Figure 1-1. block diagram – Rainbow Electronics ATA6834 User Manual
Page 2
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2
9122B–AUTO–10/08
ATA6833/ATA6834 [Preliminary]
Figure 1-1.
Block Diagram
Su
pervi
s
or:
S
hort Circ
u
it
Overtemper
a
t
u
re
Undervolt
a
ge
CP
VBAT
S
W VINT
VBAT
VBAT
PBAT
VG
LIN
EN1
CPLO2
CPLO1
CPOUT
CPHI2
CPHI1
CC
Timer
WD
Timer
VBG
LIN
H
a
ll A
H
a
ll B
H
a
ll C
ATA6833/34
Logic Control
O
s
cill
a
tor
VINT 5V
Reg
u
l
a
tor
1
3
V
Reg
u
l
a
tor
Microcontroller
High-
s
ide
Driver 1
High-
s
ide
Driver 2
High-
s
ide
Driver
3
3
.
3
/5V VCC
Reg
u
l
a
tor
Low-
s
ide
Driver
3
Low-
s
ide
Driver 2
Low-
s
ide
Driver 1
L2
L1
L
3
VMODE
H2
H
3
DG
3
/RE
S
ET
DG2
DG1
WD
IH1-
3
IL1-
3
TX
RX
VCC
H1
S
2
S3
S
1
RWD WDD
GND
EN2
PGND
M
H
a
ll A
H
a
ll C
H
a
ll B
CC
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