92HD66B Datasheet, PDF (264/286 Pages) Integrated Device Technology – FOUR CHANNEL HD AUDIO CODECS

92HD66B
FOUR CHANNEL HD AUDIO CODECS WITH DUAL CAPLESS HEADPHONE AMPLIFIERS
Field Name
AUDIO
COPY
PRE
VCFG
V
DigEn
Bits
R/W
Default
Reset
5
R
0h
POR - DAFG - ULR
/AUDIO: Non-Audio.
4
R
0h
POR - DAFG - ULR
COPY: Copyright.
3
R
0h
POR - DAFG - ULR
PRE: Preemphasis.
2
R
0h
POR - DAFG - ULR
VCFG: Validity Config.
1
R
0h
POR - DAFG - ULR
V: Validity.
0
RW
0h
POR - DAFG - ULR
Digital enable: 1 = converter enabled, 0 = converter disable.
6.32.8. SPDIFIn (NID = 22h): InAmpCap
Reg Byte 4 (Bits 31:24) Byte 3 (Bits 23:16) Byte 2 (Bits 15:8)
Set
Get
F000Dh
Byte 1 (Bits 7:0)
Field Name
Mute
Rsvd3
StepSize
Rsvd2
NumSteps
Bits
R/W
Default
Reset
31
R
1h
N/A (Hard-coded)
Mute support: 1 = yes, 0 = no.
30:23
R
00h
N/A (Hard-coded)
Reserved.
22:16
R
00h
N/A (Hard-coded)
Size of each step in the gain range: 0 to 127 = .25dB to 32dB, in .25dB steps.
15
R
0h
N/A (Hard-coded)
Reserved.
14:8
R
00h
N/A (Hard-coded)
Number of gains steps (number of possible settings - 1).
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92HD66B