3.9Floppy Disk Drive Connector
The
FDC1: Floppy Connector
PIN | Description | PIN | Description |
1 | GND | 2 | RWC- |
3 | GND | 4 | N/C |
5 | GND | 6 | DS1- |
7 | GND | 8 | Index# |
9 | GND | 10 | Motor Enable A# |
11 | GND | 12 | Drive Select B# |
13 | GND | 14 | Drive Select A# |
15 | GND | 16 | Motor Enable B# |
17 | GND | 18 | Direction# |
19 | GND | 20 | Step# |
21 | GND | 22 | WD- |
23 | GND | 24 | WE- |
25 | GND | 26 | Track 0# |
27 | GND | 28 | WP- |
29 | N/C | 30 | RDATA- |
31 | GND | 32 | HEAD- |
33 | N/C | 34 | DSKCHG- |
2 |
|
| 34 |
|
|
| |
u |
|
|
|
1 |
|
| 33 |
|
|
|
3.10 Serial Port Connectors
The
CN11, CN13: COM1/COM2 Connectors (5x2 header)
PIN Description PIN Description
1 | DCD | 2 | DSR |
3 | RXD | 4 | RTX |
5 | TXD | 6 | CTX |
7 | DTR | 8 | RI |
9 | GND | 10 | N/C |
2 4 6 8 10
1 3 5 7 9
12