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

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производитель

ATSAM3N1BA-AU

ARM-based Flash MCU

Atmel Corporation 

Figure 2-3. SAM3N 48-pin version Block Diagramz

TST

PCK0-PCK2

XIN

XOUT

XIN32

XOUT32

ERASE

VDDIO

NRST

System Controller

PMC

JTAG & Serial Wire

Voltage

Regulator

WDT

RC OSC

12/8/4 MHz

OSC

3-20 MHz

SM

SUPC

OSC 32k

RC 32k

PLL

In-Circuit Emulator

Cortex-M3 Processor

Fmax 48 MHz

24-bit

SysTick Counter

N

V

I

C

I/D

S

FLASH

256 KBytes

128 KBytes

64 KBytes

32 KBytes

16 KBytes

SRAM

24 KBytes

16 KBytes

8 KBytes

4 KBytes

3-lay3e-r AlaHyBerBAusHMBaBtruixsFMmaaxtr4ix8 FMmHzax 48 MHz

RTT

RTC

POR

ROM

16 KBytes

RSTC

PIOA PIOB

Peripheral

Bridge

VDDCORE

URXD0

UTXD0

URXD1

UTXD1

RXD0

TXD0

SCK0

RTS0

CTS0

UART0 PDC

UART1

USART0

PDC

Timer Counter A

TC[0..1]

Timer Counter B

TC[3..5]

PWM[0:3]

ADTRG

AD[0..7]

ADVREF

PWM

10-bit ADC

PDC

PDC

SPI

PDC TWI0

TWI1

TCLK[0..1]

TIOA[0..1]

TIOB[0..1]

NPCS0

NPCS1

NPCS2

NPCS3

MISO

MOS

SPCK

TWCK0

TWD0

TWCK1

TWD1

6 SAM3N Summary

11011BS–ATARM–22-Feb-12

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