Cs4299-bq – Cirrus Logic CS4299-BQ User Manual
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CS4299-BQ
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4.8 Stereo Analog Mixer Input Gain Registers (Index 10h - 18h) ........................................... 24
4.9 Input Mux Select Register (Index 1Ah) ............................................................................. 25
4.10 Record Gain Register (Index 1Ch) ................................................................................. 25
4.11 General Purpose Register (Index 20h) ........................................................................... 26
4.12 3D Control Register (Index 22h) ..................................................................................... 26
4.13 Powerdown Control/Status Register (Index 26h) ........................................................... 27
4.14 Extended Audio ID Register (Index 28h) ........................................................................ 28
4.15 Extended Audio Status/Control Register (Index 2Ah) .................................................... 28
4.16 PCM Front DAC Rate Register (Index 2Ch) ................................................................ 29
4.17 PCM L/R ADC Rate Register (Index 32h) ...................................................................... 29
4.18 AC Mode Control Register (Index 5Eh) .......................................................................... 30
4.19 Misc. Crystal Control Register (Index 60h) ..................................................................... 30
4.20 S/PDIF Control Register (Index 68h) ............................................................................. 31
4.21 Vendor ID1 Register (Index 7Ch) ................................................................................... 32
4.22 Vendor ID2 Register (Index 7Eh) ................................................................................... 32
5. POWER MANAGEMENT ....................................................................................................... 33
5.1 AC ’97 Reset Modes ........................................................................................................ 33
5.1.1 Cold AC ‘97 Reset .............................................................................................. 33
5.1.2 Warm AC ’97 Reset ............................................................................................ 33
5.1.3 Register AC ’97 Reset ........................................................................................ 33
5.2 Powerdown Controls ....................................................................................................... 34
6. ANALOG HARDWARE DESCRIPTION ................................................................................. 36
6.1 Analog Inputs ................................................................................................................... 36
6.1.1 Line-Level Inputs ................................................................................................. 36
6.1.2 CD Input .............................................................................................................. 36
6.1.3 Microphone Inputs .............................................................................................. 37
6.1.4 PC Beep Input ..................................................................................................... 37
6.1.5 Phone Input ......................................................................................................... 38
6.2 Analog Outputs ................................................................................................................ 38
6.2.1 Stereo Outputs .................................................................................................... 38
6.2.2 Mono Output ....................................................................................................... 38
6.3 Miscellaneous Analog Signals ......................................................................................... 39
6.4 Power Supplies ................................................................................................................ 39
6.5 Reference Design ............................................................................................................ 39
7. SONY/PHILIPS DIGITAL INTERFACE (S/PDIF) ................................................................... 40
8. GROUNDING AND LAYOUT ................................................................................................. 40
9. PIN DESCRIPTIONS ........................................................................................................... 42
10. PARAMETER AND TERM DEFINITIONS ............................................................................ 47
11. REFERENCE DESIGN ....................................................................................................... 49
12. REFERENCES ...................................................................................................................... 50
13. PACKAGE DIMENSIONS .................................................................................................... 51
DS319-BQPP2
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CS4299-BQ