CS4205 datasheet(3/80 Pages) CIRRUS

3 / 80 page

CS4205

DS489PP2

5.3 Mono Volume Register (Index 06h) .......................................................................... 28

5.4 Master Tone Control Register (Index 08h) ............................................................... 28

5.5 PC_BEEP Volume Register (Index 0Ah) .................................................................. 29

5.6 Phone Volume Register (Index 0Ch) ........................................................................ 29

5.7 Microphone Volume Register (Index 0Eh) ................................................................ 30

5.8 Analog Mixer Input Gain Registers (Index 10h - 18h) .............................................. 31

5.9 Input Mux Select Register (Index 1Ah) ..................................................................... 32

5.10 Record Gain Register (Index 1Ch) ......................................................................... 33

5.11 Record Gain Mic Register (Index 1Eh) ................................................................... 33

5.12 General Purpose Register (Index 20h)

................................................................. 34

5.13 3D Control Register (Index 22h) ............................................................................. 34

5.14 Powerdown Control/Status Register (Index 26h) ................................................... 35

5.15 Extended Audio ID Register (Index 28h) ................................................................ 36

5.16 Extended Audio Status/Control Register (Index 2Ah) ............................................ 36

5.17 Audio Sample Rate Control Registers (Index 2Ch - 34h) ....................................... 37

5.18 Extended Modem ID Register (Index 3Ch) ............................................................ 38

5.19 Extended Modem Status/Control Register (Index 3Eh) ......................................... 38

5.20 GPIO Pin Configuration Register (Index 4Ch) ........................................................ 38

5.21 GPIO Pin Polarity/Type Configuration Register (Index 4Eh) .................................. 39

5.22 GPIO Pin Sticky Register (Index 50h) .................................................................... 39

5.23 GPIO Pin Wakeup Mask Register (Index 52h) ...................................................... 40

5.24 GPIO Pin Status Register (Index 54h) ................................................................... 40

5.25 AC Mode Control Register (Index 5Eh) .................................................................. 41

5.26 Misc. Crystal Control Register (Index 60h) ............................................................. 43

5.27 S/PDIF Control Register (Index 68h) ...................................................................... 44

5.28 Serial Port Control Register (Index 6Ah) ................................................................ 45

5.29 Special Feature Address Register (Index 6Ch) ...................................................... 46

5.30 Special Feature Data Register (Index 6Eh) ........................................................... 46

5.31 Digital Mixer Input Volume Registers (Index 6Eh, Address 00h - 05h) .................. 46

5.32 Serial Data Port Volume Control Registers (Index 6Eh, Address 06h - 07h) ......... 47

5.33 Signal Processing Engine Control Register (Index 6Eh, Address 08h) .................. 48

5.34 Internal Error Condition Control/Status Registers (Index 6Eh, Address 09h - 0Bh) 49

5.35 BIOS-Driver Interface Control Registers (Index 6Eh, Address 0Ch - 0Dh) ............ 50

5.36 ZV Port Control/Status Registers (Index 6Eh, Address 0Eh - 0Fh) ........................ 50

5.37 BIOS-Driver Interface Status Register (Index 7Ah) ................................................ 51

5.38 Vendor ID1 Register (Index 7Ch) ........................................................................... 52

5.39 Vendor ID2 Register (Index 7Eh) ........................................................................... 52

6. SERIAL DATA PORTS ..................................................................................................... 53

6.1 Overview ................................................................................................................... 53

6.2 Multi-Channel Expansion .......................................................................................... 53

6.3 Digital Docking .......................................................................................................... 54

6.4 Serial Data Formats .................................................................................................. 54

7. ZV PORT ........................................................................................................................... 56

8. SONY/PHILIPS DIGITAL INTERFACE (S/PDIF) ............................................................. 57

9. EXCLUSIVE FUNCTIONS ................................................................................................ 58

10. POWER MANAGEMENT ............................................................................................... 59

10.1AC ’97 Reset Modes ................................................................................................. 59

10.1.1 Cold Reset ................................................................................................. 59

10.1.2 Warm Reset ............................................................................................... 59

10.1.3 New Warm Reset ....................................................................................... 59

10.1.4 Register Reset ........................................................................................... 59

10.2Powerdown Controls ................................................................................................ 60

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