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Seagate CHEETAH ST373207LW/LC User Manual

Page 86

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76

Cheetah 10K.7 SCSI Product Manual, Rev. D

Table 16:

LC 80-pin single-ended (SE) I/O connector pin assignments [11]

Note.

A minus sign preceding a signal name indicates that signal is active low.

Signal name [1]

Connector contact
number [3]

Signal number [3]

Contact name[1]

12 V CHARGE

1

41

12 V GND

12 V

2

42

12 V GND

12 V

3

43

12 V GND

12 V

4

44

MATED 1 [12]

NC [10]

5

45

NC [10]

NC [10]

6

46

DIFFSNS [8]

–DB11

7

47

GND

–DB10

8

48

GND

–DB9

9

49

GND

–DB8

10

50

GND

–I/O

11

51

GND

–REQ

12

52

GND

–C/D

13

53

GND

–SEL

14

54

GND

–MSG

15

55

GND

–RST

16

56

GND

–ACK

17

57

GND

–BSY

18

58

GND

–ATN

19

59

GND

–DBP

20

60

GND

–DB7

21

61

GND

–DB6

22

62

GND

–DB5

23

63

GND

–DB4

24

64

GND

–DB3

25

65

GND

–DB2

26

66

GND

–DB1

27

67

GND

–DB0

28

68

GND

–DP1

29

69

GND

–DB15

30

70

GND

–DB14

31

71

GND

–DB13

32

72

GND

–DB12

33

73

GND

+5 V

34

74

MATED 2

+5 V

35

75

5 V GND

+5 V

36

76

5 V GND

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