92hd99 Integrated Device Technology, 92hd99 Datasheet - Page 202

• Manufacturer Part Number: 92hd99
• Description: Single Chip Pc Audio System Codec+speaker Amplifier+capless Hp+ldo
• Manufacturer: Integrated Device Technology

92HD99
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
IDT CONFIDENTIAL
©2009 INTEGRATED DEVICE TECHNOLOGY, INC.
Field Name
Mute
Rsvd1
Gain
Field Name
Rsvd4
SettingsReset
Rsvd3
Error
Rsvd2
Act
Rsvd1
Reg
Get
Set
7.28.3. DigBeep (NID = 21h): PwrState
Byte 4 (Bits 31:24)
Bits
7
Amp mute: 1 = muted, 0 = not muted.
6:2
Reserved.
1:0
Amp gain step number (see OutAmpCap parameter pertaining to this widget).
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.
7:6
Reserved.
5:4
Actual power state of this widget.
3:2
Reserved.
Byte 3 (Bits 23:16)
R/W
RW
R
RW
R/W
R
R
R
R
R
R
R
F0500h
Default
0h
00h
1h
Default
000000h
1h
0h
0h
0h
3h
0h
202
Byte 2 (Bits 15:8)
Reset
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
N/A (Hard-coded)
POR - DAFG - LR
N/A (Hard-coded)
Byte 1 (Bits 7:0)
705h
V 0.91 10/10
92HD99