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)