SAM3U2E Atmel Corporation, SAM3U2E Datasheet - Page 1179
SAM3U2E
Manufacturer Part Number
SAM3U2E
Description
Manufacturer
Atmel Corporation
Specifications of SAM3U2E
Flash (kbytes)
128 Kbytes
Pin Count
144
Max. Operating Frequency
96 MHz
Cpu
Cortex-M3
# Of Touch Channels
57
Hardware Qtouch Acquisition
No
Max I/o Pins
96
Ext Interrupts
96
Usb Transceiver
1
Quadrature Decoder Channels
1
Usb Speed
Hi-Speed
Usb Interface
Device
Spi
5
Twi (i2c)
2
Uart
5
Ssc
1
Sd / Emmc
1
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
16
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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