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OrCAD LOGIC COMPILER v2.01 N 12/09/94 (Source file .\PLD\#9001.PLD)
1 || FILE: #9001.PLD
2 || PROJ: 20130517
3 || PART: G26CV12-#9001
4 ||
5 || DEV : GAL26CV12
6 ||
7 || DESC: VIDEO CONTROL
8 ||
9 |
10 |GAL26CV12
11 |
12 || INPUT
13 | 1:CLK, 2:LD, 3:CEI, 4:DEI, 5:HSI, 6:VSI, 8:AT5, 9:CT0, 10:CT1,
14 | 11:CT2, 12:CT3, 13:CT6, 14:CT7, 15:D0, 27:F1, 28:F2,
15 || OUTPUT
16 | 26:HS, 25:VS, 24:EUL, 23:CE, 22:DE, 20:FB, 19:FC,
17 | 18:Q0, 17:PS5, 16:-
18 |
19 | SIGNATURE: "9001 "
20 |
21 || --------------------------------------------------------
22 | B0 = (D0 & LD') # (Q0 & LD)
23 | HSD = (HSI & LD') # (HS & LD)
24 | VSD = (VSI & LD') # (VS & LD)
25 | CED = (CEI & LD') # (CE & LD)
26 || /CT7 ABILITA DISPLAY ENABLE
27 | DED = (DEI & LD' & CT7') # (DE & LD)
28 || CT6 ABILITA ATTRIBUTO AT5 = UNDER LINE
29 | ULD = (AT5 & LD' & CT6) # (EUL & LD)
30 || /CT6 ABILITA ATTRIBUTO AT5 = PALETTE ADDRESS PS5
31 | PS5 = (AT5 & CT6')
32 || FREQUENZA BLINK CARATTERE (1/32 VSYNC)
33 || CT3 INVERTE FREQUENZA
34 | FBD = (CT3' & LD' & F2) # (CT3 & LD' & F2') # (LD & FB)
35 || FREQUENZA BLINK CURSORE
36 || /CT0 -> 1/16 VSYNC -- CT0 -> 1/32 VSYNC
37 || CT1 -> INVERTE FREQUENZA BLINK CURSORE
38 || CT2 -> ABILITA BLINK CURSORE
39 || CT2 = 0 => CURSORE FISSO (se abilitato da CRTC)
40 | FL0 = (CT2 & F1' & LD' & F2' & CT1)
41 | FL1 = (CT2 & F1' & LD' & CT0' & CT1)
42 | FL2 = (CT2 & F1 & LD' & CT0' & CT1')
43 | FL3 = (CT2 & LD' & F2' & CT0 & CT1)
44 | FL4 = (CT2 & LD' & F2 & CT0 & CT1')
45 | FL5 = (LD & FC)
46 | FL6 = (CT2' & LD')
47 | FCD = (FL0 # FL1 # FL2 # FL3 # FL4 # FL5 # FL6)
48 || LOAD DATA
49 | Q0 = CLK // B0
50 | HS = CLK // HSD
51 | VS = CLK // VSD
52 | CE = CLK // CED
53 | DE = CLK // DED
54 | EUL = CLK // ULD
55 | FB = CLK // FBD
56 | FC = CLK // FCD
I200 No fatal errors found in source code (logic phase).
I201 No warnings.
I202 5/31/13 6:38 pm (Friday)
I203 Memory usage 96K
I204 Elapsed time 1 second
OrCAD DEVICE FITTER v2.01 12/09/94 (Source file .\PLD\#9001.PLA)
RESOLVED EXPRESSIONS (Reduction 0)
Signal name Row Terms
PS5 95 AT5 CT6'
Q0 86 LD' D0
87 LD Q0
HS 11 LD' HSI
12 LD HS
VS 20 LD' VSI
21 LD VS
CE 38 LD' CEI
39 LD CE
DE 49 LD' DEI CT7'
50 LD DE
EUL 29 LD' AT5 CT6
30 LD EUL
FB 62 LD' CT3' F2
63 LD' CT3 F2'
64 LD FB
FC 75 LD' CT0' CT1' CT2 F1
76 LD' CT0' CT1 CT2 F1'
77 LD' CT0 CT1' CT2 F2
78 LD' CT0 CT1 CT2 F2'
79 LD' CT1 CT2 F1' F2'
80 LD' CT2'
81 LD FC
SIGNAL ASSIGNMENT
Rows
Pin Signal name Column -------------- Activity
Beg Avail Used
1. CLK 0 - - - High (Clock)
2. LD 4 - - - High
3. CEI 8 - - - High
4. DEI 12 - - - High
5. HSI 16 - - - High
6. VSI 20 - - - High
8. AT5 24 - - - High
9. CT0 28 - - - High
10. CT1 32 - - - High
11. CT2 36 - - - High
12. CT3 40 - - - High
13. CT6 44 - - - High
14. CT7 48 - - - High
15. D0 50 112 9 0 High (Registered)
16. - 46 103 9 0 (Three-state)
17. PS5 42 94 9 1 High (Three-state)
18. Q0 39 85 9 2 High (Registered)
19. FC 35 74 11 7 High (Registered)
20. FB 31 61 13 3 High (Registered)
22. DE 27 48 13 2 High (Registered)
23. CE 23 37 11 2 High (Registered)
24. EUL 19 28 9 2 High (Registered)
25. VS 15 19 9 2 High (Registered)
26. HS 11 10 9 2 High (Registered)
27. F1 6 1 9 0 High (Registered)
28. F2 2 - - - High
29. - - 0 1 0
30. - - 121 1 0
---- ----
122 23 (19%)
I200 No fatal errors found in source code (device phase).
I201 No warnings.
OrCAD DEVICE
Type: GAL26CV12
*
QP28* QF6432* QV1024*
F0*
L0520 1111111111111111111111111111111111111111111111111111*
L0572 1111101111111111011111111111111111111111111111111111*
L0624 1111011111101111111111111111111111111111111111111111*
L0988 1111111111111111111111111111111111111111111111111111*
L1040 1111101111111111111101111111111111111111111111111111*
L1092 1111011111111110111111111111111111111111111111111111*
L1456 1111111111111111111111111111111111111111111111111111*
L1508 1111101111111111111111110111111111111111111101111111*
L1560 1111011111111111111011111111111111111111111111111111*
L1924 1111111111111111111111111111111111111111111111111111*
L1976 1111101101111111111111111111111111111111111111111111*
L2028 1111011111111111111111101111111111111111111111111111*
L2496 1111111111111111111111111111111111111111111111111111*
L2548 1111101111110111111111111111111111111111111111111011*
L2600 1111011111111111111111111110111111111111111111111111*
L3172 1111111111111111111111111111111111111111111111111111*
L3224 1101101111111111111111111111111111111111101111111111*
L3276 1110101111111111111111111111111111111111011111111111*
L3328 1111011111111111111111111111111011111111111111111111*
L3848 1111111111111111111111111111111111111111111111111111*
L3900 1111100111111111111111111111101110110111111111111111*
L3952 1111101011111111111111111111101101110111111111111111*
L4004 1101101111111111111111111111011110110111111111111111*
L4056 1110101111111111111111111111011101110111111111111111*
L4108 1110101011111111111111111111111101110111111111111111*
L4160 1111101111111111111111111111111111111011111111111111*
L4212 1111011111111111111111111111111111101111111111111111*
L4420 1111111111111111111111111111111111111111111111111111*
L4472 1111101111111111111111111111111111111111111111111101*
L4524 1111011111111111111111111111111111111110111111111111*
L4888 1111111111111111111111111111111111111111111111111111*
L4940 1111111111111111111111110111111111111111111110111111*
L6344 1110101010101010101111110011100100110000001100000011*
L6396 000100100000001000000010000000100000*
CCCAC*
I202 5/31/13 6:38 pm (Friday)
I203 Memory usage 9K
I204 Elapsed time 1 second