Toshiba HDD1744 Computer Drive User Manual


 
7
Interface Signals
DRIVE INTERFACE SIGNALS
PIN SIGNAL PIN SIGNAL
1 RESERVED 2 RESERVED
3 - RESET 4 GROUND
5 DD 7 6 DD 8
7 DD 6 8 DD 9
9 DD 5 10 DD 10
11 DD 4 12 DD 11
13 DD 3 14 DD 12
15 DD 2 16 DD 13
17 DD 1 18 DD 14
19 DD 0 20 DD 15
21 GROUND 22 DMARQ
23 GROUND 24 -DIOW/STOP
25
- DIOR/
- HDMARDY
HSTROBE
26 GROUND
27
IORDY/
- DMARDY/-
DSTROBE
28 GROUND
29 DMACK 30 INTRQ
31 DA1 32 - PDIAG/-CBLID
33 DA0 34 DA 2
35 - CS0 36 CS1
37 - DASP 38 +3.3V
39 +3.3V 40 RESERVED
Note: Symbol (-) in front of signal indicates negative logic.