stk672-442b-e Sanyo Semiconductor Corporation, stk672-442b-e Datasheet - Page 9

• Manufacturer Part Number: stk672-442b-e
• Description: 2-phase Stepping Motor Driver
• Manufacturer: Sanyo Semiconductor Corporation

RESET
RESET
1-2-phase excitation timing charts (M3=0)
CWB
CWB
A phase
B phase
A phase
B phase
97%
97%
CLK
MOI
2W1-2-phase excitation timing charts (M3=0)
CLK
MOI
M1
M2
M3
M1
M2
M3
100%
100%
100%
100%
71%
71%
92%
83%
71%
55%
40%
20%
92%
83%
71%
55%
40%
20%
A
A
B
B
Vref
Vref
A
A
B
B
Vref
Vref
0
0
0
0
1
0
0
ITF02584
ITF02586
STK672-442B-E
4W1-2-phase excitation timing charts (M3=0)
RESET
RESET
W1-2-phase excitation timing charts (M3=0)
97%
92%
83%
71%
97%
92%
83%
71%
CWB
CWB
A phase
B phase
A phase
B phase
CLK
MOI
CLK
MOI
M1
M2
M3
M1
M2
M3
100%
100%
100%
100%
92%
71%
40%
92%
71%
40%
95%
88%
77%
64%
55%
47%
40%
30%
20%
11%
95%
88%
77%
64%
55%
47%
40%
30%
20%
11%
A
A
B
B
Vref
Vref
A
A
B
B
Vref
Vref
1
0
0
0
1
0
1
0
0
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ITF02585
ITF02587