CDB4923 CDB49300

DS262DB2

3

12. APPENDIX F: BOARD CONTROL SOFTWARE ................................................................. 39

13. APPENDIX G: IC COMPONENT LISTING BY FUNCTION ................................................. 42

13.1 Power ............................................................................................................................. 42

13.2 Reset .............................................................................................................................. 42

13.3 Clocking .......................................................................................................................... 42

13.4 Signal Routing/Level Conversion ................................................................................... 42

13.5 DSP ................................................................................................................................ 42

13.6 Input................................................................................................................................ 42

13.7 Output ............................................................................................................................. 42

14. APPENDIX H: JUMPERS LISTED BY FUNCTION ............................................................. 43

14.1 Audio Input Jumpers....................................................................................................... 43

14.2 Audio Output Jumpers .................................................................................................... 43

14.3 DSP Jumpers ................................................................................................................. 43

14.4 Power Jumpers............................................................................................................... 44

14.5 System Clocking Jumpers .............................................................................................. 44

15. APPENDIX I: JUMPERS LISTED BY NUMBER .................................................................. 46

16. APPENDIX J: SWITCH SUMMARY ..................................................................................... 47

LIST OF FIGURES

Figure 1. External Memory Example...............................................................................................9

Figure 2. CDB4923/300 Data Paths.............................................................................................. 11

Figure 3. Audio Clocking ............................................................................................................... 12

Figure 4. Audio Clocking ............................................................................................................... 12

Figure 4. CS492x/CS493xx........................................................................................................... 18

Figure 5. System Power................................................................................................................ 19

Figure 6. PC Interface ................................................................................................................... 20

Figure 7. Control Logic.................................................................................................................. 21

Figure 8. Clocking ......................................................................................................................... 22

Figure 9. Analog Input................................................................................................................... 23

Figure 10. Digital Input .................................................................................................................. 24

Figure 11. D/A Converters ............................................................................................................ 25

Figure 12. Analog Output .............................................................................................................. 26

Figure 13. Digital Output ............................................................................................................... 27

Figure 14. Top Layer..................................................................................................................... 28

Figure 15. Bottom Layer................................................................................................................ 29

Figure 16. SSTOP......................................................................................................................... 30

Figure 17. ASYSTOP .................................................................................................................... 31

Figure 18. Layer 2 ......................................................................................................................... 32

Figure 19. Layer 3 ......................................................................................................................... 33

Figure 20. CRD4923-MEM Schematic.......................................................................................... 37

Figure 21. CDB49300-MEM Schematic ........................................................................................ 38