92hd81 Integrated Device Technology, 92hd81 Datasheet - Page 202

• 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
Rsvd2
HPFOCDIS
Rsvd1
ADCHPFByp
Field Name
Rsvd4
SettingsReset
Rsvd3
Error
Reg
Get
Set
7.18.5. ADC1 (NID = 16h): PwrState
Byte 4 (Bits 31:24)
Bits
31:8
Reserved.
7
HPF offset calculation disable. 1 = calculation disabled; 0 = calculation en-
abled.
6:2
Reserved.
1:0
Processing State: 00b= bypass the ADC HPF ("off"), 01b-11b= ADC HPF is en-
abled ("on" or "benign").
Bits
31:11
Reserved.
10
Indicates if any persistent settings in this Widget have been reset. Cleared by
PwrState 'Get', or a 'Set' to any Verb in this Widget.
9
Reserved.
8
Error indicator: 1 = cannot enter requested power state, 0 = no problem with
requested power state.
Byte 3 (Bits 23:16)
R/W
R
RW
R
RW
R/W
R
R
R
R
F0500h
Default
000000h
0h
00h
1h
Default
000000h
1h
0h
0h
202
Byte 2 (Bits 15:8)
Reset
N/A (Hard-coded)
POR - DAFG - ULR
N/A (Hard-coded)
POR - DAFG - ULR
Reset
N/A (Hard-coded)
POR - DAFG - ULR
N/A (Hard-coded)
POR - DAFG - ULR
92HD81
Byte 1 (Bits 7:0)
705h
PC AUDIO
V 0.97 01/09