CS4294-JQ CIRRUS [Cirrus Logic], CS4294-JQ Datasheet - Page 18

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

6.1 Register Descriptions
6.1.1
SE[4:0]
ID8 set
ID7 set
ID4 set
Read-only data
6.1.2
Mute
ML[5:0]
MR[5:0]
Default
18
Mode
Mute
D15
0
1
Any write to this register causes the audio control registers (Index 02h - 38h) and the Crystal specific
registers (Index 5Eh - 68h) to be reset forcing them to their default state. The mode control bits
MD[1:0] of the AC Mode Control (Index 5Eh) register are also cleared forcing the Codec to Mode 0
configuration. Reads return configuration information about the audio Codec
In Mode 1 the LINE_OUT volume is controlled by the Left Right Surround (Index 38h) register in place
of Master Volume.
D15
Reset (Index 00h)
Master Volume (Index 02h)
D14
Enhanced Stereo Technique.
00110 - Crystal 3D Stereo Enhancement.
18-bit ADC resolution.
20-bit DAC resolution.
Headphone out support. (Alternate Line Output)
Mode 0
Mode 1
Master mute for the LINE_OUT_L and the LINE_OUT_R output signals.
Master Volume control for LINE_OUT_L pin. Least significant bit represents -1.5 dB with 00000 = 0 dB.
The total range is 0 dB to -94.5 dB.
Master Volume control for LINE_OUT_R pin. Least significant bit represents -1.5 dB with 00000 = 0 dB.
The total range is 0 dB to -94.5 dB.
8000h, corresponding to 0 dB attenuation and mute on.
SE4
SE4
D14
ML5
D13
SE3
SE3
D13
ML4
D12
1990h
1980h
SE2
SE2
D12
ML3
D11
SE1
SE1
D11
ML2
D10
SE0
SE0
D10
ML1
D9
D9
0
0
ML0
D8
ID8
ID8
D8
D7
ID7
ID7
D7
D6
D6
0
0
MR5
D5
D5
0
0
MR4
D4
ID4
D4
0
MR3
D3
D3
0
0
MR2
D2
D2
0
0
CS4294
MR1
D1
D1
DS326PP4
0
0
MR0
D0
D0
0
0