Appendix B Schematics, PCB Layout | Atmel AT91EB42 manual

Appendix B – Schematics

Figure 6-1. PCB Layout

6-2			AT91EB42 Evaluation Board User Guide

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Atmel AT91EB42 manual Appendix B Schematics, PCB Layout

Contents

AT91EB42 Evaluation Board User Guide Page Table of Contents Appendix a Configuration Straps Table of Contents Section Overview ScopeDeliverables Evaluation Board Two serial ports Overview ASB Layout Section Setting Up the AT91EB42 Evaluation BoardElectrostatic Warning Testing BoardMeasuring Current Program Section On-board SoftwareAT91EB42 Evaluation Board Programmed Default Memory Mapping Default SpeedDownloader On-board Software Connectors Section Circuit DescriptionProcessor Expansion Power MemoriesConverter Crystal Quartz Circuit Description Circuit Description Section Appendix a Configuration Straps Configuration Straps CB1 23, JP1 Appendix a Configuration Straps CB18 PB20 ADC Write Access Signal CB19 PB18 End of Fast Charge SignalCB15 Serial DataFlash Enabling CB17 SPI Eeprom Enabling Consumption MeasurementStrap JP5 JP6 Increasing Memory Size Section Appendix B Schematics Schematics Appendix B Schematics PCB Layout AT91EB42 Evaluation Board User Guide EBI Memories EBI Memories Schematics Appendix I/O and EBI Expansion Connectors Serial Interface Valbp AT91M42800 Reset and Jtag Schematics Interface ICE VDDCORE=1.8V Saft VRE 1/2 AA AT91EB42 Evaluation Board User Atmel Headquarters Atmel Operations