Atmel Xplained Pro Evaluation Kit ATSAM4E-XPRO ATSAM4E-XPRO データシート

SAM4E [DATASHEET]

Atmel-11157D-ATARM-SAM4E16-SAM4E8-Datasheet_12-Jun-14

34

Please refer to 

sm_on = SMSMPL controlled

Software Controlled

Voltage Regulator

AFEC0 (front-end)

ADC+DAC

Matrix

SRAM

Watchdog

Timer

Flash

Peripherals

Peripheral

Bridge

Programmable

Supply

Monitor

RTC

Power

Management

Controller

Embedded
32 kHz RC

Oscillator

Xtal 32 kHz

Oscillator

Supply 

Controller

Embedded

4/8/12 MHz

RC

Oscillator

Brownout

Detector

General Purpose
Backup Registers

Cortex-M

Processor

Zero-Power

Power-On Reset

Embedded
32 kHz RC

Oscillator

Embedded

4/8/12 MHz

RC Oscillator

Reset

Controller 

Backup Power Supply

Core Power Supply 

PLLA

 VROFF controlled

rtc_alarm

SLCK

proc_nreset
periph_nreset
ice_nreset

Master Clock 

MCK

SLCK

vddcore_nreset

Main Clock

MAINCK

SLCK

NRST

MAINCK

PLLACK

FSTT0 - FSTT15 (Note 1)

XIN32

XOUT32

on = XTALSEL

X TALSEL

Slow Clock

SLCK

on =  ! XTALSEL

vddcore_nreset

VDDIO

VDDCORE

VDDOUT

ADVREF

AFE0x

bodcore_in

RTT

rtt_alarm

SLCK

XIN

XOUT

VDDIO

VDDIN

PIOx

USB

DDP

sm_in

supc_interrupt

 3 - 20 MHz

XTAL Oscillator

WKUP0 - WKUP15

PIO A/B/C

Input / Output Buffers

Note1: FSTT0 - FSTT15 are possible Fast Startup Sources, generated by WKUP0-WKUP15 Pins but are not physical

DACx

bodcore_on = ! BODDIS

Reinforced

Safety

Watchdog

Timer

VDDPLL

DDM

VDDIO

VDDIO

DAC (front-end)

AFE1x

AFEC0 (front-end)

ADC+DAC

ACC (front-end)