Chapter 2
Pin Number
14
15-25
26
27
28
29
30
31
32
33
34
35-36
Mini-DIN Connectors
Mini-DIN Connector Pinouts for the Mouse and Keyboard
Pin Number
1
2
3
4
5
6
20
Signal Description
Reserved
Ground
-DB(0)7
-DB(1)
-DB(2)
-DB(3)
-DB(4)
-DB(5)
-DB(6)
-DB(7)
-DB(P)
Ground
4
Mini-DIN Connector Pinouts for the Mouse and Keyboard
Data signal
Not used
Ground
Power (+5 V dc)
Clock signal
Not used
Pin Number
40
41
42
43
44
45
46
47
48
49
50
6
5
3
2
1
Signal Description
System Information
Signal Description
Ground
-ATN
Ground
-BSY
-ACK
-RST
-MSG
-SEL
-C/D
-REQ
-I/O