Atmel ATSAM3N-EK Data Sheet

Atmel

SAM3N-EK Development Board User Guide

1-1

11080C–ATARM–30-Mar-11

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

SAM3N 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

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

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

Sample Code and Technical Support ................................................................................ 3-1

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...................................................................................................... 4-3

Reset Circuitry ..................................................................................................... 4-3

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

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

Display Interface .................................................................................................. 4-5

Backlight Control.................................................................................................. 4-5

JTAG/ICE............................................................................................................. 4-6

4.3.10 PWM Buzzer ........................................................................................................ 4-6

4.3.11 SD/MMC Card ..................................................................................................... 4-6

4.3.12 Touch Elements .................................................................................................. 4-7

4.3.13 User Buttons ........................................................................................................ 4-7

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

4.3.15 ZigBee ................................................................................................................. 4-8

4.3.16 PIO Expansion ..................................................................................................... 4-8

Configuration...................................................................................................................... 4-9

PIO Usage ........................................................................................................... 4-9