Module Definition
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Module : usb_fs_tx
SCORELINECONDTOGGLEFSMBRANCHASSERT
87.24 95.11 91.38 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 87.24 95.11 91.38 58.82 90.91 100.00



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

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
87.24 95.11 91.38 58.82 90.91 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
87.66 95.61 91.38 58.82 92.50 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
100.00 100.00 100.00 100.00 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
Conditions585391.38
Logical585391.38
Non-Logical00
Event00

 LINE       98
 EXPRESSION (pkt_start_i ? pid_i : pid_q)
             -----1-----
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       108
 EXPRESSION (bit_history == 6'b111111)
            -------------1------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT2,T29,T30

 LINE       131
 EXPRESSION (bit_strobe_i && (se0_shift_reg_q[1:0] == 2'b1))
             ------1-----    ---------------2--------------
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT1,T2,T3
11CoveredT1,T2,T3

 LINE       131
 SUB-EXPRESSION (se0_shift_reg_q[1:0] == 2'b1)
                ---------------1--------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       171
 EXPRESSION (pid_q[1:0] == 2'b11)
            ----------1----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT2,T29,T30

 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
011CoveredT1,T2,T3
101CoveredT2,T29,T30
110CoveredT1,T2,T3
111CoveredT1,T2,T3

 LINE       271
 EXPRESSION (bit_count_q == 3'b0)
            ----------1----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       281
 EXPRESSION (serial_tx_data ^ crc16_q[15])
             -------1------   -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT1,T2,T3
10CoveredT2,T29,T30
11CoveredT1,T2,T3

 LINE       290
 EXPRESSION (bit_strobe_i && data_payload_q && ((!bitstuff_q4)) && ((!pkt_start_i)))
             ------1-----    -------2------    --------3-------    --------4-------
-1--2--3--4-StatusTests
0111CoveredT2,T29,T30
1011CoveredT1,T2,T3
1101CoveredT2,T29,T30
1110Not Covered
1111CoveredT2,T29,T30

 LINE       349
 EXPRESSION (pkt_start_i || test_mode_start)
             -----1-----    -------2-------
-1--2-StatusTests
00CoveredT1,T2,T3
01Not Covered
10CoveredT1,T2,T3

 LINE       362
 EXPRESSION (bit_strobe_i && ((!serial_tx_oe)))
             ------1-----    --------2--------
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT1,T2,T3
11CoveredT1,T2,T3

 LINE       383
 EXPRESSION (bit_strobe_i && out_nrzi_en)
             ------1-----    -----2-----
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT1,T2,T3
11CoveredT1,T2,T3

 LINE       431
 EXPRESSION (link_reset_i ? 1'b0 : oe_d)
             ------1-----
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       440
 EXPRESSION (link_reset_i ? 1'b0 : usb_d_d)
             ------1-----
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       447
 EXPRESSION (link_reset_i ? 1'b0 : usb_se0_d)
             ------1-----
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       461
 EXPRESSION (1'b0 ^ cfg_pinflip_i)
             --1-   ------2------
-1--2-StatusTests
-0CoveredT1,T2,T3
-1CoveredT44,T45,T46

 LINE       462
 EXPRESSION (1'b1 ^ cfg_pinflip_i)
             --1-   ------2------
-1--2-StatusTests
-0CoveredT1,T2,T3
-1CoveredT44,T45,T46

 LINE       465
 EXPRESSION ((cfg_pinflip_i ? ((~usb_d_d)) : usb_d_d) & ((~usb_se0_d)))
             --------------------1-------------------   -------2------
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT29,T4,T7
11CoveredT1,T2,T3

 LINE       465
 SUB-EXPRESSION (cfg_pinflip_i ? ((~usb_d_d)) : usb_d_d)
                 ------1------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT11,T14,T15

 LINE       466
 EXPRESSION ((cfg_pinflip_i ? usb_d_d : ((~usb_d_d))) & ((~usb_se0_d)))
             --------------------1-------------------   -------2------
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT1,T2,T3
11CoveredT1,T2,T3

 LINE       466
 SUB-EXPRESSION (cfg_pinflip_i ? usb_d_d : ((~usb_d_d)))
                 ------1------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT11,T14,T15

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 T2,T29,T30
DataOrCrc160 172 Covered T2,T29,T30
Eop 174 Covered T1,T2,T3
Idle 313 Covered T1,T2,T3
OscTest 153 Not Covered
Pid 162 Covered T1,T2,T3
Sync 156 Covered T1,T2,T3


transitionsLine No.CoveredTests
Crc161->Eop 208 Covered T2,T29,T30
Crc161->Idle 313 Not Covered
DataOrCrc160->Crc161 193 Covered T2,T29,T30
DataOrCrc160->Idle 313 Not Covered
Eop->Idle 313 Covered T1,T2,T3
Idle->OscTest 153 Not Covered
Idle->Sync 156 Covered T1,T2,T3
OscTest->Idle 313 Not Covered
Pid->DataOrCrc160 172 Covered T2,T29,T30
Pid->Eop 174 Covered T1,T2,T3
Pid->Idle 313 Not Covered
Sync->Idle 313 Not Covered
Sync->Pid 162 Covered T1,T2,T3


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 T1,T2,T3
OsTransmit 356 Covered T1,T2,T3
OsWaitByte 350 Covered T1,T2,T3


transitionsLine No.CoveredTests
OsIdle->OsWaitByte 350 Covered T1,T2,T3
OsTransmit->OsIdle 422 Covered T1,T2,T3
OsWaitByte->OsIdle 422 Not Covered
OsWaitByte->OsTransmit 356 Covered T1,T2,T3



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 T1,T2,T3
0 Covered T1,T2,T3


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

Branches:
-1-StatusTests
1 Covered T1,T2,T3
0 Covered T1,T2,T3


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

Branches:
-1-StatusTests
1 Covered T1,T2,T3
0 Covered T1,T2,T3


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

Branches:
-1-StatusTests
1 Covered T1,T2,T3
0 Covered T1,T2,T3


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

Branches:
-1--2-StatusTests
1 - Covered T1,T2,T3
0 1 Covered T1,T2,T3
0 0 Covered T1,T2,T3


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

Branches:
-1--2-StatusTests
1 - Covered T1,T2,T3
0 1 Covered T1,T2,T3
0 0 Covered T1,T2,T3


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 T1,T2,T3
Idle 0 0 - - - - - - - - - Covered T1,T2,T3
Sync - - 1 - - - - - - - - Covered T1,T2,T3
Sync - - 0 - - - - - - - - Covered T1,T2,T3
Pid - - - 1 1 - - - - - - Covered T2,T29,T30
Pid - - - 1 0 - - - - - - Covered T1,T2,T3
Pid - - - 0 - - - - - - - Covered T1,T2,T3
DataOrCrc160 - - - - - 1 1 - - - - Covered T2,T29,T30
DataOrCrc160 - - - - - 1 0 - - - - Covered T2,T29,T30
DataOrCrc160 - - - - - 0 - - - - - Covered T2,T29,T30
Crc161 - - - - - - - 1 - - - Covered T2,T29,T30
Crc161 - - - - - - - 0 - - - Covered T2,T29,T30
Eop - - - - - - - - 1 - - Covered T1,T2,T3
Eop - - - - - - - - 0 - - Covered T1,T2,T3
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 T1,T2,T3
0 1 1 Covered T2,T29,T30
0 1 0 Covered T1,T2,T3
0 0 - Covered T1,T2,T3


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

Branches:
-1-StatusTests
1 Covered T1,T2,T3
0 Covered T1,T2,T3


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

Branches:
-1-StatusTests
1 Covered T1,T2,T3
0 Covered T1,T2,T3


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

Branches:
-1-StatusTests
1 Covered T2,T29,T30
0 Covered T1,T2,T3


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

Branches:
-1--2-StatusTests
1 - Covered T1,T2,T3
0 1 Covered T1,T2,T3
0 0 Covered T1,T2,T3


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 T1,T2,T3
OsIdle 0 - - Covered T1,T2,T3
OsWaitByte - 1 - Covered T1,T2,T3
OsWaitByte - 0 - Covered T1,T2,T3
OsTransmit - - 1 Covered T1,T2,T3
OsTransmit - - 0 Covered T1,T2,T3
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 T1,T2,T3
0 1 1 1 - - Covered T1,T2,T3
0 1 1 0 - - Covered T1,T2,T3
0 1 0 - 1 - Covered T1,T2,T3
0 1 0 - 0 - Covered T1,T2,T3
0 1 - - - 1 Covered T1,T2,T3
0 1 - - - 0 Covered T1,T2,T3
0 0 - - - - Covered T1,T2,T3


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

Branches:
-1--2-StatusTests
1 - Covered T1,T2,T3
0 1 Covered T1,T2,T3
0 0 Covered T1,T2,T3


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

Branches:
-1-StatusTests
1 Covered T1,T2,T3
0 Covered T1,T2,T3


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 239035777 238875899 0 0
StateValid_A 239035777 238875899 0 0


OutStateValid_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 239035777 238875899 0 0
T1 6789 6700 0 0
T2 11874 11823 0 0
T3 6600 6548 0 0
T28 7897 7843 0 0
T29 757948 757852 0 0
T30 11396 11337 0 0
T31 7236 7186 0 0
T35 6910 6852 0 0
T36 6824 6773 0 0
T37 7340 7276 0 0

StateValid_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 239035777 238875899 0 0
T1 6789 6700 0 0
T2 11874 11823 0 0
T3 6600 6548 0 0
T28 7897 7843 0 0
T29 757948 757852 0 0
T30 11396 11337 0 0
T31 7236 7186 0 0
T35 6910 6852 0 0
T36 6824 6773 0 0
T37 7340 7276 0 0

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