Техническая Спецификация для Atmel Evaluation Board using the SAM7SE Microcontroller AT91SAM7SE-EK AT91SAM7SE-EK

6241B–ATARM–22-Mar-07

Figure 3-1.  AT91SAM7SE Block Diagram

Reset

Controller

PMC

APB

ICE

JTAG

SCAN

ARM7TDMI

Processor

System Controller

AIC

DBGU

PDC

PDC

PLL

OSC

RCOSC

BOD

POR

PIO

PIT

WDT

RTT

PIOA

PIOB

PIOC

PIO

PIO

PIO

USART0

USART1

SPI

Timer Counter

PDC

PDC

PDC

PDC

PDC

PDC

PDC

PDC

TC0

TC1

TC2

ADC

ADVREF

TWI

SSC

PWMC

USB Device

FIFO

Static Memory 

Controller

ECC 

Controller

SDRAM

Controller

EBI

CompactFlash

NAND Flash

SRAM

32 Kbytes (SE512/256)

or

8 Kbytes  (SE32)

Flash

512 Kbytes (SE512)
256 Kbytes (SE256)

32 Kbytes  (SE32)

1.8V

Voltage

Regulator

Memory Controller

Embedded

Flash

Controller

Address

Decoder

Abort

Status

Misalignment

Detection

Memory Protection

Unit

Peripheral DMA

Controller

11 Channels

Peripheral Bridge

Fast Flash

Programming

Interface

SAM-BA

Tr

anscie

ve

r

PDC

NPCS0
NPCS1
NPCS2
NPCS3

MISO
MOSI

SPCK

TIOA0
TIOB0
TIOA1
TIOB1
TIOA2
TIOB2

ADTRG

AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7

TCLK0
TCLK1
TCLK2

RXD0

TXD0

SCK0

RTS0
CTS0

RXD1

TXD1

SCK1

RTS1
CTS1

DCD1

DSR1

DTR1

RI1

NRST

VDDCORE

VDDCORE

VDDFLASH

XIN

XOUT

PLLRC

PCK0-PCK2

DRXD

DTXD

IRQ0-IRQ1

FIQ

TST

TDI

TDO
TMS

TCK

JTAGSEL

VDDIN

GND
VDDOUT

VDDCORE

VDDIO

VDDFLASH

ERASE

PGMRDY
PGMNVALID
PGMNOE
PGMCK
PGMM0-PGMM3
PGMD0-PGMD15
PGMNCMD
PGMEN0-PGMEN1

D[31:0]
A0/NBS0
A1/NBS2
A[15:2], A[20:18]
A21/NANDALE
A22/REG/NANDCLE
A16/BA0
A17/BA1
NCS0
NCS1/SDCS
NCS2/CFCS1
NCS3/NANDCS
NRD/CFOE
NWR0/NWE/CFWE
NWR1/NBS1/CFIOR
NBS3/CFIOW
SDCKE
RAS
CAS
SDWE
SDA10
CFRNW
NCS4/CFCS0
NCS5/CFCE1
NCS6/CFCE2
NCS7
NANDOE
NANDWE
NWAIT 

SDCK

DDM
DDP

PWM0
PWM1
PWM2
PWM3
TF
TK
TD
RD
RK
RF
TWD
TWCK