92hd81 Integrated Device Technology, 92hd81 Datasheet - Page 172

• Manufacturer Part Number: 92hd81
• Description: Single Chip Pc Audio System
• Manufacturer: Integrated Device Technology

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
92HD81
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
Field Name
Rsvd1
Gain
Field Name
Rsvd1
Gain
Field Name
Rsvd4
Reg
Reg
Get
Get
Set
Set
7.13.4. DMic1Vol (NID = 12h): InAmpRight
7.13.5. DMic1Vol (NID = 12h): PwrState
Byte 4 (Bits 31:24)
Byte 4 (Bits 31:24)
Bits
31:2
Reserved.
1:0
Amp gain step number (see InAmpCap parameter pertaining to this widget).
Bits
31:2
Reserved.
1:0
Amp gain step number (see InAmpCap parameter pertaining to this widget).
Bits
31:11
Reserved.
Byte 3 (Bits 23:16)
Byte 3 (Bits 23:16)
R/W
R
RW
R/W
R
RW
R/W
R
B0000h
F0500h
Default
00000000h
0h
Default
00000000h
0h
Default
000000h
172
Byte 2 (Bits 15:8)
Byte 2 (Bits 15:8)
Reset
N/A (Hard-coded)
POR - DAFG - ULR
Reset
N/A (Hard-coded)
POR - DAFG - ULR
Reset
N/A (Hard-coded)
92HD81
Byte 1 (Bits 7:0)
Byte 1 (Bits 7:0)
350h
705h
PC AUDIO
V 0.97 01/09