Atmel SAM4S-XPLD Atmel ATSAM4S-XPLD ATSAM4S-XPLD データシート

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SAM4S [DATASHEET]

11100E–ATARM–24-Jul-13

Software Controlled

Voltage Regulator

Matrix

SRAM

Watchdog

Timer

Cortex-M4

Flash

Peripherals

Peripheral 

Bridge

Zero-Power

Power-on Reset

Supply

Monitor

(Backup)

RTC

Power

Management

Controller

Embedded
32 kHz RC

Oscillator

Xtal 32 kHz

Oscillator

Supply 

Controller

Brownout

Detector

(Core)

 

 

 

Reset 

Controller

 

Backup Power Supply

Core Power Supply

PLLA

vr_on
vr_mode

ON

out

rtc_alarm

SLCK

rtc_nreset

proc_nreset
periph_nreset
ice_nreset

Master Clock

MCK

SLCK

NRST

MAINCK

FSTT0 - FSTT15

XIN32

XOUT32

osc32k_xtal_en

Slow Clock

SLCK

osc32k_rc_en

VDDIO

VDDCORE

VDDOUT

ADVREF

ADx

WKUP0 - WKUP15

bod_core_on

lcore_brown_out

RTT

rtt_alarm

SLCK

rtt_nreset

XIN

XOUT

VDDIO

VDDIN

PIOx

USB

Transeivers

VDDIO

DDP

DDM

MAINCK

DAC Analog

Circuitry

DACx

PLLB

PLLBCK

PLLACK

Embedded

12 / 8 / 4 MHz

 RC

Oscillator

Main Clock

MAINCK

SLCK

 3 - 20 MHz

XTAL Oscillator

VDDIO

XTALSEL

General Purpose
Backup Registers

vddcore_nreset

vddcore_nreset

PIOA/B/C

Input/Output Buffers

ADC Analog

Circuitry

Analog

Comparator

FSTT0 - FSTT15 are possible Fast Startup sources, generated by WKUP0 - WKUP15 pins,
but are not physical pins.