AT91EB40A Evaluation Board User Guide i
2635C–ATARM–13-May-05
Table of Contents
Section 1
Overview............................................................................................... 1-1
1.1 Scope........................................................................................................1-1
1.2 Deliverables ..............................................................................................1-1
1.3 The AT91EB40A Evaluation Board...........................................................1-2
Section 2
Setting Up the AT91EB40A 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 AT91R40008.............................2-2
Section 3
The On-board Software ........................................................................ 3-1
3.1 The AT91EB40A Evaluation Board...........................................................3-1
3.2 Boot Software Program.............................................................................3-1
3.3 Programmed Default Memory Mapping ....................................................3-2
3.4 Flash Uploader..........................................................................................3-2
3.5 Angel Monitor............................................................................................3-3
Section 4
Circuit Description................................................................................. 4-1
4.1 AT91R40008 Processor............................................................................4-1
4.2 Expansion Connectors..............................................................................4-1
4.3 Memories ..................................................................................................4-1
4.4 Power and Crystal Quartz.........................................................................4-2
4.5 Push-buttons, LEDs and Serial Interfaces ................................................4-2
4.6 Reset Circuit and JTAG Interface .............................................................4-2
4.7 Layout Drawing .........................................................................................4-3
Section 5
Appendix A – Configuration Straps....................................................... 5-1
5.1 Configuration Straps .................................................................................5-1
5.2 Power Consumption Measurement Straps (JP5A/B, JP7A/B)..................5-3
5.3 Ground Links (JP6) ...................................................................................5-3
5.4 Increasing Memory Size ...........................................................................5-4
