Freescale Semiconductor, Inc.
Block Diagram
VG 12
VC 5
Low voltage
Detector
IN1A 3
IN1B 4
OEB 6
IN2A 14
IN2B 13
LGND 7
Control
Logic
H
Bridge
1
H
Bridge
2
2 VM1
1 OUT1A
8 OUT1B
9 PGND1
11 VM2
15 OUT2A
10 OUT2B
16 PGND2
Function Table
Each GND pin are connected by Metal line
OEB
L
L
L
L
H
Input
IN1A
IN2A
L
H
L
H
X
IN1B
IN2B
L
L
H
H
X
Output
OUT1A OUT1B
OUT2A OUT2B
L
L
H
L
L
H
Z
Z
Z
Z
Z : High impedance
X : Don't care
Pin6(OEB) is Pull-Up by internal resistance.
2
MPC17533 :MAR.19. 2002 REV.0.4
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