AMIS-30521 Datasheet, PDF (10/26 Pages) AMI SEMICONDUCTOR – Micro-stepping Motor Driver

AMIS-30521 Micro-stepping Motor Driver
Data Sheet
Table 10: Circular Translator Table
Stepmode ( SM[2:0] )
% of Imax
Stepmode ( SM[2:0] )
% of Imax
000
001 010 011 100 110
000
001 010 011 100 110
Coil x Coil y
1/32 1/16
1/8
1/4
1/2
FS
1/32 1/16
1/8
1/4
1/2
FS
Coil x
Coil y
‘0’
0*
0*
0*
0*
-
0
100
64
32
16
8
4
-
0
-100
1
-
-
-
-
-
3.5
98.8
65
-
-
-
-
-
-3.5
-98.8
2
1
-
-
-
-
8.1
97.7
66
33
-
-
-
-
-8.1
-97.7
3
-
-
-
-
-
12.7
96.5
67
-
-
-
-
-
-12.7
-96.5
4
2
1
-
-
-
17.4
95.3
68
34
17
-
-
-
-17.4
-95.3
5
-
-
-
-
-
22.1
94.1
69
-
-
-
-
-
-22.1
-94.1
6
3
-
-
-
-
26.7
93
70
35
-
-
-
-
-26.7
-93
7
-
-
-
-
-
31.4
91.8
71
-
-
-
-
-
-31.4
-91.8
8
4
2
1
-
-
34.9
89.5
72
36
18
9
-
-
-34.9
-89.5
9
-
-
-
-
-
38.3
87.2
73
-
-
-
-
-
-38.3
-87.2
10
5
-
-
-
-
43
84.9
74
37
-
-
-
-
-43
-84.9
11
-
-
-
-
-
46.5
82.6
75
-
-
-
-
-
-46.5
-82.6
12
6
3
-
-
-
50
79
76
38
19
-
-
-
-50
-79
13
-
-
-
-
-
54.6
75.5
77
-
-
-
-
-
-54.6
-75.5
14
7
-
-
-
-
58.1
72.1
78
39
-
-
-
-
-58.1
-72.1
15
-
-
-
-
-
61.6
68.6
79
-
-
-
-
-
-61.6
-68.6
16
8
4
2
1
1
65.1
65.1
80
40
20
10
5
3
-65.1
-65.1
17
-
-
-
-
-
68.6
61.6
81
-
-
-
-
-
-68.6
-61.6
18
9
-
-
-
-
72.1
58.1
82
41
-
-
-
-
-72.1
-58.1
19
-
-
-
-
-
75.5
54.6
83
-
-
-
-
-
-75.5
-54.6
20
10
5
-
-
-
79
50
84
42
21
-
-
-
-79
-50
21
-
-
-
-
-
82.6
46.5
85
-
-
-
-
-
-82.6
-46.5
22
11
-
-
-
-
84.9
43
86
43
-
-
-
-
-84.9
-43
23
-
-
-
-
-
87.2
38.3
87
-
-
-
-
-
-87.2
-38.3
24
12
6
3
-
-
89.5
34.9
88
44
22
11
-
-
-89.5
-34.9
25
-
-
-
-
-
91.8
31.4
89
-
-
-
-
-
-91.8
-31.4
26
13
-
-
-
-
93
26.7
90
45
-
-
-
-
-93
-26.7
27
-
-
-
-
-
94.1
22.1
91
-
-
-
-
-
-94.1
-22.1
28
14
7
-
-
-
95.3
17.4
92
46
23
-
-
-
-95.3
-17.4
29
-
-
-
-
-
96.5
12.7
93
-
-
-
-
-
-96.5
-12.7
30
15
-
-
-
-
97.7
8.1
94
47
-
-
-
-
-97.7
-8.1
31
-
-
-
-
-
98.8
3.5
95
-
-
-
-
-
-98.8
-3.5
32
16
8
4
2
-
100
0
96
48
24
12
6
-
-100
0
33
-
-
-
-
-
98.8
-3.5
97
-
-
-
-
-
-98.8
3.5
34
17
-
-
-
-
97.7
-8.1
98
49
-
-
-
-
-97.7
8.1
35
-
-
-
-
-
96.5
-12.7
99
-
-
-
-
-
-96.5
12.7
36
18
9
-
-
-
95.3 -17.4 100
50
25
-
-
-
-95.3
17.4
37
-
-
-
-
-
94.1 -22.1 101
-
-
-
-
-
-94.1
22.1
38
19
-
-
-
-
93
-26.7 102
51
-
-
-
-
-93
26.7
39
-
-
-
-
-
91.8 -31.4 103
-
-
-
-
-
-91.8
31.4
40
20
10
5
-
-
89.5 -34.9 104
52
26
13
-
-
-89.5
34.9
41
-
-
-
-
-
87.2 -38.3 105
-
-
-
-
-
-87.2
38.3
42
21
-
-
-
-
84.9
-43
106
53
-
-
-
-
-84.9
43
43
-
-
-
-
-
82.6 -46.5 107
-
-
-
-
-
-82.6
46.5
44
22
11
-
-
-
79
-50
108
54
27
-
-
-
-79
50
45
-
-
-
-
-
75.5 -54.6 109
-
-
-
-
-
-75.5
54.6
46
23
-
-
-
-
72.1 -58.1 110
55
-
-
-
-
-72.1
58.1
47
-
-
-
-
-
68.6 -61.6 111
-
-
-
-
-
-68.6
61.6
48
24
12
6
3
2
65.1 -65.1 112
56
28
14
7
0*
-65.1
65.1
49
-
-
-
-
-
61.6 -68.6 113
-
-
-
-
-
-61.6
68.6
50
25
-
-
-
-
58.1 -72.1 114
57
-
-
-
-
-58.1
72.1
51
-
-
-
-
-
54.6 -75.5 115
-
-
-
-
-
-54.6
75.5
52
26
13
-
-
-
50
-79
116
58
29
-
-
-
-50
79
53
-
-
-
-
-
46.5 -82.6 117
-
-
-
-
-
-46.5
82.6
54
27
-
-
-
-
43
-84.9 118
59
-
-
-
-
-43
84.9
55
-
-
-
-
-
38.3 -87.2 119
-
-
-
-
-
-38.3
87.2
56
28
14
7
-
-
34.9 -89.5 120
60
30
15
-
-
-34.9
89.5
57
-
-
-
-
-
31.4 -91.8 121
-
-
-
-
-
-31.4
91.8
58
29
-
-
-
-
26.7
-93
122
61
-
-
-
-
-26.7
93
59
-
-
-
-
-
22.1 -94.1 123
-
-
-
-
-
-22.1
94.1
60
30
15
-
-
-
17.4 -95.3 124
62
31
-
-
-
-17.4
95.3
61
-
-
-
-
-
12.7 -96.5 125
-
-
-
-
-
-12.7
96.5
62
31
-
-
-
-
8.1
-97.7 126
63
-
-
-
-
-8.1
97.7
63
-
-
-
-
-
3.5
-98.8 127
-
-
-
-
-
-3.5
98.8
AMI Semiconductor – June 2007, M-20683-001
10
www.amis.com