CS4297 Datasheet, PDF (22/46 Pages) Cirrus Logic – CrystalClear SoundFusion Audio Codec 97

CS4297
CrystalClear™ SoundFusion™ Audio Codec ’97
REGISTER INTERFACE
Reg
Num
Name
D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0 Default
00h Reset
02h Master Volume
0 0 0 0 0 0 0 1 0 1 0 1 0 0 0 0 0150h
Mute X ML5 ML4 ML3 ML2 ML1 ML0 X X MR5 MR4 MR3 MR2 MR1 MR0 8000h
04h Alternate Line Out Volume Mute X ML5 ML4 ML3 ML2 ML1 ML0 X X MR5 MR4 MR3 MR2 MR1 MR0 8000h
06h Master Volume Mono
Mute X X X X X X X X X MM5 MM4 MM3 MM2 MM1 MM0 8000h
08h Reserved
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0000h
0Ah PC_BEEP Volume
0Ch Phone Volume
0Eh Mic Volume
Mute X X X X X X X X
Mute X X X X X X X X
Mute X X X X X X X X
XX
XX
20dB X
PV3 PV2 PV1 PV0 X 0000h
GN4 GN3 GN2 GN1 GN0 8008h
GN4 GN3 GN2 GN1 GN0 8008h
10h Line In Volume
12h CD Volume
14h Video Volume
16h Aux Volume
Mute X X GL4 GL3 GL2 GL1 GL0 X X X GR4 GR3 GR2 GR1 GR0 8808h
Mute X X GL4 GL3 GL2 GL1 GL0 X X X GR4 GR3 GR2 GR1 GR0 8808h
Mute X X GL4 GL3 GL2 GL1 GL0 X X X GR4 GR3 GR2 GR1 GR0 8808h
Mute X X GL4 GL3 GL2 GL1 GL0 X X X GR4 GR3 GR2 GR1 GR0 8808h
18h PCM Out Vol
1Ah Record Select
1Ch Record Gain
Mute X X GL4 GL3 GL2 GL1 GL0 X X X GR4 GR3 GR2 GR1 GR0 8808h
X X X X X SL2 SL1 SL0 X X X X X SR2 SR1 SR0 0000h
Mute X X X GL3 GL2 GL1 GL0 X X X X GR3 GR2 GR1 GR0 8000h
1Eh Reserved
20h
General
Purpose
22h Reserved
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0000h
0 0 0 0 0 0 MIX MS LPBK 0 0 0 0 0 0 0 0000h
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0000h
24h Reserved
26h Powerdown Ctrl/Stat
28h Reserved
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0000h
0 PR6 PR5 PR4 PR3 PR2 PR1 PR0 0 0 0 0 REF ANL DAC ADC 000Fh
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0000h
.. ..
.. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. ..
5Ah Crystal Revision and Fab ID 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 1 0301h
..
..
76h Crystal Reserved
78h Crystal Reserved
7Ah Crystal Reserved
7Ch Vendor ID1(CR)
X X X X X X X X X X X X X X X X XXXXh
X X X X X X X X X X X X X X X X XXXXh
X X X X X X X X X X X X X X X X XXXXh
0 1 0 0 0 0 1 1 0 1 0 1 0 0 1 0 4352h
7Eh Vendor ID2(Y2)
0 1 0 1 1 0 0 1 0 0 0 0 0 0 1 1 5903h
Table 2. Mixer Registers
22
DS242F5