Atmel AT91EB42 manual Atmel Headquarters Atmel Operations

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Atmel Headquarters

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© Atmel Corporation 2000.

Atmel Corporation makes no warranty for the use of its products, other than those expressly contained in the Company’s standard war- ranty which is detailed in Atmel’s Terms and Conditions located on the Company’s web site. The Company assumes no responsibility for any errors which may appear in this document, reserves the right to change devices or specifications detailed herein at any time without notice, and does not make any commitment to update the information contained herein. No licenses to patents or other intellectual prop- erty of Atmel are granted by the Company in connection with the sale of Atmel products, expressly or by implication. Atmel’s products are not authorized for use as critical components in life support devices or systems.

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1708A–08/00/0M

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Contents AT91EB42 Evaluation Board User Guide Page Table of Contents Appendix a Configuration Straps Table of ContentsDeliverables Section OverviewScope Evaluation Board Two serial portsOverview ASBSection Setting Up the AT91EB42 Evaluation Board Electrostatic WarningLayout Measuring TestingBoard CurrentSection On-board Software AT91EB42 Evaluation BoardProgram Downloader Programmed Default Memory MappingDefault Speed On-board SoftwareProcessor ConnectorsSection Circuit Description ExpansionConverter PowerMemories Crystal QuartzCircuit Description Circuit Description Section Appendix a Configuration Straps Configuration Straps CB1 23, JP1Appendix a Configuration Straps CB15 Serial DataFlash Enabling CB18 PB20 ADC Write Access SignalCB19 PB18 End of Fast Charge Signal CB17 SPI Eeprom EnablingStrap JP5 ConsumptionMeasurement JP6 Increasing Memory SizeSection Appendix B Schematics SchematicsAppendix B Schematics PCB LayoutAT91EB42 Evaluation Board User Guide EBI MemoriesEBI Memories Schematics AppendixI/O and EBI Expansion Connectors Serial Interface ValbpAT91M42800 Reset and Jtag Schematics Interface ICEVDDCORE=1.8V Saft VRE 1/2 AA AT91EB42 Evaluation Board User Atmel Headquarters Atmel Operations