92HD81 Datasheet, PDF (181/279 Pages) Integrated Device Technology – SINGLE CHIP PC AUDIO SYSTEM

92HD81
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
Field Name
Rsvd
Mute
Gain
Bits
R/W
Default
Reset
31:8
R
000000h
N/A (Hard-coded)
Reserved.
7
R
0h
N/A (Hard-coded)
Amp mute: 1 = muted, 0 = not muted.
6:0
R
00h
N/A (Hard-coded)
Amp gain step number (see OutAmpCap parameter pertaining to this widget).
7.16.3. DAC2 (NID = 22h): 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
R
0h
N/A (Hard-coded)
Amp mute: 1 = muted, 0 = not muted.
6:0
R
00h
N/A (Hard-coded)
Amp gain step number (see OutAmpCap parameter pertaining to this widget).
7.16.4. DAC2 (NID = 22h): 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.
IDT CONFIDENTIAL
©2009 INTEGRATED DEVICE TECHNOLOGY, INC.
Default
000000h
Reset
N/A (Hard-coded)
181
V 0.995 01/11
92HD81