Atmel AT91SAM7SE-EK, User Manual

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Board Description
3-4 AT91SAM7SE-EK Evaluation Board User Guide
6241B–ATARM–22-Mar-07
3.2 AT91SAM7SE
Block Diagram
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