SAM3N2B Atmel Corporation, SAM3N2B Datasheet - Page 4

• Manufacturer Part Number: SAM3N2B
• Manufacturer: Atmel Corporation

Specifications of SAM3N2B

• Flash (kbytes): 128 Kbytes
• Pin Count: 64
• Max. Operating Frequency: 48 MHz
• Cpu: Cortex-M3
• # Of Touch Channels: 23
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 47
• Ext Interrupts: 47
• Quadrature Decoder Channels: 2
• Usb Speed: No
• Usb Interface: No
• Spi: 3
• Twi (i2c): 2
• Uart: 4
• Ssc: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 10
• Adc Resolution (bits): 10
• Adc Speed (ksps): 384
• Resistive Touch Screen: No
• Dac Channels: 1
• Dac Resolution (bits): 10
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 16
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 1.8/3.3
• Operating Voltage (vcc): 1.62 to 3.6
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 6
• Output Compare Channels: 6
• Input Capture Channels: 3
• Pwm Channels: 4
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

Figure 2-2.
4
SAM3N
SAM3N 64-pin version Block Diagram
PCK0-PCK2
VDDCORE
XOUT32
PWM[0:3]
ADVREF
ERASE
AD[0..9]
VDDIO
ADTRG
URXD0
URXD1
UTXD0
UTXD1
DATRG
XOUT
NRST
RXD0
SCK0
RXD1
SCK1
TXD0
RTS0
CTS0
TXD1
RTS1
CTS1
DAC0
TST
XIN
12/8/4 MHz
RC OSC
System Controller
WDT
PIOA
OSC 32k
RC 32k
3-20 MHz
SUPC
RSTC
PMC
PIOB
RTC
POR
PLL
RTT
OSC
SM
10-bit ADC
10-bit DAC
Cortex-M3 Processor
USART0
USART1
UART0
UART1
PWM
Fmax 48 MHz
JTAG & Serial Wire
In-Circuit Emulator
PDC
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
11011A–ATARM–04-Oct-10