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4.21.2.2. Filter/Reference ...................................................................................................................... 266

4.21.2.3. Power/Ground......................................................................................................................... 266

4.21.3. Data Path Diagram ............................................................................................................................ 266

4.21.4. Audio Codec Register List .................................................................................................................. 266

4.21.5. Audio Codec Register Description ..................................................................................................... 270

4.21.5.1. 0x00 DAC Digital Part Control Register(Default Value: 0x00000000) ...................................... 270

4.21.5.2. 0x04 DAC FIFO Control Register(Default Value: 0x00000F00) ................................................ 271

4.21.5.3. 0x08 DAC FIFO Status Register(Default Value: 0x00800088) .................................................. 273

4.21.5.4. 0x10 ADC FIFO Control Register(Default Value: 0x00000F00) ................................................ 273

4.21.5.5. 0x14 ADC FIFO Status Register(Default Value: 0x00000000) .................................................. 275

4.21.5.6. 0x18 ADC RX DATA Register(Default Value: 0x00000000) ....................................................... 276

4.21.5.7. 0x20 DAC TX DATA Register(Default Value: 0x00000000) ....................................................... 276

4.21.5.8. 0x40 DAC TX Counter Register(Default Value: 0x00000000) .................................................. 276

4.21.5.9. 0x44 ADC RX Counter Register(Default Value: 0x00000000) .................................................. 276

4.21.5.10. 0x48 DAC Debug Register(Default Value: 0x00000000) ........................................................ 277

4.21.5.11. 0x4C ADC Debug Register(Default Value: 0x00000000) ........................................................ 277

4.21.5.12. 0x60 DAC DAP Control Register(Default Value: 0x00000000) ............................................... 278

4.21.5.13. 0x70 ADC DAP Control Register(Default Value: 0x00000000) ............................................... 278

4.21.5.14. 0x74 ADC DAP Left Control Register(Default Value: 0x001F7000) ........................................ 279

4.21.5.15. 0x78 ADC DAP Right Control Register(Default Value: 0x001F7000) ...................................... 280

4.21.5.16. 0x7C ADC DAP Parameter Register(Default Value: 0x2C2C2828) ......................................... 282

4.21.5.17. 0x80 ADC DAP Left Average Coef Register(Default Value: 0x00051EB8) .............................. 282

4.21.5.18. 0x84 ADC DAP Left Decay & Attack Time Register(Default Value: 0x0000_001F) ................ 282

4.21.5.19. 0x88 ADC DAP Right Average Coef Register(Default Value: 0x00051EB8) ............................ 283

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