3.5.480-Pin SCA-2 Single-Ended SCSI Connector

Table 3-780-Pin SCA-2 Single-Ended Pin Assignments

80-PIN CONNECTOR CONTACT

CABLE

80-PIN CONNECTOR CONTACT

CONDUCTOR

AND SIGNAL NAME

 

AND SIGNAL NAME

 

 

NUMBER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

12V CHARGE

1

NOT APPLICABLE

12V GROUND

41

12V

2

 

12V GROUND

42

 

 

 

 

 

12V

3

 

12V GROUND

43

 

 

 

 

 

12 V

4

 

MATED 1

44

 

 

 

 

 

OPT 3.3 VOLTS

5

 

OPT 3.3V CHARGE

45

 

 

 

 

 

OPT 3.3 VOLTS

6

 

GROUND

46

 

 

 

 

 

–DB (11)

7

 

GROUND

47

 

 

 

 

 

–DB (10)

8

 

GROUND

48

 

 

 

 

 

–DB (9)

9

 

GROUND

49

 

 

 

 

 

–DB (8)

10

 

GROUND

50

 

 

 

 

 

–I/O

11

 

GROUND

51

 

 

 

 

 

–REQ

12

 

GROUND

52

 

 

 

 

 

–C/D

13

 

GROUND

53

 

 

 

 

 

–SEL

14

 

GROUND

54

 

 

 

 

 

–MSG

15

 

GROUND

55

 

 

 

 

 

–RST

16

 

GROUND

56

 

 

 

 

 

–ACK

17

 

GROUND

57

 

 

 

 

 

–BSY

18

 

GROUND

58

 

 

 

 

 

–ATN

19

 

GROUND

59

 

 

 

 

 

–DB (P0)

20

 

GROUND

60

 

 

 

 

 

–DB (7)

21

 

GROUND

61

 

 

 

 

 

–DB (6)

22

 

GROUND

62

 

 

 

 

 

–DB (5)

23

 

GROUND

63

 

 

 

 

 

–DB (4)

24

 

GROUND

64

 

 

 

 

 

–DB (3)

25

 

GROUND

65

 

 

 

 

 

–DB (2)

26

 

GROUND

66

 

 

 

 

 

–DB (1)

27

 

GROUND

67

 

 

 

 

 

–DB (0)

28

 

GROUND

68

 

 

 

 

 

–DB (P1)

29

 

GROUND

69

 

 

 

 

 

–DB (15)

30

 

GROUND

70

 

 

 

 

 

–DB (14)

31

 

GROUND

71

 

 

 

 

 

–DB (13)

32

 

GROUND

72

 

 

 

 

 

–DB (12)

33

 

GROUND

1

 

 

 

 

 

5V

34

 

MATED 2

74

 

 

 

 

 

5V

35

 

5V GROUND

75

 

 

 

 

 

5V CHARGE

36

 

5V GROUND

76

 

 

 

 

 

SPINDLE SYNC

37

 

ACTIVE LED OUT

77

 

 

 

 

 

RMT START

38

 

DLYD_START

78

 

 

 

 

 

SCSI ID (0)

39

 

SCSI ID (1)

79

 

 

 

 

 

SCSI ID (2)

40

 

SCSI ID (3)

80

 

 

 

 

 

3-20 Maxtor Atlas 10K V