AT91SAM7S128 ATMEL [ATMEL Corporation], AT91SAM7S128 Datasheet - Page 4

• Manufacturer Part Number: AT91SAM7S128
• Manufacturer: ATMEL [ATMEL Corporation]

3. Block Diagram
Figure 3-1.
4
AT91SAM7S Series Summary
PCK0-PCK2
IRQ0-IRQ1
VDDCORE
VDDCORE
JTAGSEL
ADVREF
AT91SAM7S256/128/64/321 Block Diagram
ADTRG
DRXD
DTXD
NPCS0
NPCS1
NPCS2
NPCS3
PLLRC
DCD1
XOUT
RXD0
TXD0
RXD1
TXD1
DSR1
DTR1
MISO
MOSI
NRST
SCK0
SCK1
SPCK
RTS0
CTS0
RTS1
CTS1
TDO
TMS
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
TCK
TDI
TST
FIQ
XIN
RI1
RCOSC
BOD
OSC
POR
PLL
System Controller
SCAN
JTAG
DBGU
Controller
Reset
PIOA
WDT
PMC
RTT
AIC
PIT
PDC
PDC
USART0
USART1
ICE
SPI
ADC
PDC
PDC
PDC
PDC
PDC
PDC
PDC
Embedded
Controller
Peripheral Bridge
Peripheral Data
Status
Abort
Flash
APB
Memory Controller
Controller
11 Channels
ARM7TDMI
Processor
Misalignment
Detection
Decoder
Address
PDC
PDC
FIFO
Timer Counter
PWMC
TWI
SSC
TC0
TC1
TC2
USB Device
64/32/16/8 Kbytes
256/128/64/32 Kbytes
Programming
SAM-BA
Fast Flash
Interface
SRAM
ROM
Flash
Regulator
Voltage
1.8 V
VDDIN
GND
VDDOUT
VDDCORE
VDDIO
PGMRDY
PGMNVALID
PGMNOE
PGMCK
PGMM0-PGMM3
PGMD0-PGMD15
PGMNCMD
PGMEN0-PGMEN
DDM
DDP
PWM0
PWM1
PWM2
PWM3
TF
TK
TD
RD
RK
RF
TCLK0
TCLK1
TCLK2
TIOA0
TIOB0
TIOA1
TIOB1
TIOA2
TIOB2
TWD
TWCK
VDDFLASH
ERASE
6175BS–ATARM–04-Nov-05