92HD66B Datasheet, PDF (164/286 Pages) Integrated Device Technology – FOUR CHANNEL HD AUDIO CODECS

92HD66B
FOUR CHANNEL HD AUDIO CODECS WITH DUAL CAPLESS HEADPHONE AMPLIFIERS
Field Name
Rsvd
Mute
Gain
Bits
R/W
Default
Reset
31:8
R
000000h
N/A (Hard-coded)
Reserved.
7
RW
1h
POR - DAFG - ULR
Amp mute: 1 = muted, 0 = not muted.
6:0
RW
7Fh
POR - DAFG - ULR
Amp gain step number (see OutAmpCap parameter pertaining to this widget).
6.18.3. DAC1 (NID = 14h): OutAmpRight
Reg Byte 4 (Bits 31:24) Byte 3 (Bits 23:16) Byte 2 (Bits 15:8)
Set
Get
B8000h
Byte 1 (Bits 7:0)
390h
Field Name
Rsvd
Mute
Gain
Bits
R/W
Default
Reset
31:8
R
000000h
N/A (Hard-coded)
Reserved.
7
RW
1h
POR - DAFG - ULR
Amp mute: 1 = muted, 0 = not muted.
6:0
RW
7Fh
POR - DAFG - ULR
Amp gain step number (see OutAmpCap parameter pertaining to this widget).
6.18.4. DAC1 (NID = 14h): PwrState
Reg Byte 4 (Bits 31:24) Byte 3 (Bits 23:16) Byte 2 (Bits 15:8)
Set
Get
F0500h
Byte 1 (Bits 7:0)
705h
Field Name
Rsvd4
Bits
R/W
31:11
R
Reserved.
©2011 INTEGRATED DEVICE TECHNOLOGY, INC.
Default
000000h
Reset
N/A (Hard-coded)
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92HD66B