Seagate ST43400N/ND user manual Unshielded single-ended I/O cabling Signal Name Pin Number

Models: ST43400N/ND

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Installation

15

 

 

Table 5. Unshielded single-ended I/O cabling

 

Signal Name

Pin Number

DB- (0)

2

DB- (1)

4

DB- (2)

6

DB- (3)

8

DB- (4)

10

DB- (5)

12

DB- (6)

14

DB- (7)

16

DB- (P)

18

GROUND

20

GROUND

22

GROUND

24

TERMPWR

26

GROUND

28

GROUND

30

ATN-

32

GROUND

34

BSY-

36

ACK-

38

RST-

40

MSG-

42

SEL-

44

C/D-

46

REQ-

48

I/O-

50

Notes:

 

1.All odd pins except 25 must be connected to ground. Pin 25 is open.

2.A minus sign indicates active low.

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Seagate ST43400N/ND user manual Unshielded single-ended I/O cabling Signal Name Pin Number