ATSAM3N1BA-AU Просмотр технического описания (PDF) - Atmel Corporation

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Компоненты Описание

производитель

ATSAM3N1BA-AU

ARM-based Flash MCU

Atmel Corporation 

2. SAM3N Block Diagram

Figure 2-1. SAM3N 100-pin version Block Diagram

TST

PCK0-PCK2

XIN

XOUT

XIN32

XOUT32

ERASE

VDDIO

NRST

VDDCORE

System Controller

PMC

JTAG & Serial Wire

Voltage

Regulator

WDT

RC OSC

12/8/4 MHz

OSC

3-20 MHz

SM

SUPC

In-Circuit Emulator

24-bit

SysTick Counter N

Cortex-M3 Processor

Fmax 48 MHz

V

I

C

FLASH

256 KBytes

128 KBytes

64 KBytes

SRAM

24 KBytes

16 KBytes

8 KBytes

OSC 32k

RC 32k

PLL

I/D

S

3- layer AHB Bus Matrix Fmax 48 MHz

RTT

RTC

POR

ROM

16 KBytes

RSTC

PIOA

PIOB

PIOC

Peripheral

Bridge

URXD0

UTXD0

URXD1

UTXD1

RXD0

TXD0

SCK0

RTS0

CTS0

RXD1

TXD1

SCK1

RTS1

CTS1

PWM[0:3]

UART0 PDC

UART1

USART0

PDC

USART1

PWM

Timer Counter A

TC[0..2]

Timer Counter B

TC[3..5]

PDC

SPI

ADTRG

AD[0..15]

ADVREF

DAC0

DATRG

10-bit ADC

PDC

10-bit DAC

PDC

PDC TWI0

TWI1

TCLK[0:2]

TIOA[0:2]

TIOB[0:2]

TCLK[3:5]

TIOA[3:5]

TIOB[3:5]

NPCS0

NPCS1

NPCS2

NPCS3

MISO

MOS

SPCK

TWCK0

TWD0

TWCK1

TWD1

4 SAM3N Summary

11011BS–ATARM–22-Feb-12

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