SAM3N1A Atmel Corporation, SAM3N1A Datasheet - Page 748
SAM3N1A
Manufacturer Part Number
SAM3N1A
Description
Manufacturer
Atmel Corporation
Specifications of SAM3N1A
Flash (kbytes)
64 Kbytes
Pin Count
48
Max. Operating Frequency
48 MHz
Cpu
Cortex-M3
# Of Touch Channels
17
Hardware Qtouch Acquisition
No
Max I/o Pins
34
Ext Interrupts
34
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)
8
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
28 Two-wire Interface (TWI) ..................................................................... 463
29 Universal Asynchronous Receiver Transceiver (UART) .................. 505
30 Universal Synchronous Asynchronous Receiver Transmitter
31 Timeer Counter (TC) ............................................................................ 579
(USART) ................................................................................................ 523
27.8
28.1
28.2
28.3
28.4
28.5
28.6
28.7
28.8
28.9
28.10
28.11
29.1
29.2
29.3
29.4
29.5
29.6
30.1
30.2
30.3
30.4
30.5
30.6
30.7
30.8
31.1
31.2
31.3
Serial Peripheral Interface (SPI) User Interface ............................................447
Description .....................................................................................................463
Embedded Characteristics ............................................................................464
List of Abbreviations ......................................................................................464
Block Diagram ...............................................................................................465
Application Block Diagram .............................................................................465
Product Dependencies ..................................................................................466
Functional Description ...................................................................................467
Master Mode ..................................................................................................468
Multi-master Mode .........................................................................................480
Slave Mode ....................................................................................................483
Two-wire Interface (TWI) User Interface .......................................................491
Description .....................................................................................................505
Embedded Characteristics ............................................................................505
Block Diagram ...............................................................................................506
Product Dependencies ..................................................................................506
UART Operations ..........................................................................................507
Universal Asynchronous Receiver Transmitter (UART) User Interface .........513
Description .....................................................................................................523
Embedded Characteristics ............................................................................523
Block Diagram ...............................................................................................524
Application Block Diagram .............................................................................525
I/O Lines Description ....................................................................................526
Product Dependencies ..................................................................................527
Functional Description ...................................................................................528
Universal Synchronous Asynchronous Receiver Transmitter (USART)
User Interface ................................................................................................557
Description .....................................................................................................579
Embedded Characteristics ............................................................................579
Block Diagram ...............................................................................................581
11011A–ATARM–04-Oct-10
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