CS4205
5.32 Serial Data Port Volume Control Registers (Index 6Eh, Address 06h - 07h)
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
Mute
0
GL5
GL4
GL3
GL2
GL1
GL0
0
0
GR5 GR4 GR3 GR2 GR1 GR0
Mute
Serial Data Port Mute. Setting this bit mutes the respective input signal, both left and right inputs.
GL[5:0]
Left Volume Control. The GL[5:0] bits are used to control the serial data port left channel output
volume. Each step corresponds to 1 dB gain adjustment. The total range is 0 dB to -63 dB gain.
GR[5:0]
Right Volume Control. The GR[5:0] bits are used to control the serial data port right channel out-
put volume. Each step corresponds to 1 dB gain adjustment. The total range is 0 dB to -63 dB
gain.
Default
8000h. This value corresponds to 0 dB gain and Mute ‘set’.
The Serial Data Port Volume Control Registers are listed in Table 18.
Register Address
Function
06h
07h
SDOUT Volume
SDO2 Volume
Table 18. Serial Port Volume Control Register Index
48
DS489PP4
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