AMD PCM-5820 manual COM2 RS-232/422/485 serial port CN14, Keyboard and mouse connnector CN17

COM2 RS-232/422/485 serial port (CN14)

	2	14
	1	13
Table A-3: COM2 RS-232/422/485 series port
Pin	RS-232 port	RS-422 port	RS-485 port
1	DCD	N/C	N/C
2	DSR	N/C	N/C
3	RxD	N/C	N/C
4	RTS	N/C	N/C
5	TxD	N/C	N/C
6	CTS	N/C	N/C
7	DTR	N/C	N/C
8	RI	N/C	N/C
9	GND	N/C	N/C
10	N/C	N/C	N/C
11	N/C	TxD+	DATA+
12	N/C	TxD-	DATA-
13	N/C	RxD+	N/C
14	N/C	RxD-	N/C

Keyboard and mouse connnector (CN17)

Table A-4: Keyboard and mouse connector

Pin	Signal
1	KB DATA
2	MS DATA
3	GND
4	VCC
5	KB CLOCK
6	MS CLOCK

Appendix A Pin Assignments 85