Line Coverage for Instance : tb.dut.u_sysrst_ctrl_combo.gen_combo_trigger[3].u_sysrst_ctrl_detect_pre
| Line No. | Total | Covered | Percent |
TOTAL | | 43 | 43 | 100.00 |
CONT_ASSIGN | 60 | 1 | 1 | 100.00 |
CONT_ASSIGN | 79 | 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 | 32 | 100.00 |
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: T32 T33 T34
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 if (!rst_ni) begin
70 trigger_active_q <= 1'b0;
71 end else begin
72 trigger_active_q <= trigger_active;
73 end
74 end
75
76 assign trigger_event = trigger_active & ~trigger_active_q;
77 // In case of level events, the event is equal to the level being active.
78 end else begin : gen_trigger_event_level
79 1/1 assign trigger_event = trigger_active;
Tests: T32 T33 T34
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: T32 T33 T34
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: T5 T1 T14
100 TimerWidth'(cfg_debounce_timer_i);
101 1/1 assign cnt_done = (cnt_q >= thresh);
Tests: T5 T1 T14
102
103 always_ff @(posedge clk_i or negedge rst_ni) begin : p_cnt_reg
104 1/1 if (!rst_ni) begin
Tests: T4 T5 T6
105 1/1 cnt_q <= '0;
Tests: T4 T5 T6
106 end else begin
107 1/1 cnt_q <= cnt_d;
Tests: T4 T5 T6
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: T32 T33 T34
126
127 // Counter controls (clear has priority).
128 1/1 cnt_clr = 1'b0;
Tests: T32 T33 T34
129 1/1 cnt_en = 1'b0;
Tests: T32 T33 T34
130
131 // Detected outputs
132 1/1 event_detected_o = 1'b0;
Tests: T32 T33 T34
133 1/1 event_detected_pulse_o = 1'b0;
Tests: T32 T33 T34
134
135 // Threshold select
136 // 0: debounce
137 // 1: detect
138 1/1 thresh_sel = 1'b0;
Tests: T32 T33 T34
139
140 1/1 unique case (state_q)
Tests: T32 T33 T34
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: T32 T33 T34
148 1/1 state_d = DebounceSt;
Tests: T32 T33 T34
149 1/1 cnt_en = 1'b1;
Tests: T32 T33 T34
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: T32 T33 T34
161 // Unconditionally go back to idle if the detector is disabled.
162 1/1 if (!cfg_enable_i) begin
Tests: T32 T33 T34
163 1/1 state_d = IdleSt;
Tests: T44 T64
164 1/1 cnt_clr = 1'b1;
Tests: T44 T64
165 1/1 end else if (cnt_done) begin
Tests: T32 T33 T34
166 1/1 cnt_clr = 1'b1;
Tests: T32 T33 T34
167 1/1 if (trigger_active) begin
Tests: T32 T33 T34
168 1/1 state_d = DetectSt;
Tests: T32 T33 T34
169 end else begin
170 1/1 state_d = IdleSt;
Tests: T34 T44 T64
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: T32 T33 T34
182 1/1 cnt_en = 1'b1;
Tests: T32 T33 T34
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: T32 T33 T34
186 1/1 state_d = IdleSt;
Tests: T32 T33 T34
187 1/1 cnt_clr = 1'b1;
Tests: T32 T33 T34
188 // If the trigger is active, count up.
189 end else begin
190 1/1 if (cnt_done) begin
Tests: T32 T33 T34
191 1/1 state_d = StableSt;
Tests: T44 T39 T64
192 1/1 cnt_clr = 1'b1;
Tests: T44 T39 T64
193 1/1 event_detected_o = 1'b1;
Tests: T44 T39 T64
194 1/1 event_detected_pulse_o = 1'b1;
Tests: T44 T39 T64
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: T44 T39 T64
206 1/1 state_d = IdleSt;
Tests: T44 T39 T64
207 // Otherwise keep the event detected output signal high.
208 end else begin
209 1/1 event_detected_o = 1'b1;
Tests: T44 T39 T64
210 end
211 end
212 ////////////////////////////////////////////
213 // This is a full case statement
214 default: ;
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: T4 T5 T6
220 1/1 state_q <= IdleSt;
Tests: T4 T5 T6
221 end else begin
222 1/1 state_q <= state_d;
Tests: T4 T5 T6
Cond Coverage for Instance : tb.dut.u_sysrst_ctrl_combo.gen_combo_trigger[3].u_sysrst_ctrl_detect_pre
| Total | Covered | Percent |
Conditions | 19 | 19 | 100.00 |
Logical | 19 | 19 | 100.00 |
Non-Logical | 0 | 0 | |
Event | 0 | 0 | |
LINE 60
EXPRESSION (trigger_i == 1'b1)
---------1---------
-1- | Status | Tests |
0 | Covered | T32,T33,T34 |
1 | Covered | T4,T5,T6 |
LINE 92
EXPRESSION (cnt_clr ? '0 : (cnt_en ? ((cnt_q + 1'b1)) : cnt_q))
---1---
-1- | Status | Tests |
0 | Covered | T4,T5,T6 |
1 | Covered | T32,T33,T34 |
LINE 92
SUB-EXPRESSION (cnt_en ? ((cnt_q + 1'b1)) : cnt_q)
---1--
-1- | Status | Tests |
0 | Covered | T4,T5,T6 |
1 | Covered | T32,T33,T34 |
LINE 99
EXPRESSION (thresh_sel ? (32'(cfg_detect_timer_i)) : (32'(cfg_debounce_timer_i)))
-----1----
-1- | Status | Tests |
0 | Covered | T4,T5,T6 |
1 | Covered | T32,T33,T34 |
LINE 147
EXPRESSION (trigger_event && cfg_enable_i)
------1------ ------2-----
-1- | -2- | Status | Tests |
0 | 1 | Covered | T32,T33,T34 |
1 | 0 | Covered | T32,T33,T44 |
1 | 1 | Covered | T32,T33,T34 |
LINE 185
EXPRESSION (((!cfg_enable_i)) || ((!trigger_active)))
--------1-------- ---------2---------
-1- | -2- | Status | Tests |
0 | 0 | Covered | T32,T33,T34 |
0 | 1 | Covered | T32,T33,T34 |
1 | 0 | Covered | T32,T33,T44 |
LINE 205
EXPRESSION (((!cfg_enable_i)) || (((!trigger_active)) && ((!Sticky))))
--------1-------- ------------------2-----------------
-1- | -2- | Status | Tests |
0 | 0 | Covered | T44,T39,T64 |
0 | 1 | Covered | T44,T39,T64 |
1 | 0 | Covered | T290,T291 |
LINE 205
SUB-EXPRESSION (((!trigger_active)) && ((!Sticky)))
---------1--------- -----2-----
-1- | -2- | Status | Tests |
0 | - | Covered | T44,T39,T64 |
1 | - | Covered | T44,T39,T64 |
FSM Coverage for Instance : tb.dut.u_sysrst_ctrl_combo.gen_combo_trigger[3].u_sysrst_ctrl_detect_pre
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
states | Line No. | Covered | Tests |
DebounceSt |
148 |
Covered |
T32,T33,T34 |
DetectSt |
168 |
Covered |
T32,T33,T34 |
IdleSt |
163 |
Covered |
T4,T5,T6 |
StableSt |
191 |
Covered |
T44,T39,T64 |
transitions | Line No. | Covered | Tests |
DebounceSt->DetectSt |
168 |
Covered |
T32,T33,T34 |
DebounceSt->IdleSt |
163 |
Covered |
T34,T44,T64 |
DetectSt->IdleSt |
186 |
Covered |
T32,T33,T34 |
DetectSt->StableSt |
191 |
Covered |
T44,T39,T64 |
IdleSt->DebounceSt |
148 |
Covered |
T32,T33,T34 |
StableSt->IdleSt |
206 |
Covered |
T44,T39,T64 |
Branch Coverage for Instance : tb.dut.u_sysrst_ctrl_combo.gen_combo_trigger[3].u_sysrst_ctrl_detect_pre
| Line No. | Total | Covered | Percent |
Branches |
|
21 |
20 |
95.24 |
TERNARY |
92 |
3 |
3 |
100.00 |
TERNARY |
99 |
2 |
2 |
100.00 |
IF |
104 |
2 |
2 |
100.00 |
CASE |
140 |
12 |
11 |
91.67 |
IF |
219 |
2 |
2 |
100.00 |
92 assign cnt_d = (cnt_clr) ? '0 :
-1-
==>
93 (cnt_en) ? cnt_q + 1'b1 :
-2-
==>
==>
Branches:
-1- | -2- | Status | Tests |
1 |
- |
Covered |
T32,T33,T34 |
0 |
1 |
Covered |
T32,T33,T34 |
0 |
0 |
Covered |
T4,T5,T6 |
99 assign thresh = (thresh_sel) ? TimerWidth'(cfg_detect_timer_i) :
-1-
==>
==>
Branches:
-1- | Status | Tests |
1 |
Covered |
T32,T33,T34 |
0 |
Covered |
T4,T5,T6 |
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 |
T4,T5,T6 |
0 |
Covered |
T4,T5,T6 |
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
==>
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: ;
==>
Branches:
-1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | Status | Tests |
IdleSt |
1 |
- |
- |
- |
- |
- |
- |
Covered |
T32,T33,T34 |
IdleSt |
0 |
- |
- |
- |
- |
- |
- |
Covered |
T32,T33,T34 |
DebounceSt |
- |
1 |
- |
- |
- |
- |
- |
Covered |
T44,T64 |
DebounceSt |
- |
0 |
1 |
1 |
- |
- |
- |
Covered |
T32,T33,T34 |
DebounceSt |
- |
0 |
1 |
0 |
- |
- |
- |
Covered |
T34,T44,T64 |
DebounceSt |
- |
0 |
0 |
- |
- |
- |
- |
Covered |
T32,T33,T34 |
DetectSt |
- |
- |
- |
- |
1 |
- |
- |
Covered |
T32,T33,T34 |
DetectSt |
- |
- |
- |
- |
0 |
1 |
- |
Covered |
T44,T39,T64 |
DetectSt |
- |
- |
- |
- |
0 |
0 |
- |
Covered |
T32,T33,T34 |
StableSt |
- |
- |
- |
- |
- |
- |
1 |
Covered |
T44,T39,T64 |
StableSt |
- |
- |
- |
- |
- |
- |
0 |
Covered |
T44,T39,T64 |
default |
- |
- |
- |
- |
- |
- |
- |
Not Covered |
|
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 |
T4,T5,T6 |
0 |
Covered |
T4,T5,T6 |
Assert Coverage for Instance : tb.dut.u_sysrst_ctrl_combo.gen_combo_trigger[3].u_sysrst_ctrl_detect_pre
Assertion Details
CntClr_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
6668985 |
3053 |
0 |
0 |
T24 |
1142 |
0 |
0 |
0 |
T32 |
14266 |
4 |
0 |
0 |
T33 |
0 |
26 |
0 |
0 |
T34 |
0 |
23 |
0 |
0 |
T39 |
0 |
10 |
0 |
0 |
T41 |
0 |
18 |
0 |
0 |
T44 |
0 |
16 |
0 |
0 |
T50 |
710 |
0 |
0 |
0 |
T58 |
1031 |
0 |
0 |
0 |
T64 |
0 |
16 |
0 |
0 |
T66 |
775 |
0 |
0 |
0 |
T87 |
527 |
0 |
0 |
0 |
T88 |
502 |
0 |
0 |
0 |
T90 |
0 |
26 |
0 |
0 |
T91 |
0 |
26 |
0 |
0 |
T92 |
0 |
16 |
0 |
0 |
T93 |
502 |
0 |
0 |
0 |
T94 |
1152 |
0 |
0 |
0 |
T95 |
425 |
0 |
0 |
0 |
CntIncr_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
6668985 |
114592 |
0 |
0 |
T24 |
1142 |
0 |
0 |
0 |
T32 |
14266 |
143 |
0 |
0 |
T33 |
0 |
751 |
0 |
0 |
T34 |
0 |
1093 |
0 |
0 |
T39 |
0 |
250 |
0 |
0 |
T41 |
0 |
528 |
0 |
0 |
T44 |
0 |
542 |
0 |
0 |
T50 |
710 |
0 |
0 |
0 |
T58 |
1031 |
0 |
0 |
0 |
T64 |
0 |
671 |
0 |
0 |
T66 |
775 |
0 |
0 |
0 |
T87 |
527 |
0 |
0 |
0 |
T88 |
502 |
0 |
0 |
0 |
T90 |
0 |
749 |
0 |
0 |
T91 |
0 |
924 |
0 |
0 |
T92 |
0 |
407 |
0 |
0 |
T93 |
502 |
0 |
0 |
0 |
T94 |
1152 |
0 |
0 |
0 |
T95 |
425 |
0 |
0 |
0 |
CntNoWrap_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
6668985 |
6183955 |
0 |
0 |
T1 |
822 |
421 |
0 |
0 |
T4 |
513 |
112 |
0 |
0 |
T5 |
442 |
41 |
0 |
0 |
T6 |
429 |
28 |
0 |
0 |
T14 |
453 |
52 |
0 |
0 |
T15 |
489 |
88 |
0 |
0 |
T16 |
487 |
86 |
0 |
0 |
T22 |
1040 |
639 |
0 |
0 |
T26 |
527 |
126 |
0 |
0 |
T36 |
423 |
22 |
0 |
0 |
DetectStDropOut_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
6668985 |
477 |
0 |
0 |
T24 |
1142 |
0 |
0 |
0 |
T32 |
14266 |
1 |
0 |
0 |
T33 |
0 |
8 |
0 |
0 |
T34 |
0 |
3 |
0 |
0 |
T41 |
0 |
8 |
0 |
0 |
T44 |
0 |
1 |
0 |
0 |
T50 |
710 |
0 |
0 |
0 |
T58 |
1031 |
0 |
0 |
0 |
T64 |
0 |
1 |
0 |
0 |
T66 |
775 |
0 |
0 |
0 |
T87 |
527 |
0 |
0 |
0 |
T88 |
502 |
0 |
0 |
0 |
T90 |
0 |
13 |
0 |
0 |
T91 |
0 |
5 |
0 |
0 |
T92 |
0 |
8 |
0 |
0 |
T93 |
502 |
0 |
0 |
0 |
T94 |
1152 |
0 |
0 |
0 |
T95 |
425 |
0 |
0 |
0 |
T118 |
0 |
18 |
0 |
0 |
DetectedOut_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
6668985 |
68743 |
0 |
0 |
T39 |
0 |
502 |
0 |
0 |
T44 |
7695 |
371 |
0 |
0 |
T46 |
808 |
0 |
0 |
0 |
T53 |
8402 |
0 |
0 |
0 |
T54 |
4402 |
0 |
0 |
0 |
T64 |
0 |
431 |
0 |
0 |
T68 |
1591 |
0 |
0 |
0 |
T81 |
499 |
0 |
0 |
0 |
T155 |
424 |
0 |
0 |
0 |
T156 |
402 |
0 |
0 |
0 |
T165 |
0 |
81 |
0 |
0 |
T197 |
419 |
0 |
0 |
0 |
T198 |
524 |
0 |
0 |
0 |
T262 |
0 |
84 |
0 |
0 |
T263 |
0 |
410 |
0 |
0 |
T264 |
0 |
2152 |
0 |
0 |
T265 |
0 |
1829 |
0 |
0 |
T267 |
0 |
204 |
0 |
0 |
T269 |
0 |
354 |
0 |
0 |
DetectedPulseOut_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
6668985 |
765 |
0 |
0 |
T39 |
0 |
5 |
0 |
0 |
T44 |
7695 |
5 |
0 |
0 |
T46 |
808 |
0 |
0 |
0 |
T53 |
8402 |
0 |
0 |
0 |
T54 |
4402 |
0 |
0 |
0 |
T64 |
0 |
5 |
0 |
0 |
T68 |
1591 |
0 |
0 |
0 |
T81 |
499 |
0 |
0 |
0 |
T155 |
424 |
0 |
0 |
0 |
T156 |
402 |
0 |
0 |
0 |
T165 |
0 |
8 |
0 |
0 |
T197 |
419 |
0 |
0 |
0 |
T198 |
524 |
0 |
0 |
0 |
T262 |
0 |
4 |
0 |
0 |
T263 |
0 |
13 |
0 |
0 |
T264 |
0 |
25 |
0 |
0 |
T265 |
0 |
15 |
0 |
0 |
T267 |
0 |
4 |
0 |
0 |
T269 |
0 |
23 |
0 |
0 |
DisabledIdleSt_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
6668985 |
5711975 |
0 |
0 |
T1 |
822 |
421 |
0 |
0 |
T4 |
513 |
112 |
0 |
0 |
T5 |
442 |
41 |
0 |
0 |
T6 |
429 |
28 |
0 |
0 |
T14 |
453 |
52 |
0 |
0 |
T15 |
489 |
88 |
0 |
0 |
T16 |
487 |
86 |
0 |
0 |
T22 |
1040 |
639 |
0 |
0 |
T26 |
527 |
126 |
0 |
0 |
T36 |
423 |
22 |
0 |
0 |
DisabledNoDetection_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
6668985 |
5713715 |
0 |
0 |
T1 |
822 |
422 |
0 |
0 |
T4 |
513 |
113 |
0 |
0 |
T5 |
442 |
42 |
0 |
0 |
T6 |
429 |
29 |
0 |
0 |
T14 |
453 |
53 |
0 |
0 |
T15 |
489 |
89 |
0 |
0 |
T16 |
487 |
87 |
0 |
0 |
T22 |
1040 |
640 |
0 |
0 |
T26 |
527 |
127 |
0 |
0 |
T36 |
423 |
23 |
0 |
0 |
EnterDebounceSt_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
6668985 |
1564 |
0 |
0 |
T24 |
1142 |
0 |
0 |
0 |
T32 |
14266 |
2 |
0 |
0 |
T33 |
0 |
13 |
0 |
0 |
T34 |
0 |
21 |
0 |
0 |
T39 |
0 |
5 |
0 |
0 |
T41 |
0 |
9 |
0 |
0 |
T44 |
0 |
9 |
0 |
0 |
T50 |
710 |
0 |
0 |
0 |
T58 |
1031 |
0 |
0 |
0 |
T64 |
0 |
9 |
0 |
0 |
T66 |
775 |
0 |
0 |
0 |
T87 |
527 |
0 |
0 |
0 |
T88 |
502 |
0 |
0 |
0 |
T90 |
0 |
13 |
0 |
0 |
T91 |
0 |
13 |
0 |
0 |
T92 |
0 |
8 |
0 |
0 |
T93 |
502 |
0 |
0 |
0 |
T94 |
1152 |
0 |
0 |
0 |
T95 |
425 |
0 |
0 |
0 |
EnterDetectSt_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
6668985 |
1492 |
0 |
0 |
T24 |
1142 |
0 |
0 |
0 |
T32 |
14266 |
2 |
0 |
0 |
T33 |
0 |
13 |
0 |
0 |
T34 |
0 |
3 |
0 |
0 |
T39 |
0 |
5 |
0 |
0 |
T41 |
0 |
9 |
0 |
0 |
T44 |
0 |
7 |
0 |
0 |
T50 |
710 |
0 |
0 |
0 |
T58 |
1031 |
0 |
0 |
0 |
T64 |
0 |
7 |
0 |
0 |
T66 |
775 |
0 |
0 |
0 |
T87 |
527 |
0 |
0 |
0 |
T88 |
502 |
0 |
0 |
0 |
T90 |
0 |
13 |
0 |
0 |
T91 |
0 |
13 |
0 |
0 |
T92 |
0 |
8 |
0 |
0 |
T93 |
502 |
0 |
0 |
0 |
T94 |
1152 |
0 |
0 |
0 |
T95 |
425 |
0 |
0 |
0 |
EnterStableSt_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
6668985 |
765 |
0 |
0 |
T39 |
0 |
5 |
0 |
0 |
T44 |
7695 |
5 |
0 |
0 |
T46 |
808 |
0 |
0 |
0 |
T53 |
8402 |
0 |
0 |
0 |
T54 |
4402 |
0 |
0 |
0 |
T64 |
0 |
5 |
0 |
0 |
T68 |
1591 |
0 |
0 |
0 |
T81 |
499 |
0 |
0 |
0 |
T155 |
424 |
0 |
0 |
0 |
T156 |
402 |
0 |
0 |
0 |
T165 |
0 |
8 |
0 |
0 |
T197 |
419 |
0 |
0 |
0 |
T198 |
524 |
0 |
0 |
0 |
T262 |
0 |
4 |
0 |
0 |
T263 |
0 |
13 |
0 |
0 |
T264 |
0 |
25 |
0 |
0 |
T265 |
0 |
15 |
0 |
0 |
T267 |
0 |
4 |
0 |
0 |
T269 |
0 |
23 |
0 |
0 |
PulseIsPulse_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
6668985 |
765 |
0 |
0 |
T39 |
0 |
5 |
0 |
0 |
T44 |
7695 |
5 |
0 |
0 |
T46 |
808 |
0 |
0 |
0 |
T53 |
8402 |
0 |
0 |
0 |
T54 |
4402 |
0 |
0 |
0 |
T64 |
0 |
5 |
0 |
0 |
T68 |
1591 |
0 |
0 |
0 |
T81 |
499 |
0 |
0 |
0 |
T155 |
424 |
0 |
0 |
0 |
T156 |
402 |
0 |
0 |
0 |
T165 |
0 |
8 |
0 |
0 |
T197 |
419 |
0 |
0 |
0 |
T198 |
524 |
0 |
0 |
0 |
T262 |
0 |
4 |
0 |
0 |
T263 |
0 |
13 |
0 |
0 |
T264 |
0 |
25 |
0 |
0 |
T265 |
0 |
15 |
0 |
0 |
T267 |
0 |
4 |
0 |
0 |
T269 |
0 |
23 |
0 |
0 |
StayInStableSt
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
6668985 |
67873 |
0 |
0 |
T39 |
0 |
496 |
0 |
0 |
T44 |
7695 |
366 |
0 |
0 |
T46 |
808 |
0 |
0 |
0 |
T53 |
8402 |
0 |
0 |
0 |
T54 |
4402 |
0 |
0 |
0 |
T64 |
0 |
426 |
0 |
0 |
T68 |
1591 |
0 |
0 |
0 |
T81 |
499 |
0 |
0 |
0 |
T155 |
424 |
0 |
0 |
0 |
T156 |
402 |
0 |
0 |
0 |
T165 |
0 |
73 |
0 |
0 |
T197 |
419 |
0 |
0 |
0 |
T198 |
524 |
0 |
0 |
0 |
T262 |
0 |
80 |
0 |
0 |
T263 |
0 |
397 |
0 |
0 |
T264 |
0 |
2125 |
0 |
0 |
T265 |
0 |
1810 |
0 |
0 |
T267 |
0 |
199 |
0 |
0 |
T269 |
0 |
331 |
0 |
0 |
gen_high_event_sva.HighLevelEvent_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
6668985 |
6188948 |
0 |
0 |
T1 |
822 |
422 |
0 |
0 |
T4 |
513 |
113 |
0 |
0 |
T5 |
442 |
42 |
0 |
0 |
T6 |
429 |
29 |
0 |
0 |
T14 |
453 |
53 |
0 |
0 |
T15 |
489 |
89 |
0 |
0 |
T16 |
487 |
87 |
0 |
0 |
T22 |
1040 |
640 |
0 |
0 |
T26 |
527 |
127 |
0 |
0 |
T36 |
423 |
23 |
0 |
0 |
gen_high_level_sva.HighLevelEvent_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
6668985 |
6188948 |
0 |
0 |
T1 |
822 |
422 |
0 |
0 |
T4 |
513 |
113 |
0 |
0 |
T5 |
442 |
42 |
0 |
0 |
T6 |
429 |
29 |
0 |
0 |
T14 |
453 |
53 |
0 |
0 |
T15 |
489 |
89 |
0 |
0 |
T16 |
487 |
87 |
0 |
0 |
T22 |
1040 |
640 |
0 |
0 |
T26 |
527 |
127 |
0 |
0 |
T36 |
423 |
23 |
0 |
0 |
gen_not_sticky_sva.StableStDropOut_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
6668985 |
656 |
0 |
0 |
T39 |
0 |
4 |
0 |
0 |
T44 |
7695 |
5 |
0 |
0 |
T46 |
808 |
0 |
0 |
0 |
T53 |
8402 |
0 |
0 |
0 |
T54 |
4402 |
0 |
0 |
0 |
T64 |
0 |
5 |
0 |
0 |
T68 |
1591 |
0 |
0 |
0 |
T81 |
499 |
0 |
0 |
0 |
T155 |
424 |
0 |
0 |
0 |
T156 |
402 |
0 |
0 |
0 |
T165 |
0 |
8 |
0 |
0 |
T197 |
419 |
0 |
0 |
0 |
T198 |
524 |
0 |
0 |
0 |
T262 |
0 |
4 |
0 |
0 |
T263 |
0 |
13 |
0 |
0 |
T264 |
0 |
23 |
0 |
0 |
T265 |
0 |
11 |
0 |
0 |
T267 |
0 |
3 |
0 |
0 |
T269 |
0 |
23 |
0 |
0 |
Line Coverage for Instance : tb.dut.u_sysrst_ctrl_combo.gen_combo_trigger[3].u_sysrst_ctrl_detect
| Line No. | Total | Covered | Percent |
TOTAL | | 46 | 46 | 100.00 |
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 | 32 | 100.00 |
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: T10 T35 T32
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: T4 T5 T6
70 1/1 trigger_active_q <= 1'b0;
Tests: T4 T5 T6
71 end else begin
72 1/1 trigger_active_q <= trigger_active;
Tests: T4 T5 T6
73 end
74 end
75
76 1/1 assign trigger_event = trigger_active & ~trigger_active_q;
Tests: T4 T5 T6
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: T10 T35 T44
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: T5 T1 T14
100 TimerWidth'(cfg_debounce_timer_i);
101 1/1 assign cnt_done = (cnt_q >= thresh);
Tests: T5 T1 T14
102
103 always_ff @(posedge clk_i or negedge rst_ni) begin : p_cnt_reg
104 1/1 if (!rst_ni) begin
Tests: T4 T5 T6
105 1/1 cnt_q <= '0;
Tests: T4 T5 T6
106 end else begin
107 1/1 cnt_q <= cnt_d;
Tests: T4 T5 T6
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: T4 T5 T6
126
127 // Counter controls (clear has priority).
128 1/1 cnt_clr = 1'b0;
Tests: T4 T5 T6
129 1/1 cnt_en = 1'b0;
Tests: T4 T5 T6
130
131 // Detected outputs
132 1/1 event_detected_o = 1'b0;
Tests: T4 T5 T6
133 1/1 event_detected_pulse_o = 1'b0;
Tests: T4 T5 T6
134
135 // Threshold select
136 // 0: debounce
137 // 1: detect
138 1/1 thresh_sel = 1'b0;
Tests: T4 T5 T6
139
140 1/1 unique case (state_q)
Tests: T4 T5 T6
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: T4 T5 T6
148 1/1 state_d = DebounceSt;
Tests: T10 T35 T44
149 1/1 cnt_en = 1'b1;
Tests: T10 T35 T44
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: T10 T35 T44
161 // Unconditionally go back to idle if the detector is disabled.
162 1/1 if (!cfg_enable_i) begin
Tests: T10 T35 T44
163 1/1 state_d = IdleSt;
Tests: T44 T64
164 1/1 cnt_clr = 1'b1;
Tests: T44 T64
165 1/1 end else if (cnt_done) begin
Tests: T10 T35 T44
166 1/1 cnt_clr = 1'b1;
Tests: T10 T35 T44
167 1/1 if (trigger_active) begin
Tests: T10 T35 T44
168 1/1 state_d = DetectSt;
Tests: T10 T35 T44
169 end else begin
170 1/1 state_d = IdleSt;
Tests: T10 T35 T38
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: T10 T35 T44
182 1/1 cnt_en = 1'b1;
Tests: T10 T35 T44
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: T10 T35 T44
186 1/1 state_d = IdleSt;
Tests: T35 T44 T64
187 1/1 cnt_clr = 1'b1;
Tests: T35 T44 T64
188 // If the trigger is active, count up.
189 end else begin
190 1/1 if (cnt_done) begin
Tests: T10 T35 T44
191 1/1 state_d = StableSt;
Tests: T10 T44 T38
192 1/1 cnt_clr = 1'b1;
Tests: T10 T44 T38
193 1/1 event_detected_o = 1'b1;
Tests: T10 T44 T38
194 1/1 event_detected_pulse_o = 1'b1;
Tests: T10 T44 T38
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: T10 T44 T38
206 1/1 state_d = IdleSt;
Tests: T10 T44 T38
207 // Otherwise keep the event detected output signal high.
208 end else begin
209 1/1 event_detected_o = 1'b1;
Tests: T10 T44 T38
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: T4 T5 T6
220 1/1 state_q <= IdleSt;
Tests: T4 T5 T6
221 end else begin
222 1/1 state_q <= state_d;
Tests: T4 T5 T6
Cond Coverage for Instance : tb.dut.u_sysrst_ctrl_combo.gen_combo_trigger[3].u_sysrst_ctrl_detect
| 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 | T10,T35,T32 |
1 | Covered | T4,T5,T6 |
LINE 76
EXPRESSION (trigger_active & ((~gen_trigger_event_edge.trigger_active_q)))
-------1------ ----------------------2---------------------
-1- | -2- | Status | Tests |
0 | 1 | Covered | T10,T35,T32 |
1 | 0 | Covered | T4,T5,T6 |
1 | 1 | Covered | T4,T5,T6 |
LINE 92
EXPRESSION (cnt_clr ? '0 : (cnt_en ? ((cnt_q + 1'b1)) : cnt_q))
---1---
-1- | Status | Tests |
0 | Covered | T4,T5,T6 |
1 | Covered | T10,T35,T44 |
LINE 92
SUB-EXPRESSION (cnt_en ? ((cnt_q + 1'b1)) : cnt_q)
---1--
-1- | Status | Tests | Exclude Annotation |
0 | Excluded | T4,T5,T6 |
VC_COV_UNR |
1 | Covered | T10,T35,T44 |
LINE 99
EXPRESSION (thresh_sel ? (32'(cfg_detect_timer_i)) : (32'(cfg_debounce_timer_i)))
-----1----
-1- | Status | Tests |
0 | Covered | T4,T5,T6 |
1 | Covered | T10,T35,T44 |
LINE 147
EXPRESSION (trigger_event && cfg_enable_i)
------1------ ------2-----
-1- | -2- | Status | Tests |
0 | 1 | Covered | T10,T35,T44 |
1 | 0 | Covered | T7,T29,T60 |
1 | 1 | Covered | T10,T35,T44 |
LINE 185
EXPRESSION (((!cfg_enable_i)) || ((!trigger_active)))
--------1-------- ---------2---------
-1- | -2- | Status | Tests |
0 | 0 | Covered | T10,T35,T44 |
0 | 1 | Covered | T35,T44,T108 |
1 | 0 | Covered | T44,T64 |
LINE 205
EXPRESSION (((!cfg_enable_i)) || (((!trigger_active)) && ((!Sticky))))
--------1-------- ------------------2-----------------
-1- | -2- | Status | Tests |
0 | 0 | Covered | T10,T44,T38 |
0 | 1 | Covered | T10,T38,T39 |
1 | 0 | Covered | T110 |
LINE 205
SUB-EXPRESSION (((!trigger_active)) && ((!Sticky)))
---------1--------- -----2-----
-1- | -2- | Status | Tests |
0 | - | Covered | T10,T44,T38 |
1 | - | Covered | T10,T44,T38 |
FSM Coverage for Instance : tb.dut.u_sysrst_ctrl_combo.gen_combo_trigger[3].u_sysrst_ctrl_detect
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
states | Line No. | Covered | Tests |
DebounceSt |
148 |
Covered |
T10,T35,T44 |
DetectSt |
168 |
Covered |
T10,T35,T44 |
IdleSt |
163 |
Covered |
T4,T5,T6 |
StableSt |
191 |
Covered |
T10,T44,T38 |
transitions | Line No. | Covered | Tests |
DebounceSt->DetectSt |
168 |
Covered |
T10,T35,T44 |
DebounceSt->IdleSt |
163 |
Covered |
T10,T35,T44 |
DetectSt->IdleSt |
186 |
Covered |
T35,T44,T64 |
DetectSt->StableSt |
191 |
Covered |
T10,T44,T38 |
IdleSt->DebounceSt |
148 |
Covered |
T10,T35,T44 |
StableSt->IdleSt |
206 |
Covered |
T10,T44,T38 |
Branch Coverage for Instance : tb.dut.u_sysrst_ctrl_combo.gen_combo_trigger[3].u_sysrst_ctrl_detect
| Line No. | Total | Covered | Percent |
Branches |
|
21 |
21 |
100.00 |
TERNARY |
92 |
2 |
2 |
100.00 |
TERNARY |
99 |
2 |
2 |
100.00 |
IF |
104 |
2 |
2 |
100.00 |
CASE |
140 |
11 |
11 |
100.00 |
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 |
T10,T35,T44 |
|
0 |
1 |
Covered |
T10,T35,T44 |
|
0 |
0 |
Excluded |
T4,T5,T6 |
VC_COV_UNR |
99 assign thresh = (thresh_sel) ? TimerWidth'(cfg_detect_timer_i) :
-1-
==>
==>
Branches:
-1- | Status | Tests |
1 |
Covered |
T10,T35,T44 |
0 |
Covered |
T4,T5,T6 |
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 |
T4,T5,T6 |
0 |
Covered |
T4,T5,T6 |
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
==>
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 |
T10,T35,T44 |
|
IdleSt |
0 |
- |
- |
- |
- |
- |
- |
Covered |
T4,T5,T6 |
|
DebounceSt |
- |
1 |
- |
- |
- |
- |
- |
Covered |
T44,T64 |
|
DebounceSt |
- |
0 |
1 |
1 |
- |
- |
- |
Covered |
T10,T35,T44 |
|
DebounceSt |
- |
0 |
1 |
0 |
- |
- |
- |
Covered |
T10,T35,T38 |
|
DebounceSt |
- |
0 |
0 |
- |
- |
- |
- |
Covered |
T10,T35,T44 |
|
DetectSt |
- |
- |
- |
- |
1 |
- |
- |
Covered |
T35,T44,T64 |
|
DetectSt |
- |
- |
- |
- |
0 |
1 |
- |
Covered |
T10,T44,T38 |
|
DetectSt |
- |
- |
- |
- |
0 |
0 |
- |
Covered |
T10,T35,T44 |
|
StableSt |
- |
- |
- |
- |
- |
- |
1 |
Covered |
T10,T44,T38 |
|
StableSt |
- |
- |
- |
- |
- |
- |
0 |
Covered |
T10,T44,T38 |
|
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 |
T4,T5,T6 |
0 |
Covered |
T4,T5,T6 |
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 |
T4,T5,T6 |
0 |
Covered |
T4,T5,T6 |
Assert Coverage for Instance : tb.dut.u_sysrst_ctrl_combo.gen_combo_trigger[3].u_sysrst_ctrl_detect
Assertion Details
CntClr_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
6668985 |
704 |
0 |
0 |
T10 |
12010 |
3 |
0 |
0 |
T11 |
510 |
0 |
0 |
0 |
T30 |
724 |
0 |
0 |
0 |
T35 |
0 |
17 |
0 |
0 |
T38 |
0 |
21 |
0 |
0 |
T39 |
0 |
2 |
0 |
0 |
T40 |
0 |
12 |
0 |
0 |
T42 |
0 |
9 |
0 |
0 |
T43 |
0 |
11 |
0 |
0 |
T44 |
0 |
8 |
0 |
0 |
T61 |
743 |
0 |
0 |
0 |
T64 |
0 |
8 |
0 |
0 |
T78 |
495 |
0 |
0 |
0 |
T84 |
522 |
0 |
0 |
0 |
T85 |
523 |
0 |
0 |
0 |
T96 |
421 |
0 |
0 |
0 |
T97 |
430 |
0 |
0 |
0 |
T98 |
772 |
0 |
0 |
0 |
T108 |
0 |
5 |
0 |
0 |
CntIncr_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
6668985 |
40515 |
0 |
0 |
T10 |
12010 |
104 |
0 |
0 |
T11 |
510 |
0 |
0 |
0 |
T30 |
724 |
0 |
0 |
0 |
T35 |
0 |
1957 |
0 |
0 |
T38 |
0 |
1440 |
0 |
0 |
T39 |
0 |
61 |
0 |
0 |
T40 |
0 |
958 |
0 |
0 |
T42 |
0 |
702 |
0 |
0 |
T43 |
0 |
936 |
0 |
0 |
T44 |
0 |
217 |
0 |
0 |
T61 |
743 |
0 |
0 |
0 |
T64 |
0 |
259 |
0 |
0 |
T78 |
495 |
0 |
0 |
0 |
T84 |
522 |
0 |
0 |
0 |
T85 |
523 |
0 |
0 |
0 |
T96 |
421 |
0 |
0 |
0 |
T97 |
430 |
0 |
0 |
0 |
T98 |
772 |
0 |
0 |
0 |
T108 |
0 |
159 |
0 |
0 |
CntNoWrap_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
6668985 |
6186304 |
0 |
0 |
T1 |
822 |
421 |
0 |
0 |
T4 |
513 |
112 |
0 |
0 |
T5 |
442 |
41 |
0 |
0 |
T6 |
429 |
28 |
0 |
0 |
T14 |
453 |
52 |
0 |
0 |
T15 |
489 |
88 |
0 |
0 |
T16 |
487 |
86 |
0 |
0 |
T22 |
1040 |
639 |
0 |
0 |
T26 |
527 |
126 |
0 |
0 |
T36 |
423 |
22 |
0 |
0 |
DetectStDropOut_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
6668985 |
48 |
0 |
0 |
T32 |
14266 |
0 |
0 |
0 |
T35 |
8365 |
8 |
0 |
0 |
T40 |
0 |
6 |
0 |
0 |
T44 |
0 |
1 |
0 |
0 |
T66 |
775 |
0 |
0 |
0 |
T79 |
494 |
0 |
0 |
0 |
T87 |
527 |
0 |
0 |
0 |
T88 |
502 |
0 |
0 |
0 |
T89 |
463 |
0 |
0 |
0 |
T108 |
0 |
2 |
0 |
0 |
T119 |
0 |
4 |
0 |
0 |
T243 |
425 |
0 |
0 |
0 |
T244 |
436 |
0 |
0 |
0 |
T245 |
421 |
0 |
0 |
0 |
T271 |
0 |
4 |
0 |
0 |
T272 |
0 |
2 |
0 |
0 |
T278 |
0 |
7 |
0 |
0 |
T292 |
0 |
5 |
0 |
0 |
T293 |
0 |
2 |
0 |
0 |
DetectedOut_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
6668985 |
13816 |
0 |
0 |
T10 |
12010 |
37 |
0 |
0 |
T11 |
510 |
0 |
0 |
0 |
T30 |
724 |
0 |
0 |
0 |
T38 |
0 |
851 |
0 |
0 |
T39 |
0 |
50 |
0 |
0 |
T42 |
0 |
32 |
0 |
0 |
T43 |
0 |
47 |
0 |
0 |
T44 |
0 |
84 |
0 |
0 |
T61 |
743 |
0 |
0 |
0 |
T64 |
0 |
101 |
0 |
0 |
T78 |
495 |
0 |
0 |
0 |
T84 |
522 |
0 |
0 |
0 |
T85 |
523 |
0 |
0 |
0 |
T96 |
421 |
0 |
0 |
0 |
T97 |
430 |
0 |
0 |
0 |
T98 |
772 |
0 |
0 |
0 |
T117 |
0 |
52 |
0 |
0 |
T120 |
0 |
353 |
0 |
0 |
T277 |
0 |
294 |
0 |
0 |
DetectedPulseOut_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
6668985 |
277 |
0 |
0 |
T10 |
12010 |
1 |
0 |
0 |
T11 |
510 |
0 |
0 |
0 |
T30 |
724 |
0 |
0 |
0 |
T38 |
0 |
10 |
0 |
0 |
T39 |
0 |
1 |
0 |
0 |
T42 |
0 |
4 |
0 |
0 |
T43 |
0 |
5 |
0 |
0 |
T44 |
0 |
1 |
0 |
0 |
T61 |
743 |
0 |
0 |
0 |
T64 |
0 |
1 |
0 |
0 |
T78 |
495 |
0 |
0 |
0 |
T84 |
522 |
0 |
0 |
0 |
T85 |
523 |
0 |
0 |
0 |
T96 |
421 |
0 |
0 |
0 |
T97 |
430 |
0 |
0 |
0 |
T98 |
772 |
0 |
0 |
0 |
T117 |
0 |
4 |
0 |
0 |
T120 |
0 |
4 |
0 |
0 |
T277 |
0 |
8 |
0 |
0 |
DisabledIdleSt_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
6668985 |
5848090 |
0 |
0 |
T1 |
822 |
421 |
0 |
0 |
T4 |
513 |
112 |
0 |
0 |
T5 |
442 |
41 |
0 |
0 |
T6 |
429 |
28 |
0 |
0 |
T14 |
453 |
52 |
0 |
0 |
T15 |
489 |
88 |
0 |
0 |
T16 |
487 |
86 |
0 |
0 |
T22 |
1040 |
639 |
0 |
0 |
T26 |
527 |
126 |
0 |
0 |
T36 |
423 |
22 |
0 |
0 |
DisabledNoDetection_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
6668985 |
5849413 |
0 |
0 |
T1 |
822 |
422 |
0 |
0 |
T4 |
513 |
113 |
0 |
0 |
T5 |
442 |
42 |
0 |
0 |
T6 |
429 |
29 |
0 |
0 |
T14 |
453 |
53 |
0 |
0 |
T15 |
489 |
89 |
0 |
0 |
T16 |
487 |
87 |
0 |
0 |
T22 |
1040 |
640 |
0 |
0 |
T26 |
527 |
127 |
0 |
0 |
T36 |
423 |
23 |
0 |
0 |
EnterDebounceSt_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
6668985 |
377 |
0 |
0 |
T10 |
12010 |
2 |
0 |
0 |
T11 |
510 |
0 |
0 |
0 |
T30 |
724 |
0 |
0 |
0 |
T35 |
0 |
9 |
0 |
0 |
T38 |
0 |
11 |
0 |
0 |
T39 |
0 |
1 |
0 |
0 |
T40 |
0 |
6 |
0 |
0 |
T42 |
0 |
5 |
0 |
0 |
T43 |
0 |
6 |
0 |
0 |
T44 |
0 |
5 |
0 |
0 |
T61 |
743 |
0 |
0 |
0 |
T64 |
0 |
5 |
0 |
0 |
T78 |
495 |
0 |
0 |
0 |
T84 |
522 |
0 |
0 |
0 |
T85 |
523 |
0 |
0 |
0 |
T96 |
421 |
0 |
0 |
0 |
T97 |
430 |
0 |
0 |
0 |
T98 |
772 |
0 |
0 |
0 |
T108 |
0 |
3 |
0 |
0 |
EnterDetectSt_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
6668985 |
328 |
0 |
0 |
T10 |
12010 |
1 |
0 |
0 |
T11 |
510 |
0 |
0 |
0 |
T30 |
724 |
0 |
0 |
0 |
T35 |
0 |
8 |
0 |
0 |
T38 |
0 |
10 |
0 |
0 |
T39 |
0 |
1 |
0 |
0 |
T40 |
0 |
6 |
0 |
0 |
T42 |
0 |
4 |
0 |
0 |
T43 |
0 |
5 |
0 |
0 |
T44 |
0 |
3 |
0 |
0 |
T61 |
743 |
0 |
0 |
0 |
T64 |
0 |
3 |
0 |
0 |
T78 |
495 |
0 |
0 |
0 |
T84 |
522 |
0 |
0 |
0 |
T85 |
523 |
0 |
0 |
0 |
T96 |
421 |
0 |
0 |
0 |
T97 |
430 |
0 |
0 |
0 |
T98 |
772 |
0 |
0 |
0 |
T108 |
0 |
2 |
0 |
0 |
EnterStableSt_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
6668985 |
277 |
0 |
0 |
T10 |
12010 |
1 |
0 |
0 |
T11 |
510 |
0 |
0 |
0 |
T30 |
724 |
0 |
0 |
0 |
T38 |
0 |
10 |
0 |
0 |
T39 |
0 |
1 |
0 |
0 |
T42 |
0 |
4 |
0 |
0 |
T43 |
0 |
5 |
0 |
0 |
T44 |
0 |
1 |
0 |
0 |
T61 |
743 |
0 |
0 |
0 |
T64 |
0 |
1 |
0 |
0 |
T78 |
495 |
0 |
0 |
0 |
T84 |
522 |
0 |
0 |
0 |
T85 |
523 |
0 |
0 |
0 |
T96 |
421 |
0 |
0 |
0 |
T97 |
430 |
0 |
0 |
0 |
T98 |
772 |
0 |
0 |
0 |
T117 |
0 |
4 |
0 |
0 |
T120 |
0 |
4 |
0 |
0 |
T277 |
0 |
8 |
0 |
0 |
PulseIsPulse_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
6668985 |
277 |
0 |
0 |
T10 |
12010 |
1 |
0 |
0 |
T11 |
510 |
0 |
0 |
0 |
T30 |
724 |
0 |
0 |
0 |
T38 |
0 |
10 |
0 |
0 |
T39 |
0 |
1 |
0 |
0 |
T42 |
0 |
4 |
0 |
0 |
T43 |
0 |
5 |
0 |
0 |
T44 |
0 |
1 |
0 |
0 |
T61 |
743 |
0 |
0 |
0 |
T64 |
0 |
1 |
0 |
0 |
T78 |
495 |
0 |
0 |
0 |
T84 |
522 |
0 |
0 |
0 |
T85 |
523 |
0 |
0 |
0 |
T96 |
421 |
0 |
0 |
0 |
T97 |
430 |
0 |
0 |
0 |
T98 |
772 |
0 |
0 |
0 |
T117 |
0 |
4 |
0 |
0 |
T120 |
0 |
4 |
0 |
0 |
T277 |
0 |
8 |
0 |
0 |
StayInStableSt
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
6668985 |
13512 |
0 |
0 |
T10 |
12010 |
36 |
0 |
0 |
T11 |
510 |
0 |
0 |
0 |
T30 |
724 |
0 |
0 |
0 |
T38 |
0 |
841 |
0 |
0 |
T39 |
0 |
49 |
0 |
0 |
T42 |
0 |
28 |
0 |
0 |
T43 |
0 |
42 |
0 |
0 |
T44 |
0 |
83 |
0 |
0 |
T61 |
743 |
0 |
0 |
0 |
T64 |
0 |
100 |
0 |
0 |
T78 |
495 |
0 |
0 |
0 |
T84 |
522 |
0 |
0 |
0 |
T85 |
523 |
0 |
0 |
0 |
T96 |
421 |
0 |
0 |
0 |
T97 |
430 |
0 |
0 |
0 |
T98 |
772 |
0 |
0 |
0 |
T117 |
0 |
48 |
0 |
0 |
T120 |
0 |
349 |
0 |
0 |
T277 |
0 |
286 |
0 |
0 |
gen_high_level_sva.HighLevelEvent_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
6668985 |
6188948 |
0 |
0 |
T1 |
822 |
422 |
0 |
0 |
T4 |
513 |
113 |
0 |
0 |
T5 |
442 |
42 |
0 |
0 |
T6 |
429 |
29 |
0 |
0 |
T14 |
453 |
53 |
0 |
0 |
T15 |
489 |
89 |
0 |
0 |
T16 |
487 |
87 |
0 |
0 |
T22 |
1040 |
640 |
0 |
0 |
T26 |
527 |
127 |
0 |
0 |
T36 |
423 |
23 |
0 |
0 |
gen_not_sticky_sva.StableStDropOut_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
6668985 |
245 |
0 |
0 |
T10 |
12010 |
1 |
0 |
0 |
T11 |
510 |
0 |
0 |
0 |
T30 |
724 |
0 |
0 |
0 |
T38 |
0 |
10 |
0 |
0 |
T39 |
0 |
1 |
0 |
0 |
T42 |
0 |
4 |
0 |
0 |
T43 |
0 |
5 |
0 |
0 |
T61 |
743 |
0 |
0 |
0 |
T78 |
495 |
0 |
0 |
0 |
T84 |
522 |
0 |
0 |
0 |
T85 |
523 |
0 |
0 |
0 |
T96 |
421 |
0 |
0 |
0 |
T97 |
430 |
0 |
0 |
0 |
T98 |
772 |
0 |
0 |
0 |
T117 |
0 |
4 |
0 |
0 |
T120 |
0 |
4 |
0 |
0 |
T218 |
0 |
5 |
0 |
0 |
T264 |
0 |
5 |
0 |
0 |
T277 |
0 |
8 |
0 |
0 |