STK672-430A-E Sanyo Semicon Device, STK672-430A-E Datasheet - Page 8

• Manufacturer Part Number: STK672-430A-E
• Description: 2-phase Stepping Motor Driver
• Manufacturer: Sanyo Semicon Device

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Timing Charts
2-phase excitation timing charts (M3=1)
W1-2-phase excitation timing charts (M3=1)
RESET
RESET
CWB
CWB
A phase
B phase
A phase
B phase
CLK
MOI
CLK
MOI
M1
M2
M3
M1
M2
M3
100%
100%
100%
100%
71%
71%
92%
71%
40%
92%
71%
40%
A
A
B
B
Vref
Vref
A
A
B
B
Vref
Vref
0
0
1
0
0
1
0
1
0
STK672-430A-E
ITF02580
ITF02582
RESET
1-2-phase excitation timing charts (M3=1)
RESET
2W1-2-phase excitation timing charts (M3=1)
CWB
CWB
A phase
B phase
97%
A phase
97%
B phase
CLK
MOI
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
1
0
0
1
0
1
0
1
0
1
0
No.A1127-8/21
ITF02581
ITF02583
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