Table A.5 External SCSI Connector J3

Signal Name

Pin

Signal Name

Pin

 

 

 

 

SD12+

1

SMSG+

26

 

 

 

 

SD13+

2

SSEL+

27

 

 

 

 

SD14+

3

SCD+

28

 

 

 

 

SD15+

4

SREQ+

29

 

 

 

 

SDP1+

5

SIO+

30

 

 

 

 

SD00+

6

SD08+

31

 

 

 

 

SD01+

7

SD09+

32

 

 

 

 

SD02+

8

SD10+

33

 

 

 

 

SD03+

9

SD11+

34

 

 

 

 

SD04+

10

SD12

35

 

 

 

 

SD05+

11

SD13

36

 

 

 

 

SD06+

12

SD14

37

 

 

 

 

SD07+

13

SD15

38

 

 

 

 

SDP0+

14

SDP1

39

 

 

 

 

GND

15

SD00

40

 

 

 

 

DIFFSENS

16

SD01

41

 

 

 

 

TERMPWR

17

SD02

42

 

 

 

 

TERMPWR

18

SD03

43

 

 

 

 

N/C

19

SD04

44

 

 

 

 

GND

20

SD05

45

 

 

 

 

SATN+

21

SD06

46

 

 

 

 

GND

22

SD07

47

 

 

 

 

SBSY+

23

SDP0

48

 

 

 

 

SACK+

24

GND

49

 

 

 

 

SRST+

25

J3_SENS

50

 

 

 

 

TERMPWR

51

SMSG

60

 

 

 

 

TERMPWR

52

SSEL

61

 

 

 

 

N/C

53

SCD

62

 

 

 

 

GND

54

SREQ

63

 

 

 

 

SATN

55

SIO

64

 

 

 

 

GND

56

SD08

65

 

 

 

 

SBSY

57

SD09

66

 

 

 

 

SACK

58

SD10

67

 

 

 

 

SRST

59

SD11

68

 

 

 

 

Note: When operated in the SE mode, all signals with the + suffix are clamped to ground.

Operational Environment

A-9