CS4227 Datasheet, PDF (28/36 Pages) Cirrus Logic – Six Channel, 20-Bit Codec

CS4227
2.25 Auxilliary Port Control Byte (16)
7
6
5
4
3
2
1
0
0
UMV
MOH
0
DEM2
DEM1
DEM 2-0
MOH
UMV
Selects de-emphasis response/source
0 - De-emphasis off
1 - De-emphasis on 32 kHz
2 - De-emphasis on 44.1 kHz
3 - De-emphasis on 48 kHz
4 - De-emphasis pin 32 kHz
5 - De-emphasis pin 44.1 kHz
6 - De-emphasis pin 48 kHz
7 - Reserved
Mute On Hold
0 - Extended Hold (16 frames) mutes DAC outputs
1 - DACs not muted
Unmute on Valid Data
0 - DACs unmute when HOLD is removed
1 - DACs must be unmuted in DAC control byte after HOLD is removed.
This register defaults to 00h.
0
DEM0
28
DS281PP2