SAM4L_14 Datasheet, PDF (47/176 Pages) ATMEL Corporation – Technology for Ultra-low Power Consumption

Figure 6-2. ATSAM4LC Power Domain Diagram
ATSAM4L8/L4/L2
DUAL OUTPUT
TRIMMABLE
VOLTAGE
REGULATOR
AD0-AD14
ADVREF
AC0A-AC3A
AC0B-AC3B
DACOUT
VDDANA DOMAIN
ADC
ANALOG
COMPARATORS
DAC
STARTUP
LOGIC
POR33
BOD33
BOD18
XIN32
XOUT32
EXTINT0-EXTINT8
RC32K
OSC32K
VDDANA
GNDANA
CORTEX M4
CPU
PDCA
USBC
RAM
CORE DOMAIN
FLASH
PERIPHERAL BRIDGE A
PERIPHERALS
BUS MATRIX
PERIPHERAL BRIDGE B
AHB PERIPHERALS
PERIPHERAL BRIDGE C
POWER MANAGER
GPIO
FREQUENCY
METER
SYSTEM
CONTROL INTERFACE
PLL
DFLL
RCSYS
RCFAST
PERIPHERAL BRIDGE D
BACKUP SYSTEM
CONTROL INTERFACE
BACKUP
POWER MANAGER
POR18
EXTERNAL INTERRUPT
CONTROLLER
ASYNCHRONOUS TIMER
WATCHDOG
TIMER
BACKUP
REGISTERS
BACKUP DOMAIN
VLCDIN GND
LCDA DOMAIN
LCD
VPUMP
CAPH
CAPL
BIASH
BIASL
VLCD
GPIOs
LCDB DOMAIN
VDDIO
GPIOs
LCDC DOMAIN
VDDIO
GPIOs
VDDIO DOMAIN
USB
PADS
MPOSC
GPIOs
RC80M
VDDIO
GND
47
42023GS–SAM–03/2014