CS48DV2B Просмотр технического описания (PDF) - Cirrus Logic

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CS48DV2B

32-bit Audio DSP

Cirrus Logic 

CS48DV2B Data Sheet

32-bit Audio DSP for Dedicated Dolby Volume and Audistry by Dolby

List of Figures

Figure 1. RESET Timing ......................................................................................................................................... 12

Figure 2. XTI Timing ............................................................................................................................................... 12

Figure 3. Serial Control Port - SPI Slave Mode Timing........................................................................................... 14

Figure 4. Serial Control Port - SPI Master Mode Timing......................................................................................... 15

Figure 5. Serial Control Port - I2C Slave Mode Timing ........................................................................................... 16

Figure 6. Serial Control Port - I2C Master Mode Timing ......................................................................................... 17

Figure 7. Digital Audio Input (DAI) Port Timing Diagram ........................................................................................ 18

Figure 8. Direct Stream Digital - Serial Audio Input Timing..................................................................................... 18

Figure 9. Digital Audio Output Port Timing, Master Mode....................................................................................... 20

Figure 10. Digital Audio Output Timing, Slave Mode (Relationship LRCLK to SCLK) ............................................ 20

Figure 11. CS48DV2B 48-Pin LQFP Pinout Diagram ............................................................................................. 23

T Figure 12. 48-Pin LQFP Package Drawing ............................................................................................................. 24

AF List of Tables

R Table 1. CS48DV2B DSP Related Documentation................................................................................................5

D Table 2. Device and Firmware Selection Guide.....................................................................................................7

Table 3. Ordering Information ..............................................................................................................................21

CONFIDENTDIEALLPHI Table 4. Environmental, Manufacturing, & Handling Information.........................................................................22

4

Copyright 2009 Cirrus Logic

DS875F2

CONFIDENTIAL

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