ATSAM3S ATMEL [ATMEL Corporation], ATSAM3S Datasheet - Page 3

• Manufacturer Part Number: ATSAM3S
• Description: AT91 ARM Cortex M3-based Processor
• Manufacturer: ATMEL [ATMEL Corporation]

2. SAM3S Block Diagram
Figure 2-1.
6500AS–ATARM–11-Dec-09
PCK0-PCK2
VDDCORE
PWMH[0:3]
PWML[0:3]
TCLK[0:2]
TCLK[3:5]
VDDPLL
TIOA[0:2]
TIOB[0:2]
TIOA[3:5]
TIOB[3:5]
X OUT32
AD[0..14]
ADVREF
PWMFI0
TWCK1
ERASE
VDDIO
TWCK0
ADTRG
URXD0
UTXD0
DATRG
URXD1
XIN32
UTXD1
NRST
X OUT
TWD0
TWD1
RXD0
RXD1
DCD1
SCK0
SCK1
DSR1
DAC0
RTS0
DTR1
DAC1
TXD0
TXD1
CTS0
CTS1
RTS1
T ST
XIN
RI1
SAM3S 100-pin Version Block Diagram
12/8/4 M
PIOA / PIOB / PIOC
System Controller
PLLA
PLLB
WDT
RC
8 GPBREG
OSC 32k
3-20 MHz
RC 32k
RSTC
SUPC
POR
RTC
RTT
Osc.
SM
PMC
USART0
USART1
UART0
UART1
Timer Counter A
Timer Counter B
TWI0
TWI1
Cortex-M3 Processor
PWM
Temp. Sensor
ADC
DAC
TC[0..2]
TC[3..5]
Fmax 64 MHz
In-Circuit Emulator
JTAG & Serial Wire
PDC
PDC
PDC
PDC
PDC
PDC
PDC
PDC
PDC
MPU
I/D
Peripheral
Bridge
SysTick Counter
4-layer AHB Bus Matrix Fmax 64 MHz
S
24-Bit
N
V
C
I
256 KBytes
128 KBytes
Identifier
64 KBytes
Unique
FLASH
Flash
PDC
PDC
PDC
PDC
Regulator
Bytes
2668
FIFO
Voltage
High Speed MCI
Static Memory
NAND Flash
Comparator
External Bus
Controller
CRC Unit
48 KBytes
32 KBytes
16 KBytes
Interface
Analog
Logic
SPI
PIO
SSC
SRAM
USB 2.0
Speed
Full
16 KBytes
SAM3S Summary
ROM
ADC
DAC
Temp Sensor
ADVREF
DDP
DDM
D[7:0]
A[0:23]
A21/NANDALE
A22/NANDCLE
NCS0
NCS1
NCS2
NCS3
NRD
NWE
NANDOE
NANDWE
NWAIT
PIODC[7:0]
PIODCEN1
PIODCEN2
PIODCCLK
NPCS0
NPCS1
NPCS2
NPCS3
MISO
MOSI
SPCK
TF
TK
TD
RD
RK
RF
MCCK
MCCDA
MCDA[0..3]
3