Atmel AT91EB55, User Manual

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AT91EB55 Evaluation Board User Guide i
1709C–ATARM–28-Apr-05
Table of Contents
Section 1
Overview ............................................................................................... 1-1
1.1 Scope ........................................................................................................1-1
1.2 Deliverables ..............................................................................................1-1
1.3 The AT91EB55 Evaluation Board .............................................................1-1
Section 2
Setting Up the AT91EB55
Evaluation Board .................................................................................. 2-1
2.1 Electrostatic Warning ................................................................................2-1
2.2 Requirements............................................................................................2-1
2.3 Layout .......................................................................................................2-1
2.4 Jumper Settings ........................................................................................2-2
2.5 Powering Up the Board .............................................................................2-2
2.6 Measuring Current Consumption on the AT91M55800A ..........................2-2
2.7 Testing the AT91EB55 Evaluation Board..................................................2-2
Section 3
The On-board Software ........................................................................ 3-1
3.1 AT91EB55 Evaluation Board ....................................................................3-1
3.2 The Boot Software Program......................................................................3-1
3.3 Programmed Default Memory Mapping ....................................................3-2
3.4 The Angel Debug Monitor .........................................................................3-2
Section 4
Circuit Description................................................................................. 4-1
4.1 AT91M55800A Processor .........................................................................4-1
4.2 Expansion Connectors and JTAG Interface..............................................4-1
4.2.1 I/O Expansion Connector ...................................................................4-1
4.2.2 EBI Expansion Connector ..................................................................4-1
4.2.3 JTAG Interface ...................................................................................4-2
4.3 Memories ..................................................................................................4-2
4.4 ADC and DAC Peripheral Connections.....................................................4-2
4.5 Power and Crystal Quartz .........................................................................4-2
4.6 Push Buttons, LEDs, Reset and Serial Interface ......................................4-3
4.7 Layout Drawing .........................................................................................4-4
Section 5
Appendix A – Configuration Straps....................................................... 5-1
5.1 Configuration Straps (CB1 – 15, JP1 – 9).................................................5-1