Datasheet

6
11057BS–ATARM–13-Jul-12
SAM3X/A
6
11057BS–ATARM–13-Jul-12
SAM3X/A
2. SAM3X/A Block Diagram
Figure 2-1. SAM3A4/8C (100 pins) Block Diagram
PLLA
TST
PCK0-PCK2
System Controller
FWUP
XIN
XOUT
NRST
PMC
UPLL
WDT
RTT
XIN32
XOUT32
SUPC
8
GPBREG
OSC
PIOA
PIOB
PIOC
VDDUTMI
VDDCORE
VDDBU
SM
TDI
TDO
TMS/SWDIO
TCK/SWCLK
JTAGSEL
I/D
S
Voltage
Regulator
VDDIN
VDDOUT
PIO
SPI0
SSC
ADC
SPI0_NPCS0
SPI0_NPCS1
SPI0_NPCS2
SPI0_NPCS3
MISO0
MOSI0
SPCK0
USART2
USART1
USART0
UART
TWI1
TWI0
PWM
Timer Counter C
Timer Counter B
Timer Counter A
TF
TK
TD
RD
RK
RF
PDC
DAC
PDC
PDC
DMA
CANRX0
CANTX0
CANRX1
CANTX1
CAN1
CAN0
HSMCI
SRAM1
32 KBytes
32 KBytes
16 KBytes
ROM
16 KBytes
SRAM0
64 KBytes
32 KBytes
16 KBytes
Flash
2x256 KBytes
2x128 KBytes
2x64 KBytes
GNDANA
VDDANA
Temp.
Sensor
In-Circuit Emulator
MPU
N
V
I
C
24-Bit
SysTic Counter
6-layer AHB Bus Matrix Fmax 84MHz
DMA DMA
DMA DMA
DMA DMA
TC[6..8]
TC[3..5]
TC[0..2]
JTAG & Serial Wire
ERASE
DFSDM
DFSDP
DHSDM
DHSDP
UOTGVBOF
UOTGID
VBUS
DATRG
ADVREF
ADTRG
AD[0..14]
DAC0
DAC1
Cortex-M3 Processor
Fmax 84 MHz
RC
12/8/4 M
OSC 32K
RC 32K
RTC
RSTC
POR
Low Power
Peripheral
Bridge
Peripheral
DMA
Controller
USBOTG
Device
HS
HS UTMI
Transeiver
DMA FIFO
High Performance
Peripheral
Bridge
PDC
PDC
PDC
PDC
PDC
PDCPDC
DMA
DMA
DMA
DMA
TRNG
CTS2
RTS2
SCK2
TXD2
RXD2
CTS1
RTS1
SCK1
TXD1
RXD1
CTS0
RTS0
SCK0
TXD0
UTXD
URXD
TWD1
TWCK1
TWD0
TWCK0
PWMH[0:3]
PWML[0:7]
PWMFI[0:1]
TIOB[3:5]
TIOA[3:5]
TIOB[0:2]
TIOA[0:2]
TCLK[3:5]TCLK[3:5]
TCLK[0:2]
MCDA[0..3]
MCCK
MCCDA
4-Channel
DMA