SAM3SD8B Atmel Corporation, SAM3SD8B Datasheet - Page 4

• Manufacturer Part Number: SAM3SD8B
• Manufacturer: Atmel Corporation

2. Block Diagram
Figure 2-1.
4
SAM3S8/SD8
PCK0-PCK2
VDDCORE
RTCOUT0
RTCOUT1
PWMH[0:3]
PWML[0:3]
SAM3S8/SD8 100-pin version Block Diagram
TCLK[0:2]
TCLK[3:5]
XOUT32
VDDPLL
TIOA[3:5]
TIOA[0:2]
TIOB[0:2]
TIOB[3:5]
AD[0..14]
ADVREF
WKUPx
PWMFI0
ERASE
VDDIO
TWCK0
TWCK1
ADTRG
URXD0
URXD1
UTXD0
UTXD1
DATRG
XOUT
XIN32
NRST
TWD0
TWD1
RXD0
RXD1
DSR1
DCD1
RXD2
TXD0
SCK0
CTS0
TXD1
SCK1
CTS1
DTR1
TXD2
SCK2
CTS2
DAC0
DAC1
RTS0
RTS1
RTS2
TST
XIN
RI1
12/8/4 MHz
RC Osc
PIOA / PIOB / PIOC
PLLB
System Controller
PLLA
WDT
8 GPBREG
RC 32 kHz
Osc 32 kHz
3-20 MHz
SUPC
RSTC
POR
RTT
RTC
Osc
SM
PMC
12-bit ADC
12-bit DAC
(SAM3SD8 Only)
Timer Counter B
Timer Counter B
Cortex M-3 Processor
USART0
USART1
USART2
UART0
UART1
TC[0..2]
TWI0
TWI1
PWM
TC[3..5]
Temp. Sensor
Fmax 64 MHz
In-Circuit Emulator
PDC
PDC
PDC
PDC
PDC
PDC
PDC
PDC
PDC
PDC
JTAG & Serial Wire
MPU
I/D
Peripheral
Bridge
SysTick Counter
3-layer AHB Bus Matrix Fmax 64 MHz
S
24-Bit
N
C
V
I
SAM3S8 Single Bank
SAM3SD8 Dual Bank
512 KBytes FLASH
Identifier
Unique
Flash
PDC
PDC
PDC
PDC
Regulator
Bytes
2668
FIFO
Voltage
High Speed MCI
Static Memory
External Bus
NAND Flash
Comparator
Controller
Interface
CRC Unit
Analog
Logic
SSC
USB 2.0
PIO
SPI
Speed
Full
64 KBytes
SRAM
ADC Ch.
16 KBytes
ROM
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]
ADVREF
11090A–ATARM–10-Feb-12