Chapter 2System Information

Pin Number

Signal Description

Pin Number

Signal Description

 

 

 

 

14

Reserved

40

Ground

15-25

Ground

41

-ATN

 

 

 

 

26

-DB(0)7

42

Ground

27

-DB(1)

43

-BSY

28

-DB(2)

44

-ACK

 

 

 

 

29

-DB(3)

45

-RST

30

-DB(4)

46

-MSG

31

-DB(5)

47

-SEL

 

 

 

 

32

-DB(6)

48

-C/D

33

-DB(7)

49

-REQ

34

-DB(P)

50

-I/O

 

 

 

 

35-36

Ground

 

 

Mini-DIN Connectors

6 5

43

2 1

 

Mini-DIN Connector Pinouts for the Mouse and Keyboard

Mini-DIN Connector Pinouts for the Mouse and Keyboard

Pin Number

 

Signal Description

 

 

 

1

 

Data signal

2

 

Not used

3

 

Ground

4

 

Power (+5 V dc)

5

 

Clock signal

6

 

Not used

20