SAM3U2C Atmel Corporation, SAM3U2C Datasheet - Page 1179
SAM3U2C
Manufacturer Part Number
SAM3U2C
Description
Manufacturer
Atmel Corporation
Specifications of SAM3U2C
Flash (kbytes)
128 Kbytes
Pin Count
100
Max. Operating Frequency
96 MHz
Cpu
Cortex-M3
# Of Touch Channels
28
Hardware Qtouch Acquisition
No
Max I/o Pins
57
Ext Interrupts
57
Usb Transceiver
1
Quadrature Decoder Channels
1
Usb Speed
Hi-Speed
Usb Interface
Device
Spi
4
Twi (i2c)
1
Uart
4
Ssc
1
Sd / Emmc
1
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
8
Adc Resolution (bits)
12
Adc Speed (ksps)
384
Resistive Touch Screen
No
Temp. Sensor
No
Crypto Engine
No
Sram (kbytes)
36
Self Program Memory
YES
External Bus Interface
1
Dram Memory
No
Nand Interface
Yes
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
Yes / No
Timers
3
Output Compare Channels
3
Input Capture Channels
3
Pwm Channels
4
32khz Rtc
Yes
Calibrated Rc Oscillator
Yes
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32
33 Two-wire Interface (TWI) ...................................................................... 623
34 Universal Asynchronous Receiver Transmitter (UART) ................... 667
35 Universal Synchronous Asynchronous Receiver Transmitter
6430E–ATARM–29-Aug-11
(USART) ................................................................................................ 685
Serial Peripheral Interface (SPI) ......................................................... 589
31.4 Application Block Diagram .................................................................................544
31.5 Pin Name List ....................................................................................................545
31.6 Product Dependencies ......................................................................................545
31.7 Functional Description .......................................................................................547
31.8 SSC Application Examples ................................................................................558
31.9 Synchronous Serial Controller (SSC) User Interface ........................................561
32.1 Description .........................................................................................................589
32.2 Embedded Characteristics ................................................................................589
32.3 Block Diagram ...................................................................................................590
32.4 Application Block Diagram .................................................................................591
32.5 Signal Description .............................................................................................591
32.6 Product Dependencies ......................................................................................591
32.7 Functional Description .......................................................................................592
32.8 Serial Peripheral Interface (SPI) User Interface ................................................607
33.1 Description .........................................................................................................623
33.2 List of Abbreviations ..........................................................................................623
33.3 Block Diagram ...................................................................................................624
33.4 Application Block Diagram .................................................................................624
33.5 Product Dependencies ......................................................................................625
33.6 Functional Description .......................................................................................625
33.7 Master Mode ......................................................................................................627
33.8 Multi-master Mode .............................................................................................639
33.9 Slave Mode ........................................................................................................642
33.10 Two-wire Interface (TWI) User Interface .........................................................650
34.1 Description .........................................................................................................667
34.2 Block Diagram ...................................................................................................667
34.3 Product Dependencies ......................................................................................668
34.4 UART Operations ..............................................................................................668
34.5 Universal Asynchronous Receiver Transmitter (UART) User Interface ............675
35.1 Description .........................................................................................................685
SAM3U Series
vii
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