Cirrus-logic EDB9302A Manual de usuario

©Copyright 2006 Cirrus Logic, Inc. OCT ’06DS653DB1http://www.cirrus.comEnhanced Universal Platform System-on-Chip ProcessorEP9302EDB9302AEngineering D

EDB9302ATechnical Reference Manual10 ©Copyright 2006 Cirrus Logic, Inc. DS653DB14.1 Circuit OperationThe major circuit operation for each page of the

EDB9302ATechnical Reference ManualDS653DB1 ©Copyright 2006 Cirrus Logic, Inc. 11Page 5This is the power section for the EP9302 device. The ADC and PLL

EDB9302ATechnical Reference Manual12 ©Copyright 2006 Cirrus Logic, Inc. DS653DB1Page 9The two connectors provide a daughter card interface for making

EDB9302ATechnical Reference ManualDS653DB1 ©Copyright 2006 Cirrus Logic, Inc. 135. Software5.1 OverviewThe software programmed into the Flash on the

EDB9302ATechnical Reference Manual14 ©Copyright 2006 Cirrus Logic, Inc. DS653DB16. Developer’s User ForumMany references have been made to the Cirrus

EDB9302ATechnical Reference ManualDS653DB1 ©Copyright 2006 Cirrus Logic, Inc. 157. Other Useful InformationWeb Sites• Cirrus Logic main web site: www.

EDB9302ATechnical Reference Manual16 ©Copyright 2006 Cirrus Logic, Inc. DS653DB1Appendix A. SchematicsThe schematics for the EDB9302A Development Boar

EDB9302ATechnical Reference ManualDS653DB1 ©Copyright 2006 Cirrus Logic, Inc. 17Figure 4. Schematic Page 1 - Block Diagram

EDB9302ATechnical Reference Manual18 ©Copyright 2006 Cirrus Logic, Inc. DS653DB1Figure 5. Schematic Page 2 - Processor & Memory

EDB9302ATechnical Reference ManualDS653DB1 ©Copyright 2006 Cirrus Logic, Inc. 19Figure 6. Schematic Page 3 - Peripherals

EDB9302ATechnical Reference Manual2 ©Copyright 2006 Cirrus Logic, Inc. DS653DB1CORPORATE HEADQUARTERSCirrus Logic, Inc. 2901 Via FortunaAustin, Texas

EDB9302ATechnical Reference Manual20 ©Copyright 2006 Cirrus Logic, Inc. DS653DB1Figure 7. Schematic Page 4 - UARTs & USB

EDB9302ATechnical Reference ManualDS653DB1 ©Copyright 2006 Cirrus Logic, Inc. 21Figure 8. Schematic Page 5 - µP Power

EDB9302ATechnical Reference Manual22 ©Copyright 2006 Cirrus Logic, Inc. DS653DB1Figure 9. Schematic Page 6 - SDRAM & Flash

EDB9302ATechnical Reference ManualDS653DB1 ©Copyright 2006 Cirrus Logic, Inc. 23Figure 10. Schematic Page 7 - JTAG & CFG

EDB9302ATechnical Reference Manual24 ©Copyright 2006 Cirrus Logic, Inc. DS653DB1Figure 11. Schematic Page 8 - Ethernet

EDB9302ATechnical Reference ManualDS653DB1 ©Copyright 2006 Cirrus Logic, Inc. 25Figure 12. Schematic Page 9 - Expansion Connector

EDB9302ATechnical Reference Manual26 ©Copyright 2006 Cirrus Logic, Inc. DS653DB1Figure 13. Schematic Page 10 - USB2.0 Slave

EDB9302ATechnical Reference ManualDS653DB1 ©Copyright 2006 Cirrus Logic, Inc. 27Figure 14. Schematic Page 11 - Audio

EDB9302ATechnical Reference Manual28 ©Copyright 2006 Cirrus Logic, Inc. DS653DB1Figure 15. Schematic Page 12 - Power Supply

EDB9302ATechnical Reference ManualDS653DB1 ©Copyright 2006 Cirrus Logic, Inc. 29Appendix B. Programming Linux Images into Flash from a Windows® PCFor

EDB9302ATechnical Reference ManualDS653DB1 ©Copyright 2006 Cirrus Logic, Inc. 3Table of Contents1. EDB9302A Kit Contents . . . . . . . . . . . . . .

EDB9302ATechnical Reference Manual30 ©Copyright 2006 Cirrus Logic, Inc. DS653DB1Downloading Files1. Make a directory called "TFTPROOT" on C:

EDB9302ATechnical Reference ManualDS653DB1 ©Copyright 2006 Cirrus Logic, Inc. 31TFTP Server Setup (Setup may vary depending on TFTP server used)1. Ins

EDB9302ATechnical Reference Manual32 ©Copyright 2006 Cirrus Logic, Inc. DS653DB16. Verify that the Auto-Close setting is set to "Never".7. W

EDB9302ATechnical Reference ManualDS653DB1 ©Copyright 2006 Cirrus Logic, Inc. 33HyperTerminal SetupRun the HyperTerminal program and configure to use

EDB9302ATechnical Reference Manual34 ©Copyright 2006 Cirrus Logic, Inc. DS653DB1Board Programming Setup1. At this point, the RJ45 Ethernet port on the

EDB9302ATechnical Reference ManualDS653DB1 ©Copyright 2006 Cirrus Logic, Inc. 35download.exe Downloading the Codedownload.exe Erasing then Programming

EDB9302ATechnical Reference Manual36 ©Copyright 2006 Cirrus Logic, Inc. DS653DB13. Redboot.bin has been programmed into Flash memory. Go to HyperTermi

EDB9302ATechnical Reference ManualDS653DB1 ©Copyright 2006 Cirrus Logic, Inc. 377. The MAC address label on the top of the board has a hexadecimal num

EDB9302ATechnical Reference Manual38 ©Copyright 2006 Cirrus Logic, Inc. DS653DB110. Execute the following command: load -v -r -b 0xa00000 ramdisk.gz11

EDB9302ATechnical Reference ManualDS653DB1 ©Copyright 2006 Cirrus Logic, Inc. 39Revision HistoryRevision Date ChangesDB1 OCT 2006 First release.

EDB9302ATechnical Reference Manual4 ©Copyright 2006 Cirrus Logic, Inc. DS653DB1List of FiguresFigure 1. EDB9302A Board...

EDB9302ATechnical Reference Manual40 ©Copyright 2006 Cirrus Logic, Inc. DS653DB1Contacting Cirrus Logic SupportFor all product questions and inquiries

EDB9302ATechnical Reference ManualDS653DB1 ©Copyright 2006 Cirrus Logic, Inc. 51. EDB9302A Kit ContentsEach EDB9302A kit comes with the following:• ED

EDB9302ATechnical Reference Manual6 ©Copyright 2006 Cirrus Logic, Inc. DS653DB12. Introducing the EDB9302A Engineering Development BoardThis document

EDB9302ATechnical Reference ManualDS653DB1 ©Copyright 2006 Cirrus Logic, Inc. 7Figure 2. EDB9302A Top ViewA. EP9302 ProcessorB. Processor Status LEDs

EDB9302ATechnical Reference Manual8 ©Copyright 2006 Cirrus Logic, Inc. DS653DB13. Getting Started3.1 Before you Begin...The developer will find it us

EDB9302ATechnical Reference ManualDS653DB1 ©Copyright 2006 Cirrus Logic, Inc. 94. EDB9302A Circuit DescriptionThis chapter makes reference to the sche