Module Definition
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Module : usb_fs_tx
SCORELINECONDTOGGLEFSMBRANCHASSERT
85.86 95.11 84.48 58.82 90.91 100.00

Source File(s) :
/workspace/default/sim-vcs/../src/lowrisc_ip_usb_fs_nb_pe_0.1/rtl/usb_fs_tx.sv

Module self-instances :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
tb.dut.usbdev_impl.u_usb_fs_nb_pe.u_usb_fs_tx 85.86 95.11 84.48 58.82 90.91 100.00



Module Instance : tb.dut.usbdev_impl.u_usb_fs_nb_pe.u_usb_fs_tx

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
85.86 95.11 84.48 58.82 90.91 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
86.28 95.61 84.48 58.82 92.50 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
94.44 100.00 83.33 100.00 u_usb_fs_nb_pe


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
u_oe_flop 100.00 100.00 100.00
u_usb_d_flop 100.00 100.00 100.00
u_usb_d_o_flop 100.00 100.00 100.00
u_usb_dn_o_flop 100.00 100.00 100.00
u_usb_dp_o_flop 100.00 100.00 100.00
u_usb_se0_flop 100.00 100.00 100.00
u_usb_se0_o_flop 100.00 100.00 100.00


Since this is the module's only instance, the coverage report is the same as for the module.
Line Coverage for Module : usb_fs_tx
Line No.TotalCoveredPercent
TOTAL18417595.11
ALWAYS8755100.00
CONT_ASSIGN9811100.00
CONT_ASSIGN10111100.00
CONT_ASSIGN10211100.00
CONT_ASSIGN10311100.00
CONT_ASSIGN10711100.00
CONT_ASSIGN10811100.00
ALWAYS1111414100.00
CONT_ASSIGN13111100.00
CONT_ASSIGN13211100.00
ALWAYS140706187.14
ALWAYS27033100.00
CONT_ASSIGN27811100.00
CONT_ASSIGN28111100.00
ALWAYS28455100.00
ALWAYS3003232100.00
ALWAYS3441010100.00
ALWAYS3741919100.00
ALWAYS41688100.00
ALWAYS45977100.00
CONT_ASSIGN50711100.00
WARNING: The source file '/workspace/default/sim-vcs/../src/lowrisc_ip_usb_fs_nb_pe_0.1/rtl/usb_fs_tx.sv' or '../src/lowrisc_ip_usb_fs_nb_pe_0.1/rtl/usb_fs_tx.sv' was not found, so annotated line coverage report could not be generated.
Line No.CoveredStatements
87 1 1
88 1 1
90 1 1
91 1 1
93 1 1
98 1 1
101 1 1
102 1 1
103 1 1
107 1 1
108 1 1
111 1 1
112 1 1
113 1 1
114 1 1
115 1 1
117 1 1
118 1 1
119 1 1
120 1 1
121 1 1
123 1 1
124 1 1
125 1 1
126 1 1
131 1 1
132 1 1
140 1 1
141 1 1
142 1 1
143 1 1
144 1 1
145 1 1
146 1 1
147 1 1
148 1 1
150 1 1
152 1 1
153 0 1
154 0 1
155 1 1
156 1 1
MISSING_ELSE
161 1 1
162 1 1
163 1 1
164 1 1
165 1 1
MISSING_ELSE
170 1 1
171 1 1
172 1 1
174 1 1
177 1 1
178 1 1
179 1 1
MISSING_ELSE
184 1 1
185 1 1
186 1 1
187 1 1
188 1 1
189 1 1
190 1 1
191 1 1
193 1 1
194 1 1
195 1 1
196 1 1
198 1 1
199 1 1
202 1 1
207 1 1
208 1 1
209 1 1
211 1 1
212 1 1
MISSING_ELSE
217 1 1
218 1 1
219 1 1
220 1 1
MISSING_ELSE
226 0 1
227 0 1
228 0 1
229 0 1
230 0 1
231 0 1
232 0 1
==> MISSING_ELSE
240 1 1
245 1 1
246 1 1
248 1 1
250 1 1
251 1 1
252 1 1
256 1 1
258 1 1
259 1 1
260 1 1
262 1 1
MISSING_ELSE
270 1 1
271 1 1
273 1 1
278 1 1
281 1 1
284 1 1
286 1 1
287 1 1
MISSING_ELSE
290 1 1
291 1 1
MISSING_ELSE
300 1 1
301 1 1
302 1 1
303 1 1
304 1 1
305 1 1
306 1 1
307 1 1
308 1 1
309 1 1
310 1 1
312 1 1
313 1 1
314 1 1
315 1 1
316 1 1
317 1 1
318 1 1
319 1 1
320 1 1
321 1 1
322 1 1
324 1 1
325 1 1
326 1 1
327 1 1
328 1 1
329 1 1
330 1 1
331 1 1
332 1 1
333 1 1
344 1 1
345 1 1
347 1 1
349 1 1
350 1 1
MISSING_ELSE
355 1 1
356 1 1
MISSING_ELSE
361 1 1
362 1 1
363 1 1
MISSING_ELSE
374 1 1
375 1 1
376 1 1
377 1 1
379 1 1
380 1 1
381 1 1
383 1 1
384 1 1
386 1 1
388 1 1
390 1 1
392 1 1
393 1 1
396 1 1
399 1 1
403 1 1
408 1 1
409 1 1
MISSING_ELSE
MISSING_ELSE
416 1 1
417 1 1
418 1 1
420 1 1
421 1 1
422 1 1
424 1 1
425 1 1
459 1 1
460 1 1
461 1 1
462 1 1
464 1 1
465 1 1
466 1 1
507 1 1


Cond Coverage for Module : usb_fs_tx
TotalCoveredPercent
Conditions584984.48
Logical584984.48
Non-Logical00
Event00

 LINE       98
 EXPRESSION (pkt_start_i ? pid_i : pid_q)
             -----1-----
-1-StatusTests
0CoveredT2,T3,T4
1CoveredT2,T3,T4

 LINE       108
 EXPRESSION (bit_history == 6'b111111)
            -------------1------------
-1-StatusTests
0CoveredT2,T3,T4
1CoveredT3,T16,T20

 LINE       131
 EXPRESSION (bit_strobe_i && (se0_shift_reg_q[1:0] == 2'b1))
             ------1-----    ---------------2--------------
-1--2-StatusTests
01CoveredT2,T3,T4
10CoveredT2,T3,T4
11CoveredT2,T3,T4

 LINE       131
 SUB-EXPRESSION (se0_shift_reg_q[1:0] == 2'b1)
                ---------------1--------------
-1-StatusTests
0CoveredT2,T3,T4
1CoveredT2,T3,T4

 LINE       171
 EXPRESSION (pid_q[1:0] == 2'b11)
            ----------1----------
-1-StatusTests
0CoveredT2,T3,T4
1CoveredT3,T4,T16

 LINE       226
 EXPRESSION (((!tx_osc_test_mode_i)) && byte_strobe_q)
             -----------1-----------    ------2------
-1--2-StatusTests
01Not Covered
10Not Covered
11Not Covered

 LINE       270
 EXPRESSION (bit_strobe_i && ((!bitstuff)) && ((!pkt_start_i)))
             ------1-----    ------2------    --------3-------
-1--2--3-StatusTests
011CoveredT2,T3,T4
101CoveredT3,T16,T20
110CoveredT2,T3,T4
111CoveredT2,T3,T4

 LINE       271
 EXPRESSION (bit_count_q == 3'b0)
            ----------1----------
-1-StatusTests
0CoveredT2,T3,T4
1CoveredT2,T3,T4

 LINE       281
 EXPRESSION (serial_tx_data ^ crc16_q[15])
             -------1------   -----2-----
-1--2-StatusTests
00CoveredT2,T3,T4
01CoveredT2,T3,T4
10CoveredT3,T16,T20
11CoveredT2,T3,T4

 LINE       290
 EXPRESSION (bit_strobe_i && data_payload_q && ((!bitstuff_q4)) && ((!pkt_start_i)))
             ------1-----    -------2------    --------3-------    --------4-------
-1--2--3--4-StatusTests
0111CoveredT3,T16,T20
1011CoveredT2,T3,T4
1101CoveredT3,T16,T38
1110Not Covered
1111CoveredT3,T16,T20

 LINE       349
 EXPRESSION (pkt_start_i || test_mode_start)
             -----1-----    -------2-------
-1--2-StatusTests
00CoveredT2,T3,T4
01Not Covered
10CoveredT2,T3,T4

 LINE       362
 EXPRESSION (bit_strobe_i && ((!serial_tx_oe)))
             ------1-----    --------2--------
-1--2-StatusTests
01CoveredT2,T3,T4
10CoveredT2,T3,T4
11CoveredT2,T3,T4

 LINE       383
 EXPRESSION (bit_strobe_i && out_nrzi_en)
             ------1-----    -----2-----
-1--2-StatusTests
01CoveredT2,T3,T4
10CoveredT2,T3,T4
11CoveredT2,T3,T4

 LINE       431
 EXPRESSION (link_reset_i ? 1'b0 : oe_d)
             ------1-----
-1-StatusTests
0CoveredT2,T3,T4
1CoveredT2,T3,T4

 LINE       440
 EXPRESSION (link_reset_i ? 1'b0 : usb_d_d)
             ------1-----
-1-StatusTests
0CoveredT2,T3,T4
1CoveredT2,T3,T4

 LINE       447
 EXPRESSION (link_reset_i ? 1'b0 : usb_se0_d)
             ------1-----
-1-StatusTests
0CoveredT2,T3,T4
1CoveredT2,T3,T4

 LINE       461
 EXPRESSION (1'b0 ^ cfg_pinflip_i)
             --1-   ------2------
-1--2-StatusTests
-0CoveredT2,T3,T4
-1Not Covered

 LINE       462
 EXPRESSION (1'b1 ^ cfg_pinflip_i)
             --1-   ------2------
-1--2-StatusTests
-0CoveredT2,T3,T4
-1Not Covered

 LINE       465
 EXPRESSION ((cfg_pinflip_i ? ((~usb_d_d)) : usb_d_d) & ((~usb_se0_d)))
             --------------------1-------------------   -------2------
-1--2-StatusTests
01CoveredT2,T3,T4
10CoveredT3,T16,T20
11CoveredT2,T3,T4

 LINE       465
 SUB-EXPRESSION (cfg_pinflip_i ? ((~usb_d_d)) : usb_d_d)
                 ------1------
-1-StatusTests
0CoveredT2,T3,T4
1Not Covered

 LINE       466
 EXPRESSION ((cfg_pinflip_i ? usb_d_d : ((~usb_d_d))) & ((~usb_se0_d)))
             --------------------1-------------------   -------2------
-1--2-StatusTests
01CoveredT2,T3,T4
10CoveredT2,T3,T4
11CoveredT2,T3,T4

 LINE       466
 SUB-EXPRESSION (cfg_pinflip_i ? usb_d_d : ((~usb_d_d)))
                 ------1------
-1-StatusTests
0CoveredT2,T3,T4
1Not Covered

FSM Coverage for Module : usb_fs_tx
Summary for FSM :: state_q
TotalCoveredPercent
States 7 6 85.71 (Not included in score)
Transitions 13 7 53.85
Sequences 0 0

State, Transition and Sequence Details for FSM :: state_q
statesLine No.CoveredTests
Crc161 193 Covered T3,T4,T16
DataOrCrc160 172 Covered T3,T4,T16
Eop 174 Covered T2,T3,T4
Idle 313 Covered T2,T3,T4
OscTest 153 Not Covered
Pid 162 Covered T2,T3,T4
Sync 156 Covered T2,T3,T4


transitionsLine No.CoveredTests
Crc161->Eop 208 Covered T3,T4,T16
Crc161->Idle 313 Not Covered
DataOrCrc160->Crc161 193 Covered T3,T4,T16
DataOrCrc160->Idle 313 Not Covered
Eop->Idle 313 Covered T2,T3,T4
Idle->OscTest 153 Not Covered
Idle->Sync 156 Covered T2,T3,T4
OscTest->Idle 313 Not Covered
Pid->DataOrCrc160 172 Covered T3,T4,T16
Pid->Eop 174 Covered T2,T3,T4
Pid->Idle 313 Not Covered
Sync->Idle 313 Not Covered
Sync->Pid 162 Covered T2,T3,T4


Summary for FSM :: out_state_q
TotalCoveredPercent
States 3 3 100.00 (Not included in score)
Transitions 4 3 75.00
Sequences 0 0

State, Transition and Sequence Details for FSM :: out_state_q
statesLine No.CoveredTests
OsIdle 422 Covered T2,T3,T4
OsTransmit 356 Covered T2,T3,T4
OsWaitByte 350 Covered T2,T3,T4


transitionsLine No.CoveredTests
OsIdle->OsWaitByte 350 Covered T2,T3,T4
OsTransmit->OsIdle 422 Covered T2,T3,T4
OsWaitByte->OsIdle 422 Not Covered
OsWaitByte->OsTransmit 356 Covered T2,T3,T4



Branch Coverage for Module : usb_fs_tx
Line No.TotalCoveredPercent
Branches 66 60 90.91
TERNARY 98 2 2 100.00
TERNARY 431 2 2 100.00
TERNARY 440 2 2 100.00
TERNARY 447 2 2 100.00
IF 87 3 3 100.00
IF 111 3 3 100.00
CASE 150 19 14 73.68
IF 240 4 4 100.00
IF 270 2 2 100.00
IF 286 2 2 100.00
IF 290 2 2 100.00
IF 300 3 3 100.00
CASE 347 7 6 85.71
IF 379 8 8 100.00
IF 416 3 3 100.00
IF 459 2 2 100.00

WARNING: The source file /workspace/default/sim-vcs/../src/lowrisc_ip_usb_fs_nb_pe_0.1/rtl/usb_fs_tx.sv' or '../src/lowrisc_ip_usb_fs_nb_pe_0.1/rtl/usb_fs_tx.sv was not found/opened, so annotated branch coverage report could not be generated.

LineNo. Expression -1-: 98 (pkt_start_i) ?

Branches:
-1-StatusTests
1 Covered T2,T3,T4
0 Covered T2,T3,T4


LineNo. Expression -1-: 431 (link_reset_i) ?

Branches:
-1-StatusTests
1 Covered T2,T3,T4
0 Covered T2,T3,T4


LineNo. Expression -1-: 440 (link_reset_i) ?

Branches:
-1-StatusTests
1 Covered T2,T3,T4
0 Covered T2,T3,T4


LineNo. Expression -1-: 447 (link_reset_i) ?

Branches:
-1-StatusTests
1 Covered T2,T3,T4
0 Covered T2,T3,T4


LineNo. Expression -1-: 87 if ((!rst_ni)) -2-: 90 if (link_reset_i)

Branches:
-1--2-StatusTests
1 - Covered T2,T3,T4
0 1 Covered T2,T3,T4
0 0 Covered T2,T3,T4


LineNo. Expression -1-: 111 if ((!rst_ni)) -2-: 117 if (link_reset_i)

Branches:
-1--2-StatusTests
1 - Covered T2,T3,T4
0 1 Covered T2,T3,T4
0 0 Covered T2,T3,T4


LineNo. Expression -1-: 150 case (state_q) -2-: 152 if (tx_osc_test_mode_i) -3-: 155 if (pkt_start_i) -4-: 161 if (byte_strobe_q) -5-: 170 if (byte_strobe_q) -6-: 171 if ((pid_q[1:0] == 2'b11)) -7-: 184 if (byte_strobe_q) -8-: 185 if (tx_data_avail_i) -9-: 207 if (byte_strobe_q) -10-: 217 if (byte_strobe_q) -11-: 226 if (((!tx_osc_test_mode_i) && byte_strobe_q)) -12-: 229 if (byte_strobe_q)

Branches:
-1--2--3--4--5--6--7--8--9--10--11--12-StatusTests
Idle 1 - - - - - - - - - - Not Covered
Idle 0 1 - - - - - - - - - Covered T2,T3,T4
Idle 0 0 - - - - - - - - - Covered T2,T3,T4
Sync - - 1 - - - - - - - - Covered T2,T3,T4
Sync - - 0 - - - - - - - - Covered T2,T3,T4
Pid - - - 1 1 - - - - - - Covered T3,T4,T16
Pid - - - 1 0 - - - - - - Covered T2,T3,T4
Pid - - - 0 - - - - - - - Covered T2,T3,T4
DataOrCrc160 - - - - - 1 1 - - - - Covered T3,T16,T20
DataOrCrc160 - - - - - 1 0 - - - - Covered T3,T4,T16
DataOrCrc160 - - - - - 0 - - - - - Covered T3,T4,T16
Crc161 - - - - - - - 1 - - - Covered T3,T4,T16
Crc161 - - - - - - - 0 - - - Covered T3,T4,T16
Eop - - - - - - - - 1 - - Covered T2,T3,T4
Eop - - - - - - - - 0 - - Covered T2,T3,T4
OscTest - - - - - - - - - 1 - Not Covered
OscTest - - - - - - - - - 0 1 Not Covered
OscTest - - - - - - - - - 0 0 Not Covered
default - - - - - - - - - - - Not Covered


LineNo. Expression -1-: 240 if (pkt_start_i) -2-: 248 if (bit_strobe_i) -3-: 250 if (bitstuff)

Branches:
-1--2--3-StatusTests
1 - - Covered T2,T3,T4
0 1 1 Covered T3,T16,T20
0 1 0 Covered T2,T3,T4
0 0 - Covered T2,T3,T4


LineNo. Expression -1-: 270 if (((bit_strobe_i && (!bitstuff)) && (!pkt_start_i)))

Branches:
-1-StatusTests
1 Covered T2,T3,T4
0 Covered T2,T3,T4


LineNo. Expression -1-: 286 if (pkt_start_i)

Branches:
-1-StatusTests
1 Covered T2,T3,T4
0 Covered T2,T3,T4


LineNo. Expression -1-: 290 if ((((bit_strobe_i && data_payload_q) && (!bitstuff_q4)) && (!pkt_start_i)))

Branches:
-1-StatusTests
1 Covered T3,T16,T20
0 Covered T2,T3,T4


LineNo. Expression -1-: 300 if ((!rst_ni)) -2-: 312 if (link_reset_i)

Branches:
-1--2-StatusTests
1 - Covered T2,T3,T4
0 1 Covered T2,T3,T4
0 0 Covered T2,T3,T4


LineNo. Expression -1-: 347 case (out_state_q) -2-: 349 if ((pkt_start_i || test_mode_start)) -3-: 355 if (byte_strobe_q) -4-: 362 if ((bit_strobe_i && (!serial_tx_oe)))

Branches:
-1--2--3--4-StatusTests
OsIdle 1 - - Covered T2,T3,T4
OsIdle 0 - - Covered T2,T3,T4
OsWaitByte - 1 - Covered T2,T3,T4
OsWaitByte - 0 - Covered T2,T3,T4
OsTransmit - - 1 Covered T2,T3,T4
OsTransmit - - 0 Covered T2,T3,T4
default - - - Not Covered


LineNo. Expression -1-: 379 if (pkt_start_i) -2-: 383 if ((bit_strobe_i && out_nrzi_en)) -3-: 386 if (serial_tx_se0) -4-: 390 if (dp_eop_q[0]) -5-: 399 if (serial_tx_data) -6-: 408 if ((!oe_d))

Branches:
-1--2--3--4--5--6-StatusTests
1 - - - - - Covered T2,T3,T4
0 1 1 1 - - Covered T2,T3,T4
0 1 1 0 - - Covered T2,T3,T4
0 1 0 - 1 - Covered T2,T3,T4
0 1 0 - 0 - Covered T2,T3,T4
0 1 - - - 1 Covered T2,T3,T4
0 1 - - - 0 Covered T2,T3,T4
0 0 - - - - Covered T2,T3,T4


LineNo. Expression -1-: 416 if ((!rst_ni)) -2-: 420 if (link_reset_i)

Branches:
-1--2-StatusTests
1 - Covered T2,T3,T4
0 1 Covered T2,T3,T4
0 0 Covered T2,T3,T4


LineNo. Expression -1-: 459 if (link_reset_i)

Branches:
-1-StatusTests
1 Covered T2,T3,T4
0 Covered T2,T3,T4


Assert Coverage for Module : usb_fs_tx
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 2 2 100.00 2 100.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 2 2 100.00 2 100.00




Assertion Details

NameAttemptsReal SuccessesFailuresIncomplete
OutStateValid_A 521136041 521016730 0 0
StateValid_A 521136041 521016730 0 0


OutStateValid_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 521136041 521016730 0 0
T2 404108 404027 0 0
T3 100693 100686 0 0
T4 402380 402321 0 0
T5 403198 403136 0 0
T16 404660 404590 0 0
T17 403437 403385 0 0
T18 404421 404324 0 0
T19 406067 405981 0 0
T20 403970 403898 0 0
T21 5992 5909 0 0

StateValid_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 521136041 521016730 0 0
T2 404108 404027 0 0
T3 100693 100686 0 0
T4 402380 402321 0 0
T5 403198 403136 0 0
T16 404660 404590 0 0
T17 403437 403385 0 0
T18 404421 404324 0 0
T19 406067 405981 0 0
T20 403970 403898 0 0
T21 5992 5909 0 0

0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100%