AMIS-30621 LIN Micro-stepping Motor Driver
Data Sheet
Vmax[3:0]
Maximum Velocity
Index
Vmax
Vmax(Full-step/s)
Group
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
99
A
136
167
197
213
228
243
273
303
334
364
395
456
546
729
973
B
C
D
Vmin[3:0]
Minimum Velocity
Index
Vmin
Vmax Factor
1
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
0
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1/32
2/32
3/32
4/32
5/32
6/32
7/32
8/32
9/32
10/32
11/32
12/32
13/32
14/32
15/32
Acc[3:0]
Acceleration and Deceleration Between Vmax and Vmin
Index
Acc
Acceleration (Full-step/s²)
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
49 (*)
218 (*)
1004
3609
6228
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
.
.
.
.
.
.
.
8848
11409
13970
16531
19092 (*)
21886 (*)
24447 (*)
27008 (*)
29570 (*)
34925 (*)
40047 (*)
(*) restriction on speed
AMI Semiconductor – Sept. 2007, Rev 1.5
27
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