: begin
181 1/1 thresh_sel = 1'b1;
Tests: T8 T10 T21
182 1/1 cnt_en = 1'b1;
Tests: T8 T10 T21
183 // Go back to idle if either the trigger level is not active anymore, or if the
184 // detector is disabled.
185 1/1 if (!cfg_enable_i || !trigger_active) begin
Tests: T8 T10 T21
186 1/1 state_d = IdleSt;
Tests: T125 T189 T242
187 1/1 cnt_clr = 1'b1;
Tests: T125 T189 T242
188 // If the trigger is active, count up.
189 end else begin
190 1/1 if (cnt_done) begin
Tests: T8 T10 T21
191 1/1 state_d = StableSt;
Tests: T8 T10 T21
192 1/1 cnt_clr = 1'b1;
Tests: T8 T10 T21
193 1/1 event_detected_o = 1'b1;
Tests: T8 T10 T21
194 1/1 event_detected_pulse_o = 1'b1;
Tests: T8 T10 T21
195 end
==> MISSING_ELSE
196 end
197 end
198 ////////////////////////////////////////////
199 // At this point we have detected the event
200 // and monitor whether the signal remains stable.
201 StableSt: begin
202 // Go back to idle if either the trigger level is not active anymore, or if the detector is
203 // disabled. Note that if the detector is sticky, it has to be explicitly disabled in order
204 // to go back to the idle state.
205 1/1 if (!cfg_enable_i || (!trigger_active && !Sticky)) begin
Tests: T8 T10 T21
206 1/1 state_d = IdleSt;
Tests: T8 T10 T21
207 // Otherwise keep the event detected output signal high.
208 end else begin
209 1/1 event_detected_o = 1'b1;
Tests: T8 T10 T21
210 end
211 end
212 ////////////////////////////////////////////
213 // This is a full case statement
214 default: ;
Exclude Annotation: VC_COV_UNR
215 endcase // state_q
216 end
217
218 always_ff @(posedge clk_i or negedge rst_ni) begin : p_fsm_reg
219 1/1 if (!rst_ni) begin
Tests: T1 T2 T4
220 1/1 state_q <= IdleSt;
Tests: T1 T2 T4
221 end else begin
222 1/1 state_q <= state_d;
Tests: T1 T2 T4
Cond Coverage for Instance : tb.dut.u_sysrst_ctrl_keyintr.gen_keyfsm[2].u_sysrst_ctrl_detect_l2h
| Total | Covered | Percent |
Conditions | 21 | 20 | 95.24 |
Logical | 21 | 20 | 95.24 |
Non-Logical | 0 | 0 | |
Event | 0 | 0 | |
LINE 60
EXPRESSION (trigger_i == 1'b1)
---------1---------
-1- | Status | Tests |
0 | Covered | T1,T2,T4 |
1 | Covered | T12,T13,T14 |
LINE 76
EXPRESSION (trigger_active & ((~gen_trigger_event_edge.trigger_active_q)))
-------1------ ----------------------2---------------------
-1- | -2- | Status | Tests |
0 | 1 | Covered | T1,T2,T4 |
1 | 0 | Covered | T12,T13,T14 |
1 | 1 | Covered | T12,T13,T14 |
LINE 92
EXPRESSION (cnt_clr ? '0 : (cnt_en ? ((cnt_q + 1'b1)) : cnt_q))
---1---
-1- | Status | Tests |
0 | Covered | T1,T2,T4 |
1 | Covered | T8,T10,T21 |
LINE 92
SUB-EXPRESSION (cnt_en ? ((cnt_q + 1'b1)) : cnt_q)
---1--
-1- | Status | Tests | Exclude Annotation |
0 | Excluded | T1,T2,T4 |
VC_COV_UNR |
1 | Covered | T8,T10,T21 |
LINE 99
EXPRESSION (thresh_sel ? (16'(cfg_detect_timer_i)) : (16'(cfg_debounce_timer_i)))
-----1----
-1- | Status | Tests |
0 | Covered | T1,T2,T4 |
1 | Covered | T8,T10,T21 |
LINE 147
EXPRESSION (trigger_event && cfg_enable_i)
------1------ ------2-----
-1- | -2- | Status | Tests |
0 | 1 | Covered | T8,T10,T21 |
1 | 0 | Covered | T12,T13,T14 |
1 | 1 | Covered | T8,T10,T21 |
LINE 185
EXPRESSION (((!cfg_enable_i)) || ((!trigger_active)))
--------1-------- ---------2---------
-1- | -2- | Status | Tests |
0 | 0 | Covered | T8,T10,T21 |
0 | 1 | Covered | T125,T189,T242 |
1 | 0 | Not Covered | |
LINE 205
EXPRESSION (((!cfg_enable_i)) || (((!trigger_active)) && ((!Sticky))))
--------1-------- ------------------2-----------------
-1- | -2- | Status | Tests |
0 | 0 | Covered | T8,T10,T21 |
0 | 1 | Covered | T8,T10,T52 |
1 | 0 | Covered | T21,T56 |
LINE 205
SUB-EXPRESSION (((!trigger_active)) && ((!Sticky)))
---------1--------- -----2-----
-1- | -2- | Status | Tests |
0 | - | Covered | T8,T10,T21 |
1 | - | Covered | T8,T10,T52 |
FSM Coverage for Instance : tb.dut.u_sysrst_ctrl_keyintr.gen_keyfsm[2].u_sysrst_ctrl_detect_l2h
Summary for FSM :: state_q
| Total | Covered | Percent | |
States |
4 |
4 |
100.00 |
(Not included in score) |
Transitions |
6 |
6 |
100.00 |
|
Sequences |
0 |
0 |
|
|
State, Transition and Sequence Details for FSM :: state_q
| | | |
DebounceSt |
148 |
Covered |
T8,T10,T21 |
DetectSt |
168 |
Covered |
T8,T10,T21 |
IdleSt |
163 |
Covered |
T1,T2,T4 |
StableSt |
191 |
Covered |
T8,T10,T21 |
| | | |
DebounceSt->DetectSt |
168 |
Covered |
T8,T10,T21 |
DebounceSt->IdleSt |
163 |
Covered |
T221,T230,T140 |
DetectSt->IdleSt |
186 |
Covered |
T125,T189,T242 |
DetectSt->StableSt |
191 |
Covered |
T8,T10,T21 |
IdleSt->DebounceSt |
148 |
Covered |
T8,T10,T21 |
StableSt->IdleSt |
206 |
Covered |
T8,T10,T21 |
Branch Coverage for Instance : tb.dut.u_sysrst_ctrl_keyintr.gen_keyfsm[2].u_sysrst_ctrl_detect_l2h
| Line No. | Total | Covered | Percent |
Branches |
|
20 |
19 |
95.00 |
TERNARY |
92 |
2 |
2 |
100.00 |
TERNARY |
99 |
2 |
2 |
100.00 |
IF |
104 |
2 |
2 |
100.00 |
CASE |
140 |
10 |
9 |
90.00 |
IF |
219 |
2 |
2 |
100.00 |
IF |
69 |
2 |
2 |
100.00 |
92 assign cnt_d = (cnt_clr) ? '0 :
-1-
==>
93 (cnt_en) ? cnt_q + 1'b1 :
-2-
==>
==> (Excluded)
Branches:
-1- | -2- | Status | Tests | Exclude Annotation |
1 |
- |
Covered |
T8,T10,T21 |
|
0 |
1 |
Covered |
T8,T10,T21 |
|
0 |
0 |
Excluded |
T1,T2,T4 |
VC_COV_UNR |
99 assign thresh = (thresh_sel) ? TimerWidth'(cfg_detect_timer_i) :
-1-
==>
==>
Branches:
-1- | Status | Tests |
1 |
Covered |
T8,T10,T21 |
0 |
Covered |
T1,T2,T4 |
104 if (!rst_ni) begin
-1-
105 cnt_q <= '0;
==>
106 end else begin
107 cnt_q <= cnt_d;
==>
Branches:
-1- | Status | Tests |
1 |
Covered |
T1,T2,T4 |
0 |
Covered |
T1,T2,T4 |
140 unique case (state_q)
-1-
141 ////////////////////////////////////////////
142 // We are waiting for the event to occur.
143 // This can be either a specific level or edge,
144 // depending on the configuration.
145 IdleSt: begin
146 // Stay here if the detector is disabled.
147 if (trigger_event && cfg_enable_i) begin
-2-
148 state_d = DebounceSt;
==>
149 cnt_en = 1'b1;
150 end
MISSING_ELSE
==>
151 end
152 ////////////////////////////////////////////
153 // If an event has occurred, we back off for
154 // the amount of debounce cycles configured.
155 // Once the timer has expired, we sample the
156 // signal again and check whether it has the
157 // correct level. If so, we move on to the
158 // detection stage, otherwise we fall back.
159 DebounceSt: begin
160 cnt_en = 1'b1;
161 // Unconditionally go back to idle if the detector is disabled.
162 if (!cfg_enable_i) begin
-3-
163 state_d = IdleSt;
==>
164 cnt_clr = 1'b1;
165 end else if (cnt_done) begin
-4-
166 cnt_clr = 1'b1;
167 if (trigger_active) begin
-5-
168 state_d = DetectSt;
==>
169 end else begin
170 state_d = IdleSt;
==>
171 end
172 end
MISSING_ELSE
==>
173 end
174 ////////////////////////////////////////////
175 // Once the debounce period has passed, we
176 // check whether the signal remains stable
177 // throughout the entire detection period.
178 // If it is not stable at any cycle, we fall
179 // back to idle.
180 DetectSt: begin
181 thresh_sel = 1'b1;
182 cnt_en = 1'b1;
183 // Go back to idle if either the trigger level is not active anymore, or if the
184 // detector is disabled.
185 if (!cfg_enable_i || !trigger_active) begin
-6-
186 state_d = IdleSt;
==>
187 cnt_clr = 1'b1;
188 // If the trigger is active, count up.
189 end else begin
190 if (cnt_done) begin
-7-
191 state_d = StableSt;
==>
192 cnt_clr = 1'b1;
193 event_detected_o = 1'b1;
194 event_detected_pulse_o = 1'b1;
195 end
MISSING_ELSE
==> (Excluded)
Exclude Annotation: VC_COV_UNR
196 end
197 end
198 ////////////////////////////////////////////
199 // At this point we have detected the event
200 // and monitor whether the signal remains stable.
201 StableSt: begin
202 // Go back to idle if either the trigger level is not active anymore, or if the detector is
203 // disabled. Note that if the detector is sticky, it has to be explicitly disabled in order
204 // to go back to the idle state.
205 if (!cfg_enable_i || (!trigger_active && !Sticky)) begin
-8-
206 state_d = IdleSt;
==>
207 // Otherwise keep the event detected output signal high.
208 end else begin
209 event_detected_o = 1'b1;
==>
210 end
211 end
212 ////////////////////////////////////////////
213 // This is a full case statement
214 default: ;
==> (Excluded)
Exclude Annotation: VC_COV_UNR
Branches:
-1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | Status | Tests | Exclude Annotation |
IdleSt |
1 |
- |
- |
- |
- |
- |
- |
Covered |
T8,T10,T21 |
|
IdleSt |
0 |
- |
- |
- |
- |
- |
- |
Covered |
T12,T13,T14 |
|
DebounceSt |
- |
1 |
- |
- |
- |
- |
- |
Not Covered |
|
|
DebounceSt |
- |
0 |
1 |
1 |
- |
- |
- |
Covered |
T8,T10,T21 |
|
DebounceSt |
- |
0 |
1 |
0 |
- |
- |
- |
Covered |
T221,T230,T140 |
|
DebounceSt |
- |
0 |
0 |
- |
- |
- |
- |
Covered |
T8,T10,T21 |
|
DetectSt |
- |
- |
- |
- |
1 |
- |
- |
Covered |
T125,T189,T242 |
|
DetectSt |
- |
- |
- |
- |
0 |
1 |
- |
Covered |
T8,T10,T21 |
|
DetectSt |
- |
- |
- |
- |
0 |
0 |
- |
Excluded |
|
VC_COV_UNR |
StableSt |
- |
- |
- |
- |
- |
- |
1 |
Covered |
T8,T10,T21 |
|
StableSt |
- |
- |
- |
- |
- |
- |
0 |
Covered |
T8,T10,T21 |
|
default |
- |
- |
- |
- |
- |
- |
- |
Excluded |
|
VC_COV_UNR |
219 if (!rst_ni) begin
-1-
220 state_q <= IdleSt;
==>
221 end else begin
222 state_q <= state_d;
==>
Branches:
-1- | Status | Tests |
1 |
Covered |
T1,T2,T4 |
0 |
Covered |
T1,T2,T4 |
69 if (!rst_ni) begin
-1-
70 trigger_active_q <= 1'b0;
==>
71 end else begin
72 trigger_active_q <= trigger_active;
==>
Branches:
-1- | Status | Tests |
1 |
Covered |
T1,T2,T4 |
0 |
Covered |
T1,T2,T4 |
Assert Coverage for Instance : tb.dut.u_sysrst_ctrl_keyintr.gen_keyfsm[2].u_sysrst_ctrl_detect_l2h
Assertion Details
CntClr_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
164 |
0 |
0 |
T8 |
627 |
4 |
0 |
0 |
T10 |
0 |
4 |
0 |
0 |
T21 |
0 |
2 |
0 |
0 |
T24 |
490 |
0 |
0 |
0 |
T29 |
456 |
0 |
0 |
0 |
T48 |
0 |
2 |
0 |
0 |
T52 |
0 |
2 |
0 |
0 |
T54 |
0 |
4 |
0 |
0 |
T56 |
0 |
2 |
0 |
0 |
T57 |
443 |
0 |
0 |
0 |
T66 |
406 |
0 |
0 |
0 |
T67 |
424 |
0 |
0 |
0 |
T68 |
818 |
0 |
0 |
0 |
T69 |
615 |
0 |
0 |
0 |
T82 |
527 |
0 |
0 |
0 |
T121 |
0 |
4 |
0 |
0 |
T125 |
0 |
4 |
0 |
0 |
T129 |
0 |
2 |
0 |
0 |
T220 |
411 |
0 |
0 |
0 |
CntIncr_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
88534 |
0 |
0 |
T8 |
627 |
24 |
0 |
0 |
T10 |
0 |
42 |
0 |
0 |
T21 |
0 |
32 |
0 |
0 |
T24 |
490 |
0 |
0 |
0 |
T29 |
456 |
0 |
0 |
0 |
T48 |
0 |
36 |
0 |
0 |
T52 |
0 |
22 |
0 |
0 |
T54 |
0 |
134 |
0 |
0 |
T56 |
0 |
39 |
0 |
0 |
T57 |
443 |
0 |
0 |
0 |
T66 |
406 |
0 |
0 |
0 |
T67 |
424 |
0 |
0 |
0 |
T68 |
818 |
0 |
0 |
0 |
T69 |
615 |
0 |
0 |
0 |
T82 |
527 |
0 |
0 |
0 |
T121 |
0 |
138 |
0 |
0 |
T125 |
0 |
36 |
0 |
0 |
T129 |
0 |
57 |
0 |
0 |
T220 |
411 |
0 |
0 |
0 |
CntNoWrap_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
6364686 |
0 |
0 |
T1 |
509 |
108 |
0 |
0 |
T2 |
486 |
85 |
0 |
0 |
T3 |
481 |
80 |
0 |
0 |
T4 |
666 |
265 |
0 |
0 |
T12 |
747 |
346 |
0 |
0 |
T13 |
523 |
122 |
0 |
0 |
T14 |
412 |
11 |
0 |
0 |
T15 |
423 |
22 |
0 |
0 |
T16 |
1038 |
637 |
0 |
0 |
T17 |
426 |
25 |
0 |
0 |
DetectStDropOut_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
3 |
0 |
0 |
T125 |
648 |
1 |
0 |
0 |
T174 |
45552 |
0 |
0 |
0 |
T175 |
3027 |
0 |
0 |
0 |
T176 |
450 |
0 |
0 |
0 |
T177 |
427 |
0 |
0 |
0 |
T178 |
38567 |
0 |
0 |
0 |
T179 |
497 |
0 |
0 |
0 |
T189 |
0 |
1 |
0 |
0 |
T242 |
0 |
1 |
0 |
0 |
T243 |
689 |
0 |
0 |
0 |
T244 |
830 |
0 |
0 |
0 |
T245 |
402 |
0 |
0 |
0 |
DetectedOut_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
70893 |
0 |
0 |
T8 |
627 |
43 |
0 |
0 |
T10 |
0 |
85 |
0 |
0 |
T21 |
0 |
7 |
0 |
0 |
T24 |
490 |
0 |
0 |
0 |
T29 |
456 |
0 |
0 |
0 |
T48 |
0 |
44 |
0 |
0 |
T52 |
0 |
1 |
0 |
0 |
T54 |
0 |
47 |
0 |
0 |
T56 |
0 |
1 |
0 |
0 |
T57 |
443 |
0 |
0 |
0 |
T66 |
406 |
0 |
0 |
0 |
T67 |
424 |
0 |
0 |
0 |
T68 |
818 |
0 |
0 |
0 |
T69 |
615 |
0 |
0 |
0 |
T82 |
527 |
0 |
0 |
0 |
T121 |
0 |
224 |
0 |
0 |
T125 |
0 |
40 |
0 |
0 |
T129 |
0 |
21 |
0 |
0 |
T220 |
411 |
0 |
0 |
0 |
DetectedPulseOut_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
76 |
0 |
0 |
T8 |
627 |
2 |
0 |
0 |
T10 |
0 |
2 |
0 |
0 |
T21 |
0 |
1 |
0 |
0 |
T24 |
490 |
0 |
0 |
0 |
T29 |
456 |
0 |
0 |
0 |
T48 |
0 |
1 |
0 |
0 |
T52 |
0 |
1 |
0 |
0 |
T54 |
0 |
2 |
0 |
0 |
T56 |
0 |
1 |
0 |
0 |
T57 |
443 |
0 |
0 |
0 |
T66 |
406 |
0 |
0 |
0 |
T67 |
424 |
0 |
0 |
0 |
T68 |
818 |
0 |
0 |
0 |
T69 |
615 |
0 |
0 |
0 |
T82 |
527 |
0 |
0 |
0 |
T121 |
0 |
2 |
0 |
0 |
T125 |
0 |
1 |
0 |
0 |
T129 |
0 |
1 |
0 |
0 |
T220 |
411 |
0 |
0 |
0 |
DisabledIdleSt_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
6043444 |
0 |
0 |
T1 |
509 |
108 |
0 |
0 |
T2 |
486 |
85 |
0 |
0 |
T3 |
481 |
80 |
0 |
0 |
T4 |
666 |
265 |
0 |
0 |
T12 |
747 |
346 |
0 |
0 |
T13 |
523 |
122 |
0 |
0 |
T14 |
412 |
11 |
0 |
0 |
T15 |
423 |
22 |
0 |
0 |
T16 |
1038 |
637 |
0 |
0 |
T17 |
426 |
25 |
0 |
0 |
DisabledNoDetection_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
6045778 |
0 |
0 |
T1 |
509 |
109 |
0 |
0 |
T2 |
486 |
86 |
0 |
0 |
T3 |
481 |
81 |
0 |
0 |
T4 |
666 |
266 |
0 |
0 |
T12 |
747 |
347 |
0 |
0 |
T13 |
523 |
123 |
0 |
0 |
T14 |
412 |
12 |
0 |
0 |
T15 |
423 |
23 |
0 |
0 |
T16 |
1038 |
638 |
0 |
0 |
T17 |
426 |
26 |
0 |
0 |
EnterDebounceSt_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
85 |
0 |
0 |
T8 |
627 |
2 |
0 |
0 |
T10 |
0 |
2 |
0 |
0 |
T21 |
0 |
1 |
0 |
0 |
T24 |
490 |
0 |
0 |
0 |
T29 |
456 |
0 |
0 |
0 |
T48 |
0 |
1 |
0 |
0 |
T52 |
0 |
1 |
0 |
0 |
T54 |
0 |
2 |
0 |
0 |
T56 |
0 |
1 |
0 |
0 |
T57 |
443 |
0 |
0 |
0 |
T66 |
406 |
0 |
0 |
0 |
T67 |
424 |
0 |
0 |
0 |
T68 |
818 |
0 |
0 |
0 |
T69 |
615 |
0 |
0 |
0 |
T82 |
527 |
0 |
0 |
0 |
T121 |
0 |
2 |
0 |
0 |
T125 |
0 |
2 |
0 |
0 |
T129 |
0 |
1 |
0 |
0 |
T220 |
411 |
0 |
0 |
0 |
EnterDetectSt_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
79 |
0 |
0 |
T8 |
627 |
2 |
0 |
0 |
T10 |
0 |
2 |
0 |
0 |
T21 |
0 |
1 |
0 |
0 |
T24 |
490 |
0 |
0 |
0 |
T29 |
456 |
0 |
0 |
0 |
T48 |
0 |
1 |
0 |
0 |
T52 |
0 |
1 |
0 |
0 |
T54 |
0 |
2 |
0 |
0 |
T56 |
0 |
1 |
0 |
0 |
T57 |
443 |
0 |
0 |
0 |
T66 |
406 |
0 |
0 |
0 |
T67 |
424 |
0 |
0 |
0 |
T68 |
818 |
0 |
0 |
0 |
T69 |
615 |
0 |
0 |
0 |
T82 |
527 |
0 |
0 |
0 |
T121 |
0 |
2 |
0 |
0 |
T125 |
0 |
2 |
0 |
0 |
T129 |
0 |
1 |
0 |
0 |
T220 |
411 |
0 |
0 |
0 |
EnterStableSt_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
76 |
0 |
0 |
T8 |
627 |
2 |
0 |
0 |
T10 |
0 |
2 |
0 |
0 |
T21 |
0 |
1 |
0 |
0 |
T24 |
490 |
0 |
0 |
0 |
T29 |
456 |
0 |
0 |
0 |
T48 |
0 |
1 |
0 |
0 |
T52 |
0 |
1 |
0 |
0 |
T54 |
0 |
2 |
0 |
0 |
T56 |
0 |
1 |
0 |
0 |
T57 |
443 |
0 |
0 |
0 |
T66 |
406 |
0 |
0 |
0 |
T67 |
424 |
0 |
0 |
0 |
T68 |
818 |
0 |
0 |
0 |
T69 |
615 |
0 |
0 |
0 |
T82 |
527 |
0 |
0 |
0 |
T121 |
0 |
2 |
0 |
0 |
T125 |
0 |
1 |
0 |
0 |
T129 |
0 |
1 |
0 |
0 |
T220 |
411 |
0 |
0 |
0 |
PulseIsPulse_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
76 |
0 |
0 |
T8 |
627 |
2 |
0 |
0 |
T10 |
0 |
2 |
0 |
0 |
T21 |
0 |
1 |
0 |
0 |
T24 |
490 |
0 |
0 |
0 |
T29 |
456 |
0 |
0 |
0 |
T48 |
0 |
1 |
0 |
0 |
T52 |
0 |
1 |
0 |
0 |
T54 |
0 |
2 |
0 |
0 |
T56 |
0 |
1 |
0 |
0 |
T57 |
443 |
0 |
0 |
0 |
T66 |
406 |
0 |
0 |
0 |
T67 |
424 |
0 |
0 |
0 |
T68 |
818 |
0 |
0 |
0 |
T69 |
615 |
0 |
0 |
0 |
T82 |
527 |
0 |
0 |
0 |
T121 |
0 |
2 |
0 |
0 |
T125 |
0 |
1 |
0 |
0 |
T129 |
0 |
1 |
0 |
0 |
T220 |
411 |
0 |
0 |
0 |
StayInStableSt
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
70784 |
0 |
0 |
T8 |
627 |
40 |
0 |
0 |
T10 |
0 |
82 |
0 |
0 |
T21 |
0 |
6 |
0 |
0 |
T24 |
490 |
0 |
0 |
0 |
T29 |
456 |
0 |
0 |
0 |
T48 |
0 |
42 |
0 |
0 |
T54 |
0 |
45 |
0 |
0 |
T57 |
443 |
0 |
0 |
0 |
T66 |
406 |
0 |
0 |
0 |
T67 |
424 |
0 |
0 |
0 |
T68 |
818 |
0 |
0 |
0 |
T69 |
615 |
0 |
0 |
0 |
T82 |
527 |
0 |
0 |
0 |
T121 |
0 |
221 |
0 |
0 |
T125 |
0 |
39 |
0 |
0 |
T129 |
0 |
20 |
0 |
0 |
T194 |
0 |
36 |
0 |
0 |
T220 |
411 |
0 |
0 |
0 |
T246 |
0 |
191 |
0 |
0 |
gen_high_level_sva.HighLevelEvent_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
6367248 |
0 |
0 |
T1 |
509 |
109 |
0 |
0 |
T2 |
486 |
86 |
0 |
0 |
T3 |
481 |
81 |
0 |
0 |
T4 |
666 |
266 |
0 |
0 |
T12 |
747 |
347 |
0 |
0 |
T13 |
523 |
123 |
0 |
0 |
T14 |
412 |
12 |
0 |
0 |
T15 |
423 |
23 |
0 |
0 |
T16 |
1038 |
638 |
0 |
0 |
T17 |
426 |
26 |
0 |
0 |
gen_not_sticky_sva.StableStDropOut_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
41 |
0 |
0 |
T8 |
627 |
1 |
0 |
0 |
T10 |
0 |
1 |
0 |
0 |
T24 |
490 |
0 |
0 |
0 |
T29 |
456 |
0 |
0 |
0 |
T52 |
0 |
1 |
0 |
0 |
T54 |
0 |
2 |
0 |
0 |
T57 |
443 |
0 |
0 |
0 |
T66 |
406 |
0 |
0 |
0 |
T67 |
424 |
0 |
0 |
0 |
T68 |
818 |
0 |
0 |
0 |
T69 |
615 |
0 |
0 |
0 |
T82 |
527 |
0 |
0 |
0 |
T121 |
0 |
1 |
0 |
0 |
T125 |
0 |
1 |
0 |
0 |
T129 |
0 |
1 |
0 |
0 |
T192 |
0 |
2 |
0 |
0 |
T215 |
0 |
1 |
0 |
0 |
T220 |
411 |
0 |
0 |
0 |
T246 |
0 |
2 |
0 |
0 |
Line Coverage for Instance : tb.dut.u_sysrst_ctrl_keyintr.gen_keyfsm[2].u_sysrst_ctrl_detect_h2l
| Line No. | Total | Covered | Percent |
TOTAL | | 46 | 44 | 95.65 |
CONT_ASSIGN | 58 | 1 | 1 | 100.00 |
ALWAYS | 69 | 3 | 3 | 100.00 |
CONT_ASSIGN | 76 | 1 | 1 | 100.00 |
CONT_ASSIGN | 92 | 1 | 1 | 100.00 |
CONT_ASSIGN | 99 | 1 | 1 | 100.00 |
CONT_ASSIGN | 101 | 1 | 1 | 100.00 |
ALWAYS | 104 | 3 | 3 | 100.00 |
ALWAYS | 125 | 32 | 30 | 93.75 |
ALWAYS | 219 | 3 | 3 | 100.00 |
57 if (EventType inside {LowLevel, EdgeToLow}) begin : gen_trigger_active_low
58 1/1 assign trigger_active = (trigger_i == 1'b0);
Tests: T12 T13 T14
59 end else begin : gen_trigger_active_high
60 assign trigger_active = (trigger_i == 1'b1);
61 end
62
63 // In case of edge events, we also need to detect the transition.
64 logic trigger_event;
65 if (EventType inside {EdgeToLow, EdgeToHigh}) begin : gen_trigger_event_edge
66 // This flop is always active, no matter the enable state.
67 logic trigger_active_q;
68 always_ff @(posedge clk_i or negedge rst_ni) begin : p_trigger_reg
69 1/1 if (!rst_ni) begin
Tests: T1 T2 T4
70 1/1 trigger_active_q <= 1'b0;
Tests: T1 T2 T4
71 end else begin
72 1/1 trigger_active_q <= trigger_active;
Tests: T1 T2 T4
73 end
74 end
75
76 1/1 assign trigger_event = trigger_active & ~trigger_active_q;
Tests: T1 T2 T4
77 // In case of level events, the event is equal to the level being active.
78 end else begin : gen_trigger_event_level
79 assign trigger_event = trigger_active;
80 end
81
82 /////////////////
83 // Timer Logic //
84 /////////////////
85
86 // Take the maximum width of both timer values.
87 localparam int unsigned TimerWidth =
88 (DetectTimerWidth > DebounceTimerWidth) ? DetectTimerWidth : DebounceTimerWidth;
89
90 logic cnt_en, cnt_clr;
91 logic [TimerWidth-1:0] cnt_d, cnt_q;
92 1/1 assign cnt_d = (cnt_clr) ? '0 :
Tests: T21 T52 T56
93 (cnt_en) ? cnt_q + 1'b1 :
94 cnt_q;
95
96
97 logic cnt_done, thresh_sel;
98 logic [TimerWidth-1:0] thresh;
99 1/1 assign thresh = (thresh_sel) ? TimerWidth'(cfg_detect_timer_i) :
Tests: T1 T2 T3
100 TimerWidth'(cfg_debounce_timer_i);
101 1/1 assign cnt_done = (cnt_q >= thresh);
Tests: T1 T2 T3
102
103 always_ff @(posedge clk_i or negedge rst_ni) begin : p_cnt_reg
104 1/1 if (!rst_ni) begin
Tests: T1 T2 T4
105 1/1 cnt_q <= '0;
Tests: T1 T2 T4
106 end else begin
107 1/1 cnt_q <= cnt_d;
Tests: T1 T2 T4
108 end
109 end
110
111 /////////
112 // FSM //
113 /////////
114
115 typedef enum logic [1:0] {
116 IdleSt,
117 DebounceSt,
118 DetectSt,
119 StableSt
120 } state_t;
121
122 state_t state_d, state_q;
123
124 always_comb begin : p_fsm
125 1/1 state_d = state_q;
Tests: T1 T2 T4
126
127 // Counter controls (clear has priority).
128 1/1 cnt_clr = 1'b0;
Tests: T1 T2 T4
129 1/1 cnt_en = 1'b0;
Tests: T1 T2 T4
130
131 // Detected outputs
132 1/1 event_detected_o = 1'b0;
Tests: T1 T2 T4
133 1/1 event_detected_pulse_o = 1'b0;
Tests: T1 T2 T4
134
135 // Threshold select
136 // 0: debounce
137 // 1: detect
138 1/1 thresh_sel = 1'b0;
Tests: T1 T2 T4
139
140 1/1 unique case (state_q)
Tests: T1 T2 T4
141 ////////////////////////////////////////////
142 // We are waiting for the event to occur.
143 // This can be either a specific level or edge,
144 // depending on the configuration.
145 IdleSt: begin
146 // Stay here if the detector is disabled.
147 1/1 if (trigger_event && cfg_enable_i) begin
Tests: T1 T2 T4
148 1/1 state_d = DebounceSt;
Tests: T21 T52 T56
149 1/1 cnt_en = 1'b1;
Tests: T21 T52 T56
150 end
MISSING_ELSE
151 end
152 ////////////////////////////////////////////
153 // If an event has occurred, we back off for
154 // the amount of debounce cycles configured.
155 // Once the timer has expired, we sample the
156 // signal again and check whether it has the
157 // correct level. If so, we move on to the
158 // detection stage, otherwise we fall back.
159 DebounceSt: begin
160 1/1 cnt_en = 1'b1;
Tests: T21 T52 T56
161 // Unconditionally go back to idle if the detector is disabled.
162 1/1 if (!cfg_enable_i) begin
Tests: T21 T52 T56
163 0/1 ==> state_d = IdleSt;
164 0/1 ==> cnt_clr = 1'b1;
165 1/1 end else if (cnt_done) begin
Tests: T21 T52 T56
166 1/1 cnt_clr = 1'b1;
Tests: T21 T52 T56
167 1/1 if (trigger_active) begin
Tests: T21 T52 T56
168 1/1 state_d = DetectSt;
Tests: T21 T52 T56
169 end else begin
170 1/1 state_d = IdleSt;
Tests: T192 T247
171 end
172 end
MISSING_ELSE
173 end
174 ////////////////////////////////////////////
175 // Once the debounce period has passed, we
176 // check whether the signal remains stable
177 // throughout the entire detection period.
178 // If it is not stable at any cycle, we fall
179 // back to idle.
180 DetectSt: begin
181 1/1 thresh_sel = 1'b1;
Tests: T21 T52 T56
182 1/1 cnt_en = 1'b1;
Tests: T21 T52 T56
183 // Go back to idle if either the trigger level is not active anymore, or if the
184 // detector is disabled.
185 1/1 if (!cfg_enable_i || !trigger_active) begin
Tests: T21 T52 T56
186 1/1 state_d = IdleSt;
Tests: T56
187 1/1 cnt_clr = 1'b1;
Tests: T56
188 // If the trigger is active, count up.
189 end else begin
190 1/1 if (cnt_done) begin
Tests: T21 T52 T50
191 1/1 state_d = StableSt;
Tests: T21 T52 T50
192 1/1 cnt_clr = 1'b1;
Tests: T21 T52 T50
193 1/1 event_detected_o = 1'b1;
Tests: T21 T52 T50
194 1/1 event_detected_pulse_o = 1'b1;
Tests: T21 T52 T50
195 end
==> MISSING_ELSE
196 end
197 end
198 ////////////////////////////////////////////
199 // At this point we have detected the event
200 // and monitor whether the signal remains stable.
201 StableSt: begin
202 // Go back to idle if either the trigger level is not active anymore, or if the detector is
203 // disabled. Note that if the detector is sticky, it has to be explicitly disabled in order
204 // to go back to the idle state.
205 1/1 if (!cfg_enable_i || (!trigger_active && !Sticky)) begin
Tests: T21 T52 T50
206 1/1 state_d = IdleSt;
Tests: T21 T121 T246
207 // Otherwise keep the event detected output signal high.
208 end else begin
209 1/1 event_detected_o = 1'b1;
Tests: T21 T52 T50
210 end
211 end
212 ////////////////////////////////////////////
213 // This is a full case statement
214 default: ;
Exclude Annotation: VC_COV_UNR
215 endcase // state_q
216 end
217
218 always_ff @(posedge clk_i or negedge rst_ni) begin : p_fsm_reg
219 1/1 if (!rst_ni) begin
Tests: T1 T2 T4
220 1/1 state_q <= IdleSt;
Tests: T1 T2 T4
221 end else begin
222 1/1 state_q <= state_d;
Tests: T1 T2 T4
Cond Coverage for Instance : tb.dut.u_sysrst_ctrl_keyintr.gen_keyfsm[2].u_sysrst_ctrl_detect_h2l
| Total | Covered | Percent |
Conditions | 21 | 20 | 95.24 |
Logical | 21 | 20 | 95.24 |
Non-Logical | 0 | 0 | |
Event | 0 | 0 | |
LINE 58
EXPRESSION (trigger_i == 1'b0)
---------1---------
-1- | Status | Tests |
0 | Covered | T12,T13,T14 |
1 | Covered | T1,T2,T4 |
LINE 76
EXPRESSION (trigger_active & ((~gen_trigger_event_edge.trigger_active_q)))
-------1------ ----------------------2---------------------
-1- | -2- | Status | Tests |
0 | 1 | Covered | T12,T13,T14 |
1 | 0 | Covered | T1,T2,T4 |
1 | 1 | Covered | T1,T2,T4 |
LINE 92
EXPRESSION (cnt_clr ? '0 : (cnt_en ? ((cnt_q + 1'b1)) : cnt_q))
---1---
-1- | Status | Tests |
0 | Covered | T1,T2,T4 |
1 | Covered | T21,T52,T56 |
LINE 92
SUB-EXPRESSION (cnt_en ? ((cnt_q + 1'b1)) : cnt_q)
---1--
-1- | Status | Tests | Exclude Annotation |
0 | Excluded | T1,T2,T4 |
VC_COV_UNR |
1 | Covered | T21,T52,T56 |
LINE 99
EXPRESSION (thresh_sel ? (16'(cfg_detect_timer_i)) : (16'(cfg_debounce_timer_i)))
-----1----
-1- | Status | Tests |
0 | Covered | T1,T2,T4 |
1 | Covered | T21,T52,T56 |
LINE 147
EXPRESSION (trigger_event && cfg_enable_i)
------1------ ------2-----
-1- | -2- | Status | Tests |
0 | 1 | Covered | T51,T49,T21 |
1 | 0 | Covered | T12,T13,T14 |
1 | 1 | Covered | T21,T52,T56 |
LINE 185
EXPRESSION (((!cfg_enable_i)) || ((!trigger_active)))
--------1-------- ---------2---------
-1- | -2- | Status | Tests |
0 | 0 | Covered | T21,T52,T50 |
0 | 1 | Not Covered | |
1 | 0 | Covered | T56 |
LINE 205
EXPRESSION (((!cfg_enable_i)) || (((!trigger_active)) && ((!Sticky))))
--------1-------- ------------------2-----------------
-1- | -2- | Status | Tests |
0 | 0 | Covered | T21,T52,T50 |
0 | 1 | Covered | T121,T246,T192 |
1 | 0 | Covered | T21 |
LINE 205
SUB-EXPRESSION (((!trigger_active)) && ((!Sticky)))
---------1--------- -----2-----
-1- | -2- | Status | Tests |
0 | - | Covered | T21,T52,T50 |
1 | - | Covered | T121,T246,T192 |
FSM Coverage for Instance : tb.dut.u_sysrst_ctrl_keyintr.gen_keyfsm[2].u_sysrst_ctrl_detect_h2l
Summary for FSM :: state_q
| Total | Covered | Percent | |
States |
4 |
4 |
100.00 |
(Not included in score) |
Transitions |
6 |
6 |
100.00 |
|
Sequences |
0 |
0 |
|
|
State, Transition and Sequence Details for FSM :: state_q
| | | |
DebounceSt |
148 |
Covered |
T21,T52,T56 |
DetectSt |
168 |
Covered |
T21,T52,T56 |
IdleSt |
163 |
Covered |
T1,T2,T4 |
StableSt |
191 |
Covered |
T21,T52,T50 |
| | | |
DebounceSt->DetectSt |
168 |
Covered |
T21,T52,T56 |
DebounceSt->IdleSt |
163 |
Covered |
T192,T247 |
DetectSt->IdleSt |
186 |
Covered |
T56 |
DetectSt->StableSt |
191 |
Covered |
T21,T52,T50 |
IdleSt->DebounceSt |
148 |
Covered |
T21,T52,T56 |
StableSt->IdleSt |
206 |
Covered |
T21,T121,T129 |
Branch Coverage for Instance : tb.dut.u_sysrst_ctrl_keyintr.gen_keyfsm[2].u_sysrst_ctrl_detect_h2l
| Line No. | Total | Covered | Percent |
Branches |
|
20 |
19 |
95.00 |
TERNARY |
92 |
2 |
2 |
100.00 |
TERNARY |
99 |
2 |
2 |
100.00 |
IF |
104 |
2 |
2 |
100.00 |
CASE |
140 |
10 |
9 |
90.00 |
IF |
219 |
2 |
2 |
100.00 |
IF |
69 |
2 |
2 |
100.00 |
92 assign cnt_d = (cnt_clr) ? '0 :
-1-
==>
93 (cnt_en) ? cnt_q + 1'b1 :
-2-
==>
==> (Excluded)
Branches:
-1- | -2- | Status | Tests | Exclude Annotation |
1 |
- |
Covered |
T21,T52,T56 |
|
0 |
1 |
Covered |
T21,T52,T56 |
|
0 |
0 |
Excluded |
T1,T2,T4 |
VC_COV_UNR |
99 assign thresh = (thresh_sel) ? TimerWidth'(cfg_detect_timer_i) :
-1-
==>
==>
Branches:
-1- | Status | Tests |
1 |
Covered |
T21,T52,T56 |
0 |
Covered |
T1,T2,T4 |
104 if (!rst_ni) begin
-1-
105 cnt_q <= '0;
==>
106 end else begin
107 cnt_q <= cnt_d;
==>
Branches:
-1- | Status | Tests |
1 |
Covered |
T1,T2,T4 |
0 |
Covered |
T1,T2,T4 |
140 unique case (state_q)
-1-
141 ////////////////////////////////////////////
142 // We are waiting for the event to occur.
143 // This can be either a specific level or edge,
144 // depending on the configuration.
145 IdleSt: begin
146 // Stay here if the detector is disabled.
147 if (trigger_event && cfg_enable_i) begin
-2-
148 state_d = DebounceSt;
==>
149 cnt_en = 1'b1;
150 end
MISSING_ELSE
==>
151 end
152 ////////////////////////////////////////////
153 // If an event has occurred, we back off for
154 // the amount of debounce cycles configured.
155 // Once the timer has expired, we sample the
156 // signal again and check whether it has the
157 // correct level. If so, we move on to the
158 // detection stage, otherwise we fall back.
159 DebounceSt: begin
160 cnt_en = 1'b1;
161 // Unconditionally go back to idle if the detector is disabled.
162 if (!cfg_enable_i) begin
-3-
163 state_d = IdleSt;
==>
164 cnt_clr = 1'b1;
165 end else if (cnt_done) begin
-4-
166 cnt_clr = 1'b1;
167 if (trigger_active) begin
-5-
168 state_d = DetectSt;
==>
169 end else begin
170 state_d = IdleSt;
==>
171 end
172 end
MISSING_ELSE
==>
173 end
174 ////////////////////////////////////////////
175 // Once the debounce period has passed, we
176 // check whether the signal remains stable
177 // throughout the entire detection period.
178 // If it is not stable at any cycle, we fall
179 // back to idle.
180 DetectSt: begin
181 thresh_sel = 1'b1;
182 cnt_en = 1'b1;
183 // Go back to idle if either the trigger level is not active anymore, or if the
184 // detector is disabled.
185 if (!cfg_enable_i || !trigger_active) begin
-6-
186 state_d = IdleSt;
==>
187 cnt_clr = 1'b1;
188 // If the trigger is active, count up.
189 end else begin
190 if (cnt_done) begin
-7-
191 state_d = StableSt;
==>
192 cnt_clr = 1'b1;
193 event_detected_o = 1'b1;
194 event_detected_pulse_o = 1'b1;
195 end
MISSING_ELSE
==> (Excluded)
Exclude Annotation: VC_COV_UNR
196 end
197 end
198 ////////////////////////////////////////////
199 // At this point we have detected the event
200 // and monitor whether the signal remains stable.
201 StableSt: begin
202 // Go back to idle if either the trigger level is not active anymore, or if the detector is
203 // disabled. Note that if the detector is sticky, it has to be explicitly disabled in order
204 // to go back to the idle state.
205 if (!cfg_enable_i || (!trigger_active && !Sticky)) begin
-8-
206 state_d = IdleSt;
==>
207 // Otherwise keep the event detected output signal high.
208 end else begin
209 event_detected_o = 1'b1;
==>
210 end
211 end
212 ////////////////////////////////////////////
213 // This is a full case statement
214 default: ;
==> (Excluded)
Exclude Annotation: VC_COV_UNR
Branches:
-1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | Status | Tests | Exclude Annotation |
IdleSt |
1 |
- |
- |
- |
- |
- |
- |
Covered |
T21,T52,T56 |
|
IdleSt |
0 |
- |
- |
- |
- |
- |
- |
Covered |
T1,T2,T4 |
|
DebounceSt |
- |
1 |
- |
- |
- |
- |
- |
Not Covered |
|
|
DebounceSt |
- |
0 |
1 |
1 |
- |
- |
- |
Covered |
T21,T52,T56 |
|
DebounceSt |
- |
0 |
1 |
0 |
- |
- |
- |
Covered |
T192,T247 |
|
DebounceSt |
- |
0 |
0 |
- |
- |
- |
- |
Covered |
T21,T52,T56 |
|
DetectSt |
- |
- |
- |
- |
1 |
- |
- |
Covered |
T56 |
|
DetectSt |
- |
- |
- |
- |
0 |
1 |
- |
Covered |
T21,T52,T50 |
|
DetectSt |
- |
- |
- |
- |
0 |
0 |
- |
Excluded |
|
VC_COV_UNR |
StableSt |
- |
- |
- |
- |
- |
- |
1 |
Covered |
T21,T121,T246 |
|
StableSt |
- |
- |
- |
- |
- |
- |
0 |
Covered |
T21,T52,T50 |
|
default |
- |
- |
- |
- |
- |
- |
- |
Excluded |
|
VC_COV_UNR |
219 if (!rst_ni) begin
-1-
220 state_q <= IdleSt;
==>
221 end else begin
222 state_q <= state_d;
==>
Branches:
-1- | Status | Tests |
1 |
Covered |
T1,T2,T4 |
0 |
Covered |
T1,T2,T4 |
69 if (!rst_ni) begin
-1-
70 trigger_active_q <= 1'b0;
==>
71 end else begin
72 trigger_active_q <= trigger_active;
==>
Branches:
-1- | Status | Tests |
1 |
Covered |
T1,T2,T4 |
0 |
Covered |
T1,T2,T4 |
Assert Coverage for Instance : tb.dut.u_sysrst_ctrl_keyintr.gen_keyfsm[2].u_sysrst_ctrl_detect_h2l
Assertion Details
CntClr_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
80 |
0 |
0 |
T21 |
7856 |
2 |
0 |
0 |
T32 |
20109 |
0 |
0 |
0 |
T46 |
0 |
2 |
0 |
0 |
T50 |
0 |
2 |
0 |
0 |
T52 |
0 |
2 |
0 |
0 |
T56 |
0 |
2 |
0 |
0 |
T72 |
1746 |
0 |
0 |
0 |
T77 |
524 |
0 |
0 |
0 |
T121 |
0 |
2 |
0 |
0 |
T129 |
0 |
2 |
0 |
0 |
T157 |
427 |
0 |
0 |
0 |
T158 |
403 |
0 |
0 |
0 |
T159 |
507 |
0 |
0 |
0 |
T160 |
524 |
0 |
0 |
0 |
T161 |
422 |
0 |
0 |
0 |
T192 |
0 |
3 |
0 |
0 |
T221 |
0 |
2 |
0 |
0 |
T246 |
0 |
4 |
0 |
0 |
T248 |
834 |
0 |
0 |
0 |
CntIncr_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
12002 |
0 |
0 |
T21 |
7856 |
32 |
0 |
0 |
T32 |
20109 |
0 |
0 |
0 |
T46 |
0 |
84 |
0 |
0 |
T50 |
0 |
75 |
0 |
0 |
T52 |
0 |
22 |
0 |
0 |
T56 |
0 |
39 |
0 |
0 |
T72 |
1746 |
0 |
0 |
0 |
T77 |
524 |
0 |
0 |
0 |
T121 |
0 |
69 |
0 |
0 |
T129 |
0 |
57 |
0 |
0 |
T157 |
427 |
0 |
0 |
0 |
T158 |
403 |
0 |
0 |
0 |
T159 |
507 |
0 |
0 |
0 |
T160 |
524 |
0 |
0 |
0 |
T161 |
422 |
0 |
0 |
0 |
T192 |
0 |
178 |
0 |
0 |
T221 |
0 |
62 |
0 |
0 |
T246 |
0 |
140 |
0 |
0 |
T248 |
834 |
0 |
0 |
0 |
CntNoWrap_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
6364770 |
0 |
0 |
T1 |
509 |
108 |
0 |
0 |
T2 |
486 |
85 |
0 |
0 |
T3 |
481 |
80 |
0 |
0 |
T4 |
666 |
265 |
0 |
0 |
T12 |
747 |
346 |
0 |
0 |
T13 |
523 |
122 |
0 |
0 |
T14 |
412 |
11 |
0 |
0 |
T15 |
423 |
22 |
0 |
0 |
T16 |
1038 |
637 |
0 |
0 |
T17 |
426 |
25 |
0 |
0 |
DetectStDropOut_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
0 |
0 |
0 |
DetectedOut_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
24828 |
0 |
0 |
T21 |
7856 |
5 |
0 |
0 |
T32 |
20109 |
0 |
0 |
0 |
T46 |
0 |
174 |
0 |
0 |
T50 |
0 |
148 |
0 |
0 |
T52 |
0 |
38 |
0 |
0 |
T72 |
1746 |
0 |
0 |
0 |
T77 |
524 |
0 |
0 |
0 |
T121 |
0 |
43 |
0 |
0 |
T129 |
0 |
41 |
0 |
0 |
T157 |
427 |
0 |
0 |
0 |
T158 |
403 |
0 |
0 |
0 |
T159 |
507 |
0 |
0 |
0 |
T160 |
524 |
0 |
0 |
0 |
T161 |
422 |
0 |
0 |
0 |
T192 |
0 |
40 |
0 |
0 |
T193 |
0 |
67 |
0 |
0 |
T221 |
0 |
37 |
0 |
0 |
T246 |
0 |
165 |
0 |
0 |
T248 |
834 |
0 |
0 |
0 |
DetectedPulseOut_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
38 |
0 |
0 |
T21 |
7856 |
1 |
0 |
0 |
T32 |
20109 |
0 |
0 |
0 |
T46 |
0 |
1 |
0 |
0 |
T50 |
0 |
1 |
0 |
0 |
T52 |
0 |
1 |
0 |
0 |
T72 |
1746 |
0 |
0 |
0 |
T77 |
524 |
0 |
0 |
0 |
T121 |
0 |
1 |
0 |
0 |
T129 |
0 |
1 |
0 |
0 |
T157 |
427 |
0 |
0 |
0 |
T158 |
403 |
0 |
0 |
0 |
T159 |
507 |
0 |
0 |
0 |
T160 |
524 |
0 |
0 |
0 |
T161 |
422 |
0 |
0 |
0 |
T192 |
0 |
1 |
0 |
0 |
T193 |
0 |
1 |
0 |
0 |
T221 |
0 |
1 |
0 |
0 |
T246 |
0 |
2 |
0 |
0 |
T248 |
834 |
0 |
0 |
0 |
DisabledIdleSt_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
6268286 |
0 |
0 |
T1 |
509 |
108 |
0 |
0 |
T2 |
486 |
85 |
0 |
0 |
T3 |
481 |
80 |
0 |
0 |
T4 |
666 |
265 |
0 |
0 |
T12 |
747 |
346 |
0 |
0 |
T13 |
523 |
122 |
0 |
0 |
T14 |
412 |
11 |
0 |
0 |
T15 |
423 |
22 |
0 |
0 |
T16 |
1038 |
637 |
0 |
0 |
T17 |
426 |
25 |
0 |
0 |
DisabledNoDetection_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
6270625 |
0 |
0 |
T1 |
509 |
109 |
0 |
0 |
T2 |
486 |
86 |
0 |
0 |
T3 |
481 |
81 |
0 |
0 |
T4 |
666 |
266 |
0 |
0 |
T12 |
747 |
347 |
0 |
0 |
T13 |
523 |
123 |
0 |
0 |
T14 |
412 |
12 |
0 |
0 |
T15 |
423 |
23 |
0 |
0 |
T16 |
1038 |
638 |
0 |
0 |
T17 |
426 |
26 |
0 |
0 |
EnterDebounceSt_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
41 |
0 |
0 |
T21 |
7856 |
1 |
0 |
0 |
T32 |
20109 |
0 |
0 |
0 |
T46 |
0 |
1 |
0 |
0 |
T50 |
0 |
1 |
0 |
0 |
T52 |
0 |
1 |
0 |
0 |
T56 |
0 |
1 |
0 |
0 |
T72 |
1746 |
0 |
0 |
0 |
T77 |
524 |
0 |
0 |
0 |
T121 |
0 |
1 |
0 |
0 |
T129 |
0 |
1 |
0 |
0 |
T157 |
427 |
0 |
0 |
0 |
T158 |
403 |
0 |
0 |
0 |
T159 |
507 |
0 |
0 |
0 |
T160 |
524 |
0 |
0 |
0 |
T161 |
422 |
0 |
0 |
0 |
T192 |
0 |
2 |
0 |
0 |
T221 |
0 |
1 |
0 |
0 |
T246 |
0 |
2 |
0 |
0 |
T248 |
834 |
0 |
0 |
0 |
EnterDetectSt_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
39 |
0 |
0 |
T21 |
7856 |
1 |
0 |
0 |
T32 |
20109 |
0 |
0 |
0 |
T46 |
0 |
1 |
0 |
0 |
T50 |
0 |
1 |
0 |
0 |
T52 |
0 |
1 |
0 |
0 |
T56 |
0 |
1 |
0 |
0 |
T72 |
1746 |
0 |
0 |
0 |
T77 |
524 |
0 |
0 |
0 |
T121 |
0 |
1 |
0 |
0 |
T129 |
0 |
1 |
0 |
0 |
T157 |
427 |
0 |
0 |
0 |
T158 |
403 |
0 |
0 |
0 |
T159 |
507 |
0 |
0 |
0 |
T160 |
524 |
0 |
0 |
0 |
T161 |
422 |
0 |
0 |
0 |
T192 |
0 |
1 |
0 |
0 |
T221 |
0 |
1 |
0 |
0 |
T246 |
0 |
2 |
0 |
0 |
T248 |
834 |
0 |
0 |
0 |
EnterStableSt_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
38 |
0 |
0 |
T21 |
7856 |
1 |
0 |
0 |
T32 |
20109 |
0 |
0 |
0 |
T46 |
0 |
1 |
0 |
0 |
T50 |
0 |
1 |
0 |
0 |
T52 |
0 |
1 |
0 |
0 |
T72 |
1746 |
0 |
0 |
0 |
T77 |
524 |
0 |
0 |
0 |
T121 |
0 |
1 |
0 |
0 |
T129 |
0 |
1 |
0 |
0 |
T157 |
427 |
0 |
0 |
0 |
T158 |
403 |
0 |
0 |
0 |
T159 |
507 |
0 |
0 |
0 |
T160 |
524 |
0 |
0 |
0 |
T161 |
422 |
0 |
0 |
0 |
T192 |
0 |
1 |
0 |
0 |
T193 |
0 |
1 |
0 |
0 |
T221 |
0 |
1 |
0 |
0 |
T246 |
0 |
2 |
0 |
0 |
T248 |
834 |
0 |
0 |
0 |
PulseIsPulse_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
38 |
0 |
0 |
T21 |
7856 |
1 |
0 |
0 |
T32 |
20109 |
0 |
0 |
0 |
T46 |
0 |
1 |
0 |
0 |
T50 |
0 |
1 |
0 |
0 |
T52 |
0 |
1 |
0 |
0 |
T72 |
1746 |
0 |
0 |
0 |
T77 |
524 |
0 |
0 |
0 |
T121 |
0 |
1 |
0 |
0 |
T129 |
0 |
1 |
0 |
0 |
T157 |
427 |
0 |
0 |
0 |
T158 |
403 |
0 |
0 |
0 |
T159 |
507 |
0 |
0 |
0 |
T160 |
524 |
0 |
0 |
0 |
T161 |
422 |
0 |
0 |
0 |
T192 |
0 |
1 |
0 |
0 |
T193 |
0 |
1 |
0 |
0 |
T221 |
0 |
1 |
0 |
0 |
T246 |
0 |
2 |
0 |
0 |
T248 |
834 |
0 |
0 |
0 |
StayInStableSt
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
24769 |
0 |
0 |
T21 |
7856 |
4 |
0 |
0 |
T32 |
20109 |
0 |
0 |
0 |
T46 |
0 |
172 |
0 |
0 |
T50 |
0 |
146 |
0 |
0 |
T52 |
0 |
36 |
0 |
0 |
T72 |
1746 |
0 |
0 |
0 |
T77 |
524 |
0 |
0 |
0 |
T121 |
0 |
42 |
0 |
0 |
T129 |
0 |
39 |
0 |
0 |
T157 |
427 |
0 |
0 |
0 |
T158 |
403 |
0 |
0 |
0 |
T159 |
507 |
0 |
0 |
0 |
T160 |
524 |
0 |
0 |
0 |
T161 |
422 |
0 |
0 |
0 |
T192 |
0 |
39 |
0 |
0 |
T193 |
0 |
65 |
0 |
0 |
T221 |
0 |
35 |
0 |
0 |
T246 |
0 |
162 |
0 |
0 |
T248 |
834 |
0 |
0 |
0 |
gen_edge_to_low_event_sva.EdgeToLowEvent_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
6619 |
0 |
0 |
T3 |
481 |
0 |
0 |
0 |
T5 |
0 |
2 |
0 |
0 |
T12 |
747 |
5 |
0 |
0 |
T13 |
523 |
7 |
0 |
0 |
T14 |
412 |
1 |
0 |
0 |
T15 |
423 |
1 |
0 |
0 |
T16 |
1038 |
0 |
0 |
0 |
T17 |
426 |
4 |
0 |
0 |
T22 |
491 |
5 |
0 |
0 |
T23 |
0 |
9 |
0 |
0 |
T25 |
0 |
6 |
0 |
0 |
T26 |
0 |
3 |
0 |
0 |
T31 |
448 |
0 |
0 |
0 |
T74 |
403 |
0 |
0 |
0 |
gen_low_level_sva.LowLevelEvent_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
6367248 |
0 |
0 |
T1 |
509 |
109 |
0 |
0 |
T2 |
486 |
86 |
0 |
0 |
T3 |
481 |
81 |
0 |
0 |
T4 |
666 |
266 |
0 |
0 |
T12 |
747 |
347 |
0 |
0 |
T13 |
523 |
123 |
0 |
0 |
T14 |
412 |
12 |
0 |
0 |
T15 |
423 |
23 |
0 |
0 |
T16 |
1038 |
638 |
0 |
0 |
T17 |
426 |
26 |
0 |
0 |
gen_not_sticky_sva.StableStDropOut_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
16 |
0 |
0 |
T100 |
7630 |
0 |
0 |
0 |
T117 |
0 |
1 |
0 |
0 |
T121 |
23409 |
1 |
0 |
0 |
T192 |
0 |
1 |
0 |
0 |
T206 |
0 |
2 |
0 |
0 |
T219 |
0 |
1 |
0 |
0 |
T222 |
0 |
1 |
0 |
0 |
T223 |
0 |
1 |
0 |
0 |
T246 |
0 |
1 |
0 |
0 |
T249 |
0 |
1 |
0 |
0 |
T250 |
0 |
1 |
0 |
0 |
T251 |
12908 |
0 |
0 |
0 |
T252 |
503 |
0 |
0 |
0 |
T253 |
637 |
0 |
0 |
0 |
T254 |
591 |
0 |
0 |
0 |
T255 |
514 |
0 |
0 |
0 |
T256 |
496 |
0 |
0 |
0 |
T257 |
404 |
0 |
0 |
0 |
T258 |
522 |
0 |
0 |
0 |
Line Coverage for Instance : tb.dut.u_sysrst_ctrl_keyintr.gen_keyfsm[3].u_sysrst_ctrl_detect_l2h
| Line No. | Total | Covered | Percent |
TOTAL | | 46 | 44 | 95.65 |
CONT_ASSIGN | 60 | 1 | 1 | 100.00 |
ALWAYS | 69 | 3 | 3 | 100.00 |
CONT_ASSIGN | 76 | 1 | 1 | 100.00 |
CONT_ASSIGN | 92 | 1 | 1 | 100.00 |
CONT_ASSIGN | 99 | 1 | 1 | 100.00 |
CONT_ASSIGN | 101 | 1 | 1 | 100.00 |
ALWAYS | 104 | 3 | 3 | 100.00 |
ALWAYS | 125 | 32 | 30 | 93.75 |
ALWAYS | 219 | 3 | 3 | 100.00 |
59 end else begin : gen_trigger_active_high
60 1/1 assign trigger_active = (trigger_i == 1'b1);
Tests: T1 T2 T13
61 end
62
63 // In case of edge events, we also need to detect the transition.
64 logic trigger_event;
65 if (EventType inside {EdgeToLow, EdgeToHigh}) begin : gen_trigger_event_edge
66 // This flop is always active, no matter the enable state.
67 logic trigger_active_q;
68 always_ff @(posedge clk_i or negedge rst_ni) begin : p_trigger_reg
69 1/1 if (!rst_ni) begin
Tests: T1 T2 T4
70 1/1 trigger_active_q <= 1'b0;
Tests: T1 T2 T4
71 end else begin
72 1/1 trigger_active_q <= trigger_active;
Tests: T1 T2 T4
73 end
74 end
75
76 1/1 assign trigger_event = trigger_active & ~trigger_active_q;
Tests: T1 T2 T13
77 // In case of level events, the event is equal to the level being active.
78 end else begin : gen_trigger_event_level
79 assign trigger_event = trigger_active;
80 end
81
82 /////////////////
83 // Timer Logic //
84 /////////////////
85
86 // Take the maximum width of both timer values.
87 localparam int unsigned TimerWidth =
88 (DetectTimerWidth > DebounceTimerWidth) ? DetectTimerWidth : DebounceTimerWidth;
89
90 logic cnt_en, cnt_clr;
91 logic [TimerWidth-1:0] cnt_d, cnt_q;
92 1/1 assign cnt_d = (cnt_clr) ? '0 :
Tests: T8 T10 T51
93 (cnt_en) ? cnt_q + 1'b1 :
94 cnt_q;
95
96
97 logic cnt_done, thresh_sel;
98 logic [TimerWidth-1:0] thresh;
99 1/1 assign thresh = (thresh_sel) ? TimerWidth'(cfg_detect_timer_i) :
Tests: T1 T2 T3
100 TimerWidth'(cfg_debounce_timer_i);
101 1/1 assign cnt_done = (cnt_q >= thresh);
Tests: T1 T2 T3
102
103 always_ff @(posedge clk_i or negedge rst_ni) begin : p_cnt_reg
104 1/1 if (!rst_ni) begin
Tests: T1 T2 T4
105 1/1 cnt_q <= '0;
Tests: T1 T2 T4
106 end else begin
107 1/1 cnt_q <= cnt_d;
Tests: T1 T2 T4
108 end
109 end
110
111 /////////
112 // FSM //
113 /////////
114
115 typedef enum logic [1:0] {
116 IdleSt,
117 DebounceSt,
118 DetectSt,
119 StableSt
120 } state_t;
121
122 state_t state_d, state_q;
123
124 always_comb begin : p_fsm
125 1/1 state_d = state_q;
Tests: T1 T2 T13
126
127 // Counter controls (clear has priority).
128 1/1 cnt_clr = 1'b0;
Tests: T1 T2 T13
129 1/1 cnt_en = 1'b0;
Tests: T1 T2 T13
130
131 // Detected outputs
132 1/1 event_detected_o = 1'b0;
Tests: T1 T2 T13
133 1/1 event_detected_pulse_o = 1'b0;
Tests: T1 T2 T13
134
135 // Threshold select
136 // 0: debounce
137 // 1: detect
138 1/1 thresh_sel = 1'b0;
Tests: T1 T2 T13
139
140 1/1 unique case (state_q)
Tests: T1 T2 T13
141 ////////////////////////////////////////////
142 // We are waiting for the event to occur.
143 // This can be either a specific level or edge,
144 // depending on the configuration.
145 IdleSt: begin
146 // Stay here if the detector is disabled.
147 1/1 if (trigger_event && cfg_enable_i) begin
Tests: T1 T2 T13
148 1/1 state_d = DebounceSt;
Tests: T8 T10 T51
149 1/1 cnt_en = 1'b1;
Tests: T8 T10 T51
150 end
MISSING_ELSE
151 end
152 ////////////////////////////////////////////
153 // If an event has occurred, we back off for
154 // the amount of debounce cycles configured.
155 // Once the timer has expired, we sample the
156 // signal again and check whether it has the
157 // correct level. If so, we move on to the
158 // detection stage, otherwise we fall back.
159 DebounceSt: begin
160 1/1 cnt_en = 1'b1;
Tests: T8 T10 T51
161 // Unconditionally go back to idle if the detector is disabled.
162 1/1 if (!cfg_enable_i) begin
Tests: T8 T10 T51
163 0/1 ==> state_d = IdleSt;
164 0/1 ==> cnt_clr = 1'b1;
165 1/1 end else if (cnt_done) begin
Tests: T8 T10 T51
166 1/1 cnt_clr = 1'b1;
Tests: T8 T10 T51
167 1/1 if (trigger_active) begin
Tests: T8 T10 T51
168 1/1 state_d = DetectSt;
Tests: T8 T10 T51
169 end else begin
170 1/1 state_d = IdleSt;
Tests: T115 T117 T259
171 end
172 end
MISSING_ELSE
173 end
174 ////////////////////////////////////////////
175 // Once the debounce period has passed, we
176 // check whether the signal remains stable
177 // throughout the entire detection period.
178 // If it is not stable at any cycle, we fall
179 // back to idle.
180 DetectSt: begin
181 1/1 thresh_sel = 1'b1;
Tests: T8 T10 T51
182 1/1 cnt_en = 1'b1;
Tests: T8 T10 T51
183 // Go back to idle if either the trigger level is not active anymore, or if the
184 // detector is disabled.
185 1/1 if (!cfg_enable_i || !trigger_active) begin
Tests: T8 T10 T51
186 1/1 state_d = IdleSt;
Tests: T56 T115 T260
187 1/1 cnt_clr = 1'b1;
Tests: T56 T115 T260
188 // If the trigger is active, count up.
189 end else begin
190 1/1 if (cnt_done) begin
Tests: T8 T10 T51
191 1/1 state_d = StableSt;
Tests: T8 T10 T51
192 1/1 cnt_clr = 1'b1;
Tests: T8 T10 T51
193 1/1 event_detected_o = 1'b1;
Tests: T8 T10 T51
194 1/1 event_detected_pulse_o = 1'b1;
Tests: T8 T10 T51
195 end
==> MISSING_ELSE
196 end
197 end
198 ////////////////////////////////////////////
199 // At this point we have detected the event
200 // and monitor whether the signal remains stable.
201 StableSt: begin
202 // Go back to idle if either the trigger level is not active anymore, or if the detector is
203 // disabled. Note that if the detector is sticky, it has to be explicitly disabled in order
204 // to go back to the idle state.
205 1/1 if (!cfg_enable_i || (!trigger_active && !Sticky)) begin
Tests: T8 T10 T51
206 1/1 state_d = IdleSt;
Tests: T8 T10 T51
207 // Otherwise keep the event detected output signal high.
208 end else begin
209 1/1 event_detected_o = 1'b1;
Tests: T8 T10 T51
210 end
211 end
212 ////////////////////////////////////////////
213 // This is a full case statement
214 default: ;
Exclude Annotation: VC_COV_UNR
215 endcase // state_q
216 end
217
218 always_ff @(posedge clk_i or negedge rst_ni) begin : p_fsm_reg
219 1/1 if (!rst_ni) begin
Tests: T1 T2 T4
220 1/1 state_q <= IdleSt;
Tests: T1 T2 T4
221 end else begin
222 1/1 state_q <= state_d;
Tests: T1 T2 T4
Cond Coverage for Instance : tb.dut.u_sysrst_ctrl_keyintr.gen_keyfsm[3].u_sysrst_ctrl_detect_l2h
| Total | Covered | Percent |
Conditions | 21 | 21 | 100.00 |
Logical | 21 | 21 | 100.00 |
Non-Logical | 0 | 0 | |
Event | 0 | 0 | |
LINE 60
EXPRESSION (trigger_i == 1'b1)
---------1---------
-1- | Status | Tests |
0 | Covered | T1,T2,T4 |
1 | Covered | T1,T2,T13 |
LINE 76
EXPRESSION (trigger_active & ((~gen_trigger_event_edge.trigger_active_q)))
-------1------ ----------------------2---------------------
-1- | -2- | Status | Tests |
0 | 1 | Covered | T1,T2,T4 |
1 | 0 | Covered | T1,T2,T13 |
1 | 1 | Covered | T1,T2,T13 |
LINE 92
EXPRESSION (cnt_clr ? '0 : (cnt_en ? ((cnt_q + 1'b1)) : cnt_q))
---1---
-1- | Status | Tests |
0 | Covered | T1,T2,T4 |
1 | Covered | T8,T10,T51 |
LINE 92
SUB-EXPRESSION (cnt_en ? ((cnt_q + 1'b1)) : cnt_q)
---1--
-1- | Status | Tests | Exclude Annotation |
0 | Excluded | T1,T2,T4 |
VC_COV_UNR |
1 | Covered | T8,T10,T51 |
LINE 99
EXPRESSION (thresh_sel ? (16'(cfg_detect_timer_i)) : (16'(cfg_debounce_timer_i)))
-----1----
-1- | Status | Tests |
0 | Covered | T1,T2,T4 |
1 | Covered | T8,T10,T51 |
LINE 147
EXPRESSION (trigger_event && cfg_enable_i)
------1------ ------2-----
-1- | -2- | Status | Tests |
0 | 1 | Covered | T8,T10,T51 |
1 | 0 | Covered | T1,T2,T13 |
1 | 1 | Covered | T8,T10,T51 |
LINE 185
EXPRESSION (((!cfg_enable_i)) || ((!trigger_active)))
--------1-------- ---------2---------
-1- | -2- | Status | Tests |
0 | 0 | Covered | T8,T10,T51 |
0 | 1 | Covered | T115,T260,T207 |
1 | 0 | Covered | T56 |
LINE 205
EXPRESSION (((!cfg_enable_i)) || (((!trigger_active)) && ((!Sticky))))
--------1-------- ------------------2-----------------
-1- | -2- | Status | Tests |
0 | 0 | Covered | T8,T10,T51 |
0 | 1 | Covered | T8,T10,T51 |
1 | 0 | Covered | T21 |
LINE 205
SUB-EXPRESSION (((!trigger_active)) && ((!Sticky)))
---------1--------- -----2-----
-1- | -2- | Status | Tests |
0 | - | Covered | T8,T10,T51 |
1 | - | Covered | T8,T10,T51 |
FSM Coverage for Instance : tb.dut.u_sysrst_ctrl_keyintr.gen_keyfsm[3].u_sysrst_ctrl_detect_l2h
Summary for FSM :: state_q
| Total | Covered | Percent | |
States |
4 |
4 |
100.00 |
(Not included in score) |
Transitions |
6 |
6 |
100.00 |
|
Sequences |
0 |
0 |
|
|
State, Transition and Sequence Details for FSM :: state_q
| | | |
DebounceSt |
148 |
Covered |
T8,T10,T51 |
DetectSt |
168 |
Covered |
T8,T10,T51 |
IdleSt |
163 |
Covered |
T1,T2,T4 |
StableSt |
191 |
Covered |
T8,T10,T51 |
| | | |
DebounceSt->DetectSt |
168 |
Covered |
T8,T10,T51 |
DebounceSt->IdleSt |
163 |
Covered |
T115,T117,T259 |
DetectSt->IdleSt |
186 |
Covered |
T56,T115,T260 |
DetectSt->StableSt |
191 |
Covered |
T8,T10,T51 |
IdleSt->DebounceSt |
148 |
Covered |
T8,T10,T51 |
StableSt->IdleSt |
206 |
Covered |
T8,T10,T51 |
Branch Coverage for Instance : tb.dut.u_sysrst_ctrl_keyintr.gen_keyfsm[3].u_sysrst_ctrl_detect_l2h
| Line No. | Total | Covered | Percent |
Branches |
|
20 |
19 |
95.00 |
TERNARY |
92 |
2 |
2 |
100.00 |
TERNARY |
99 |
2 |
2 |
100.00 |
IF |
104 |
2 |
2 |
100.00 |
CASE |
140 |
10 |
9 |
90.00 |
IF |
219 |
2 |
2 |
100.00 |
IF |
69 |
2 |
2 |
100.00 |
92 assign cnt_d = (cnt_clr) ? '0 :
-1-
==>
93 (cnt_en) ? cnt_q + 1'b1 :
-2-
==>
==> (Excluded)
Branches:
-1- | -2- | Status | Tests | Exclude Annotation |
1 |
- |
Covered |
T8,T10,T51 |
|
0 |
1 |
Covered |
T8,T10,T51 |
|
0 |
0 |
Excluded |
T1,T2,T4 |
VC_COV_UNR |
99 assign thresh = (thresh_sel) ? TimerWidth'(cfg_detect_timer_i) :
-1-
==>
==>
Branches:
-1- | Status | Tests |
1 |
Covered |
T8,T10,T51 |
0 |
Covered |
T1,T2,T4 |
104 if (!rst_ni) begin
-1-
105 cnt_q <= '0;
==>
106 end else begin
107 cnt_q <= cnt_d;
==>
Branches:
-1- | Status | Tests |
1 |
Covered |
T1,T2,T4 |
0 |
Covered |
T1,T2,T4 |
140 unique case (state_q)
-1-
141 ////////////////////////////////////////////
142 // We are waiting for the event to occur.
143 // This can be either a specific level or edge,
144 // depending on the configuration.
145 IdleSt: begin
146 // Stay here if the detector is disabled.
147 if (trigger_event && cfg_enable_i) begin
-2-
148 state_d = DebounceSt;
==>
149 cnt_en = 1'b1;
150 end
MISSING_ELSE
==>
151 end
152 ////////////////////////////////////////////
153 // If an event has occurred, we back off for
154 // the amount of debounce cycles configured.
155 // Once the timer has expired, we sample the
156 // signal again and check whether it has the
157 // correct level. If so, we move on to the
158 // detection stage, otherwise we fall back.
159 DebounceSt: begin
160 cnt_en = 1'b1;
161 // Unconditionally go back to idle if the detector is disabled.
162 if (!cfg_enable_i) begin
-3-
163 state_d = IdleSt;
==>
164 cnt_clr = 1'b1;
165 end else if (cnt_done) begin
-4-
166 cnt_clr = 1'b1;
167 if (trigger_active) begin
-5-
168 state_d = DetectSt;
==>
169 end else begin
170 state_d = IdleSt;
==>
171 end
172 end
MISSING_ELSE
==>
173 end
174 ////////////////////////////////////////////
175 // Once the debounce period has passed, we
176 // check whether the signal remains stable
177 // throughout the entire detection period.
178 // If it is not stable at any cycle, we fall
179 // back to idle.
180 DetectSt: begin
181 thresh_sel = 1'b1;
182 cnt_en = 1'b1;
183 // Go back to idle if either the trigger level is not active anymore, or if the
184 // detector is disabled.
185 if (!cfg_enable_i || !trigger_active) begin
-6-
186 state_d = IdleSt;
==>
187 cnt_clr = 1'b1;
188 // If the trigger is active, count up.
189 end else begin
190 if (cnt_done) begin
-7-
191 state_d = StableSt;
==>
192 cnt_clr = 1'b1;
193 event_detected_o = 1'b1;
194 event_detected_pulse_o = 1'b1;
195 end
MISSING_ELSE
==> (Excluded)
Exclude Annotation: VC_COV_UNR
196 end
197 end
198 ////////////////////////////////////////////
199 // At this point we have detected the event
200 // and monitor whether the signal remains stable.
201 StableSt: begin
202 // Go back to idle if either the trigger level is not active anymore, or if the detector is
203 // disabled. Note that if the detector is sticky, it has to be explicitly disabled in order
204 // to go back to the idle state.
205 if (!cfg_enable_i || (!trigger_active && !Sticky)) begin
-8-
206 state_d = IdleSt;
==>
207 // Otherwise keep the event detected output signal high.
208 end else begin
209 event_detected_o = 1'b1;
==>
210 end
211 end
212 ////////////////////////////////////////////
213 // This is a full case statement
214 default: ;
==> (Excluded)
Exclude Annotation: VC_COV_UNR
Branches:
-1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | Status | Tests | Exclude Annotation |
IdleSt |
1 |
- |
- |
- |
- |
- |
- |
Covered |
T8,T10,T51 |
|
IdleSt |
0 |
- |
- |
- |
- |
- |
- |
Covered |
T1,T2,T13 |
|
DebounceSt |
- |
1 |
- |
- |
- |
- |
- |
Not Covered |
|
|
DebounceSt |
- |
0 |
1 |
1 |
- |
- |
- |
Covered |
T8,T10,T51 |
|
DebounceSt |
- |
0 |
1 |
0 |
- |
- |
- |
Covered |
T115,T117,T259 |
|
DebounceSt |
- |
0 |
0 |
- |
- |
- |
- |
Covered |
T8,T10,T51 |
|
DetectSt |
- |
- |
- |
- |
1 |
- |
- |
Covered |
T56,T115,T260 |
|
DetectSt |
- |
- |
- |
- |
0 |
1 |
- |
Covered |
T8,T10,T51 |
|
DetectSt |
- |
- |
- |
- |
0 |
0 |
- |
Excluded |
|
VC_COV_UNR |
StableSt |
- |
- |
- |
- |
- |
- |
1 |
Covered |
T8,T10,T51 |
|
StableSt |
- |
- |
- |
- |
- |
- |
0 |
Covered |
T8,T10,T51 |
|
default |
- |
- |
- |
- |
- |
- |
- |
Excluded |
|
VC_COV_UNR |
219 if (!rst_ni) begin
-1-
220 state_q <= IdleSt;
==>
221 end else begin
222 state_q <= state_d;
==>
Branches:
-1- | Status | Tests |
1 |
Covered |
T1,T2,T4 |
0 |
Covered |
T1,T2,T4 |
69 if (!rst_ni) begin
-1-
70 trigger_active_q <= 1'b0;
==>
71 end else begin
72 trigger_active_q <= trigger_active;
==>
Branches:
-1- | Status | Tests |
1 |
Covered |
T1,T2,T4 |
0 |
Covered |
T1,T2,T4 |
Assert Coverage for Instance : tb.dut.u_sysrst_ctrl_keyintr.gen_keyfsm[3].u_sysrst_ctrl_detect_l2h
Assertion Details
CntClr_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
189 |
0 |
0 |
T8 |
627 |
2 |
0 |
0 |
T10 |
0 |
2 |
0 |
0 |
T21 |
0 |
2 |
0 |
0 |
T24 |
490 |
0 |
0 |
0 |
T29 |
456 |
0 |
0 |
0 |
T48 |
0 |
2 |
0 |
0 |
T49 |
0 |
2 |
0 |
0 |
T50 |
0 |
2 |
0 |
0 |
T51 |
0 |
2 |
0 |
0 |
T52 |
0 |
2 |
0 |
0 |
T56 |
0 |
2 |
0 |
0 |
T57 |
443 |
0 |
0 |
0 |
T66 |
406 |
0 |
0 |
0 |
T67 |
424 |
0 |
0 |
0 |
T68 |
818 |
0 |
0 |
0 |
T69 |
615 |
0 |
0 |
0 |
T82 |
527 |
0 |
0 |
0 |
T131 |
0 |
2 |
0 |
0 |
T220 |
411 |
0 |
0 |
0 |
CntIncr_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
44359 |
0 |
0 |
T8 |
627 |
12 |
0 |
0 |
T10 |
0 |
21 |
0 |
0 |
T21 |
0 |
32 |
0 |
0 |
T24 |
490 |
0 |
0 |
0 |
T29 |
456 |
0 |
0 |
0 |
T48 |
0 |
36 |
0 |
0 |
T49 |
0 |
39 |
0 |
0 |
T50 |
0 |
75 |
0 |
0 |
T51 |
0 |
88 |
0 |
0 |
T52 |
0 |
22 |
0 |
0 |
T56 |
0 |
39 |
0 |
0 |
T57 |
443 |
0 |
0 |
0 |
T66 |
406 |
0 |
0 |
0 |
T67 |
424 |
0 |
0 |
0 |
T68 |
818 |
0 |
0 |
0 |
T69 |
615 |
0 |
0 |
0 |
T82 |
527 |
0 |
0 |
0 |
T131 |
0 |
44 |
0 |
0 |
T220 |
411 |
0 |
0 |
0 |
CntNoWrap_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
6364661 |
0 |
0 |
T1 |
509 |
108 |
0 |
0 |
T2 |
486 |
85 |
0 |
0 |
T3 |
481 |
80 |
0 |
0 |
T4 |
666 |
265 |
0 |
0 |
T12 |
747 |
346 |
0 |
0 |
T13 |
523 |
122 |
0 |
0 |
T14 |
412 |
11 |
0 |
0 |
T15 |
423 |
22 |
0 |
0 |
T16 |
1038 |
637 |
0 |
0 |
T17 |
426 |
25 |
0 |
0 |
DetectStDropOut_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
3 |
0 |
0 |
T97 |
735 |
0 |
0 |
0 |
T115 |
5277 |
1 |
0 |
0 |
T125 |
648 |
0 |
0 |
0 |
T162 |
1182 |
0 |
0 |
0 |
T173 |
502 |
0 |
0 |
0 |
T174 |
45552 |
0 |
0 |
0 |
T175 |
3027 |
0 |
0 |
0 |
T176 |
450 |
0 |
0 |
0 |
T177 |
427 |
0 |
0 |
0 |
T178 |
38567 |
0 |
0 |
0 |
T207 |
0 |
1 |
0 |
0 |
T260 |
0 |
1 |
0 |
0 |
DetectedOut_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
10119 |
0 |
0 |
T8 |
627 |
151 |
0 |
0 |
T10 |
0 |
55 |
0 |
0 |
T21 |
0 |
6 |
0 |
0 |
T24 |
490 |
0 |
0 |
0 |
T29 |
456 |
0 |
0 |
0 |
T48 |
0 |
24 |
0 |
0 |
T49 |
0 |
133 |
0 |
0 |
T50 |
0 |
40 |
0 |
0 |
T51 |
0 |
37 |
0 |
0 |
T52 |
0 |
38 |
0 |
0 |
T55 |
0 |
39 |
0 |
0 |
T57 |
443 |
0 |
0 |
0 |
T66 |
406 |
0 |
0 |
0 |
T67 |
424 |
0 |
0 |
0 |
T68 |
818 |
0 |
0 |
0 |
T69 |
615 |
0 |
0 |
0 |
T82 |
527 |
0 |
0 |
0 |
T131 |
0 |
9 |
0 |
0 |
T220 |
411 |
0 |
0 |
0 |
DetectedPulseOut_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
87 |
0 |
0 |
T8 |
627 |
1 |
0 |
0 |
T10 |
0 |
1 |
0 |
0 |
T21 |
0 |
1 |
0 |
0 |
T24 |
490 |
0 |
0 |
0 |
T29 |
456 |
0 |
0 |
0 |
T48 |
0 |
1 |
0 |
0 |
T49 |
0 |
1 |
0 |
0 |
T50 |
0 |
1 |
0 |
0 |
T51 |
0 |
1 |
0 |
0 |
T52 |
0 |
1 |
0 |
0 |
T55 |
0 |
1 |
0 |
0 |
T57 |
443 |
0 |
0 |
0 |
T66 |
406 |
0 |
0 |
0 |
T67 |
424 |
0 |
0 |
0 |
T68 |
818 |
0 |
0 |
0 |
T69 |
615 |
0 |
0 |
0 |
T82 |
527 |
0 |
0 |
0 |
T131 |
0 |
1 |
0 |
0 |
T220 |
411 |
0 |
0 |
0 |
DisabledIdleSt_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
6226768 |
0 |
0 |
T1 |
509 |
108 |
0 |
0 |
T2 |
486 |
85 |
0 |
0 |
T3 |
481 |
80 |
0 |
0 |
T4 |
666 |
265 |
0 |
0 |
T12 |
747 |
346 |
0 |
0 |
T13 |
523 |
122 |
0 |
0 |
T14 |
412 |
11 |
0 |
0 |
T15 |
423 |
22 |
0 |
0 |
T16 |
1038 |
637 |
0 |
0 |
T17 |
426 |
25 |
0 |
0 |
DisabledNoDetection_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
6229092 |
0 |
0 |
T1 |
509 |
109 |
0 |
0 |
T2 |
486 |
86 |
0 |
0 |
T3 |
481 |
81 |
0 |
0 |
T4 |
666 |
266 |
0 |
0 |
T12 |
747 |
347 |
0 |
0 |
T13 |
523 |
123 |
0 |
0 |
T14 |
412 |
12 |
0 |
0 |
T15 |
423 |
23 |
0 |
0 |
T16 |
1038 |
638 |
0 |
0 |
T17 |
426 |
26 |
0 |
0 |
EnterDebounceSt_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
99 |
0 |
0 |
T8 |
627 |
1 |
0 |
0 |
T10 |
0 |
1 |
0 |
0 |
T21 |
0 |
1 |
0 |
0 |
T24 |
490 |
0 |
0 |
0 |
T29 |
456 |
0 |
0 |
0 |
T48 |
0 |
1 |
0 |
0 |
T49 |
0 |
1 |
0 |
0 |
T50 |
0 |
1 |
0 |
0 |
T51 |
0 |
1 |
0 |
0 |
T52 |
0 |
1 |
0 |
0 |
T56 |
0 |
1 |
0 |
0 |
T57 |
443 |
0 |
0 |
0 |
T66 |
406 |
0 |
0 |
0 |
T67 |
424 |
0 |
0 |
0 |
T68 |
818 |
0 |
0 |
0 |
T69 |
615 |
0 |
0 |
0 |
T82 |
527 |
0 |
0 |
0 |
T131 |
0 |
1 |
0 |
0 |
T220 |
411 |
0 |
0 |
0 |
EnterDetectSt_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
91 |
0 |
0 |
T8 |
627 |
1 |
0 |
0 |
T10 |
0 |
1 |
0 |
0 |
T21 |
0 |
1 |
0 |
0 |
T24 |
490 |
0 |
0 |
0 |
T29 |
456 |
0 |
0 |
0 |
T48 |
0 |
1 |
0 |
0 |
T49 |
0 |
1 |
0 |
0 |
T50 |
0 |
1 |
0 |
0 |
T51 |
0 |
1 |
0 |
0 |
T52 |
0 |
1 |
0 |
0 |
T56 |
0 |
1 |
0 |
0 |
T57 |
443 |
0 |
0 |
0 |
T66 |
406 |
0 |
0 |
0 |
T67 |
424 |
0 |
0 |
0 |
T68 |
818 |
0 |
0 |
0 |
T69 |
615 |
0 |
0 |
0 |
T82 |
527 |
0 |
0 |
0 |
T131 |
0 |
1 |
0 |
0 |
T220 |
411 |
0 |
0 |
0 |
EnterStableSt_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
87 |
0 |
0 |
T8 |
627 |
1 |
0 |
0 |
T10 |
0 |
1 |
0 |
0 |
T21 |
0 |
1 |
0 |
0 |
T24 |
490 |
0 |
0 |
0 |
T29 |
456 |
0 |
0 |
0 |
T48 |
0 |
1 |
0 |
0 |
T49 |
0 |
1 |
0 |
0 |
T50 |
0 |
1 |
0 |
0 |
T51 |
0 |
1 |
0 |
0 |
T52 |
0 |
1 |
0 |
0 |
T55 |
0 |
1 |
0 |
0 |
T57 |
443 |
0 |
0 |
0 |
T66 |
406 |
0 |
0 |
0 |
T67 |
424 |
0 |
0 |
0 |
T68 |
818 |
0 |
0 |
0 |
T69 |
615 |
0 |
0 |
0 |
T82 |
527 |
0 |
0 |
0 |
T131 |
0 |
1 |
0 |
0 |
T220 |
411 |
0 |
0 |
0 |
PulseIsPulse_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
87 |
0 |
0 |
T8 |
627 |
1 |
0 |
0 |
T10 |
0 |
1 |
0 |
0 |
T21 |
0 |
1 |
0 |
0 |
T24 |
490 |
0 |
0 |
0 |
T29 |
456 |
0 |
0 |
0 |
T48 |
0 |
1 |
0 |
0 |
T49 |
0 |
1 |
0 |
0 |
T50 |
0 |
1 |
0 |
0 |
T51 |
0 |
1 |
0 |
0 |
T52 |
0 |
1 |
0 |
0 |
T55 |
0 |
1 |
0 |
0 |
T57 |
443 |
0 |
0 |
0 |
T66 |
406 |
0 |
0 |
0 |
T67 |
424 |
0 |
0 |
0 |
T68 |
818 |
0 |
0 |
0 |
T69 |
615 |
0 |
0 |
0 |
T82 |
527 |
0 |
0 |
0 |
T131 |
0 |
1 |
0 |
0 |
T220 |
411 |
0 |
0 |
0 |
StayInStableSt
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
9992 |
0 |
0 |
T8 |
627 |
150 |
0 |
0 |
T10 |
0 |
54 |
0 |
0 |
T21 |
0 |
5 |
0 |
0 |
T24 |
490 |
0 |
0 |
0 |
T29 |
456 |
0 |
0 |
0 |
T48 |
0 |
23 |
0 |
0 |
T49 |
0 |
132 |
0 |
0 |
T50 |
0 |
39 |
0 |
0 |
T51 |
0 |
36 |
0 |
0 |
T52 |
0 |
36 |
0 |
0 |
T55 |
0 |
37 |
0 |
0 |
T57 |
443 |
0 |
0 |
0 |
T66 |
406 |
0 |
0 |
0 |
T67 |
424 |
0 |
0 |
0 |
T68 |
818 |
0 |
0 |
0 |
T69 |
615 |
0 |
0 |
0 |
T82 |
527 |
0 |
0 |
0 |
T131 |
0 |
8 |
0 |
0 |
T220 |
411 |
0 |
0 |
0 |
gen_high_level_sva.HighLevelEvent_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
6367248 |
0 |
0 |
T1 |
509 |
109 |
0 |
0 |
T2 |
486 |
86 |
0 |
0 |
T3 |
481 |
81 |
0 |
0 |
T4 |
666 |
266 |
0 |
0 |
T12 |
747 |
347 |
0 |
0 |
T13 |
523 |
123 |
0 |
0 |
T14 |
412 |
12 |
0 |
0 |
T15 |
423 |
23 |
0 |
0 |
T16 |
1038 |
638 |
0 |
0 |
T17 |
426 |
26 |
0 |
0 |
gen_not_sticky_sva.StableStDropOut_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
46 |
0 |
0 |
T8 |
627 |
1 |
0 |
0 |
T10 |
0 |
1 |
0 |
0 |
T24 |
490 |
0 |
0 |
0 |
T29 |
456 |
0 |
0 |
0 |
T46 |
0 |
2 |
0 |
0 |
T47 |
0 |
1 |
0 |
0 |
T48 |
0 |
1 |
0 |
0 |
T49 |
0 |
1 |
0 |
0 |
T50 |
0 |
1 |
0 |
0 |
T51 |
0 |
1 |
0 |
0 |
T57 |
443 |
0 |
0 |
0 |
T66 |
406 |
0 |
0 |
0 |
T67 |
424 |
0 |
0 |
0 |
T68 |
818 |
0 |
0 |
0 |
T69 |
615 |
0 |
0 |
0 |
T82 |
527 |
0 |
0 |
0 |
T131 |
0 |
1 |
0 |
0 |
T220 |
411 |
0 |
0 |
0 |
T254 |
0 |
1 |
0 |
0 |
Line Coverage for Instance : tb.dut.u_sysrst_ctrl_keyintr.gen_keyfsm[3].u_sysrst_ctrl_detect_h2l
| Line No. | Total | Covered | Percent |
TOTAL | | 46 | 44 | 95.65 |
CONT_ASSIGN | 58 | 1 | 1 | 100.00 |
ALWAYS | 69 | 3 | 3 | 100.00 |
CONT_ASSIGN | 76 | 1 | 1 | 100.00 |
CONT_ASSIGN | 92 | 1 | 1 | 100.00 |
CONT_ASSIGN | 99 | 1 | 1 | 100.00 |
CONT_ASSIGN | 101 | 1 | 1 | 100.00 |
ALWAYS | 104 | 3 | 3 | 100.00 |
ALWAYS | 125 | 32 | 30 | 93.75 |
ALWAYS | 219 | 3 | 3 | 100.00 |
57 if (EventType inside {LowLevel, EdgeToLow}) begin : gen_trigger_active_low
58 1/1 assign trigger_active = (trigger_i == 1'b0);
Tests: T1 T2 T13
59 end else begin : gen_trigger_active_high
60 assign trigger_active = (trigger_i == 1'b1);
61 end
62
63 // In case of edge events, we also need to detect the transition.
64 logic trigger_event;
65 if (EventType inside {EdgeToLow, EdgeToHigh}) begin : gen_trigger_event_edge
66 // This flop is always active, no matter the enable state.
67 logic trigger_active_q;
68 always_ff @(posedge clk_i or negedge rst_ni) begin : p_trigger_reg
69 1/1 if (!rst_ni) begin
Tests: T1 T2 T4
70 1/1 trigger_active_q <= 1'b0;
Tests: T1 T2 T4
71 end else begin
72 1/1 trigger_active_q <= trigger_active;
Tests: T1 T2 T4
73 end
74 end
75
76 1/1 assign trigger_event = trigger_active & ~trigger_active_q;
Tests: T1 T2 T4
77 // In case of level events, the event is equal to the level being active.
78 end else begin : gen_trigger_event_level
79 assign trigger_event = trigger_active;
80 end
81
82 /////////////////
83 // Timer Logic //
84 /////////////////
85
86 // Take the maximum width of both timer values.
87 localparam int unsigned TimerWidth =
88 (DetectTimerWidth > DebounceTimerWidth) ? DetectTimerWidth : DebounceTimerWidth;
89
90 logic cnt_en, cnt_clr;
91 logic [TimerWidth-1:0] cnt_d, cnt_q;
92 1/1 assign cnt_d = (cnt_clr) ? '0 :
Tests: T3 T8 T51
93 (cnt_en) ? cnt_q + 1'b1 :
94 cnt_q;
95
96
97 logic cnt_done, thresh_sel;
98 logic [TimerWidth-1:0] thresh;
99 1/1 assign thresh = (thresh_sel) ? TimerWidth'(cfg_detect_timer_i) :
Tests: T1 T2 T3
100 TimerWidth'(cfg_debounce_timer_i);
101 1/1 assign cnt_done = (cnt_q >= thresh);
Tests: T1 T2 T3
102
103 always_ff @(posedge clk_i or negedge rst_ni) begin : p_cnt_reg
104 1/1 if (!rst_ni) begin
Tests: T1 T2 T4
105 1/1 cnt_q <= '0;
Tests: T1 T2 T4
106 end else begin
107 1/1 cnt_q <= cnt_d;
Tests: T1 T2 T4
108 end
109 end
110
111 /////////
112 // FSM //
113 /////////
114
115 typedef enum logic [1:0] {
116 IdleSt,
117 DebounceSt,
118 DetectSt,
119 StableSt
120 } state_t;
121
122 state_t state_d, state_q;
123
124 always_comb begin : p_fsm
125 1/1 state_d = state_q;
Tests: T1 T2 T4
126
127 // Counter controls (clear has priority).
128 1/1 cnt_clr = 1'b0;
Tests: T1 T2 T4
129 1/1 cnt_en = 1'b0;
Tests: T1 T2 T4
130
131 // Detected outputs
132 1/1 event_detected_o = 1'b0;
Tests: T1 T2 T4
133 1/1 event_detected_pulse_o = 1'b0;
Tests: T1 T2 T4
134
135 // Threshold select
136 // 0: debounce
137 // 1: detect
138 1/1 thresh_sel = 1'b0;
Tests: T1 T2 T4
139
140 1/1 unique case (state_q)
Tests: T1 T2 T4
141 ////////////////////////////////////////////
142 // We are waiting for the event to occur.
143 // This can be either a specific level or edge,
144 // depending on the configuration.
145 IdleSt: begin
146 // Stay here if the detector is disabled.
147 1/1 if (trigger_event && cfg_enable_i) begin
Tests: T1 T2 T4
148 1/1 state_d = DebounceSt;
Tests: T3 T8 T51
149 1/1 cnt_en = 1'b1;
Tests: T3 T8 T51
150 end
MISSING_ELSE
151 end
152 ////////////////////////////////////////////
153 // If an event has occurred, we back off for
154 // the amount of debounce cycles configured.
155 // Once the timer has expired, we sample the
156 // signal again and check whether it has the
157 // correct level. If so, we move on to the
158 // detection stage, otherwise we fall back.
159 DebounceSt: begin
160 1/1 cnt_en = 1'b1;
Tests: T3 T8 T51
161 // Unconditionally go back to idle if the detector is disabled.
162 1/1 if (!cfg_enable_i) begin
Tests: T3 T8 T51
163 0/1 ==> state_d = IdleSt;
164 0/1 ==> cnt_clr = 1'b1;
165 1/1 end else if (cnt_done) begin
Tests: T3 T8 T51
166 1/1 cnt_clr = 1'b1;
Tests: T3 T8 T51
167 1/1 if (trigger_active) begin
Tests: T3 T8 T51
168 1/1 state_d = DetectSt;
Tests: T3 T8 T51
169 end else begin
170 1/1 state_d = IdleSt;
Tests: T191
171 end
172 end
MISSING_ELSE
173 end
174 ////////////////////////////////////////////
175 // Once the debounce period has passed, we
176 // check whether the signal remains stable
177 // throughout the entire detection period.
178 // If it is not stable at any cycle, we fall
179 // back to idle.
180 DetectSt: begin
181 1/1 thresh_sel = 1'b1;
Tests: T3 T8 T51
182 1/1 cnt_en = 1'b1;
Tests: T3 T8 T51
183 // Go back to idle if either the trigger level is not active anymore, or if the
184 // detector is disabled.
185 1/1 if (!cfg_enable_i || !trigger_active) begin
Tests: T3 T8 T51
186 1/1 state_d = IdleSt;
Tests: T56 T261
187 1/1 cnt_clr = 1'b1;
Tests: T56 T261
188 // If the trigger is active, count up.
189 end else begin
190 1/1 if (cnt_done) begin
Tests: T3 T8 T51
191 1/1 state_d = StableSt;
Tests: T3 T8 T51
192 1/1 cnt_clr = 1'b1;
Tests: T3 T8 T51
193 1/1 event_detected_o = 1'b1;
Tests: T3 T8 T51
194 1/1 event_detected_pulse_o = 1'b1;
Tests: T3 T8 T51
195 end
==> MISSING_ELSE
196 end
197 end
198 ////////////////////////////////////////////
199 // At this point we have detected the event
200 // and monitor whether the signal remains stable.
201 StableSt: begin
202 // Go back to idle if either the trigger level is not active anymore, or if the detector is
203 // disabled. Note that if the detector is sticky, it has to be explicitly disabled in order
204 // to go back to the idle state.
205 1/1 if (!cfg_enable_i || (!trigger_active && !Sticky)) begin
Tests: T3 T8 T51
206 1/1 state_d = IdleSt;
Tests: T21 T125 T126
207 // Otherwise keep the event detected output signal high.
208 end else begin
209 1/1 event_detected_o = 1'b1;
Tests: T3 T8 T51
210 end
211 end
212 ////////////////////////////////////////////
213 // This is a full case statement
214 default: ;
Exclude Annotation: VC_COV_UNR
215 endcase // state_q
216 end
217
218 always_ff @(posedge clk_i or negedge rst_ni) begin : p_fsm_reg
219 1/1 if (!rst_ni) begin
Tests: T1 T2 T4
220 1/1 state_q <= IdleSt;
Tests: T1 T2 T4
221 end else begin
222 1/1 state_q <= state_d;
Tests: T1 T2 T4
Cond Coverage for Instance : tb.dut.u_sysrst_ctrl_keyintr.gen_keyfsm[3].u_sysrst_ctrl_detect_h2l
| Total | Covered | Percent |
Conditions | 21 | 21 | 100.00 |
Logical | 21 | 21 | 100.00 |
Non-Logical | 0 | 0 | |
Event | 0 | 0 | |
LINE 58
EXPRESSION (trigger_i == 1'b0)
---------1---------
-1- | Status | Tests |
0 | Covered | T1,T2,T13 |
1 | Covered | T1,T2,T4 |
LINE 76
EXPRESSION (trigger_active & ((~gen_trigger_event_edge.trigger_active_q)))
-------1------ ----------------------2---------------------
-1- | -2- | Status | Tests |
0 | 1 | Covered | T1,T2,T13 |
1 | 0 | Covered | T1,T2,T4 |
1 | 1 | Covered | T1,T2,T4 |
LINE 92
EXPRESSION (cnt_clr ? '0 : (cnt_en ? ((cnt_q + 1'b1)) : cnt_q))
---1---
-1- | Status | Tests |
0 | Covered | T1,T2,T4 |
1 | Covered | T3,T8,T51 |
LINE 92
SUB-EXPRESSION (cnt_en ? ((cnt_q + 1'b1)) : cnt_q)
---1--
-1- | Status | Tests | Exclude Annotation |
0 | Excluded | T1,T2,T4 |
VC_COV_UNR |
1 | Covered | T3,T8,T51 |
LINE 99
EXPRESSION (thresh_sel ? (16'(cfg_detect_timer_i)) : (16'(cfg_debounce_timer_i)))
-----1----
-1- | Status | Tests |
0 | Covered | T1,T2,T4 |
1 | Covered | T3,T8,T51 |
LINE 147
EXPRESSION (trigger_event && cfg_enable_i)
------1------ ------2-----
-1- | -2- | Status | Tests |
0 | 1 | Covered | T3,T8,T51 |
1 | 0 | Covered | T1,T2,T13 |
1 | 1 | Covered | T3,T8,T51 |
LINE 185
EXPRESSION (((!cfg_enable_i)) || ((!trigger_active)))
--------1-------- ---------2---------
-1- | -2- | Status | Tests |
0 | 0 | Covered | T3,T8,T51 |
0 | 1 | Covered | T261 |
1 | 0 | Covered | T56 |
LINE 205
EXPRESSION (((!cfg_enable_i)) || (((!trigger_active)) && ((!Sticky))))
--------1-------- ------------------2-----------------
-1- | -2- | Status | Tests |
0 | 0 | Covered | T3,T8,T51 |
0 | 1 | Covered | T125,T126,T192 |
1 | 0 | Covered | T21 |
LINE 205
SUB-EXPRESSION (((!trigger_active)) && ((!Sticky)))
---------1--------- -----2-----
-1- | -2- | Status | Tests |
0 | - | Covered | T3,T8,T51 |
1 | - | Covered | T125,T126,T192 |
FSM Coverage for Instance : tb.dut.u_sysrst_ctrl_keyintr.gen_keyfsm[3].u_sysrst_ctrl_detect_h2l
Summary for FSM :: state_q
| Total | Covered | Percent | |
States |
4 |
4 |
100.00 |
(Not included in score) |
Transitions |
6 |
6 |
100.00 |
|
Sequences |
0 |
0 |
|
|
State, Transition and Sequence Details for FSM :: state_q
| | | |
DebounceSt |
148 |
Covered |
T3,T8,T51 |
DetectSt |
168 |
Covered |
T3,T8,T51 |
IdleSt |
163 |
Covered |
T1,T2,T4 |
StableSt |
191 |
Covered |
T3,T8,T51 |
| | | |
DebounceSt->DetectSt |
168 |
Covered |
T3,T8,T51 |
DebounceSt->IdleSt |
163 |
Covered |
T131,T191 |
DetectSt->IdleSt |
186 |
Covered |
T56,T261 |
DetectSt->StableSt |
191 |
Covered |
T3,T8,T51 |
IdleSt->DebounceSt |
148 |
Covered |
T3,T8,T51 |
StableSt->IdleSt |
206 |
Covered |
T21,T125,T100 |
Branch Coverage for Instance : tb.dut.u_sysrst_ctrl_keyintr.gen_keyfsm[3].u_sysrst_ctrl_detect_h2l
| Line No. | Total | Covered | Percent |
Branches |
|
20 |
19 |
95.00 |
TERNARY |
92 |
2 |
2 |
100.00 |
TERNARY |
99 |
2 |
2 |
100.00 |
IF |
104 |
2 |
2 |
100.00 |
CASE |
140 |
10 |
9 |
90.00 |
IF |
219 |
2 |
2 |
100.00 |
IF |
69 |
2 |
2 |
100.00 |
92 assign cnt_d = (cnt_clr) ? '0 :
-1-
==>
93 (cnt_en) ? cnt_q + 1'b1 :
-2-
==>
==> (Excluded)
Branches:
-1- | -2- | Status | Tests | Exclude Annotation |
1 |
- |
Covered |
T3,T8,T51 |
|
0 |
1 |
Covered |
T3,T8,T51 |
|
0 |
0 |
Excluded |
T1,T2,T4 |
VC_COV_UNR |
99 assign thresh = (thresh_sel) ? TimerWidth'(cfg_detect_timer_i) :
-1-
==>
==>
Branches:
-1- | Status | Tests |
1 |
Covered |
T3,T8,T51 |
0 |
Covered |
T1,T2,T4 |
104 if (!rst_ni) begin
-1-
105 cnt_q <= '0;
==>
106 end else begin
107 cnt_q <= cnt_d;
==>
Branches:
-1- | Status | Tests |
1 |
Covered |
T1,T2,T4 |
0 |
Covered |
T1,T2,T4 |
140 unique case (state_q)
-1-
141 ////////////////////////////////////////////
142 // We are waiting for the event to occur.
143 // This can be either a specific level or edge,
144 // depending on the configuration.
145 IdleSt: begin
146 // Stay here if the detector is disabled.
147 if (trigger_event && cfg_enable_i) begin
-2-
148 state_d = DebounceSt;
==>
149 cnt_en = 1'b1;
150 end
MISSING_ELSE
==>
151 end
152 ////////////////////////////////////////////
153 // If an event has occurred, we back off for
154 // the amount of debounce cycles configured.
155 // Once the timer has expired, we sample the
156 // signal again and check whether it has the
157 // correct level. If so, we move on to the
158 // detection stage, otherwise we fall back.
159 DebounceSt: begin
160 cnt_en = 1'b1;
161 // Unconditionally go back to idle if the detector is disabled.
162 if (!cfg_enable_i) begin
-3-
163 state_d = IdleSt;
==>
164 cnt_clr = 1'b1;
165 end else if (cnt_done) begin
-4-
166 cnt_clr = 1'b1;
167 if (trigger_active) begin
-5-
168 state_d = DetectSt;
==>
169 end else begin
170 state_d = IdleSt;
==>
171 end
172 end
MISSING_ELSE
==>
173 end
174 ////////////////////////////////////////////
175 // Once the debounce period has passed, we
176 // check whether the signal remains stable
177 // throughout the entire detection period.
178 // If it is not stable at any cycle, we fall
179 // back to idle.
180 DetectSt: begin
181 thresh_sel = 1'b1;
182 cnt_en = 1'b1;
183 // Go back to idle if either the trigger level is not active anymore, or if the
184 // detector is disabled.
185 if (!cfg_enable_i || !trigger_active) begin
-6-
186 state_d = IdleSt;
==>
187 cnt_clr = 1'b1;
188 // If the trigger is active, count up.
189 end else begin
190 if (cnt_done) begin
-7-
191 state_d = StableSt;
==>
192 cnt_clr = 1'b1;
193 event_detected_o = 1'b1;
194 event_detected_pulse_o = 1'b1;
195 end
MISSING_ELSE
==> (Excluded)
Exclude Annotation: VC_COV_UNR
196 end
197 end
198 ////////////////////////////////////////////
199 // At this point we have detected the event
200 // and monitor whether the signal remains stable.
201 StableSt: begin
202 // Go back to idle if either the trigger level is not active anymore, or if the detector is
203 // disabled. Note that if the detector is sticky, it has to be explicitly disabled in order
204 // to go back to the idle state.
205 if (!cfg_enable_i || (!trigger_active && !Sticky)) begin
-8-
206 state_d = IdleSt;
==>
207 // Otherwise keep the event detected output signal high.
208 end else begin
209 event_detected_o = 1'b1;
==>
210 end
211 end
212 ////////////////////////////////////////////
213 // This is a full case statement
214 default: ;
==> (Excluded)
Exclude Annotation: VC_COV_UNR
Branches:
-1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | Status | Tests | Exclude Annotation |
IdleSt |
1 |
- |
- |
- |
- |
- |
- |
Covered |
T3,T8,T51 |
|
IdleSt |
0 |
- |
- |
- |
- |
- |
- |
Covered |
T1,T2,T4 |
|
DebounceSt |
- |
1 |
- |
- |
- |
- |
- |
Not Covered |
|
|
DebounceSt |
- |
0 |
1 |
1 |
- |
- |
- |
Covered |
T3,T8,T51 |
|
DebounceSt |
- |
0 |
1 |
0 |
- |
- |
- |
Covered |
T191 |
|
DebounceSt |
- |
0 |
0 |
- |
- |
- |
- |
Covered |
T3,T8,T51 |
|
DetectSt |
- |
- |
- |
- |
1 |
- |
- |
Covered |
T56,T261 |
|
DetectSt |
- |
- |
- |
- |
0 |
1 |
- |
Covered |
T3,T8,T51 |
|
DetectSt |
- |
- |
- |
- |
0 |
0 |
- |
Excluded |
|
VC_COV_UNR |
StableSt |
- |
- |
- |
- |
- |
- |
1 |
Covered |
T21,T125,T126 |
|
StableSt |
- |
- |
- |
- |
- |
- |
0 |
Covered |
T3,T8,T51 |
|
default |
- |
- |
- |
- |
- |
- |
- |
Excluded |
|
VC_COV_UNR |
219 if (!rst_ni) begin
-1-
220 state_q <= IdleSt;
==>
221 end else begin
222 state_q <= state_d;
==>
Branches:
-1- | Status | Tests |
1 |
Covered |
T1,T2,T4 |
0 |
Covered |
T1,T2,T4 |
69 if (!rst_ni) begin
-1-
70 trigger_active_q <= 1'b0;
==>
71 end else begin
72 trigger_active_q <= trigger_active;
==>
Branches:
-1- | Status | Tests |
1 |
Covered |
T1,T2,T4 |
0 |
Covered |
T1,T2,T4 |
Assert Coverage for Instance : tb.dut.u_sysrst_ctrl_keyintr.gen_keyfsm[3].u_sysrst_ctrl_detect_h2l
Assertion Details
CntClr_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
105 |
0 |
0 |
T3 |
481 |
2 |
0 |
0 |
T5 |
689 |
0 |
0 |
0 |
T7 |
506 |
0 |
0 |
0 |
T8 |
0 |
2 |
0 |
0 |
T21 |
0 |
2 |
0 |
0 |
T22 |
491 |
0 |
0 |
0 |
T23 |
497 |
0 |
0 |
0 |
T25 |
502 |
0 |
0 |
0 |
T26 |
501 |
0 |
0 |
0 |
T31 |
448 |
0 |
0 |
0 |
T49 |
0 |
2 |
0 |
0 |
T50 |
0 |
2 |
0 |
0 |
T51 |
0 |
2 |
0 |
0 |
T56 |
0 |
2 |
0 |
0 |
T74 |
403 |
0 |
0 |
0 |
T81 |
405 |
0 |
0 |
0 |
T100 |
0 |
2 |
0 |
0 |
T125 |
0 |
4 |
0 |
0 |
T254 |
0 |
2 |
0 |
0 |
CntIncr_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
100575 |
0 |
0 |
T3 |
481 |
13 |
0 |
0 |
T5 |
689 |
0 |
0 |
0 |
T7 |
506 |
0 |
0 |
0 |
T8 |
0 |
12 |
0 |
0 |
T21 |
0 |
32 |
0 |
0 |
T22 |
491 |
0 |
0 |
0 |
T23 |
497 |
0 |
0 |
0 |
T25 |
502 |
0 |
0 |
0 |
T26 |
501 |
0 |
0 |
0 |
T31 |
448 |
0 |
0 |
0 |
T49 |
0 |
39 |
0 |
0 |
T50 |
0 |
75 |
0 |
0 |
T51 |
0 |
88 |
0 |
0 |
T56 |
0 |
39 |
0 |
0 |
T74 |
403 |
0 |
0 |
0 |
T81 |
405 |
0 |
0 |
0 |
T125 |
0 |
36 |
0 |
0 |
T131 |
0 |
36 |
0 |
0 |
T254 |
0 |
17 |
0 |
0 |
CntNoWrap_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
6364745 |
0 |
0 |
T1 |
509 |
108 |
0 |
0 |
T2 |
486 |
85 |
0 |
0 |
T3 |
481 |
78 |
0 |
0 |
T4 |
666 |
265 |
0 |
0 |
T12 |
747 |
346 |
0 |
0 |
T13 |
523 |
122 |
0 |
0 |
T14 |
412 |
11 |
0 |
0 |
T15 |
423 |
22 |
0 |
0 |
T16 |
1038 |
637 |
0 |
0 |
T17 |
426 |
25 |
0 |
0 |
DetectStDropOut_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
1 |
0 |
0 |
T261 |
2326 |
1 |
0 |
0 |
T262 |
225948 |
0 |
0 |
0 |
T263 |
494 |
0 |
0 |
0 |
T264 |
912 |
0 |
0 |
0 |
T265 |
9375 |
0 |
0 |
0 |
T266 |
417 |
0 |
0 |
0 |
T267 |
502 |
0 |
0 |
0 |
T268 |
425 |
0 |
0 |
0 |
T269 |
630 |
0 |
0 |
0 |
T270 |
2525 |
0 |
0 |
0 |
DetectedOut_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
47965 |
0 |
0 |
T3 |
481 |
41 |
0 |
0 |
T5 |
689 |
0 |
0 |
0 |
T7 |
506 |
0 |
0 |
0 |
T8 |
0 |
42 |
0 |
0 |
T21 |
0 |
7 |
0 |
0 |
T22 |
491 |
0 |
0 |
0 |
T23 |
497 |
0 |
0 |
0 |
T25 |
502 |
0 |
0 |
0 |
T26 |
501 |
0 |
0 |
0 |
T31 |
448 |
0 |
0 |
0 |
T49 |
0 |
43 |
0 |
0 |
T50 |
0 |
148 |
0 |
0 |
T51 |
0 |
60 |
0 |
0 |
T74 |
403 |
0 |
0 |
0 |
T81 |
405 |
0 |
0 |
0 |
T100 |
0 |
92 |
0 |
0 |
T125 |
0 |
165 |
0 |
0 |
T126 |
0 |
261 |
0 |
0 |
T254 |
0 |
42 |
0 |
0 |
DetectedPulseOut_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
50 |
0 |
0 |
T3 |
481 |
1 |
0 |
0 |
T5 |
689 |
0 |
0 |
0 |
T7 |
506 |
0 |
0 |
0 |
T8 |
0 |
1 |
0 |
0 |
T21 |
0 |
1 |
0 |
0 |
T22 |
491 |
0 |
0 |
0 |
T23 |
497 |
0 |
0 |
0 |
T25 |
502 |
0 |
0 |
0 |
T26 |
501 |
0 |
0 |
0 |
T31 |
448 |
0 |
0 |
0 |
T49 |
0 |
1 |
0 |
0 |
T50 |
0 |
1 |
0 |
0 |
T51 |
0 |
1 |
0 |
0 |
T74 |
403 |
0 |
0 |
0 |
T81 |
405 |
0 |
0 |
0 |
T100 |
0 |
1 |
0 |
0 |
T125 |
0 |
2 |
0 |
0 |
T126 |
0 |
1 |
0 |
0 |
T254 |
0 |
1 |
0 |
0 |
DisabledIdleSt_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
5974060 |
0 |
0 |
T1 |
509 |
108 |
0 |
0 |
T2 |
486 |
85 |
0 |
0 |
T3 |
481 |
4 |
0 |
0 |
T4 |
666 |
265 |
0 |
0 |
T12 |
747 |
346 |
0 |
0 |
T13 |
523 |
122 |
0 |
0 |
T14 |
412 |
11 |
0 |
0 |
T15 |
423 |
22 |
0 |
0 |
T16 |
1038 |
637 |
0 |
0 |
T17 |
426 |
25 |
0 |
0 |
DisabledNoDetection_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
5976394 |
0 |
0 |
T1 |
509 |
109 |
0 |
0 |
T2 |
486 |
86 |
0 |
0 |
T3 |
481 |
4 |
0 |
0 |
T4 |
666 |
266 |
0 |
0 |
T12 |
747 |
347 |
0 |
0 |
T13 |
523 |
123 |
0 |
0 |
T14 |
412 |
12 |
0 |
0 |
T15 |
423 |
23 |
0 |
0 |
T16 |
1038 |
638 |
0 |
0 |
T17 |
426 |
26 |
0 |
0 |
EnterDebounceSt_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
54 |
0 |
0 |
T3 |
481 |
1 |
0 |
0 |
T5 |
689 |
0 |
0 |
0 |
T7 |
506 |
0 |
0 |
0 |
T8 |
0 |
1 |
0 |
0 |
T21 |
0 |
1 |
0 |
0 |
T22 |
491 |
0 |
0 |
0 |
T23 |
497 |
0 |
0 |
0 |
T25 |
502 |
0 |
0 |
0 |
T26 |
501 |
0 |
0 |
0 |
T31 |
448 |
0 |
0 |
0 |
T49 |
0 |
1 |
0 |
0 |
T50 |
0 |
1 |
0 |
0 |
T51 |
0 |
1 |
0 |
0 |
T56 |
0 |
1 |
0 |
0 |
T74 |
403 |
0 |
0 |
0 |
T81 |
405 |
0 |
0 |
0 |
T125 |
0 |
2 |
0 |
0 |
T131 |
0 |
1 |
0 |
0 |
T254 |
0 |
1 |
0 |
0 |
EnterDetectSt_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
52 |
0 |
0 |
T3 |
481 |
1 |
0 |
0 |
T5 |
689 |
0 |
0 |
0 |
T7 |
506 |
0 |
0 |
0 |
T8 |
0 |
1 |
0 |
0 |
T21 |
0 |
1 |
0 |
0 |
T22 |
491 |
0 |
0 |
0 |
T23 |
497 |
0 |
0 |
0 |
T25 |
502 |
0 |
0 |
0 |
T26 |
501 |
0 |
0 |
0 |
T31 |
448 |
0 |
0 |
0 |
T49 |
0 |
1 |
0 |
0 |
T50 |
0 |
1 |
0 |
0 |
T51 |
0 |
1 |
0 |
0 |
T56 |
0 |
1 |
0 |
0 |
T74 |
403 |
0 |
0 |
0 |
T81 |
405 |
0 |
0 |
0 |
T100 |
0 |
1 |
0 |
0 |
T125 |
0 |
2 |
0 |
0 |
T254 |
0 |
1 |
0 |
0 |
EnterStableSt_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
50 |
0 |
0 |
T3 |
481 |
1 |
0 |
0 |
T5 |
689 |
0 |
0 |
0 |
T7 |
506 |
0 |
0 |
0 |
T8 |
0 |
1 |
0 |
0 |
T21 |
0 |
1 |
0 |
0 |
T22 |
491 |
0 |
0 |
0 |
T23 |
497 |
0 |
0 |
0 |
T25 |
502 |
0 |
0 |
0 |
T26 |
501 |
0 |
0 |
0 |
T31 |
448 |
0 |
0 |
0 |
T49 |
0 |
1 |
0 |
0 |
T50 |
0 |
1 |
0 |
0 |
T51 |
0 |
1 |
0 |
0 |
T74 |
403 |
0 |
0 |
0 |
T81 |
405 |
0 |
0 |
0 |
T100 |
0 |
1 |
0 |
0 |
T125 |
0 |
2 |
0 |
0 |
T126 |
0 |
1 |
0 |
0 |
T254 |
0 |
1 |
0 |
0 |
PulseIsPulse_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
50 |
0 |
0 |
T3 |
481 |
1 |
0 |
0 |
T5 |
689 |
0 |
0 |
0 |
T7 |
506 |
0 |
0 |
0 |
T8 |
0 |
1 |
0 |
0 |
T21 |
0 |
1 |
0 |
0 |
T22 |
491 |
0 |
0 |
0 |
T23 |
497 |
0 |
0 |
0 |
T25 |
502 |
0 |
0 |
0 |
T26 |
501 |
0 |
0 |
0 |
T31 |
448 |
0 |
0 |
0 |
T49 |
0 |
1 |
0 |
0 |
T50 |
0 |
1 |
0 |
0 |
T51 |
0 |
1 |
0 |
0 |
T74 |
403 |
0 |
0 |
0 |
T81 |
405 |
0 |
0 |
0 |
T100 |
0 |
1 |
0 |
0 |
T125 |
0 |
2 |
0 |
0 |
T126 |
0 |
1 |
0 |
0 |
T254 |
0 |
1 |
0 |
0 |
StayInStableSt
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
47886 |
0 |
0 |
T3 |
481 |
39 |
0 |
0 |
T5 |
689 |
0 |
0 |
0 |
T7 |
506 |
0 |
0 |
0 |
T8 |
0 |
40 |
0 |
0 |
T21 |
0 |
6 |
0 |
0 |
T22 |
491 |
0 |
0 |
0 |
T23 |
497 |
0 |
0 |
0 |
T25 |
502 |
0 |
0 |
0 |
T26 |
501 |
0 |
0 |
0 |
T31 |
448 |
0 |
0 |
0 |
T49 |
0 |
41 |
0 |
0 |
T50 |
0 |
146 |
0 |
0 |
T51 |
0 |
58 |
0 |
0 |
T74 |
403 |
0 |
0 |
0 |
T81 |
405 |
0 |
0 |
0 |
T100 |
0 |
90 |
0 |
0 |
T125 |
0 |
162 |
0 |
0 |
T126 |
0 |
260 |
0 |
0 |
T254 |
0 |
40 |
0 |
0 |
gen_edge_to_low_event_sva.EdgeToLowEvent_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
6427 |
0 |
0 |
T1 |
509 |
1 |
0 |
0 |
T2 |
486 |
1 |
0 |
0 |
T3 |
481 |
1 |
0 |
0 |
T4 |
666 |
0 |
0 |
0 |
T7 |
0 |
1 |
0 |
0 |
T12 |
747 |
0 |
0 |
0 |
T13 |
523 |
6 |
0 |
0 |
T14 |
412 |
0 |
0 |
0 |
T15 |
423 |
1 |
0 |
0 |
T16 |
1038 |
0 |
0 |
0 |
T17 |
426 |
3 |
0 |
0 |
T22 |
0 |
9 |
0 |
0 |
T23 |
0 |
6 |
0 |
0 |
T31 |
0 |
1 |
0 |
0 |
gen_low_level_sva.LowLevelEvent_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
6367248 |
0 |
0 |
T1 |
509 |
109 |
0 |
0 |
T2 |
486 |
86 |
0 |
0 |
T3 |
481 |
81 |
0 |
0 |
T4 |
666 |
266 |
0 |
0 |
T12 |
747 |
347 |
0 |
0 |
T13 |
523 |
123 |
0 |
0 |
T14 |
412 |
12 |
0 |
0 |
T15 |
423 |
23 |
0 |
0 |
T16 |
1038 |
638 |
0 |
0 |
T17 |
426 |
26 |
0 |
0 |
gen_not_sticky_sva.StableStDropOut_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7014086 |
20 |
0 |
0 |
T125 |
648 |
1 |
0 |
0 |
T126 |
0 |
1 |
0 |
0 |
T174 |
45552 |
0 |
0 |
0 |
T175 |
3027 |
0 |
0 |
0 |
T176 |
450 |
0 |
0 |
0 |
T177 |
427 |
0 |
0 |
0 |
T178 |
38567 |
0 |
0 |
0 |
T179 |
497 |
0 |
0 |
0 |
T189 |
0 |
2 |
0 |
0 |
T192 |
0 |
1 |
0 |
0 |
T205 |
0 |
1 |
0 |
0 |
T207 |
0 |
2 |
0 |
0 |
T209 |
0 |
1 |
0 |
0 |
T215 |
0 |
1 |
0 |
0 |
T219 |
0 |
1 |
0 |
0 |
T243 |
689 |
0 |
0 |
0 |
T244 |
830 |
0 |
0 |
0 |
T245 |
402 |
0 |
0 |
0 |
T271 |
0 |
1 |
0 |
0 |