Datasheet
7
11057BS–ATARM–13-Jul-12
SAM3X/A
7
11057BS–ATARM–13-Jul-12
SAM3X/A
Figure 2-2. SAM3X4/8C (100 pins) Block Diagram
4-Channel
DMA
PLLA
TST
PCK0-PCK2
System Controller
VDDBU
FWUP
XIN
NRST
PMC
UPLL
XOUT
WDT
RTT
OSC 32K
XIN32
XOUT32
SUPC
RSTC
8
GPBREG
PIOB
POR
PIOC
RTC
RC 32k
VDDCORE
VDDUTMI
SM
RC
12/8/4 M
ERASE
TDI
TDO
TMS/SWDIO
TCK/SWCLK
JTAGSEL
I/D
S
VDDIN
VDDOUT
PIO
USART1
SPI0
Timer Counter A
TC[0..2]
ADC
PDC
TIOA[0:2]
TIOB[0:2]
TCLK[0:2]
RXD1
TXD1
SCK1
RTS1
CTS1
USART0
RXD0
TXD0
SCK0
RTS0
CTS0
USART2
PDC
RXD2
TXD2
SCK2
RTS2
CTS2
UART
URXD
UTXD
TWI0
TWCK0
TWD0
PWM
PDC
SSC
TF
TK
TD
RD
RK
RF
DAC
PDC
TRNG
CAN0
CA NRX 0
CA NTX 0
CAN1
CA NRX 1
CA NTX 1
HSMCI
Te m p .
Sensor
Cortex-M3 Processor
Fmax 84MHz
In-circuit Emulator
MPU
N
V
I
C
24-Bit
SysTick Counter
Low Power
Peripheral
Bridge
Peripheral
DMA
Controller
6-layer AHB Bus Matrix Fmax 84MHz
DMA
DMA
DMA
DMA
DMA
DMA
DMA
High Performance
Peripherals
Bridge
Timer Counter B
TC [ 3..5]
Timer Counter C
TC[6..8]
TWI1
TWCK1
TWD1
USBOTG
Device
HS
HS UTMI
Tr ansceiver
FIFO
DFSDM
DFSDP
DHSDM
DHSDP
UOTGVBOF
UOTGID
VBUS
OSC
12M
ROM
16 KBytes
FLASH
2x256 KBytes
2x128 KBytes
2x64 KBytes
SRAM1
32 KBytes
32 KBytes
16 KBytes
64 KBytes
32 KBytes
16 KBytes
SRAM0
Voltage
Regulator
GNDANA
VDDANA
JTAG & Serial Wire
ADVREF
ADTRG
AD[0..14]
DAC0
DAC1
DATRG
SPI0_NPCS3
MISO0
MOSI0
SPCK0
SPI0_NPCS2
SPI0_NPCS1
SPI0_NPCS0
PDC
PDC
PDC
PDC
PDC
PIOA
DMA
Ethernet
MAC
RMII
FIFO
128-Byte TX
ETXEN
EMDC
EMDIO
ETX0-ETX1
ERX0-ERX1
EREFCK
ERXER
ECRSDV
PWMH[0:3]
PWML[0:3]
PWMFI[0:1]
MCDA[0..3]
MCCDA
MCCK
DMA
DMA
128-Byte RX