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7
Interface Signals
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 OPEN
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
3.3V (LOGIC)
42
3.3V (MOTOR)
43 GROUND 44
RESERVED
Note: Symbol () in front of signal indicates negative logic.