W83971D Datasheet, PDF (4/58 Pages) Winbond – AC97 AUDIO CODEC

Preliminary W83971D
6.7.3 GN[4:0] Mic Input Volume Control.............................................................................................16
6.8 Line Input Control Register (Index 10h) ............................................................................................. 16
6.8.1 Mute Line Input Mute Control ....................................................................................................16
6.8.2 GL[4:0] Left Channel Gain Control ............................................................................................16
6.8.3 GR[4:0] Right Channel Gain Control .........................................................................................17
6.9 CD Input Control Register (Index 12h) .............................................................................................. 17
6.9.1 Mute Line Input Mute Control ....................................................................................................17
6.9.2 GL[4:0] Left Channel Gain Control ............................................................................................17
6.9.3 GR[4:0] Right Channel Gain Control .........................................................................................17
6.10 Video Input Control Register (Index 14h) ........................................................................................ 17
6.10.1 Mute Line Input Mute Control ..................................................................................................17
6.10.2 6.10.2 GL[4:0] Left Channel Gain Control ............................................................................18
6.10.3 GR[4:0] Right Channel Gain Control .......................................................................................18
6.11 Auxiliary Input Control Register (Index 16h)..................................................................................... 18
6.11.1 Mute Line Input Mute Control ..................................................................................................18
6.11.2 GL[4:0] Left Channel Gain Control ..........................................................................................18
6.11.3 GR[4:0] Right Channel Gain Control .......................................................................................18
6.12 PCM Output Control Register (Index 18h)....................................................................................... 19
6.12.1 Mute Line Input Mute Control ..................................................................................................19
6.12.2 GL[4:0] Left Channel Gain Control ..........................................................................................19
6.12.3 GR[4:0] Right Channel Gain Control .......................................................................................19
6.13 Record Select Register (Index 1Ah)................................................................................................ 19
6.13.1 Record Source Select(Left Channel)
Record Source Select(Right Channel) ................19
6.14 Record Gain Control Register (Index 1Ch)...................................................................................... 20
6.14.1 Mute Record Mute Control ......................................................................................................20
6.14.2 GL[3:0] Record Gain Control (Left Channel)............................................................................20
6.14.3 GR[3:0] Record Gain Control (Right Channel) .........................................................................20
6.15 General Purpose Register (Index 20h)............................................................................................ 20
6.15.1 3D Stereo Enhancement .........................................................................................................20
6.15.2 MIX Mono Output Mode ..........................................................................................................20
6.15.3 MS Microphone Select ............................................................................................................20
6.15.4 LPBK Loopback Mode.............................................................................................................20
6.16 3D Control Register (Index 22h)...................................................................................................... 21
6.16.1 Depth of 3D Control Level .......................................................................................................21
6.17 Power Down and Status Register (Index 26h) ................................................................................ 21
6.17.1 PR[5:0] Power Down Mode Bits ..............................................................................................21
6.17.2 Status (READ Only) bits .........................................................................................................21
6.18 Vendor Identification Registers (Index 7Ch, 7Eh)............................................................................ 22
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