SAM3N2C Atmel Corporation, SAM3N2C Datasheet - Page 334

• Manufacturer Part Number: SAM3N2C
• Manufacturer: Atmel Corporation

Specifications of SAM3N2C

• Flash (kbytes): 128 Kbytes
• Pin Count: 100
• 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: 16
• 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: 6
• Pwm Channels: 4
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

23.3
334
Block Diagram
SAM3N
Figure 23-1. Clock Generator Block Diagram
XOUT32
(Supply Controller)
XIN32
XOUT
XIN
XTALSEL
Clock Generator
RC Oscillator
RC Oscillator
Management
Embedded
4/8/12 MHz
Embedded
Resonator
3-20 MHz
32768 Hz
Oscillator
Oscillator
Status
Ceramic
Crystal
Crystal
Controller
32 kHz
Fast
Power
or
Control
0
1
0
1
MOSCSEL
PLL and
Divider
Slow Clock
SLCK
Main Clock
MAINCK
PLL Clock
PLLCK
11011A–ATARM–04-Oct-10