AT91SAM7SE32 ATMEL Corporation, AT91SAM7SE32 Datasheet - Page 4

• Manufacturer Part Number: AT91SAM7SE32
• Description: (AT91SAM7SExxx) Flash microcontroller
• Manufacturer: ATMEL Corporation

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DataSheet
2. Block Diagram
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AT91SAM7SE512/256/32 [Advance Information Summary]
Figure 2-1.
PCK0-PCK2
VDDFLASH
IRQ0-IRQ1
VDDCORE
VDDCORE
JTAGSEL
ADVREF
ADTRG
PLLRC
NPCS0
NPCS1
NPCS2
NPCS3
TCLK0
TCLK1
TCLK2
TIOA0
TIOB0
TIOA1
TIOB1
TIOA2
TIOB2
DRXD
DTXD
XOUT
NRST
DCD1
SPCK
RXD0
SCK0
RXD1
SCK1
DSR1
DTR1
TXD0
RTS0
CTS0
TXD1
RTS1
CTS1
MISO
MOSI
TDO
TMS
TCK
TST
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
TDI
FIQ
XIN
RI1
AT91SAM7SE512/256/32 Block Diagram Signal Description
RCOSC
OSC
POR
PLL
PIOA
System Controller
BOD
SCAN
WDT
PIOB
JTAG
RTT
PIT
DBGU
Controller
Reset
PMC
AIC
PIOC
PDC
PDC
Timer Counter
ICE
USART0
USART1
ADC
TC0
TC1
TC2
SPI
PDC
PDC
PDC
PDC
PDC
PDC
PDC
Embedded
Controller
Peripheral Bridge
Peripheral DMA
Status
11 Channels
Flash
Abort
Memory Protection
Memory Controller
Controller
APB
ARM7TDMI
Processor
Unit
Misalignment
Detection
Decoder
Address
PDC
PDC
FIFO
Static Memory
CompactFlash
NAND Flash
USB Device
Controller
Controller
Controller
SDRAM
PWMC
ECC
SSC
EBI
TWI
32 Kbytes (SE512/256)
512 Kbytes (SE512)
256 Kbytes (SE256)
32 Kbytes (SE32)
Programming
8 Kbytes (SE32)
Fast Flash
Interface
SAM-BA
SRAM
ROM
Flash
or
Regulator
Voltage
1.8V
6222AS–ATARM–23-Oct-06
PGMRDY
PGMNVALID
PGMNOE
PGMCK
PGMM0-PGMM3
PGMD0-PGMD15
PGMNCMD
PGMEN0-PGMEN1
PWM0
PWM1
PWM2
PWM3
TF
TK
TD
RD
RK
RF
TWD
TWCK
VDDIN
GND
VDDOUT
VDDCORE
VDDIO
VDDFLASH
ERASE
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