Seagate ST318418N, ST318438LW, ST336938LW, ST336918N manual Barracuda 36ES2 Product Manual, Rev. B

Models: ST318438LW ST336938LW ST336918N ST318418N

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Barracuda 36ES2 Product Manual, Rev. B

Table 14:

LW 68-conductor single-ended (SE) 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]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GND

 

1

1

 

2

35

–DB12

GND

 

2

3

 

4

36

–DB13

GND

 

3

5

 

6

37

–DB14

GND

 

4

7

 

8

38

–DB15

GND

 

5

9

 

10

39

–DBP1

GND

 

6

11

 

12

40

–DB0

GND

 

7

13

 

14

41

–DB1

GND

 

8

15

 

16

42

–DB2

GND

 

9

17

 

18

43

–DB3

GND

 

10

19

 

20

44

–DB4

GND

 

11

21

 

22

45

–DB5

GND

 

12

23

 

24

46

–DB6

GND

 

13

25

 

26

47

–DB7

GND

 

14

27

 

28

48

–DBP

GND

 

15

29

 

30

49

GND

GND

 

16

31

 

32

50

GND

TermPwr

 

17

33

 

34

51

TermPwr

TermPwr

 

18

35

 

36

52

TermPwr

Reserved

 

19

37

 

38

53

Reserved

GND

 

20

39

 

40

54

GND

GND

 

21

41

 

42

55

–ATN

GND

 

22

43

 

44

56

GND

GND

 

23

45

 

46

57

–BSY

GND

 

24

47

 

48

58

–ACK

GND

 

25

49

 

50

59

–RST

GND

 

26

51

 

52

60

–MSG

GND

 

27

53

 

54

61

–SEL

GND

 

28

55

 

56

62

–C/D

GND

 

29

57

 

58

63

–REQ

GND

 

30

59

 

60

64

–I/O

GND

 

31

61

 

62

65

–DB8

GND

 

32

63

 

64

66

–DB9

GND

 

33

65

 

66

67

–DB10

GND

 

34

67

 

68

68

–DB11

Notes [ ]: See page following Table 15.

Page 76
Image 76
Seagate ST318418N, ST318438LW, ST336938LW, ST336918N manual Barracuda 36ES2 Product Manual, Rev. B