72
● Mouse connector
Pin No.
1
2
3
4
5
6
Signal name
DATA
NC
GND
VCC
CLK
NC
I/O
I/O
—
—
—
I/O
—
Description
Data
Not connected
Ground
Power
Clock
Not connected
6
4
2
5
3
1
● Keyboard connector
Pin No.
1
2
3
4
5
6
Signal name
DATA
NC
GND
VCC
CLK
NC
I/O
I/O
—
—
—
I/O
—
Description
Data
Not connected
Ground
Power
Clock
Not connected
6
4
2
5
3
1
● USB connector
Pin No.
1
2
3
4
Signal name
VCC
-DATA
+DATA
GND
I/O
—
I/O
I/O
—
Description
Cable/power
-data s ignal
+data signal
Cable/ground
1234
11-DP8 (67-75) 3/2/01, 2:33 PM72