ata6603 ATMEL Corporation, ata6603 Datasheet - Page 11

• Manufacturer Part Number: ata6603
• Description: Microcontroller With Lin Transceiver, 5v Regulator And Watchdog
• Manufacturer: ATMEL Corporation

ATA6602/ATA6603
With EN high you can switch directly from Silent mode to Normal mode. In the application where
the LIN-SBC supplies the microcontroller, wake-up from Sleep mode is only possible via LIN or
pin WAKE.
If the device is switched into Sleep mode, V
ramps down without generating an undervoltage
DD
reset at pin NRES.
Figure 3-5.
Switch to Sleep Mode
Sleep Mode
EN
Mode Select window
TXD
t
= 3.2 µs
d
NRES
VCC
Delay time Sleep Mode
t
_sleep = maximum 15 µs
d
LIN
LIN switches directly to recessive mode
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4921D–AUTO–08/07