M54679FP Renesas Electronics Corporation., M54679FP Datasheet - Page 11

• Manufacturer Part Number: M54679FP
• Description: 2-phase Stepper Motor Driver
• Manufacturer: Renesas Electronics Corporation.

M54679FP
Application Circuit
Rev.1.0, Sep.19.2003, page 11 of 12
Fref
Symbol
V
Vm
CC
0.5 – 1.0
Equivalent circuit of the circumstance of input terminals.
V
Rrs1
input
input
input
input
input
CC
10
11
12
13
14
15
16
17
18
19
20
21
8
9
1
2
3
4
5
6
7
STEPPER MOTOR
N.C
P.GND
Out1A
Out1B
Rs1
S1
Vm1
V
Ph1A
Ph1B
Stby
Vref
I0(1)
I1(1)
CC
GND
M
N.C
N.C
Out2A
Out2B
Rs2
S2
Vm2
Ph2A
Ph2B
Fref
Regout
I0(2)
I1(2)
Fref
GND
35
34
33
32
31
30
29
42
41
40
39
38
37
36
28
27
26
25
24
23
22
390pF
0.5 – 1.0
input
input
input
input
Rrs2
Remarks