Manuali utente per Atmel ATSAM3U-EK

Sommario

• Section 1

  4
  • Introduction

    4
    • 1.1 SAM3U Evaluation Kit

      4
    • 1.2 User Guide

      4
    • 1.3 References and Applicable Documents

      4
• Section 2

  5
  • Kit Contents

    5
    • 2.1 Deliverables

      5
    • 2.2 Electrostatic Warning

      6
• Section 3

  7
  • Power Up

    7
    • 3.1 Power up the Board

      7
    • 3.2 Battery

      7
    • 3.3 DevStart

      7
    • 3.4 Recovery Procedure

      7
    • 3.5 Sample Code and Technical Support

      8
• Section 4

  9
  • Evaluation Kit Hardware

    9
    • 4.1 Board Overview

      9
    • 4.2 Features List

      10
    • 4.3 Function Blocks

      10
      • 4.3.1 Processor

        10
      • 4.3.2 Memory

        10
      • 4.3.3 Clock Circuitry

        12
      • 4.3.4 Reset and Wake-Up Circuitry

        13
      • 4.3.5 Power Supply and Management

        14
      • 4.3.6 UART

        15
      • 4.3.7 USART

        15
      • 4.3.8 LEDs

        16
      • 4.3.9 LCD, Backlight Control and Touch Panel

        16
      • 4.3.10 JTAG

        19
      • 4.3.11 Audio Codec

        19
      • 4.3.12 USB

        21
      • 4.3.13 ADC Input

        22
      • 4.3.14 User Buttons

        22
      • 4.3.15 G-Sensor

        23
      • 4.3.16 Temperature Sensor

        24
      • 4.3.17 SD Card

        24
      • 4.3.18 ZigBee

        25
      • 4.3.19 PIO Expansion

        26
    • 4.4 Configuration

      27
      • 4.4.1 PIO Usage

        27
      • 4.4.2 Jumpers

        30
      • 4.4.3 Test Points

        31
      • 4.4.4 Solder Drops

        31
      • 4.4.5 Assigned PIO Lines, Disconnection Possibility

        31
• Section 5

  33
  • Schematics

    33
    • 5.1 Schematics

      33
• Section 6

  49
  • Troubleshooting

    49
    • 6.1 Self-Test

      49
    • 6.2 Board Recovery

      49
• Section 7

  51
  • Errata

    51
    • 7.1 JTAG/ICE: Missing Pull-up Resistor on TDO Pin

      51
• Section 8

  52
  • Revision History

    52
    • 8.1 Revision History

      52