SAM3N4C Atmel Corporation, SAM3N4C Datasheet - Page 746

• Manufacturer Part Number: SAM3N4C
• Manufacturer: Atmel Corporation

Specifications of SAM3N4C

• Flash (kbytes): 256 Kbytes
• Pin Count: 100
• Max. Operating Frequency: 48 MHz
• Cpu: Cortex-M3
• # Of Touch Channels: 32
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 79
• Ext Interrupts: 79
• 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): 24
• 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

iv
SAM3N
19 Fast Flash Programming Interface (FFPI) .......................................... 291
20 SAM3N Boot Program ......................................................................... 303
21 Bus Matrix (MATRIX) ........................................................................... 307
22 Peripheral DMA Controller (PDC) ....................................................... 319
23 Clock Generator ................................................................................... 333
18.2
18.3
18.4
19.1
19.2
20.1
20.2
20.3
20.4
20.5
21.1
21.2
21.3
21.4
21.5
21.6
21.7
21.8
22.1
22.2
22.3
22.4
22.5
23.1
23.2
23.3
23.4
23.5
23.6
Product Dependencies ..................................................................................275
Functional Description ...................................................................................275
Enhanced Embedded Flash Controller (EEFC) User Interface .....................286
Description .....................................................................................................291
Parallel Fast Flash Programming ..................................................................291
Description .....................................................................................................303
Hardware and Software Constraints ..............................................................303
Flow Diagram ................................................................................................303
Device Initialization ........................................................................................303
SAM-BA Monitor ............................................................................................304
Description .....................................................................................................307
Embedded Characteristics ............................................................................307
Memory Mapping ...........................................................................................308
Special Bus Granting Techniques .................................................................308
Arbitration ......................................................................................................309
System I/O Configuration ..............................................................................311
Write Protect Registers ..................................................................................311
Bus Matrix (MATRIX) User Interface .............................................................312
Description .....................................................................................................319
Embedded Characteristics ............................................................................319
Block Diagram ...............................................................................................320
Functional Description ...................................................................................321
Peripheral DMA Controller (PDC) User Interface ..........................................324
Description .....................................................................................................333
Embedded Characteristics ............................................................................333
Block Diagram ...............................................................................................334
Slow Clock .....................................................................................................335
Main Clock .....................................................................................................336
Divider and PLL Block ...................................................................................340
11011A–ATARM–04-Oct-10