CS4294 Cirrus Logic, CS4294 Datasheet - Page 21

• Manufacturer Part Number: CS4294
• Description: SoundFusion Audio/Docking Codec 97 (AMC 97)
• Manufacturer: Cirrus Logic

6.1.7
Mute
GL[3:0]
GR[3:0]
Default
6.1.8
POP
SEE
LPBK
Default
6.1.9
S[3:0]
Default
DS326PP4
Mute
POP
D15
D15
D15
The Spacial Enhancements is not available on the ALT_LINE output when the codec is in Mode 1
or EAM is set. See the AC Mode Control (Index 5Eh) register for more detail.
Record Gain (Index 1Ch)
General Purpose (Index 20h)
Stereo Enhancement Control (Index 22h)
D14
D14
D14
When set, mutes the input to the ADCs.
Left ADC gain. Least significant bit represents +1.5 dB with 0000 = 0 dB.
The total range is 0 dB to +22.5 dB.
Right ADC gain. Least significant bit represents +1.5 dB with 0000 = 0 dB.
The total range is 0 dB to +22.5 dB.
8000h, 0 dB gain with Mute on.
PCM Output Path. By default, the PCM output is mixed prior to the Stereo Enhancement. When set, the
PCM output is mixed after the Stereo Enhancement.
Stereo Enhancement Enable. If set, enables the CrystalClear Stereo Enhancement.
Loopback. If set, enables Analog ADC/DAC Loopback Mode.
0000h.
Spacial Enhancement Depth. Spacial Enhancement is enabled by the Stereo Enhancement Enable bit
in the General Purpose (Index 20h) register.
0000 - No spacial enhancement.
1111 - Full spacial enhancement.
0000h, no spacial enhancement added.
SEE
D13
D13
D13
D12
D12
D12
GL3
D11
D11
D11
GL2
D10
D10
D10
GL1
D9
D9
D9
GL0
D8
D8
D8
0
LPBK
D7
D7
D7
D6
D6
D6
D5
D5
D5
D4
D4
D4
GR3
D3
S3
D3
D3
GR2
D2
S2
D2
D2
CS4294
GR1
D1
S1
D1
D1
GR0
D0
D0
D0
S0
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