SAM3N2A Atmel Corporation, SAM3N2A Datasheet - Page 746
SAM3N2A
Manufacturer Part Number
SAM3N2A
Description
Manufacturer
Atmel Corporation
Specifications of SAM3N2A
Flash (kbytes)
128 Kbytes
Pin Count
48
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
2
Twi (i2c)
2
Uart
3
Ssc
1
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
8
Adc Resolution (bits)
10
Adc Speed (ksps)
384
Resistive Touch Screen
No
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
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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
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