apple1cartridge/address_decoder.log

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2020-07-29 09:12:19 +00:00
EQN2JED - Boolean Equations to JEDEC file assembler (Version V101)
Copyright (c) National Semiconductor Corporation 1990-1993
Log file for c:/APPLE1~2/ADDRES~1.EQN
Device: 20V8
Pin Label Type
--- ----- ----
2 RW pos,com input
3 PHI pos,com input
4 A9 pos,com input
5 A8 pos,com input
6 A7 pos,com input
7 A6 pos,com input
8 A5 pos,com input
9 A4 pos,com input
10 A3 pos,com input
11 A2 pos,com input
12 GND ground pin
14 A15 pos,com input
15 A14 pos,com input
16 A13 pos,com input
17 A12 pos,com input
18 A11 pos,com input
19 A10 pos,com input
20 RAM neg,trst,com output
21 ROM neg,trst,com output
22 FF pos,trst,com output
23 BANK pos,com input
24 VCC power pin
EQN2JED - Boolean Equations to JEDEC file assembler (Version V101)
Copyright (c) National Semiconductor Corporation 1990-1993
Device Utilization:
No of dedicated inputs used : 12/12 (100.0%)
No of feedbacks used as dedicated inputs : 5/8 (62.5%)
No of feedbacks used as dedicated outputs : 3/8 (37.5%)
------------------------------------------
Pin Label Terms Usage
------------------------------------------
22 FF.oe 1/1 (100.0%)
22 FF 1/7 (14.3%)
21 ROM.oe 1/1 (100.0%)
21 ROM 3/7 (42.9%)
20 RAM.oe 1/1 (100.0%)
20 RAM 4/7 (57.1%)
------------------------------------------
Total Terms 11/64 (17.2%)
------------------------------------------
EQN2JED - Boolean Equations to JEDEC file assembler (Version V101)
Copyright (c) National Semiconductor Corporation 1990-1993
Chip diagram (DIP)
._____ _____.
| \__/ |
CLK | 1 24 | VCC
RW | 2 23 | BANK
PHI | 3 22 | FF
A9 | 4 21 | ROM
A8 | 5 20 | RAM
A7 | 6 19 | A10
A6 | 7 18 | A11
A5 | 8 17 | A12
A4 | 9 16 | A13
A3 | 10 15 | A14
A2 | 11 14 | A15
GND | 12 13 | /OE
|______________|