AXIOMTEK SBC8168, Руководство пользователя

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SBC8168 Socket 370 All-in-One CPU Card Series User’s Manual
Hardware Description 20
4.11 Serial Port Interface
The serial interface onboard SBC8168 consists of COM1 port
( CN8 ) supports RS-232 and COM2 ( CN9 ) provide RS-
232/422/485 connectivity.
4.11.1 Serial Ports IRQ Selection
SBC8168 uses a 10-pin connector for COM2 (CN9) and COM1
(CN8) with onboard Ethernet CPU card. Interrupt Requests on
COM1 and COM2 are selected via IRQ4 and IRQ3 respectively.
Additionally, both ports can be enabled or disabled via BIOS
setting. The RS-232 pin assignments for COM1 and COM2
along with the RS-485 pin assignments for COM2 are in
Appendix B.
4.12 Keyboard and PS/2 Mouse
Connectors
The SBC8168 provides a PS/2 keyboard (CN18) and PS/2
mouse (CN17) interface with a 5-pin connector. CN19 is a DIN
connector for PS/2 keyboard connection.
CN17/18
Clock
Data
No Connection
GND
Power
1
2
5
4
3
CN19
5
1 2
3
6
4
Keyboard Clock
GND
Keyboard Data
Mouse Data
VCC
Mouse Clock