92hd81 Integrated Device Technology, 92hd81 Datasheet - Page 236

• 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
Gain
Field Name
Rsvd2
Mute
Rsvd1
Gain
Field Name
Rsvd2
Reg
Reg
Get
Get
Set
Set
7.23.14. Mixer (NID = 1Bh): InAmpRight4
7.23.15. Mixer (NID = 1Bh): InAmpLeft5
Byte 4 (Bits 31:24)
Byte 4 (Bits 31:24)
Bits
4:0
Amp gain step number (see InAmpCap parameter pertaining to this widget).
Bits
31:8
Reserved.
7
Amp mute: 1 = muted, 0 = not muted.
6:5
Reserved.
4:0
Amp gain step number (see InAmpCap parameter pertaining to this widget).
Bits
31:8
Reserved.
Byte 3 (Bits 23:16)
Byte 3 (Bits 23:16)
R/W
RW
R/W
R
RW
R
RW
R/W
R
B0004h
B2005h
Default
17h
Default
000000h
1h
0h
17h
Default
000000h
236
Byte 2 (Bits 15:8)
Byte 2 (Bits 15:8)
Reset
POR - DAFG - ULR
Reset
N/A (Hard-coded)
POR - DAFG - ULR
N/A (Hard-coded)
POR - DAFG - ULR
Reset
N/A (Hard-coded)
92HD81
Byte 1 (Bits 7:0)
Byte 1 (Bits 7:0)
354h
365h
PC AUDIO
V 0.97 01/09