92hd98 Integrated Device Technology, 92hd98 Datasheet - Page 253

• Manufacturer Part Number: 92hd98
• Description: Datasheet
• Manufacturer: Integrated Device Technology

92HD98
SINGLE CHIP PC AUDIO SYSTEM, CODEC+MONO SPEAKER AMPLIFIER+CAPLESS HP+LDO
IDT CONFIDENTIAL
©2009 INTEGRATED DEVICE TECHNOLOGY, INC.
Field Name
ProcWidget
Stripe
FormatOvrd
AmpParOvrd
OutAmpPrsnt
InAmpPrsnt
Stereo
Field Name
Rsvd
Value
Reg
Get
Set
7.29.1. AdvancedFunctions (NID = 22h): Cntrl0
Byte 4 (Bits 31:24)
All registers (except for the reset register) are available when in normal mode through the HD
Audio interface. Most are implemented using vendor defined verbs but some (volume con-
trols specifically) are supported through standard verbs at the pin widgets
Bits
6
Processing state support: 1 = yes, 0 = no.
5
Striping support: 1 = yes, 0 = no.
4
Stream format override: 1 = yes, 0 = no.
3
Amplifier capabilities override: 1 = yes, no.
2
Output amp present: 1 = yes, 0 = no.
1
Input amp present: 1 = yes, 0 = no.
0
Stereo stream support: 1 = yes (stereo), 0 = no (mono).
Bits
31:8
Reserved.
7:0
Contrl register value of module
Byte 3 (Bits 23:16)
R/W
R
R
R
R
R
R
R
R/W
R
RW
F7700h: 7AF0h
Default
0h
0h
0h
0h
0h
0h
1h
Default
000000h
0h
253
Byte 2 (Bits 15:8)
Reset
N/A (Hard-coded)
N/A (Hard-coded)
N/A (Hard-coded)
N/A (Hard-coded)
N/A (Hard-coded)
N/A (Hard-coded)
N/A (Hard-coded)
Reset
N/A (Hard-coded)
POR - DAFG - ULR
Byte 1 (Bits 7:0)
770h:&7AFh
V 0.91 10/10
92HD98