CRD42528 Datasheet, PDF (3/50 Pages) Cirrus Logic – Reference Design for the

TABLE OF CONTENTS
1. QUICK START................................................................................................. 5
2. DESIGN DESCRIPTION................................................................................. 7
2.1 Clock and Data Connections .............................................................................................. 7
2.1.1 Analog Input Mode................................................................................................. 7
2.1.2 Digital Input Mode .................................................................................................. 7
2.2 Control ................................................................................................................................ 7
2.3 Assembly Options for Ease of Manufacture ....................................................................... 8
2.3.1 Analog Input Options ............................................................................................. 8
2.3.2 Analog Output Options........................................................................................... 8
2.3.3 Memory Options..................................................................................................... 9
2.4 Revision A Errata................................................................................................................ 9
APPENDIX A: Installation of Board Control Software...................................................12
APPENDIX B: CRD42528.INI ........................................................................................13
APPENDIX C: Board Control Software ..........................................................................14
APPENDIX D: Schematics ..............................................................................................16
APPENDIX E: Layout Plots (Ground Plane Vias are Flooded).......................................29
APPENDIX F: Bill of Materials - CRD42528 .................................................................32
APPENDIX G: UDSP Schematics ...................................................................................37
APPENDIX H: Bill of Materials - UDSP.........................................................................46
LIST OF FIGURES
Figure 1. Block Diagram of the CRD42528 ..................................................................................... 2
Figure 2. Mute Control Rev A.......................................................................................................... 9
Figure 3. Mute Control - Corrected ................................................................................................. 9
Figure 4. Data and Clock Connections for 8 Channel Analog Input and Output ........................... 10
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