tdx_step gl85 -fault_file gl85.fsim.out.flt -vector_file gl85.vec
TDX/STEP      Testability Advisor ASI Release 3.0 - Sun4 SunOS 4.1.x gl85 Tue Oct  5 16:43:31 1993


TDX/STEP <60105> WARNING: gl85.pat file not available. Advice option 2 cannot be advised.

Fault Coverage in Fault File : 69.07% (3734 out of 5406)
Total (Hard + Probable) Fault Coverage in Fault File : 73.60% (245 probables)

Commands executed from file gl85.tdxinit.
(echo) hyperactive  0

TDX/STEP <20601> WARNING: Undefined command 'hyperactive' (request ignored).
(echo) hypertrophic 0

TDX/STEP <20601> WARNING: Undefined command 'hypertrophic' (request ignored).
(echo) bus ALU_A_IN hex AL/A__7 AL/A__6 AL/A__5 AL/A__4 AL/A__3 AL/A__2 AL/A__1 AL/A__0
(echo) bus ALU_B_IN hex AL/B__7 AL/B__6 AL/B__5 AL/B__4 AL/B__3 AL/B__2 AL/B__1 AL/B__0
(echo) bus ALU_F_OUT hex AL/F__7 AL/F__6 AL/F__5 AL/F__4 AL/F__3 AL/F__2 AL/F__1 AL/F__0
(echo) bus ALU_FUNCTION hex AL/S3 AL/S2 AL/S1 AL/S0
(echo) bus ALUOUT hex AL/SH_L/Y2__3 AL/SH_L/Y2__2 AL/SH_L/Y2__1 AL/SH_L/Y2__0                AL/SH_L/Y3__3 AL/SH_L/Y3__2 AL/SH_L/Y3__1 AL/SH_L/Y3__0
(echo) bus MDR_IN hex DA/D__7 DA/D__6 DA/D__5 DA/D__4 DA/D__3 DA/D__2 DA/D__1 DA/D__0
(echo) bus 16BITCTR hex RPD/G16CTR/U13/QD_BUF RPD/G16CTR/U13/QC_BUF RPD/G16CTR/U13/QB_BUF RPD/G16CTR/U13/QA_BUF RPD/G16CTR/U10/QD_BUF RPD/G16CTR/U10/QC_BUF RPD/G16CTR/U10/QB_BUF RPD/G16CTR/U10/QA_BUF RPD/G16CTR/U7/QD_BUF RPD/G16CTR/U7/QC_BUF RPD/G16CTR/U7/QB_BUF RPD/G16CTR/U7/QA_BUF RPD/G16CTR/U4/QD_BUF RPD/G16CTR/U4/QC_BUF RPD/G16CTR/U4/QB_BUF RPD/G16CTR/U4/QA_BUF
(echo) bus PC_REG hex RPD/BCPS/QP__15 RPD/BCPS/QP__14 RPD/BCPS/QP__13 RPD/BCPS/QP__12 RPD/BCPS/QP__11 RPD/BCPS/QP__10 RPD/BCPS/QP__9 RPD/BCPS/QP__8 RPD/BCPS/QP__7 RPD/BCPS/QP__6 RPD/BCPS/QP__5 RPD/BCPS/QP__4 RPD/BCPS/QP__3 RPD/BCPS/QP__2 RPD/BCPS/QP__1 RPD/BCPS/QP__0
(echo) bus DN_BUS hex RPD/DN__15 RPD/DN__14 RPD/DN__13 RPD/DN__12 RPD/DN__11 RPD/DN__10 RPD/DN__9 RPD/DN__8 RPD/DN__7 RPD/DN__6 RPD/DN__5 RPD/DN__4 RPD/DN__3 RPD/DN__2 RPD/DN__1 RPD/DN__0
(echo) bus ACCUMULATOR hex AL/OP_L/AC__7 AL/OP_L/AC__6 AL/OP_L/AC__5 AL/OP_L/AC__4                     AL/OP_L/AC__3 AL/OP_L/AC__2 AL/OP_L/AC__1 AL/OP_L/AC__0
(echo) bus TEMP_REG hex AL/OP_L/TEMP_REG/R7 AL/OP_L/TEMP_REG/R6 AL/OP_L/TEMP_REG/R5 AL/OP_L/TEMP_REG/R4 AL/OP_L/TEMP_REG/R3 AL/OP_L/TEMP_REG/R2 AL/OP_L/TEMP_REG/R1 AL/OP_L/TEMP_REG/R0
(echo) bus ACC_TEMP hex AL/OP_L/AUX_ACC/R7 AL/OP_L/AUX_ACC/R6 AL/OP_L/AUX_ACC/R5 AL/OP_L/AUX_ACC/R4 AL/OP_L/AUX_ACC/R3 AL/OP_L/AUX_ACC/R2 AL/OP_L/AUX_ACC/R1 AL/OP_L/AUX_ACC/R0
(echo) bus B_REG hex RPD/BCPS/QB__15 RPD/BCPS/QB__14 RPD/BCPS/QB__13 RPD/BCPS/QB__12 RPD/BCPS/QB__11 RPD/BCPS/QB__10 RPD/BCPS/QB__9 RPD/BCPS/QB__8
(echo) bus C_REG hex RPD/BCPS/QB__7 RPD/BCPS/QB__6 RPD/BCPS/QB__5 RPD/BCPS/QB__4 RPD/BCPS/QB__3 RPD/BCPS/QB__2 RPD/BCPS/QB__1 RPD/BCPS/QB__0
(echo) bus D_REG hex RPD/HLDEW/QD__15 RPD/HLDEW/QD__14 RPD/HLDEW/QD__13 RPD/HLDEW/QD__12 RPD/HLDEW/QD__11 RPD/HLDEW/QD__10 RPD/HLDEW/QD__9 RPD/HLDEW/QD__8
(echo) bus E_REG hex RPD/HLDEW/QD__7 RPD/HLDEW/QD__6 RPD/HLDEW/QD__5 RPD/HLDEW/QD__4 RPD/HLDEW/QD__3 RPD/HLDEW/QD__2 RPD/HLDEW/QD__1 RPD/HLDEW/QD__0
(echo) bus H_REG hex RPD/HLDEW/QH__15 RPD/HLDEW/QH__14 RPD/HLDEW/QH__13 RPD/HLDEW/QH__12 RPD/HLDEW/QH__11 RPD/HLDEW/QH__10 RPD/HLDEW/QH__9 RPD/HLDEW/QH__8
(echo) bus L_REG hex RPD/HLDEW/QH__7 RPD/HLDEW/QH__6 RPD/HLDEW/QH__5 RPD/HLDEW/QH__4 RPD/HLDEW/QH__3 RPD/HLDEW/QH__2 RPD/HLDEW/QH__1 RPD/HLDEW/QH__0
(echo) bus Z_REG hex RPD/HLDEW/WZ_PAIR/U0/R7 RPD/HLDEW/WZ_PAIR/U0/R6 RPD/HLDEW/WZ_PAIR/U0/R5 RPD/HLDEW/WZ_PAIR/U0/R4 RPD/HLDEW/WZ_PAIR/U0/R3 RPD/HLDEW/WZ_PAIR/U0/R2 RPD/HLDEW/WZ_PAIR/U0/R1 RPD/HLDEW/WZ_PAIR/U0/R0
(echo) bus W_REG hex RPD/HLDEW/WZ_PAIR/U1/R7 RPD/HLDEW/WZ_PAIR/U1/R6 RPD/HLDEW/WZ_PAIR/U1/R5 RPD/HLDEW/WZ_PAIR/U1/R4 RPD/HLDEW/WZ_PAIR/U1/R3 RPD/HLDEW/WZ_PAIR/U1/R2 RPD/HLDEW/WZ_PAIR/U1/R1 RPD/HLDEW/WZ_PAIR/U1/R0
(echo) bus SP_REG hex RPD/BCPS/QS__15 RPD/BCPS/QS__14 RPD/BCPS/QS__13 RPD/BCPS/QS__12 RPD/BCPS/QS__11 RPD/BCPS/QS__10 RPD/BCPS/QS__9 RPD/BCPS/QS__8 RPD/BCPS/QS__7 RPD/BCPS/QS__6 RPD/BCPS/QS__5 RPD/BCPS/QS__4 RPD/BCPS/QS__3 RPD/BCPS/QS__2 RPD/BCPS/QS__1 RPD/BCPS/QS__0
(echo) bus DATA_IN hex DIN__7 DIN__6 DIN__5 DIN__4 DIN__3 DIN__2 DIN__1 DIN__0
(echo) bus ADDRESS_BUS hex A15 A14 A13 A12 A11 A10 A9 A8 AD7 AD6 AD5 AD4 AD3 AD2 AD1 AD0
(echo) bus B8BO_bus hex B8BO__7 B8BO__6 B8BO__5 B8BO__4 B8BO__3 B8BO__2 B8BO__1 B8BO__0
(echo) bus B8BIN_bus hex B8BIN__7 B8BIN__6 B8BIN__5 B8BIN__4 B8BIN__3 B8BIN__2 B8BIN__1 B8BIN__0
(echo) bus B16BIN_bus hex B16BIN__15 B16BIN__14 B16BIN__13 B16BIN__12 B16BIN__11 B16BIN__10 B16BIN__9 B16BIN__8 B16BIN__7 B16BIN__6 B16BIN__5 B16BIN__4 B16BIN__3 B16BIN__2 B16BIN__1 B16BIN__0
(echo) bus INST_REG hex IR/B8/R0 IR/B8/R1 IR/B8/R2 IR/B8/R3 IR/B8/R4 IR/B8/R5 IR/B8/R6 IR/B8/R7
(echo) bus M_bus hex M5 M4 M3 M2 M1
(echo) bus T_bus hex T6 T5 T4 T3 T2 T1
(echo) vector print CLK $ DATA_IN $ ADDRESS_BUS $ THALT TWAIT THOLD $ T6 T5 T4 T3 T2 T1 $ M5 M4 M3 M2 M1 $ PC_REG $ B_REG $ C_REG $ D_REG $ E_REG $ H_REG $ L_REG $ SP_REG $ INST_REG $ ACCUMULATOR $ Z_REG $ W_REG $ AL/FG_U/CARRY AL/FG_U/AUX_CARRY AL/FG_U/ZERO_DETECT AL/FG_U/PARITY AL/FG_U/SIGN $ TEMP_REG $ ACC_TEMP $ B8BO_bus $ B16BIN_bus $ BOUT $ B8BIN_bus $ $ DN_BUS $ WRSP WRPC WRPCL WRPCH RGC/PCC/WRPCVEC $ RDBAR WRBAR WR2TEMP $ MDR_IN $ S1 S0 ALE $ SEL_CNTR SEL16BUS $ DECRLATCH INCRLATCH $ WRZ WRW WRWZ $ WZOUT DEOUT HLOUT SPOUT PCOUT BCOUT $ ALUOUTEN AL/FG_U/N7 ACCOUTEN IT/F2/N15 DOUT EOUT HOUT LOUT SP1OUT SP0OUT PCHOUT PCLOUT BOUT COUT MDROUT TEMP_OUT $ ENLATCHOUT RGC/INCRLATCH_BUF RGC/DECRLATCH_BUF RGC/ENLATCHOUT0 $ PCOUT RGC/PCC/N18 RGC/PCC/N15 RGC/PCC/N59 RGC/PCC/N49 RGC/PCC/N21A
Simulating vectors from file 'gl85.vec' ......

Simulation completed. Read 2275 vectors.

Fault Coverage from Current Vector Set : 69.07% (3734 out of 5406)
Total (Hard + Probable) Fault Coverage from Current Vector Set : 73.60% (245 probables)

STEP is ready to give advice on testability enhancements.

(step) 
  ---------------------------------------------------------------------

               ADVICE ON DFT TO BE ADDED TO THE CIRCUIT 

  ---------------------------------------------------------------------

Total detectable faults 5406: Hard detects 3734, Probables 245
                              Unsensitized 570.

89.46% is an upper bound on the coverage achievable with observability on
this vector set. (570 faults were unsensitized.) It is advisable to enhance
controllability in order to further improve coverage.

OPTION 1 : (Observation Points Only)
------------------------------------

             Net                         Number of Fault Effects Observable
             ---                         ----------------------------------
                                           Additional(Total)   Cumulative
                                           -----------------   ----------

  1. CCBAR                                    220(220)           220

  2. RPD/HLDEW/M__1                            66(131)           286

  3. AL/FG_U/N5                                30(126)           316

  4. IT/F1/N3                                  27( 28)           343

  5. ALUOUTEN                                  23( 38)           366

  6. AL/OP_L/N8                                22( 90)           388

  7. IT/F2/N6                                  17( 22)           405

  8. RPD/HLDEW/QD__6                           16( 20)           421

  9. B16BO__10                                 13( 19)           434

 10. AL/FG_U/QMUX__2                           13(196)           447

 11. RPD/HLDEW/QD__8                           11( 18)           458

 12. AL/FG_U/N8                                11( 33)           469

 13. RPD/BCPS/BC/U0/U20/L2                     10( 13)           479

 14. RPD/HLDEW/WZ_PAIR/U0/U25/L3                9( 12)           488

 15. RPD/HLDEW/QD__11                           8( 14)           496

 16. RPD/HLDEW/M__2                             8(127)           504

 17. RPD/HLDEW/QH__0                            7( 10)           511

 18. RPD/HLDEW/QD__15                           7( 14)           518

 19. WRACC                                      6( 22)           524

 20. WR2TEMP                                    6( 18)           530

 21. RPD/BCPS/QB__6                             6( 11)           536

 22. RPD/HLDEW/U21/A5                           6(112)           542

 23. C2/HDL/N1                                  6( 11)           548

 24. AL/SH_L/RSHIFT                             6(103)           554

 25. B16BO__3                                   5( 18)           559

 26. RPD/HLDEW/M__7                             5(114)           564

 27. C1/M_2/N102                                5(  7)           569

 28. IT/F0/U16/N9                               5(  5)           574

 29. B16BO__9                                   4( 16)           578

 30. RPD/DN__12                                 4(109)           582

 31. RPD/DDN__0                                 4( 15)           586

 32. RPD/BCPS/QB__10                            4(  8)           590

 33. RPD/BCPS/QB__12                            4(  8)           594

 34. RPD/HLDEW/QD__3                            4( 16)           598

 35. C1/RW/N19                                  4(  6)           602

 36. IT/MASK75SET                               4(  4)           606

 37. AL/FG_U/N7                                 4(  4)           610

 38. AL/FG_U/QMUX__1                            4( 42)           614

 39. B16BO__14                                  3( 17)           617

 40. RPD/G16CTR/U7/N15                          3( 12)           620

 41. RPD/G16CTR/U7/N23                          3( 13)           623

 42. RPD/G16CTR/U7/N27                          3( 13)           626

 43. RPD/G16CTR/U7/N32                          3(  3)           629

 44. RGC/RC2/N9                                 3(  5)           632

 45. C1/M_2/N30A                                3( 11)           635

 46. C1/M_2/THREEMC                             3(  7)           638

 47. IT/RST75SET                                3(  3)           641

 48. IT/F0/N20                                  3( 15)           644

 49. IT/F2/N8                                   3( 19)           647

 50. AL/OP_L/N10                                3(117)           650

 51. AL/AL_C/N10                                3(  8)           653

 52. AL/FG_U/E0                                 3( 26)           656

 53. AL/SH_L/N16                                3(102)           659

 54. WRAUXACC                                   2( 27)           661

 55. WRH                                        2(  6)           663

 56. WRSP                                       2(  2)           665

 57. RPD/DDN__4                                 2( 15)           667

 58. RPD/BCPS/QP__0                             2(  7)           669

 59. RPD/HLDEW/M__3                             2(134)           671

 60. RPD/G16CTR/U4/N27                          2( 11)           673

 61. RPD/G16CTR/U10/N19                         2( 11)           675

 62. RPD/G16CTR/U10/N23                         2( 11)           677

 63. RPD/G16CTR/U10/N27                         2( 12)           679

 64. RPD/G16CTR/U10/N30                         2(  2)           681

 65. RPD/G16CTR/U13/N15                         2( 12)           683

 66. RPD/G16CTR/U13/N19                         2( 11)           685

 67. RPD/G16CTR/U13/N23                         2( 11)           687

 68. RGC/RC0/N40                                2( 10)           689

 69. RGC/ACC/N11                                2(  5)           691

 70. C1/M_2/N13                                 2(  4)           693

 71. C1/M_2/P2                                  2(  6)           695

 72. C1/RW/N6                                   2(  5)           697

 73. C2/U1/U3A                                  2(  7)           699

 74. C2/U1/WW3                                  2(  6)           701

 75. C2/U1/COMP3/D9                             2(  4)           703

 76. C2/U1/COMP0/D0                             2(  7)           705

 77. C2/U1/COMP0/D2                             2(  2)           707

 78. C2/U1/COMP0/D4                             2(  2)           709

 79. C2/U1/COMP0/D6                             2(  2)           711

 80. IT/F0/N0                                   2(  2)           713

 81. IT/F0/N18                                  2(  7)           715

 82. IT/F2/N3                                   2(  9)           717

 83. IT/F4/MUX1                                 2(  4)           719

 84. IT/F4/MUX3                                 2( 10)           721

 85. IT/F4/N3                                   2(  2)           723

 86. AL/A__3                                    2( 65)           725

 87. AL/A_8B/U6/Z15                             2( 79)           727

 88. AL/OP_L/AC__7                              2( 73)           729

 89. AL/AL_C/N35                                2(  5)           731

  The above 89 observation points yield 731 additional faults. This boosts coverage to 87.13% (+13.52%).

  ---------------------------------------------------------------------


Option 2 cannot be advised. 
File 'gl85.pat' containing information passed by atg is not available.

  ---------------------------------------------------------------------


OPTION 3 : (Scan Only - Heuristic B)
------------------------------------

             Element                      Control Score       FEs Obs.
             -------                      -------------       --------
                                                          Additional(Total)
                                                          -----------------

 Recommending IR/B8/R0 (score 1892 additional fes 2) but can't scan because it violates ECKTGT ESETTGT ECLRTGT ESRCCK ESRCSET ESRCCLR.

 Recommending IR/B8/R1 (score 1743 additional fes 8) but can't scan because it violates ECKTGT ESETTGT ECLRTGT ESRCCK ESRCSET ESRCCLR.

 Recommending IR/B8/R5 (score 1677 additional fes 7) but can't scan because it violates ECKTGT ESETTGT ECLRTGT ESRCCK ESRCSET ESRCCLR.

 Recommending IR/B8/R2 (score 1602 additional fes 8) but can't scan because it violates ECKTGT ESETTGT ECLRTGT ESRCCK ESRCSET ESRCCLR.

 Recommending IR/B8/R6 (score 1380 additional fes 8) but can't scan because it violates ECKTGT ESETTGT ECLRTGT ESRCCK ESRCSET ESRCCLR.

 Recommending IR/B8/R4 (score 1369 additional fes 2) but can't scan because it violates ECKTGT ESETTGT ECLRTGT ESRCCK ESRCSET ESRCCLR.

 Recommending IR/B8/R7 (score 1357 additional fes 2) but can't scan because it violates ECKTGT ESETTGT ECLRTGT ESRCCK ESRCSET ESRCCLR.

 Recommending IR/B8/R3 (score 1258 additional fes 8) but can't scan because it violates ECKTGT ESETTGT ECLRTGT ESRCCK ESRCSET ESRCCLR.

 Recommending C2/U1/DF_2 (score 520 additional fes 1) but can't scan because it violates ECLRTGT ESRCCK ESRCSET ESRCCLR.

 Recommending C2/M0/DFFB (score 492 additional fes 0) but can't scan because it violates ECKTGT ECLRTGT ESRCCK ESRCSET ESRCCLR.

 Recommending C2/U1/DF_3 (score 394 additional fes 4) but can't scan because it violates ECLRTGT ESRCCK ESRCSET ESRCCLR.

 Recommending C2/U1/DF_1 (score 386 additional fes 3) but can't scan because it violates ECLRTGT ESRCCK ESRCSET ESRCCLR.

 Recommending C2/M0/DFFA (score 360 additional fes 0) but can't scan because it violates ECKTGT ESETTGT ESRCCK ESRCSET ESRCCLR.

 Recommending C2/U1/DF_0 (score 300 additional fes 2) but can't scan because it violates ECLRTGT ESRCCK ESRCSET ESRCCLR.

 Recommending IT/F1/U18 (score 274 additional fes 0) but can't scan because it violates ECLRTGT ESRCCK ESRCSET ESRCCLR.

 Recommending C2/M0/DFFC (score 269 additional fes 0) but can't scan because it violates ECKTGT ECLRTGT ESRCCK ESRCSET ESRCCLR.

 1. C2/HDL/U2                                    188           0(  0) ****
    
 Recommending AL/OP_L/AUX_ACC/R5 (score 165 additional fes 68) but can't scan because it violates ECKTGT ECLRTGT ESRCCLR.

 Recommending AL/OP_L/AUX_ACC/R4 (score 150 additional fes 72) but can't scan because it violates ECKTGT ECLRTGT ESRCCK ESRCCLR.

 Recommending AL/OP_L/AUX_ACC/R1 (score 138 additional fes 58) but can't scan because it violates ECKTGT ECLRTGT ESRCCK ESRCCLR.

 Recommending AL/OP_L/AUX_ACC/R0 (score 134 additional fes 55) but can't scan because it violates ECKTGT ECLRTGT ESRCCK ESRCCLR.

 Recommending IT/F1/U1 (score 127 additional fes 0) but can't scan because it violates ECKTGT ESETTGT ESRCCLR.

 Recommending AL/FG_U/U13 (score 122 additional fes 81) but can't scan because it violates ECKTGT ESETTGT ESRCCK ESRCSET ESRCCLR.

 Recommending IT/F1/U0 (score 122 additional fes 0) but can't scan because it violates ECKTGT ESETTGT ESRCCLR.

 Recommending AL/OP_L/AUX_ACC/R2 (score 119 additional fes 69) but can't scan because it violates ECKTGT ECLRTGT ESRCCK ESRCCLR.

 Recommending AL/OP_L/AUX_ACC/R3 (score 113 additional fes 65) but can't scan because it violates ECKTGT ECLRTGT ESRCCK ESRCCLR.

 Recommending AL/OP_L/AUX_ACC/R6 (score 96 additional fes 59) but can't scan because it violates ECKTGT ECLRTGT.

 2. RPD/G16CTR/U10/U46                            86           7(  7) ****
    
 3. RPD/G16CTR/U10/U45                            80           2(  9) ****
    
 Recommending IT/F1/U19 (score 78 additional fes 0) but can't scan because it violates ECLRTGT ESRCCK ESRCCLR.

 Recommending AL/OP_L/AUX_ACC/R7 (score 74 additional fes 73) but can't scan because it violates ECKTGT ECLRTGT.

 Recommending IT/F1/U2 (score 69 additional fes 3) but can't scan because it violates ECKTGT ESETTGT ESRCCLR.

 4. RPD/G16CTR/U10/U47                            63           0(  7) ****
    
 Recommending C2/HTL/U5 (score 62 additional fes 1) but can't scan because it violates ECKTGT ECLRTGT.

 Recommending IT/F0/U7 (score 62 additional fes 3) but can't scan because it violates ECLRTGT.

 5. RPD/G16CTR/U13/U46                            57           0(  7) ****
    
 6. RPD/G16CTR/U7/U48                             56           0(  9) ****
    
 7. RPD/G16CTR/U10/U48                            52           0(  9) ****
    
 Recommending IT/F0/U13 (score 52 additional fes 3) but can't scan because it violates ECLRTGT.

 Recommending AL/FG_U/U15 (score 51 additional fes 32) but can't scan because it violates ESRCCK ESRCSET ESRCCLR.

 8. RPD/G16CTR/U13/U45                            51           0(  9) ****
    
 9. RPD/G16CTR/U7/U46                             50           0(  7) ****
    
 Recommending IT/F0/U3 (score 48 additional fes 4) but can't scan because it violates ECKTGT ESETTGT.

 Recommending IT/F0/U4 (score 45 additional fes 4) but can't scan because it violates ECKTGT ESETTGT.

 Recommending IT/F0/U5 (score 45 additional fes 4) but can't scan because it violates ECKTGT ESETTGT.

10. RPD/G16CTR/U13/U47                            45           0(  7) ****
    
 Recommending IT/F2/U4 (score 42 additional fes 2) but can't scan because it violates ECLRTGT ESRCCK.

11. RPD/G16CTR/U7/U47                             41           0(  9) ****
    
 Recommending AL/OP_L/TEMP_REG/R4 (score 41 additional fes 33) but can't scan because it violates ECLRTGT ESRCCK ESRCCLR.

12. RPD/G16CTR/U7/U45                             41           0(  7) ****
    
 Recommending IT/F0/U19 (score 39 additional fes 14) but can't scan because it violates ECKTGT ECLRTGT ESRCCK.

 Recommending AL/OP_L/TEMP_REG/R7 (score 37 additional fes 32) but can't scan because it violates ECLRTGT.

13. RPD/HLDEW/DE_PAIR/U0/R1                       36           8(  8) ****
    
14. RPD/HLDEW/DE_PAIR/U1/R6                       35           5(  8) ****
    
 Recommending AL/OP_L/TEMP_REG/R0 (score 35 additional fes 30) but can't scan because it violates ECLRTGT ESRCCK ESRCCLR.

 Recommending AL/FG_U/U17 (score 33 additional fes 71) but can't scan because it violates ESRCCK ESRCSET ESRCCLR.

 Recommending AL/FG_U/U16 (score 30 additional fes 154) but can't scan because it violates ESRCCK ESRCSET ESRCCLR.

15. RPD/G16CTR/U4/U48                             27           0(  7) ****
    
16. RPD/G16CTR/U4/U47                             27           1(  9) ****
    
 Recommending AL/OP_L/V0/R7 (score 27 additional fes 72) but can't scan because it violates ECKTGT ECLRTGT ESRCCLR.

 Recommending AL/OP_L/TEMP_REG/R5 (score 26 additional fes 29) but can't scan because it violates ECLRTGT ESRCCLR.

 Recommending AL/OP_L/TEMP_REG/R6 (score 26 additional fes 24) but can't scan because it violates ECLRTGT.

 Recommending AL/OP_L/TEMP_REG/R2 (score 24 additional fes 45) but can't scan because it violates ECLRTGT ESRCCK ESRCCLR.

17. RPD/G16CTR/U13/U48                            23           0(  9) ****
    
 Recommending AL/OP_L/TEMP_REG/R1 (score 22 additional fes 42) but can't scan because it violates ECLRTGT ESRCCK ESRCCLR.

18. RPD/G16CTR/U4/U46                             22           0(  9) ****
    
19. RPD/BCPS/BC/U0/R2                             22           1(  3) ****
    
20. RPD/HLDEW/DE_PAIR/U1/R0                       22          13( 18) ****
    
  ---------------------------------------------------------------------


OPTION X : (Scan Only - Heuristic C)
------------------------------------

             Element                      Control Score       FEs Obs.
             -------                      -------------       --------
                                                          Additional(Total)
                                                          -----------------

 Recommending C2/U1/DF_3 (score 3324 additional fes 4) but can't scan because it violates ECLRTGT ESRCCK ESRCSET ESRCCLR.

 Recommending C2/M0/DFFC (score 2970 additional fes 0) but can't scan because it violates ECKTGT ECLRTGT ESRCCK ESRCSET ESRCCLR.

 Recommending C2/M0/DFFB (score 2037 additional fes 0) but can't scan because it violates ECKTGT ECLRTGT ESRCCK ESRCSET ESRCCLR.

 Recommending C2/M0/DFFA (score 1880 additional fes 0) but can't scan because it violates ECKTGT ESETTGT ESRCCK ESRCSET ESRCCLR.

 Recommending C2/U1/DF_2 (score 1438 additional fes 1) but can't scan because it violates ECLRTGT ESRCCK ESRCSET ESRCCLR.

 Recommending C2/U1/DF_1 (score 862 additional fes 3) but can't scan because it violates ECLRTGT ESRCCK ESRCSET ESRCCLR.

 Recommending C2/U1/DF_0 (score 640 additional fes 2) but can't scan because it violates ECLRTGT ESRCCK ESRCSET ESRCCLR.

 Recommending IT/F1/U18 (score 258 additional fes 0) but can't scan because it violates ECLRTGT ESRCCK ESRCSET ESRCCLR.

 Recommending IT/F1/U0 (score 214 additional fes 0) but can't scan because it violates ECKTGT ESETTGT ESRCCLR.

 Recommending IT/F1/U1 (score 212 additional fes 0) but can't scan because it violates ECKTGT ESETTGT ESRCCLR.

 Recommending IT/F1/U2 (score 208 additional fes 3) but can't scan because it violates ECKTGT ESETTGT ESRCCLR.

 Recommending IR/B8/R1 (score 203 additional fes 8) but can't scan because it violates ECKTGT ESETTGT ECLRTGT ESRCCK ESRCSET ESRCCLR.

 Recommending IR/B8/R0 (score 198 additional fes 2) but can't scan because it violates ECKTGT ESETTGT ECLRTGT ESRCCK ESRCSET ESRCCLR.

 Recommending C2/HTL/U5 (score 197 additional fes 6) but can't scan because it violates ECKTGT ECLRTGT.

 Recommending IR/B8/R5 (score 191 additional fes 7) but can't scan because it violates ECKTGT ESETTGT ECLRTGT ESRCCK ESRCSET ESRCCLR.

 Recommending IR/B8/R2 (score 187 additional fes 8) but can't scan because it violates ECKTGT ESETTGT ECLRTGT ESRCCK ESRCSET ESRCCLR.

 Recommending IR/B8/R6 (score 187 additional fes 8) but can't scan because it violates ECKTGT ESETTGT ECLRTGT ESRCCK ESRCSET ESRCCLR.

 Recommending IR/B8/R7 (score 187 additional fes 2) but can't scan because it violates ECKTGT ESETTGT ECLRTGT ESRCCK ESRCSET ESRCCLR.

 Recommending IR/B8/R4 (score 175 additional fes 2) but can't scan because it violates ECKTGT ESETTGT ECLRTGT ESRCCK ESRCSET ESRCCLR.

 Recommending IR/B8/R3 (score 171 additional fes 8) but can't scan because it violates ECKTGT ESETTGT ECLRTGT ESRCCK ESRCSET ESRCCLR.

 Recommending IT/F1/U19 (score 151 additional fes 0) but can't scan because it violates ECLRTGT ESRCCK ESRCCLR.

 1. C2/HDL/U2                                    136           0(  0) ****
    
 Recommending AL/FG_U/U15 (score 126 additional fes 32) but can't scan because it violates ESRCCK ESRCSET ESRCCLR.

 Recommending AL/FG_U/U17 (score 123 additional fes 71) but can't scan because it violates ESRCCK ESRCSET ESRCCLR.

 Recommending AL/FG_U/U16 (score 121 additional fes 154) but can't scan because it violates ESRCCK ESRCSET ESRCCLR.

 Recommending AL/FG_U/U13 (score 118 additional fes 81) but can't scan because it violates ECKTGT ESETTGT ESRCCK ESRCSET ESRCCLR.

 Recommending IT/F0/U7 (score 117 additional fes 3) but can't scan because it violates ECLRTGT.

 Recommending IT/F0/U13 (score 110 additional fes 3) but can't scan because it violates ECLRTGT.

 Recommending AL/FG_U/U14 (score 72 additional fes 59) but can't scan because it violates ESRCCK ESRCCLR.

 Recommending AL/OP_L/TEMP_REG/R0 (score 68 additional fes 35) but can't scan because it violates ECLRTGT ESRCCK ESRCCLR.

 Recommending AL/OP_L/TEMP_REG/R1 (score 68 additional fes 47) but can't scan because it violates ECLRTGT ESRCCK ESRCCLR.

 Recommending AL/OP_L/V0/R1 (score 67 additional fes 87) but can't scan because it violates ECKTGT ECLRTGT ESRCCK ESRCCLR.

 Recommending AL/OP_L/V0/R3 (score 67 additional fes 91) but can't scan because it violates ECKTGT ECLRTGT ESRCCK ESRCCLR.

 Recommending AL/OP_L/TEMP_REG/R2 (score 67 additional fes 45) but can't scan because it violates ECLRTGT ESRCCK ESRCCLR.

 Recommending AL/OP_L/AUX_ACC/R1 (score 67 additional fes 58) but can't scan because it violates ECKTGT ECLRTGT ESRCCK ESRCCLR.

 Recommending AL/OP_L/AUX_ACC/R2 (score 67 additional fes 69) but can't scan because it violates ECKTGT ECLRTGT ESRCCK ESRCCLR.

 Recommending AL/OP_L/AUX_ACC/R0 (score 66 additional fes 55) but can't scan because it violates ECKTGT ECLRTGT ESRCCK ESRCCLR.

 Recommending AL/OP_L/TEMP_REG/R3 (score 58 additional fes 61) but can't scan because it violates ECLRTGT ESRCCK ESRCCLR.

 Recommending AL/OP_L/AUX_ACC/R3 (score 58 additional fes 65) but can't scan because it violates ECKTGT ECLRTGT ESRCCK ESRCCLR.

 Recommending AL/OP_L/TEMP_REG/R4 (score 53 additional fes 33) but can't scan because it violates ECLRTGT ESRCCK ESRCCLR.

 Recommending AL/OP_L/AUX_ACC/R4 (score 51 additional fes 72) but can't scan because it violates ECKTGT ECLRTGT ESRCCK ESRCCLR.

 Recommending AL/OP_L/AUX_ACC/R5 (score 42 additional fes 68) but can't scan because it violates ECKTGT ECLRTGT ESRCCLR.

 Recommending AL/OP_L/V0/R7 (score 42 additional fes 73) but can't scan because it violates ECKTGT ECLRTGT ESRCCLR.

 Recommending AL/OP_L/TEMP_REG/R5 (score 41 additional fes 29) but can't scan because it violates ECLRTGT ESRCCLR.

 Recommending AL/OP_L/V0/R5 (score 41 additional fes 70) but can't scan because it violates ECKTGT ECLRTGT ESRCCLR.

 Recommending IT/F0/U19 (score 35 additional fes 14) but can't scan because it violates ECKTGT ECLRTGT ESRCCK.

 Recommending AL/OP_L/TEMP_REG/R6 (score 34 additional fes 24) but can't scan because it violates ECLRTGT.

 Recommending AL/OP_L/AUX_ACC/R6 (score 33 additional fes 59) but can't scan because it violates ECKTGT ECLRTGT.

 Recommending IT/F0/U5 (score 31 additional fes 4) but can't scan because it violates ECKTGT ESETTGT.

 Recommending IT/F0/U4 (score 31 additional fes 4) but can't scan because it violates ECKTGT ESETTGT.

 Recommending IT/F0/U3 (score 29 additional fes 4) but can't scan because it violates ECKTGT ESETTGT.

 Recommending AL/OP_L/TEMP_REG/R7 (score 27 additional fes 32) but can't scan because it violates ECLRTGT.

 Recommending AL/OP_L/AUX_ACC/R7 (score 26 additional fes 78) but can't scan because it violates ECKTGT ECLRTGT.

 2. RPD/G16CTR/U7/U45                             25           7(  7) ****
    
 3. RPD/G16CTR/U4/U48                             25           0(  7) ****
    
 4. RPD/G16CTR/U4/U47                             24           2(  9) ****
    
 5. RPD/G16CTR/U7/U47                             23           1(  9) ****
    
 6. RPD/G16CTR/U7/U46                             23           0(  7) ****
    
 7. RPD/G16CTR/U4/U46                             21           0(  9) ****
    
 8. RPD/G16CTR/U7/U48                             20           0(  9) ****
    
 9. RPD/G16CTR/U10/U45                            17           0(  9) ****
    
 Recommending IT/F2/U4 (score 16 additional fes 2) but can't scan because it violates ECLRTGT ESRCCK.

10. RPD/BCPS/SP/U1/R0                             15           1(  1) ****
    
11. RPD/BCPS/BC/U1/R0                             15           4(  4) ****
    
12. RPD/HLDEW/DE_PAIR/U1/R0                       15          16( 18) ****
    
13. RPD/BCPS/BC/U1/R1                             15           0(  1) ****
    
14. RPD/BCPS/SP/U1/R1                             15           0(  1) ****
    
15. RPD/HLDEW/DE_PAIR/U1/R1                       15           4(  6) ****
    
 Recommending RPD/BCPS/PC/U1/R0 (score 15 additional fes 3) but can't scan because it violates ECLRTGT.

16. RPD/G16CTR/U4/U45                             15           1(  9) ****
    
17. RPD/HLDEW/HL_PAIR/U1/R0                       15           3(  5) ****
    
 Recommending RPD/BCPS/PC/U1/R1 (score 15 additional fes 3) but can't scan because it violates ECLRTGT.

18. RPD/HLDEW/HL_PAIR/U1/R1                       15           0(  3) ****
    
19. RPD/G16CTR/U10/U46                            14           0(  7) ****
    
 Recommending RPD/BCPS/SP/U1/R3 (score 14 additional fes 0) but can't scan because it violates ESRCCK.

 Recommending RPD/BCPS/BC/U1/R3 (score 13 additional fes 1) but can't scan because it violates ESRCCK.

 Recommending RPD/HLDEW/DE_PAIR/U1/R3 (score 13 additional fes 11) but can't scan because it violates ESRCCK.

 Recommending RPD/BCPS/PC/U1/R3 (score 13 additional fes 3) but can't scan because it violates ECLRTGT ESRCCK.

 Recommending RPD/HLDEW/HL_PAIR/U1/R3 (score 13 additional fes 2) but can't scan because it violates ESRCCK.

20. RPD/HLDEW/DE_PAIR/U0/R1                       13           5(  8) ****
    
  ---------------------------------------------------------------------


OPTION 4: Test Mode Inputs
--------------------------

              Net                            Test Mode    Control Score
              ---                            ---------    -------------

 1. ID__19                                       0             2043

 2. ID__4                                        0             1845

 3. ID__16                                       0             1202

 4. IR/I___5                                     0              995

 5. IR/I___3                                     1              985

 6. ID__7                                        0              867

 7. ID__0                                        0              859

 8. IR/B8/L__3                                   0              689

 9. T5                                           0              668

10. IR/I___5                                     1              607

11. ID__5                                        0              583

12. IR/B8/L__3                                   1              569

13. ID__3                                        0              456

14. M3                                           0              437

15. C2/U1/Z__3                                   1              390

  ---------------------------------------------------------------------

(step) 
The optimum choices for levelizing the circuit with scan
were not scannable. See the gl85.level.scn.err file.

The circuit could not be fully levelized because of scan
rule violations. See the gl85.level.scn.err file.

(step) 
Highest finite value of each testability measure:

Comb controllability to 0 : 249  (AL/P)

Comb controllability to 1 : 254  (AL/FG_U/U6/A7)

Comb observability        : 271  (AL/SH_L/U9/L5)

Seq controllability to 0  : 5032  (RPD/G16CTR/UNUSED)

Seq controllability to 0  : 4843  (RPD/G16CTR/U13/N40)

Seq observability         : 5030  (RPD/G16CTR/U13/N20)

(step) 
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