Datasheet
7
SAM3X / SAM3A [DATASHEET]
Atmel-11057C-ATARM-SAM3X-SAM3A-Datasheet_23-Mar-15
Figure 2-4. SAM3X8H (217 pins) Block Diagram (not commercially available)
6-Channel
DMA
PLLA
TST
PCK0-PCK2
System Controller
VDDBU
FWUP
XIN
NRST
PMC
UPLL
XOUT
WDT
RTT
OSC 32K
XIN32
XOUT32
SUPC
RSTC
8
GPBR
OSC
PIOB
POR
PIOC
RTC
RC 32k
VDDCORE
VDDUTMI
SM
RC
12/8/4 M
ERASE
TDI
TDO/TRACESWO
TMS/SWDIO
TCK/SWCLK
JTAGSEL
I/D
S
Voltage
Regulator
VDDIN
VDDOUT
PIO
SPI0
Timer Counter 0
TC[0..2]
ADC
ADVREF
PDC
TIOA[0:2]
TIOB[0:2]
ADTRG
AD[0..14]
TCLK[0:2]
RXD1
TXD1
SCK1
RTS1
CTS1
USART0
RXD0
TXD0
SCK0
RTS0
CTS0
USART2
PDC
RXD2
TXD2
SCK2
RTS2
CTS2
UART
DRXD
DTXD
TWI0
TWCK0
TWD0
PWM
PDC
SSC
TF
TK
TD
RD
RK
RF
DAC
PDC
DAC0
DAC1
TRNG
CAN0
CAN1
CANRX1
CANTX1
HSMCI
ROM
16 Kbytes
SRAM0
64 Kbytes
32 Kbytes
16 Kbytes
Flash
2x256 Kbytes
2x128 Kbytes
2x64 Kbytes
SRAM1
32 Kbytes
32 Kbytes
16 Kbytes
GNDANA
VDDANA
Temp.
Sensor
Cortex-M3 Processor
f
max
84 MHz
In-Circuit Emulator
MPU
N
V
I
C
24-bit
SysTick Counter
Low Power
Peripheral
Bridge
Peripheral
DMA
Controller
6-layer AHB Bus Matrix f
max
84 MHz
DMA
DMA
High Performance
Peripherals
Bridge
TC[3..5]
Timer Counter 2
TC[6..8]
TWI1
TWCK1
TWD1
JTAG & Serial Wire
HS UTMI
Transceiver
DMA
FIFO
DFSDM
DFSDP
DHSDM
DHSDP
UOTGVBOF
UOTGID
VBUS
PIOA
CANRX0
CANTX0
Timer Counter 1
PDC
PDC
PDC
PDC
PDC
DMA
DMA
DMA
USART1
DMA
DMA
DMA
USB
Mini Host/
Device HS
USB
Mini Host/
Device HS
USB
Mini Host/
Device HS
TIOA[3:5]
TIOB[3:5]
TCLK[3:5]
TIOA[6:8]
TIOB[6:8]
TCLK[6:8]
PWMH[0:7]
PWML[0:7]
PWMFI[0:2]
DMA
Ethernet
MAC
MII/RMII
FIFO
128-byte TX
ETXEN-ETXER
ECRS-ECOL, ECRSDV
ETX0-ETX3
EMDC
EMDIO
EF100
PIO
Static Memory
ECC
SDRAM
Controller
EBI
NAND Flash
D[15:0]
A0/NBS0
A[0:23]
A21/NANDALE
A22/NANDCLE
A16/BA0
A17/BA1
NCS0
NCS1
NCS2
NCS3
NRD
NWR0/NWE
NWR1/NBS1
SDCKE
RAS
CAS
SDWE
SDCS
NCS4
NCS5
NCS6
NCS7
NANDOE
NANDWE
NWAIT
8-bit/16-bit
4 Kbyte FIFO
SPI1
USART3
PDC
RXD3
TXD3
SCK3
RTS3
CTS3
MCCDB
MCDB[0..3]
MCDA[0..7]
PIOD
PIOE
PIOF
SHDN
DATRG
NRSTB
128-byte RX
Controller
Controller
MCCDA
MCCK
SPI0_NPCS0
SPI0_NPCS1
SPI0_NPCS2
SPI0_NPCS3
SPI0_MISO
SPI0_MOSI
SPI0_SPCK
SDCK
ERX0-ERX3
ERXER-ERXDV
ETXCK-ERXC
SPI1_NPCS0
SPI1_NPCS1
SPI1_NPCS2
SPI1_NPCS3
SPI1_MISO
SPI1_MOSI
SPI1_SPCK










