Rainbow Electronics ATA6630 User Manual
Page 2
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2
9117C–AUTO–10/09
ATA6628/ATA6630 [Preliminary]
Figure 1-1.
Block Diagram
High
S
peed
Mode
Adj
us
t
ab
le
W
a
tchdog
O
s
cill
a
tor
S
hort Circ
u
it
a
nd
Overtemper
a
t
u
re
Protection
TXD
Time-o
u
t
Timer
Edge
Detection
De
b
o
u
nce
Time
Intern
a
l Te
s
ting
Unit
Control Unit
S
lew R
a
te Control
W
a
ke-
u
p
B
us
Timer
Mode
S
elect
Undervolt
a
ge
Re
s
et
Norm
a
l/
S
ilent/
F
a
il-
sa
fe Mode
3
.
3
V/50 mA/
±
2
%
5V/50 mA/
±
2
%
RF Filter
W
a
tchdog
15
10
2
12
RXD
NTRIG
GND
PV
PVCC
PVCC
PVCC
TM
MODE
EN
TXD
S
P_MODE
KL_15
17
WAKE
Receiver
7
4
5
9
16
3
Norm
a
l
a
nd
F
a
il-
sa
fe
Mode
1
8
19
1
3
14
6
20
LIN
WD_O
S
C
NRE
S
PVCC
VCC
V
S
8
DIV_ON
1
VBATT
5k
Norm
a
l
a
nd
F
a
il-
sa
fe
Mode
INH
11
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