92HD65C Datasheet, PDF (153/268 Pages) Integrated Device Technology – SIX CHANNEL HD AUDIO CODECS

92HD65C
SIX CHANNEL HD AUDIO CODEC WITH DUAL CAPLESS HEADPHONE AMPLIFIERS
Field Name
Gain
Bits
R/W
Default
Reset
6:0
RW
7Fh
POR - DAFG - ULR
Amp gain step number (see OutAmpCap parameter pertaining to this widget).
6.16.3. 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).
6.16.4. 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
SettingsReset
Rsvd3
Bits
R/W
Default
Reset
31:11
R
000000h
N/A (Hard-coded)
Reserved.
10
R
1h
POR - DAFG - ULR
Indicates if any persistent settings in this Widget have been reset. Cleared by
PwrState 'Get', or a 'Set' to any Verb in this Widget.
9
R
0h
N/A (Hard-coded)
Reserved.
IDT CONFIDENTIAL
153
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92HD65C