Atmel AT91EB42 manual Section Appendix B Schematics

Page 19

Section 6

Appendix B – Schematics

6.1

Schematics

The following schematics are appended:

 

 

Figure 6-1. PCB Layout

 

 

Figure 6-2. AT91EB42 Blocks Overview

 

 

Figure 6-3. EBI Memories

 

 

Figure 6-4. I/O and EBI Expansion Connectors

 

 

Figure 6-5. Push Buttons, LEDs and Serial Interface

 

 

Figure 6-6.

AT91M42800

 

 

Figure 6-7.

Reset and JTAG Interface

 

 

Figure 6-8.

Power Supply and Battery Charger

 

 

Figure 6-9.

Battery Type and Connection

Figure 6-10.SPI Memories, I2C Memories and SPI ADC

The pin connectors are indicated on the schematics:

P1 = EBI Expansion Connector (Figure 6-4)

P2 = I/O Expansion Connector (Figure 6-4)

P3 = Serial A (Figure 6-5)

P4 = Serial B (Figure 6-5)

￿P5 = JTAG Interface (Figure 6-7)

AT91EB42 Evaluation Board User Guide

6-1

Image 19
Contents AT91EB42 Evaluation Board User Guide Page Table of Contents Table of Contents Appendix a Configuration StrapsEvaluation Board Two serial ports Section OverviewScope DeliverablesASB OverviewElectrostatic Warning Section Setting Up the AT91EB42 Evaluation BoardLayout Current TestingBoard MeasuringAT91EB42 Evaluation Board Section On-board SoftwareProgram On-board Software Programmed Default Memory MappingDefault Speed DownloaderExpansion ConnectorsSection Circuit Description ProcessorCrystal Quartz PowerMemories ConverterCircuit Description Circuit Description Configuration Straps CB1 23, JP1 Section Appendix a Configuration StrapsAppendix a Configuration Straps CB17 SPI Eeprom Enabling CB18 PB20 ADC Write Access SignalCB19 PB18 End of Fast Charge Signal CB15 Serial DataFlash EnablingJP6 Increasing Memory Size ConsumptionMeasurement Strap JP5Schematics Section Appendix B SchematicsPCB Layout Appendix B SchematicsEBI Memories AT91EB42 Evaluation Board User GuideAppendix EBI Memories SchematicsI/O and EBI Expansion Connectors Valbp Serial InterfaceAT91M42800 ICE Reset and Jtag Schematics InterfaceVDDCORE=1.8V Saft VRE 1/2 AA AT91EB42 Evaluation Board User Atmel Headquarters Atmel Operations