8 |
Port Configurations
Port | IRQ | Addresses |
|
|
|
COM1 | 4 | 3F8h |
COM2 | 3 | 2F8h |
COM3 | 5 | 3E8h |
COM4 (Touch) | 10 | 2E8h |
LPT | 7 | 378h |
Pin Assignments
Keyboard/Mouse
Pin Number | Signal name |
|
|
1 | Data |
2 | NC |
3 | GND |
4 | +5V |
5 | Clock |
6 | NC |
COM1/2/3 Serial Port (9 pin socket)
Signal name | |
|
|
1 | DCD |
2 | RxD |
3 | TxD |
4 | DTR |
5 | GND |
6 | DSR |
7 | RTS |
8 | CTS |
9 | RI |
Chapter 8 Technical Data |
