Rainbow Electronics ATA6624 User Manual
Page 11
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11
4986F–AUTO–07/08
ATA6622/ATA6624/ATA6626
Figure 4-5.
LIN Wake Up from Sleep Mode
Table 4-1.
Table of Modes
Mode of
Operation
Transceiver
VCC
Watchdog
WD_OSC
INH
RXD
LIN
Fail-safe
Off
3.3V/5V
On
1.23V
On
High
Recessive
Normal
On
3.3V/5V
On
1.23V
On
High
TXD
depending
Silent
Off
3.3V/5V
Off
0V
Off
High
Recessive
Sleep
Off
0V
Off
0V
Off
0V
Recessive
Regulator wake-up time
Off state
On state
Low
Fail-safe Mode
Normal Mode
EN High
Microcontroller
start-up time delay
Reset
time
Low or floating
Floating
Watchdog
NRES
EN
VCC
voltage
regulator
RXD
LIN bus
Bus wake-up filtering time
t
bus
TXD
Watchdog off
Start watchdog lead time t
d
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