引脚定义

01

GND

Ground

02

+DB0

+Data Bus 0

03

+DB1

+Data Bus 1

04

+DB2

+Data Bus 2

05

+DB3

+Data Bus 3

06

+DB4

+Data Bus 4

07

+DB5

+Data Bus 5

08

+DB6

+Data Bus 6

09

+DB7

+Data Bus 7

10

+DBP

+Data Bus Parity (odd Parity)

11

DIFFSENS

?

???

12

res

-

Reserved

13

TERMPWR

Termination Power

14

res

-

Reserved

15

+ATN

+Attention

16

GND

Ground

17

+BSY

+Bus is busy

18

+ACK

+Acknowledge

19

+RST

+Reset

20

+MSG

+Message

21

+SEL

+Select

22

+C/D

+Control or Data

23

+REQ

+Request

24

+I/O

+In/Out

25

GND

Ground

26

GND

Ground

27

-DB0

-Data Bus 0

28

-DB1

-Data Bus 1

29

-DB2

-Data Bus 2

30

-DB3

-Data Bus 3

31

-DB4

-Data Bus 4

32

-DB5

-Data Bus 5

33

-DB6

-Data Bus 6

34

-DB7

-Data Bus Parity7

35

-DBP

-Data Bus Parity (odd Parity)

36

GND

Ground

37

res

-

Reserved

38

TERMPWR

Termination Power

39

res

-

Reserved

40

-ATN

-Attention

41

GND

Ground

42

-BSY

-Bus is busy

43

-ACK

-Acknowledge

44

-RST

-Reset

45

-MSG

-Message

46

-SEL

-Select

47

-C/D

-Control or Data

48

-REQ

-Request

49

-I/O

-In/Out

50

GND

Ground