Table 3.5 SCSI Connector J3, Channel A, External

Signal Name

Pin

Signal Name

Pin

Signal Name

Pin

 

 

 

 

 

 

GND

1

GND

18

GND

35

 

 

 

 

 

 

GND

2

GND

19

CPRSNT_B1

36

 

 

 

 

 

 

GND

3

GND

20

N/C

37

 

 

 

 

 

 

GND

4

GND

21

TERMPWR

38

 

 

 

 

 

 

GND

5

GND

22

N/C

39

 

 

 

 

 

 

GND

6

GND

23

GND

40

 

 

 

 

 

 

GND

7

GND

24

SATN/

41

 

 

 

 

 

 

GND

8

GND

25

GND

42

 

 

 

 

 

 

GND

9

SD0/

26

SBSY/

43

 

 

 

 

 

 

GND

10

SD1/

27

SACK/

44

 

 

 

 

 

 

GND

11

SD2/

28

SRST/

45

 

 

 

 

 

 

N/C

12

SD3/

29

SSEL/

46

 

 

 

 

 

 

N/C

13

SD4/

30

SMSG/

47

 

 

 

 

 

 

N/C

14

SD5/

31

SC_D/

48

 

 

 

 

 

 

GND

15

SD6/

32

SREQ/

49

 

 

 

 

 

 

GND

16

SD7/

33

SI_O/

50

 

 

 

 

 

 

GND

17

SDP/

34

 

 

 

 

 

 

 

 

1.CPRSNT_B is used to sense the connection of a standard SCSI device by sensing SCSI standard GND on this pin.

Operational Environment

3-9