CS4294-JQ CIRRUS [Cirrus Logic], CS4294-JQ Datasheet - Page 24

• Manufacturer Part Number: CS4294-JQ
• Description: SoundFusion Audio/Docking Codec 97 (AMC 97)
• Manufacturer: CIRRUS [Cirrus Logic]

6.1.15 PCM LFE DAC Rate (Index 30h)
SR[15:0]
Default
6.1.16 PCM LR ADC Rate (Index 32h)
SR[15:0]
Default
6.1.17 Center LFE Volume (Index 36h)
LFE[5:0]
CNT[5:0]
Default
6.1.18 LR Surround Volume (Index 38h)
LSR[5:0]
RSR[5:0]
Default
24
SR15 SR14 SR13 SR12 SR11 SR10
SR15 SR14 SR13 SR12 SR11 SR10
Mute
Mute
D15
D15
D15
D15
D14
D14
D14
D14
LFE DAC Sample Rate.
Read-only value BB80h, indicating 48 kHz sample rate.
LR ADC Sample Rate.
LFE Volume. Least significant bit represents -1.5 dB with 00000 = 0 dB. The total range is 0 dB to -
94.5 dB.
Center Volume.Least significant bit represents -1.5 dB with 00000 = 0 dB. The total range is 0 dB to -
94.5 dB.
8080h, indicating mute with 0 dB attenuation.
Left Surround Volume. Least significant bit represents -1.5 dB with 00000 = 0 dB. The total range is 0
dB to -94.5 dB.
Right Surround Volume. Least significant bit represents -1.5 dB with 00000 = 0 dB. The total range is 0
dB to -94.5 dB.
8080h, indicating 0 dB attenuation.
Read-only value BB80h, indicating 48 kHz sample rate.
LSR5 LSR4 LSR3 LSR2 LSR1 LSR0
LFE5
D13
D13
D13
D13
CNT[5:0]/RSR[5:0]
LFE[5:0]/LSR[5:0]
LFE4
D12
D12
D12
D12
000000
000001
111111
Write
…
LFE3
D11
D11
D11
D11
LFE2
D10
D10
D10
D10
Table 6. 6 Channel Volume Attenuation
LFE1
SR9
SR9
D9
D9
D9
D9
CNT[5:0]/RSR[5:0]
LFE[5:0]/LSR[5:0]
LFE0
SR8
SR8
000000
000001
D8
D8
D8
111111
D8
Read
…
Mute
Mute
SR7
SR7
D7
D7
D7
D7
SR6
SR6
D6
D6
D6
D6
RSR5 RSR4 RSR3 RSR2 RSR1 RSR0
CNT5 CNT4 CNT3 CNT2 CNT1 CNT0
SR5
SR5
D5
D5
D5
D5
Gain Level
SR4
SR4
D4
D4
D4
D4
-94.5 dB
-1.5 dB
0 dB
...
SR3
SR3
D3
D3
D3
D3
SR2
SR2
D2
D2
D2
D2
CS4294
SR1
SR1
D1
D1
D1
D1
DS326PP4
SR0
SR0
D0
D0
D0
D0