92HD99B Datasheet, PDF (172/225 Pages) Integrated Device Technology – SINGLE CHIP PC AUDIO SYSTEM

92HD99
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
Field Name
Rsvd1
Offset
Bits
R/W
Default
7
R
0h
Reserved.
6:0
R
10h
Indicates which step is 0dB
Reset
N/A (Hard-coded)
N/A (Hard-coded)
7.18.5. ADC0Mux (NID = 17h): OutAmpLeft
Reg Byte 4 (Bits 31:24) Byte 3 (Bits 23:16) Byte 2 (Bits 15:8)
Set
Get
BA000h
Byte 1 (Bits 7:0)
3A0h
Field Name
Rsvd2
Mute
Rsvd1
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
R
0h
N/A (Hard-coded)
Reserved.
5:0
RW
10h
POR - DAFG - ULR
Amp gain step number (see OutAmpCap parameter pertaining to this widget).
7.18.6. ADC0Mux (NID = 17h): 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
IDT CONFIDENTIAL
172
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92HD99