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External scsi connector j3 – LSI U80ALVD User Manual

Page 65

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Operational Environment

A-9

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.