3.11 Serial Port Connectors
The
CN15 and CN14: COM1/COM2 Connector (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 |
| DSR | 2 | 1 | DCD |
|
| RTX | 4 | 3 | RXD |
|
| CTX | 6 | 5 | TXD |
|
| RI | 8 | 7 | DTR |
|
| N/C | 10 | 9 | GND |
|
CN14 and CN15
3.12 Parallel Connector
CN16 is a standard
CN16: Parallel Connector
PIN | Description | PIN | Description |
1 | STBJ | 2 | PD0 |
3 | PD1 | 4 | PD2 |
5 | PD3 | 6 | PD4 |
7 | PD5 | 8 | PD6 |
9 | PD7 | 10 | ACKJ |
11 | BUSY | 12 | PE |
13 | SLCT | 14 | AFDJ |
15 | ERRJ | 16 | INITJ |
17 | SLINJ | 18 | GND |
19 | GND | 20 | GND |
21 | GND | 22 | GND |
23 | GND | 24 | GND |
25 | GND | 26 | GND |
16