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Interface Pin Assignment
9
DRIVE INTERFACE SIGNALS
PIN
SIGNAL
1
RESET
3
DD 7
5
DD 6
7
DD 5
9
DD 4
11
DD 3
13
DD 2
15
DD 1
17
DD 0
19
GROUND
21
DMARQ
23
DIOW/STOP
25
DIOR/
-DMARDY
HSTROBE
27
IORDY/
-DMARDY/-
DSTROBE
29
DMACK
31
INTRQ
33
DA1
35
DA0
37
CS0
39
DASP
41
+5V (LOGIC)
43
GROUND
Note: Symbol () in front of signal indicates negative logic.
PIN
SIGNAL
2
GROUND
4
DD 8
6
DD 9
8
DD 10
10
DD 11
12
DD 12
14
DD 13
16
DD 14
18
DD 15
20
KEY
22
GROUND
24
GROUND
26
GROUND
28
CSEL
30
GROUND
32
IOCS16
34
PDIAG
36
DA 2
38
CS1
40
GROUND
42
+5V (MOTOR)
44
RESERVED
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