SAM3A ATMEL [ATMEL Corporation], SAM3A Datasheet - Page 5

• Manufacturer Part Number: SAM3A
• Description: AT91SAM ARM-based Flash MCU
• Manufacturer: ATMEL [ATMEL Corporation]

Figure 2-2.
11057BS–ATARM–13-Jul-12
11057BS–ATARM–13-Jul-12
SAM3X4/8C (100 pins) Block Diagram
PCK0-PCK2
VDDCORE
PWMFI[0:1]
VDDUTMI
PWMH[0:3]
PWML[0:3]
XOUT32
TIOA[0:2]
TIOB[0:2]
AD[0..14]
T CLK[0:2]
ADVREF
ERASE
VDDBU
ADTRG
TWCK0
TWCK1
CANRX0
CANTX0
CANRX1
CANTX1
FWUP
XIN32
DATRG
XOUT
NRST
URXD
TWD0
TWD1
UTXD
CTS2
RXD0
TXD0
SCK0
RTS0
CTS0
RXD1
RXD2
TXD2
SCK2
DAC0
DAC1
TXD1
RTS1
CTS1
RTS2
SCK1
TST
XIN
12/8/4 M
System Controller
WDT
PIOA
OSC
12M
PLLA
RC
PIOC
UPLL
OSC 32K
GPBREG
RC 32k
SUPC
PMC
RSTC
RTT
RTC
SM
8
POR
PIOB
ADC
USART0
USART1
USART2
Timer Counter A
UART
CAN0
CAN1
Timer Counter B
Timer Counter C
TWI0
TWI1
Cortex-M3 Processor
DAC
PWM
TC[0..2]
JTAG & Serial Wire
TC[3..5]
TC[6..8]
Temp.
Sensor
Low Power
Peripheral
Fmax 84MHz
Bridge
TRNG
In-circuit Emulator
DMA
DMA
PDC
PDC
DMA
PDC
PDC
PDC
PDC
DMA
PDC
PDC
PDC
MPU
6-layer AHB Bus Matrix Fmax 84MHz
I/D
Peripheral
Controller
DMA
SysTick Counter
S
24-Bit
High Performance
Peripherals
Bridge
N
V
C
I
2x256 KBytes
2x128 KBytes
2x64 KBytes
FLASH
DMA
DMA
DMA
DMA
DMA
Regulator
Voltage
4-Channel
DMA
FIFO
HSMCI
64 KBytes
32 KBytes
16 KBytes
128-Byte TX
128-Byte RX
SRAM0
SPI0
SSC
DMA
FIFO
USBOTG
Device
HS
32 KBytes
32 KBytes
16 KBytes
SRAM1
Ethernet
MAC
RMII
16 KBytes
ROM
DFSDM
DFSDP
DHSDM
DHSDP
UOTGVBOF
UOTGID
VBUS
ERX0-ERX1
ETX0-ETX1
SPI0_NPCS0
SPI0_NPCS1
SPI0_NPCS2
EREFCK
ETXEN
ECRSDV
ERXER
EMDC
EMDIO
SPI0_NPCS3
MISO0
MOSI0
SPCK0
MCCDA
TF
TK
TD
RD
RK
RF
MCCK
MCDA[0..3]
SAM3X/A
SAM3X/A
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