
2
9204C–AUTO–09/11
Atmel ATA6670 [Preliminary]
Figure 1-1. Block Diagram
Receiver
+
-
Wake up bus
timer
Slew rate control
Control unit
Filter
Short circuit
and over-
temperature
protection
TXD
Time-Out
Timer
Sleep mode
Receiver
4
RXD2
1
RXD1
TXD2
GND2WAKE2
EN2
7
Transceiver 2
Transceiver 1
V
S
V
S
+
-
Wake up bus
timer
Slew rate control
Control unit
Filter
Short circuit
and over-
temperature
protection
TXD
Time-Out
Timer
Wake-up
Timer
Sleep mode
TXD1
3
EN1
2
6 8
5
GND1
12
LIN2
9
LIN1
13
VS2
10
VS1
14
INH2
11
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