User`s manual

Jumpers and Connectors • 21
2.2.4 Parallel Port Connector
Signal Name Pin # Pin # Signal Name
Line printer strobe 1 14 AutoFeed
PD0, parallel data 0 2 15 Error
PD1, parallel data 1 3 16 Initialize
PD2, parallel data 2 4 17 Select
PD3, parallel data 3 5 18 Ground
PD4, parallel data 4 6 19 Ground
PD5, parallel data 5 7 20 Ground
PD6, parallel data 6 8 21 Ground
PD7, parallel data 7 9 22 Ground
ACK, acknowledge 10 23 Ground
Busy 11 24 Ground
Paper empty 12 25 Ground
Select 13 N/A N/A
Table 6: Parallel Port Pin Assignment
2.2.5 PS/2 Mouse/Keyboard Connector
Mouse Connector
Pin # Signal Name
1 Mouse data
2 N.C.
3 GND
4 5V
5 Mouse Clock
6 N.C.
Table 7: PS/2 Mouse Pin Assignment
Keyboard Connector
Pin # Signal Name
1 Keyboard data
2 N.C.
3 GND
4 5V
5 Keyboard clock
6 N.C.
Table 8: PS/2 Keyboard Pin Assignment
1 14
13