Benutzerhandbuch für Atmel AT91EB42

Inhaltsverzeichnis

• Overview

  5
• 1.1 Scope

  5
• 1.2 Deliverables

  5
• 1.3 The AT91EB42 Evaluation Board

  5
• Setting Up the AT91EB42 Evaluation Board

  7
• 2.1 Electrostatic Warning

  7
• 2.2 Requirements

  7
• 2.3 Layout

  7
• 2.4 Jumper Settings

  8
• 2.5 Powering Up the Board

  8
• 2.6 Measuring Current Consumption on the AT91M42800

  8
• 2.7 Testing the AT91EB42 Evaluation Board

  8
• The On-board Software

  9
• 3.1 AT91EB42 Evaluation Board

  9
• 3.2 Boot Software Program

  9
• 3.3 Programmed Default Memory Mapping

  10
• 3.4 SRAM Downloader

  10
• 3.5 Angel Monitor

  10
• 3.6 Programmed Default Speed

  10
• Circuit Description

  11
• 4.1 AT91M42800 Processor

  11
• 4.2 Expansion Connectors and JTAG Interface

  11
• 4.2.1 I/O Expansion Connector

  11
• 4.2.2 EBI Expansion Connector

  11
• 4.2.3 JTAG Interface

  11
• 4.3 Memories

  12
• 4.4 Analog-to-digital Converter

  12
• 4.5 Power and Crystal Quartz

  12
• 4.6 Push Buttons, LEDs, Reset and Serial Interfaces

  12
• 4.7 Layout Drawing

  13
• Appendix A – Configuration Straps

  15
• 5.1 Configuration Straps (CB1 - 23, JP1 - 8)

  15
• 5.2 Power Consumption Measurement Strap (JP5)

  18
• 5.3 Ground Links (JP6)

  18
• 5.4 Increasing Memory Size

  18
• Appendix B – Schematics

  19
• 6.1 Schematics

  19