SBC81613 Socket 370 All-in-One CPU Card Series User
’
s Manual
Hardware Description
27
4.12 Keyboard and PS/2 Mouse Connectors:
CN18, CN19, CN20
The
SBC81613 Series
provides a keyboard
(CN19)
and PS/2
mouse
(CN18)
interface with a 5-pin connector.
CN20
is a DIN
connector for PS/2 keyboard connection.
CN18/19
Clock
Data
No Connection
GND
Power
1
2
5
4
3
CN20
5
6
3
1
2
4
Keyboard Data
GND
Mouse Data
VCC
Keyboard Cl
ock
Mouse Cl
ock
