Atmel AT91SAM7X-EK, User Manual

Page: 18 / 33

Board Description
3-8 AT91SAM7X-EK Evaluation Board User Guide
6195E–ATARM–22-Mar-07
3.5 AT91SAM7XC
Block Diagram
Figure 3-2. Block Diagram
TDI
TDO
TMS
TCK
NRST
FIQ
IRQ0-IRQ1
PCK0-PCK3
PMC
Peripheral Bridge
Peripheral DMA
Controller
AIC
PLL
RCOSC
SRAM
64/32 Kbytes
ARM7TDMI
Processor
ICE
JTAG
SCAN
JTAGSEL
PIOA
USART0
SSC
Timer Counter
RXD0
TXD0
SCK0
RTS0
CTS0
SPI0_NPCS0
SPI0_NPCS1
SPI0_NPCS2
SPI0_NPCS3
SPI0_MISO
SPI0_MOSI
SPI0_SPCK
Flash
256/128 Kbytes
Reset
Controller
DRXD
DTXD
TF
TK
TD
RD
RK
RF
TCLK0
TCLK1
TCLK2
TIOA0
TIOB0
TIOA1
TIOB1
TIOA2
TIOB2
Memory Controller
Abort
Status
Address
Decoder
Misalignment
Detection
PIO
PIO
APB
POR
Embedded
Flash
Controller
AD0
AD1
AD2
AD3
ADTRG
PLLRC
17 Channels
PDC
PDC
USART1
RXD1
TXD1
SCK1
RTS1
CTS1
DCD1
DSR1
DTR1
RI1
PDC
PDC
PDC
PDC
SPI0
PDC
ADC
ADVREF
PDC
PDC
TC0
TC1
TC2
TWD
TWCK
TWI
OSC
XIN
XOUT
VDDIN
PWMC
PWM0
PWM1
PWM2
PWM3
1.8 V
Voltage
Regulator
USB Device
FIFO
DDM
DDP
T
ransceiv
er
GND
VDDOUT
BOD
VDDCORE
VDDCORE
VDDFLASH
AD4
AD5
AD6
AD7
VDDFLASH
Fast Flash
Programming
Interface
ERASE
PIO
PGMD0-PGMD15
PGMNCMD
PGMEN0-PGMEN1
PGMRDY
PGMNVALID
PGMNOE
PGMCK
PGMM0-PGMM3
VDDIO
TST
DBGU
PDC
PDC
PIT
WDT
RTT
System Controller
VDDCORE
CAN
CANRX
CANTX
PIO
Ethernet MAC 10/100
ETXCK-ERXCK-EREFCK
ETXEN-ETXER
ECRS-ECOL, ECRSDV
ERXER-ERXDV
ERX0-ERX3
ETX0-ETX3
EMDC
EMDIO
DMA
FIFO
PIOB
SPI1_NPCS0
SPI1_NPCS1
SPI1_NPCS2
SPI1_NPCS3
SPI1_MISO
SPI1_MOSI
SPI1_SPCK
PDC
PDC
SPI1
AES 128
PDC
PDC
EF100
SAM-BA
TDES
PDC
PDC
ROM
VDDFLASH