Table 18: LW 68-conductor LVD P cable signal/pin assignments [11]

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

 

Connector

 

 

 

Connector

 

Signal

contact

Cable conductor

contact

Signal

name [1]

number [3]

number [2]

 

number [3]

name [1]

+DB12

1

1

 

2

35

–DB12

+DB13

2

3

 

4

36

–DB13

+DB14

3

5

 

6

37

–DB14

+DB15

4

7

 

8

38

–DB15

+DBP1

5

9

 

10

39

–DBP1

+DB0

6

11

 

12

40

–DB0

+DB1

7

13

 

14

41

–DB1

+DB2

8

15

 

16

42

–DB2

+DB3

9

17

 

18

43

–DB3

+DB4

10

19

 

20

44

–DB4

+DB5

11

21

 

22

45

–DB5

+DB6

12

23

 

24

46

–DB6

+DB7

13

25

 

26

47

–DB7

+DBP

14

27

 

28

48

–DBP

Ground

15

29

 

30

49

Ground

DIFFSNS [8]

16

31

 

32

50

Ground

TermPwr

17

33

 

34

51

TermPwr

TermPwr

18

35

 

36

52

TermPwr

Reserved

19

37

 

38

53

Reserved

Ground

20

39

 

40

54

Ground

+ATN

21

41

 

42

55

–ATN

Ground

22

43

 

44

56

Ground

+BSY

23

45

 

46

57

–BSY

+ACK

24

47

 

48

58

–ACK

+RST

25

49

 

50

59

–RST

+MSG

26

51

 

52

60

–MSG

+SEL

27

53

 

54

61

–SEL

+C/D

28

55

 

56

62

–C/D

+REQ

29

57

 

58

63

–REQ

+I/O

30

59

 

60

64

–I/O

+DB8

31

61

 

62

65

–DB8

+DB9

32

63

 

64

66

–DB9

+DB10

33

65

 

66

67

–DB10

+DB11

34

67

 

68

68

–DB11

Notes []: See page following Table 20.

Cheetah 15K.5 SCSI Product Manual, Rev. J

65

Page 71
Image 71
Seagate ST3146855LW, ST3146855LC, ST3300655LW, ST3300655LC, ST373455LC LW 68-conductor LVD P cable signal/pin assignments