FUNCTIONAL DEVICE OPERATION
LOGIC COMMANDS AND REGISTERS
I
MAX
+
0
ICOIL
IMAX
0
1
2
3
4
5
6
7
8
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
IMAX
+
0
ICOIL
IMAX
0
1
2
3
4
5
6
7
8
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
Figure 9. Clockwise Microsteps
Table 20. Coil Step Value
SINE Current 8-Bit Value 8-Bit Value
COS Current 8-Bit Value 8-Bit Value
Step
Angle
SINE Angle*
COS Angle*
Flow
(DEC)
(HEX)
Flow
(DEC)
(HEX)
0
1
0
0
+
+
+
+
+
+
+
+
+
+
+
+
+
-
0
0
1
+
+
+
+
+
+
+
-
255
247
222
181
128
66
FF
F7
DE
B5
80
42
0
15
0.259
0.5
66
42
80
B5
DE
F7
FF
F7
DE
B5
80
42
0
0.965
0.866
0.707
0.5
2
30
128
181
222
247
255
247
222
181
128
66
3
45
0.707
0.866
0.966
1
4
60
5
75
0.259
0
6
90
0
7
105
120
135
150
165
180
195
210
225
240
255
270
285
300
315
330
345
0.966
0.866
0.707
0.5
-0.259
-0.5
66
42
80
B5
DE
F7
FF
F7
DE
B5
80
42
0
8
-
128
181
222
247
255
247
222
181
128
66
9
-0.707
-0.866
-0.966
-1
-
10
11
12
13
14
15
16
17
18
19
20
21
22
23
-
0.259
0
-
0
-
-0.259
-0.5
66
42
80
B5
DE
F7
FF
F7
DE
B5
80
42
-0.966
-0.867
-0.707
-0.5
-
-
128
181
222
247
255
247
222
181
128
66
-
-0.707
-0.866
-0.966
-1
-
-
-
-
-
-0.259
0
-
-
+
+
+
+
+
+
0
-0.966
-0.866
-0.707
-0.5
-
0.259
0.5
66
42
80
B5
DE
F7
-
128
181
222
247
-
0.707
0.866
0.966
-
-0.259
-
33970
Analog Integrated Circuit Device Data
Freescale Semiconductor
23
FREESCALE [ Freescale ]
