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Toshiba MK4019GAX (HDD2171) Hard Disk Drives
Drive
Connectors
Interface Connector | Cable | Interface Pin Assignment
Figure
1.MK4019GAX HDD Rear View - Connectors
Interface Connector
| Drive Side Connector |
Yamaichi GAP050K11617 or
equivalent |
| Recommended Host Side
Connector |
|
Board
|
Straight type: Berg
86455-044 86456-044 or equivalent |
Cable
|
Berg 89361-044 or
equivalent |
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Cable
| Standard diameter |
0.32mm (28AWG) |
| Characteristics
impedance |
100 - 132ohm |
| Max Length |
0.46mm (max) |
| Capacitance |
35pF (max) |
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Interface Pin Assignment
DRIVE INTERFACE SIGNALS |
PIN |
SIGNAL |
PIN |
SIGNAL |
1 |
– RESET |
2 |
GROUND |
3 |
DD 7 |
4 |
DD 8 |
5 |
DD 6 |
6 |
DD 9 |
7 |
DD 5 |
8 |
DD 10 |
9 |
DD 4 |
10 |
DD 11 |
11 |
DD 3 |
12 |
DD 12 |
13 |
DD 2 |
14 |
DD 13 |
15 |
DD 1 |
16 |
DD 14 |
17 |
DD 0 |
18 |
DD 15 |
19 |
GROUND |
20 |
KEY |
21 |
DMARQ |
22 |
GROUND |
23 |
– DIOW/STOP |
24 |
GROUND |
25 |
– DIOR/
-DMARDY HSTROBE |
26 |
GROUND |
27 |
IORDY/
-DMARDY/-DSTROBE |
28 |
CSEL |
29 |
– DMACK |
30 |
GROUND |
31 |
INTRQ |
32 |
– IOCS16 |
33 |
DA1 |
34 |
– PDIAG |
35 |
DA0 |
36 |
DA 2 |
37 |
– CS0 |
38 |
– CS1 |
39 |
– DASP |
40 |
GROUND |
41 |
+5V (LOGIC) |
42 |
+5V (MOTOR) |
43 |
GROUND |
44 |
RESERVED |
| Note: Symbol (–) in front of signal indicates negative logic. |
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