SAM4S Просмотр технического описания (PDF) - Atmel Corporation

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SAM4S

AT91SAM ARM-based Flash MCU

Atmel Corporation 

Figure 2-3. SAM4SD32/SD16/SA16 100-pin version Block Diagram

TST

PCK0-PCK2

XIN

XOUT

XIN32

XOUT32

ERASE

VDDIO

VDDCORE

VDDPLL

NRST

TWCK0

TWD0

TWCK1

TWD1

URXD0

UTXD0

URXD1

UTXD1

RXD0

TXD0

SCK0

RTS0

CTS0

RXD1

TXD1

SCK1

RTS1

CTS1

DSR1

DTR1

RI1

DCD1

TCLK[0:2]

TIOA[0:2]

TIOB[0:2]

TCLK[3:5]

TIOA[3:5]

TIOB[3:5]

PWMH[0:3]

PWML[0:3]

PWMFI0

ADTRG

AD[0..14]

ADVREF

DAC0

DAC1

DATRG

Voltage

Regulator

PLLA

PLLB

RC

12/8/4 M

PMC

3-20 MHz

Osc.

SUPC

OSC 32k

RC 32k

8 GPBREG

RTT

RTC

POR

JTAG & Serial Wire

In-Circuit Emulator

24-Bit

N

Cortex-M4 Processor SysTick Counter V

Fmax 120 MHz

I

DSP

C

MPU

I

D

Flash

Unique

Identifier

FLASH

2*1024 KBytes

2*512 KBytes

1024 KBytes

SRAM

160 KBytes

ROM

16 KBytes

CMCC

(2 KB cache)

4-layer AHB Bus Matrix Fmax 120 MHz

RSTC

WDT

SM

PIOA / PIOB / PIOC

Peripheral

Bridge

2668 USB 2.0

Bytes Full

FIFO Speed

TWI0

PDC

TWI1

PDC

UART0

PDC

UART1

PDC

USART0

PDC

External Bus

Interface

NAND Flash

Logic

Static Memory

Controller

USART1

PDC

Timer Counter A

TC[0..2]

Timer Counter B

TC[3..5]

PWM

PDC

Temp. Sensor

ADC PDC

DAC

PDC

PDC

PIO

PDC

SPI

PDC

SSC

PDC

High Speed MCI

Analog

Comparator

CRC Unit

ADC

DAC

Temp Sensor

ADVREF

DDP

DDM

D[7:0]

A[0:23]

A21/NANDALE

A22/NANDCLE

NCS0

NCS1

NCS2

NCS3

NRD

NWE

NANDOE

NANDWE

NWAIT

PIODC[7:0]

PIODCEN1

PIODCEN2

PIODCCLK

NPCS0

NPCS1

NPCS2

NPCS3

MISO

MOSI

SPCK

TF

TK

TD

RD

RK

RF

MCCK

MCCDA

MCDA[0..3]

6 SAM4S Series [Preliminary]

11100BS–ATARM–31-Jul-12

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