ATSAM3S(2009) 查看數據表（PDF） - Atmel Corporation

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ATSAM3S
(Rev.:2009)

AT91 ARM Cortex M3-based Processor

Atmel Corporation 

Figure 2-3. SAM3S 48-pin Version Block Diagram

SAM3S Summary

TST

PCK0-PCK2

XIN

XOUT

XIN32

XOUT32

ERASE

VDDIO

VDDCORE

VDDPLL

TWCK0

TWD0

TWCK1

TWD1

URXD0

UTXD0

URXD1

UTXD1

RXD0

TXD0

SCK0

RTS0

CTS0

TCLK[0:2]

TIOA[0:2]

TIOB[0:2]

PWMH[0:3]

PWML[0:3]

PWMFI0

ADTRG

AD[0..7]

ADVREF

System Controller

PLLA

PLLB

RC

12/8/4 M

PMC

3-20 MHz

Osc.

SUPC

OSC32K

RC 32k

8 GPBREG

RTT

RTC

POR

RSTC

WDT

SM

PIOA / PIOB

Voltage

Regulator

JTAG & Serial Wire

In-Circuit Emulator

24-Bit

N

Cortex-M3 Processor SysTick Counter V

Fmax 64 MHz

I

C

MPU

I/D

S

Flash

Unique

Identifier

FLASH

256 KBytes

128 KBytes

64 KBytes

SRAM

48 KBytes

32 KBytes

16 KBytes

4-layer AHB Bus Matrix Fmax 64 MHz

Peripheral

Bridge

2668 USB 2.0

Bytes Full

FIFO Speed

ROM

16 KBytes

TWI0

PDC

TWI1

PDC

UART0

PDC

PDC

SPI

UART1

PDC

USART0

PDC

PDC

SSC

Timer Counter A

TC[0..2]

PWM

PDC

Temp. Sensor

ADC

PDC

Analog

Comparator

ADC

Temp Sensor

ADVREF

CRC Unit

DDP

DDM

NPCS0

NPCS1

NPCS2

NPCS3

MISO

MOSI

SPCK

TF

TK

TD

RD

RK

RF

5

6500AS–ATARM–11-Dec-09

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