92hd83 Integrated Device Technology, 92hd83 Datasheet - Page 62

• Manufacturer Part Number: 92hd83
• Description: Single Chip Pc Audio System Codec+speaker Amplifier+capless Hp+ldo
• Manufacturer: Integrated Device Technology

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
92HD83
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
Field Name
Rsvd2
NumSteps
Rsvd1
Offset
Field Name
EPSS
ClkStop
S3D3ColdSup
Rsvd
D3ColdSup
Reg
Get
Set
7.4.6.
Byte 4 (Bits 31:24)
AFG (NID = 01h): PwrStateCap
Bits
15
Reserved.
14:8
Number of gains steps (number of possible settings - 1).
7
Reserved.
6:0
Indicates which step is 0dB
Bits
31
Extended power states support: 1 = yes, 0 = no.
30
D3 clock stop support: 1 = yes, 0 = no.
29
Codec state intended during system S3 state: 1 = D3Hot, 0 = D3Cold.
On YB revs & prior, this was called LPD3Sup & default was 0h.
28:5
Reserved.
4
D3Cold power state support: 1 = yes, 0 = no.
Byte 3 (Bits 23:16)
R/W
R
R
R
R
R/W
R
R
R
R
R
F000Fh
Default
0h
03h
0h
00h
Default
1h
1h
1h
000000h
1h
62
Byte 2 (Bits 15:8)
Reset
N/A (Hard-coded)
N/A (Hard-coded)
N/A (Hard-coded)
N/A (Hard-coded)
Reset
N/A (Hard-coded)
N/A (Hard-coded)
N/A (Hard-coded)
N/A (Hard-coded)
N/A (Hard-coded)
92HD83
Byte 1 (Bits 7:0)
PC AUDIO
V 0.96 01/09