AT91SAM7S32-AI ATMEL [ATMEL Corporation], AT91SAM7S32-AI Datasheet - Page 3

• Manufacturer Part Number: AT91SAM7S32-AI
• Description: AT91 ARM Thumb-based Microcontrollers
• Manufacturer: ATMEL [ATMEL Corporation]

Block Diagram
Figure 1. AT91SAM7S32 Block Diagram
6071A–ATARM–28-Oct-04
PCK0-PCK2
VDDCORE
VDDCORE
JTAGSEL
ADVREF
ADTRG
NPCS0
NPCS1
NPCS2
NPCS3
PLLRC
XOUT
DRXD
DTXD
NRST
RXD0
SPCK
TXD0
SCK0
RTS0
CTS0
MISO
MOSI
IRQ0
TDO
TMS
TCK
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
TST
TDI
FIQ
XIN
OSC
BOD
POR
PLL
System Controller
SCAN
JTAG
RCOSC
DBGU
Controller
Reset
PIOA
WDT
PMC
RTT
AIC
PIT
PDC
PDC
USART
ICE
SPI
ADC
PDC
PDC
PDC
PDC
PDC
Embedded
Controller
Peripheral Bridge
Peripheral Data
Status
Flash
Abort
APB
Memory Controller
Controller
ARM7TDMI
9 Channels
Processor
Misalignment
Detection
Address
Decoder
PDC
PDC
AT91SAM7S32 Preliminary
Timer Counter
PWMC
TWI
SSC
TC0
TC1
TC2
Programming
Fast Flash
32 Kbytes
Interface
SRAM
8 Kbytes
Flash
Regulator
Voltage
1.8 V
VDDIN
GND
VDDOUT
VDDCORE
VDDIO
PGMRDY
PGMNVALID
PGMNOE
PGMCK
PGMM0-PGMM3
PGMD0-PGMD7
PGMNCMD
PGMEN0-PGMEN1
PWM0
PWM1
PWM2
PWM3
TF
TK
TD
RD
RK
RF
TCLK0
TIOA0
TIOB0
TIOA1
TIOB1
TWD
TWCK
VDDFLASH
ERASE
3