SAM3N0B Atmel Corporation, SAM3N0B Datasheet - Page 5

• Manufacturer Part Number: SAM3N0B
• Manufacturer: Atmel Corporation

Figure 2-3.
11011A–ATARM–04-Oct-10
SAM3N 48-pin version Block Diagram
PCK0-PCK2
VDDCORE
XOUT32
PWM[0:3]
ADVREF
ERASE
AD[0..7]
VDDIO
ADTRG
URXD0
URXD1
UTXD0
UTXD1
XOUT
NRST
RXD0
SCK0
TXD0
RTS0
CTS0
TST
XIN
12/8/4 MHz
RC OSC
System Controller
WDT
PIOA
OSC 32k
RC 32k
3-20 MHz
SUPC
RSTC
PMC
PIOB
RTT
RTC
POR
OSC
PLL
SM
10-bit ADC
Cortex-M3 Processor
USART0
UART0
UART1
PWM
Fmax 48 MHz
JTAG & Serial Wire
In-Circuit Emulator
PDC
PDC
PDC
I/D
Peripheral
3-layer AHB Bus Matrix Fmax 48 MHz
Bridge
SysTick Counter
3- layer AHB Bus Matrix Fmax 48 MHz
S
24-bit
N
V
C
I
256 KBytes
128 KBytes
64 KBytes
FLASH
PDC
PDC
Regulator
Timer Counter A
Timer Counter B
Voltage
TC[0..2]
TC[3..5]
24 KBytes
16 KBytes
8 KBytes
SPI
TWI0
TWI1
SRAM
16 KBytes
ROM
TCLK[0:2]
TIOA[0:2]
TIOB[0:2]
NPCS0
NPCS1
NPCS2
NPCS3
MISO
MOS
SPCK
TWCK0
TWD0
TWCK1
TWD1
SAM3N
5