ATSAM3U1C 查看數據表（PDF） - Atmel Corporation

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ATSAM3U1C

AT91SAM ARM-based Flash MCU

Atmel Corporation 

SAM3U Series

2. ATSAM3U4/2/1 Block Diagram

Figure 2-1. 144-pin SAM3U4/2/1E Block Diagram

MASTER

SLAVE

VDDUVBTMGDIIFSDDPFSDDHMSDDHPSDM

TST

PCK0

-PCK2

XIN

XOUT

VDDUTMI

VDDCORE

XIN32

XOUT32

SHDN

FWUP

VDDBU

NRSTB

ERASE

NRST

System Controller

PLLA

UPLL

OSC

3-20 M

RC Osc.

12/8/4 M

WDT

SM

BOD

PMC

RC 32K 8

GPBREG

OSC

32K

RTT

SUPC RTC

POR

RSTC

PIOA

PIOC

PIOB

JTAG & Serial Wire

In-Circuit Emulator

SysTick Counter N

V

Cortex-M3 Processor

I

Fmax 96 MHz

C

MPU

I/D

S

Flash

Unique

Identifier

HS UTMI

Transceiver

USB

Device

HS

DMA

5-layer AHB Bus Matrix

Voltage

Regulator

FLASH

2x128 KBytes

1x128 KBytes

1x64 KBytes

SRAM0

32 KBytes

16 KBytes

8 KBytes

SRAM1

16 KBytes

16 KBytes

ROM

16 KBytes

APB

Peripheral

DMA

Controller

Peripheral

Bridge

4-Channel

DMA

PDC

8-channel

12-bit ADC

10-bit ADC

PDC PDC

TWI0

TWI1

UART

PDC

USART0

USART1

USART2

USART3

PDC

TC0

PWM TC1

SPI

TC2

SSC

EBI

NAND Flash

Controller

& ECC

NAND Flash

SRAM

(4KBytes)

Static

Memory

Controller

HSMCI

ADVREF-AD12ABDVTRVREDGFD-AANDA1A2DB1AT2RDBG00--AADD7T1W2TBWD70C-TKW0-DTW1 CK1URXCDUTTSX0DR-CTTSSSOC3-KRR0TD-SSX3TC0XK-RD3D0X-T3XDD3CD0PRWDI0SMRPHD0W0T-RMP0WL0M-TPHCW3LMK0TL-I3TOCATL0IOK-T2BIO0N-APT2CIOSB02-NPCSS3PCKMOSMIISO TK TF TD RD RF RDKA0-DA7CDA CK

NANDRDY

D0-D15

A0/NBS0

A1

A2-A20

NCS0

NCS1

NRD

NWR0/NWE

NWR1/NBS1

NWAIT

A23

A21/

NANDALE

A22/

NANDCLE

NCS3

NCS2

NANDOE,

NANDWE

3

6430F–ATARM–21-Feb-12

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