Atmel ATSAM3U-EK 数据表

Atmel

SAM3U-EK Evaluation Kit User Guide

1-1

6478E–ATARM–30-Mar-11

Introduction .................................................................................................................1-1

SAM3U Evaluation Kit........................................................................................................ 1-1

User Guide ......................................................................................................................... 1-1

References and Applicable Documents ............................................................................. 1-1

Kit Contents ................................................................................................................2-1

Deliverables ....................................................................................................................... 2-1

Electrostatic Warning ......................................................................................................... 2-2

Power Up ....................................................................................................................3-1

Power up the Board ........................................................................................................... 3-1

Battery................................................................................................................................ 3-1

DevStart ............................................................................................................................. 3-1

Recovery Procedure .......................................................................................................... 3-1

Sample Code and Technical Support ................................................................................ 3-2

Evaluation Kit Hardware .............................................................................................4-1

Board Overview.................................................................................................................. 4-1

Features List ...................................................................................................................... 4-2

Function Blocks.................................................................................................................. 4-2

Processor............................................................................................................. 4-2

Memory ................................................................................................................ 4-2

Clock Circuitry...................................................................................................... 4-4

Reset and Wake-Up Circuitry .............................................................................. 4-5

Power Supply and Management.......................................................................... 4-6

UART ................................................................................................................... 4-7

USART................................................................................................................. 4-7

LEDs .................................................................................................................... 4-8

LCD, Backlight Control and Touch Panel ............................................................ 4-8

4.3.10 JTAG.................................................................................................................. 4-11

4.3.11 Audio Codec ...................................................................................................... 4-11

4.3.12 USB ................................................................................................................... 4-13

4.3.13 ADC Input ........................................................................................................ 4-14

4.3.14 User Buttons ...................................................................................................... 4-14

4.3.15 G-Sensor ........................................................................................................... 4-15

4.3.16 Temperature Sensor .......................................................................................... 4-16

4.3.17 SD Card ............................................................................................................. 4-16