ATSAM3N0BA-MU datasheet(35/60 Pages) ATMEL

35 / 60 page

11011BS–ATARM–22-Feb-12

SAM3N Summary

Figure 10-1. System Controller Block Diagram

Software Controlled

Voltage Regulator

ADC

PIOA/B/C

Matrix

SRAM

Cortex-M3

Flash

Peripherals

Peripheral

Bridge

Zero-Power

Power-on Reset

Supply

Monitor

(Backup)

RTC

Embedded

32 kHz RC

Oscillator

Xtal 32 kHz

Oscillator

Supply

Controller

Brownout

Detector

(Core)

General Purpose

Backup Registers

Reset

Controller

Backup Power Supply

Core Power Supply

vr_on

vr_mode

bod_on

brown_out

rtc_alarm

SLCK

rtc_nreset

proc_nreset

periph_nreset

ice_nreset

Master Clock

MCK

SLCK

core_nreset

Main Clock

MAINCK

SLCK

NRST

FSTT0 - FSTT15

XIN32

XOUT32

osc32k_xtal_en

osc32k_sel

Slow Clock

SLCK

osc32k_rc_en

core_nreset

VDDIO

VDDCORE

VDDOUT

ADVREF

ADx

WKUP0 - WKUP15

bod_core_on

lcore_brown_out

RTT

rtt_alarm

SLCK

rtt_nreset

XIN

XOUT

VDDIO

VDDIN

PIOx

DAC

DAC0

PLL

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

Embedded

12/8/4 MHz

Oscillator

Xtal

Oscillator

Watchdog

Timer

Power

Management

Controller

ATSAM3N0BA-MU Datasheet(PDF) 35 Page - ATMEL Corporation

ATSAM3N0BA-MU Datasheet(HTML) 35 Page - ATMEL Corporation

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