Figure 4-25: PS/2 Connector
Pin
Description
1
KEYBOARD DATA
2
NC
3
GND
4
+5 V
5
KEYBOARD CLOCK
6
NC
Table 4-23: PS/2 Connectors
4.3.4 Parallel Port Connector
CN Label:
LPT1
CN Type:
D-SUB 25-pin 90° H=31.6 mm
CN Location:
See Figure 4-22
CN Pinouts:
See Table 4-24
The parallel port connects to parallel port device, typically a printer.
Pin
Description
1
STROBE#
2
DATA 0
Page 58
Pin
Description
7
MOUSE DATA
8
NC
9
GND
10
+5 V
11
MOUSE DATA
12
NC
Pin
Description
14
AUTO FORM FEED #
15
ERROR#
IQ7 Design Guide