Signal Definition - IBM DTNA-22160 - Travelstar 2.1 GB Hard Drive Specifications

6.3 Signal Definition

The pin assignments of interface signals are as follows:
P I N S I G N A L
0 1 H R E S E T
0 3 H D 0 7
0 5 H D 0 6
0 7 H D 0 5
0 9 H D 0 4
1 1 H D 0 3
1 3 H D 0 2
1 5 H D 0 1
1 7 H D 0 0
1 9 G N D
2 1 D M A R Q
2 3 H I O W
2 5 H I O R
2 7 I O R D Y
2 9 D M A C K
3 1 H I R Q
3 3 H A 0 1
3 5 H A 0 0
3 7 H C S 0
3 9 D A S P
4 1 + 5 V L O G I C
4 3 G N D
Figure 21. Table of signals
Note:
"O" designates an output from the Drive.
"I" designates an input to the Drive.
"I/O" designates an input/output common.
"PWR" designates a power supply to the Drive.
"OD" designates Open-Drain output.
"(Resv)" designates reserved pins which must be left unconnected.
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O E M Specifications of DTNA-2xxxx 2.5 inch H D D
I / O T y p e P I N
I T T L 0 2
I / O 3 s t a t e 0 4
I / O 3 s t a t e 0 6
I / O 3 s t a t e 0 8
I / O 3 s t a t e 1 0
I / O 3 s t a t e 1 2
I / O 3 s t a t e 1 4
I / O 3 s t a t e 1 6
I / O 3 s t a t e 1 8
( 2 0 )
O 3 s t a t e 2 2
I T T L 2 4
I T T L 2 6
O O D 2 8
I T T L 3 0
O 3 s t a t e 3 2
I T T L 3 4
I T T L 3 6
I T T L 3 8
I / O O D 4 0
P W R 4 2
4 4
S I G N A L I / O
G N D
H D 0 8 I / O 3 s t a t e
H D 0 9 I / O 3 s t a t e
H D 1 0 I / O 3 s t a t e
H D 1 1 I / O 3 s t a t e
H D 1 2 I / O 3 s t a t e
H D 1 3 I / O 3 s t a t e
H D 1 4 I / O 3 s t a t e
H D 1 5 I / O 3 s t a t e
K e y
G N D
G N D
G N D
C S E L I
G N D
H I O C S 1 6 O
P D I A G I / O
H A 0 2 I
H C S 1 I
G N D
+ 5 V M O T O R P W R
( R e s v )
T y p e
T T L
O D
O D
T T L
T T L