ATXMEGA256A3B_09 ATMEL [ATMEL Corporation], ATXMEGA256A3B_09 Datasheet - Page 26

• Manufacturer Part Number: ATXMEGA256A3B_09
• Description: 8/16-bit XMEGA A3B Microcontroller
• Manufacturer: ATMEL [ATMEL Corporation]

Figure 13-1. Battery Backup Module and its power domain implementation
8116F–AVR–09/09
TOSC1
TOSC2
VBAT
supervisor
power
V
BAT
Registers
monitor
Backup
XOSC
XOSC
RTC
Power
switch
Programming
Watchdog w/
independent
Internal
Interface
RCOSC
OCD &
RAM
Peripherals
&
CPU
EEPROM
& Fuses
supervision
Oscillator &
FLASH,
controller
power
sleep
Main
XMEGA A3B
XTAL1
XTAL2
VCC
GPIO
26