UPD16814 데이터 시트보기 (PDF) - NEC => Renesas Technology
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UPD16814 Datasheet PDF : 12 Pages
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BLOCK DIAGRAM
VDD
5
IN1 6
IN2 8
SEL 11
IN3 7
IN4 10
DGND 9
CONTROL
CIRCUIT 1
CONTROL
CIRCUIT 2
FUNCTION TABLE
• In Stop mode (SEL = High)
Excitation Direction IN1 IN2 IN3 IN4
H1
H2
——
L
L
L
L
S
S
H2R
L
L
L
H
S
R
H2F
L
L
H
L
S
F
——
L
L
H
H
S
S
H1R
L
H
L
L
R
S
<3>
L
H
L
H
R
R
<2>
L
H
H
L
R
F
H1R
L
H
H
H
R
S
H1F
H
L
L
L
F
S
<4>
H
L
L
H
F
R
<1>
H
L
H
L
F
F
H1F
H
L
H
H
F
S
——
H
H
L
L
S
S
H2R
H
H
L
H
S
R
H2F
H
H
H
L
S
F
——
H
H
H
H
S
S
µPD16814
VM
1 VM1
+
“H”
BRIDGE 1
2 1A
15 1B
3 PGND1
12 VM2
“H”
BRIDGE 2
4 2A
13 2B
PGND2
14
H1 F
<4>
<1>
H2 R
H2 F
<3>
<2>
H1 R
2
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