Table
ISA bus |
| CN3 |
|
Pin | Signal | Pin | Signal |
|
|
|
|
B1 | GND | 9 | GND |
|
|
|
|
B2 | RSTDRV | 75 | RSTDRV |
|
|
|
|
B3 | +5 V | 1 | +5 V |
|
|
|
|
B4 | IRQ9 | 89 | IRQ9 |
|
|
|
|
B5 | - | - | |
B6 | DRQ2 | 99 | DRQ2 |
B7 | - | - | |
|
|
|
|
B8 | 0 WS | 2 | ZW |
|
|
|
|
B9 | +12 V | - | - |
|
|
|
|
B10 | GND | 10 | GND |
|
|
|
|
B11 | SMEMW | 133 | SMEMW |
|
|
|
|
B12 | SMEMR | 58 | SMEMR |
|
|
|
|
B13 | IOW | 135 | IOW |
B14 | IOR | 131 | IOR |
|
|
|
|
B15 | DACK3 | 81 | DACK3 |
|
|
|
|
B16 | DRQ3 | 27 | DRQ3 |
|
|
|
|
B17 | DACK1 | 83 | DACK1 |
|
|
|
|
B18 | DRQ1 | 29 | DRQ1 |
|
|
|
|
B19 | REFRESH | 63 | REFRESH |
|
|
|
|
B20 | CLK | 26 | SYSCLK |
B21 | IRQ7 | 88 | IRQ7 |
B22 | IRQ6 | 17 | IRQ6 |
|
|
|
|
B23 | IRQ5 | 18 | IRQ5 |
|
|
|
|
B24 | IRQ4 | 19 | IRQ4 |
|
|
|
|
B25 | IRQ3 | 76 | IRQ3 |
|
|
|
|
B26 | DACK2 | 82 | DACK2 |
|
|
|
|
B27 | T/C | 8 | TC |
|
|
|
|
B28 | BALE | 56 | BALE |
B29 | +5 V | 73 | +5 V |
|
|
|
|
B30 | OSC | 28 | OSC (14 MHz) |
|
|
|
|
B31 | GND | 11 | GND |
|
|
|
|
Chapter 4 | 43 |
