CS4298 Datasheet, PDF (21/52 Pages) Cirrus Logic – SoundFusion Audio/Modem Codec 97 (AMC 97)

CS4298
6. REGISTER INTERFACE
Certain register locations change definition based on the basic operating mode (Mode 0-3) selected
by the MD[1:0] bits found in the AC Mode Control (Index 5Eh) register. The reset default is Mode 0.
Reg
Num
Name
D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0 Default
00h Reset
Mode 0
SE4 SE3 SE2 SE1
0 ID8 ID7
ID4 0 0
0
0 1990h
00h Reset
Mode 1
SE4 SE3 SE2 SE1
0 ID8 ID7
ID4 0 0
0
0 1990h
00h Reset
Mode 2
SE4 SE3 SE2 SE1
0 ID8 ID7
ID4 0 0
0 ID0 1991h
00h Reset
Mode 3
SE4 SE3 SE2 SE1
0 ID8 ID7
0
00
0
0 1980h
02h Master Volume
Mute
ML5 ML4 ML3 ML2 ML1 ML0
MR5 MR4 MR3 MR2 MR1 MR0 8000h
04h Alternate Line Out Volume Mute
ML5 ML4 ML3 ML2 ML1 ML0
MR5 MR4 MR3 MR2 MR1 MR0 8000h
06h Master Volume Mono
Mute
MM4 MM3 MM2 MM1 MM0 8000h
0Eh Mic Volume
Mute
20dB
GN4 GN3 GN2 GN1 GN0 8008h
10h Line In Volume
Mute
GL4 GL3 GL2 GL1 GL0
GR4 GR3 GR2 GR1 GR0 8808h
12h CD Volume
Mute
GL4 GL3 GL2 GL1 GL0
GR4 GR3 GR2 GR1 GR0 8808h
14h Video Volume
Mute
GL4 GL3 GL2 GL1 GL0
GR4 GR3 GR2 GR1 GR0 8808h
16h Aux Volume
Mute
GL4 GL3 GL2 GL1 GL0
GR4 GR3 GR2 GR1 GR0 8808h
18h PCM Out Vol
Mute
GL4 GL3 GL2 GL1 GL0
GR4 GR3 GR2 GR1 GR0 8808h
1Ah Record Select
SL2 SL1 SL0
SR2 SR1 SR0 0000h
1Ch Record Gain
Mute
GL3 GL2 GL1 GL0
GR3 GR2 GR1 GR0 8000h
1E Record Gain Microphone Mute
GR3 GR2 GR1 GR0 8000h
20h General Purpose
POP
3D
MS LPBK
0000h
22h 3D Control
S3 S2 S1 S0 0000h
26h Powerdown Ctrl/Stat
PR6 PR5 PR4 PR3 PR2 PR1 PR0
REF ANL DAC ADC 000Fh
28h Ext’d Audio ID Mode 0 ID1 ID0
VRA x000h
28h Ext’d Audio ID Mode 1 ID1 ID0
VRA x000h
28h Ext’d Audio ID Mode 2 ID1 ID0
VRA x000h
28h Ext’d Audio ID Mode 3 ID1 ID0
LDAC SDAC CDAC
VRA x1C0h
2Ah Ext’d Audio Ctrl Mode 0
0000h
2Ah Ext’d Audio Ctrl Mode 1
0000h
2Ah Ext’d Audio Ctrl Mode 2
PRL
MADC
0200h
2Ah Ext’d Audio Ctrl Mode 3
PRK PRJ PRI
LDAC SDAC CDAC
01C0h
2Ch PCM Front DAC Rate
SR15 SR14 SR13 SR12 SR11 SR10 SR9 SR8 SR7 SR6 SR5 SR4 SR3 SR2 SR1 SR0 BB80h
2Eh PCM Surround DAC Rate SR15 SR14 SR13 SR12 SR11 SR10 SR9 SR8 SR7 SR6 SR5 SR4 SR3 SR2 SR1 SR0 BB80h
30h PCM LFE DAC Rate
SR15 SR14 SR13 SR12 SR11 SR10 SR9 SR8 SR7 SR6 SR5 SR4 SR3 SR2 SR1 SR0 BB80h
32h PCM Left/Right ADC Rate SR15 SR14 SR13 SR12 SR11 SR10 SR9 SR8 SR7 SR6 SR5 SR4 SR3 SR2 SR1 SR0 BB80h
34h MIC ADC Rate
SR15 SR14 SR13 SR12 SR11 SR10 SR9 SR8 SR7 SR6 SR5 SR4 SR3 SR2 SR1 SR0 BB80h
36h Center LFE Volume
Mute
LFE5 LFE4 LFE3 LFE2 LFE1 LFE0 Mute
CNT5 CNT4 CNT3 CNT2 CNT1 CNT0 8080h
38h LR Surround Volume
Mute
LSR5 LSR4 LSR3 LSR2 LSR1 LSR0 Mute
RSR5 RSR4 RSR3 RSR2 RSR1 RSR0 8080h
3Ch Ext’d Modem ID Mode 0 ID1 ID0
HSET
LIN1 x005h
3Ch Ext’d Modem ID Mode 1 ID1 ID0
LIN2
x003h
3Ch Ext’d Modem ID Mode 2 ID1 ID0
LIN1 x001h
3C Ext’d Modem ID Mode 3 ID1 ID0
x000h
3E
Ext’d Modem Stat/Ctrl
Mode 0
PRH
PRG
PRD PRC PRB PRA HDAC HADC
DAC1 ADC1 MREF GPIO 00CFh
3E
Ext’d Modem Stat/Ctr
Mode1
PRF PRE PRD PRC PRB PRA
DAC2 ADC2 DAC1 ADC1 MREF GPIO 003Fh
3E
Ext’d Modem Stat/Ctrl
Mode 2
PRH
PRD PRC PRB PRA HDAC
DAC1 ADC1 MREF GPIO 008Fh
3E
Ext’d Modem Stat/Ctrl
Mode 3
PRG
PRC PRB PRA
HADC
ADC1 MREF GPIO 0047h
40 Line 1 DAC/ADC Rate SR15 SR14 SR13 SR12 SR11 SR10 SR9 SR8 SR7 SR6 SR5 SR4 SR3 SR2 SR1 SR0 BB80h
42 Line 2 DAC/ADC Rate SR15 SR14 SR13 SR12 SR11 SR10 SR9 SR8 SR7 SR6 SR5 SR4 SR3 SR2 SR1 SR0 BB80h
44 Handset DAC/ADC Rate SR15 SR14 SR13 SR12 SR11 SR10 SR9 SR8 SR7 SR6 SR5 SR4 SR3 SR2 SR1 SR0 BB80h
46 Line 1 DAC/ADC Level Mute
DAC3 DAC2 DAC1 DAC0 Mute
ADC3 ADC2
8080h
Table 1. Mixer Registers
DS315PP2
21