92hdw74d Integrated Device Technology, 92hdw74d Datasheet - Page 186

• Manufacturer Part Number: 92hdw74d
• Description: 8-channel Hd Audio Codec, Dual Spdif
• Manufacturer: Integrated Device Technology

EIGHT CHANNEL HD AUDIO CODEC, PREMIUM WLP 3/4 COMPLIANT
92HDW74D
EIGHT CHANNEL HD AUDIO CODEC, PREMIUM WLP 3/4 COMPLIANT
6.24.6. VolumeKnob Cntrl
6.24.7. VolumeKnob VS
6.24.5.1. VolumeKnob UnsolResp
6.24.6.1. VolumeKnob Cntrl
[31.:8]
[7]
[6]
[5.:0]
Get
[31.:8]
[7]
[6.:0]
Get
Bit
Bit
Rsvd2
En
Rsvd1
Tag
Rsvd
Direct
Volume
Bitfield Name
Bitfield Name
F0F
FE0
Verb ID
Verb ID
R
RW
R
RW
R
RW
RW
186
RW
RW
000000
0
0
00
000000
0
7F
Reset
Reset
00
00
Reserved.
Unsolicited response enable: 1 = en-
abled, 0 = disabled.
Reserved.
Software programmable field returned
in top six bits (31:26) of every Unsolicit-
ed Response generated by this node.
Reserved.
Direct = 1 causes the volume control to
directly control the hardware volume of
the slave amps. Direct = 0 causes unso-
licited responses to be generated.
Volume, specified in steps of amplifier
gain
Payload
Payload
92HDW74D
Description
Description
See bitfield table.
See bitfield table.
Response
Response
PC AUDIO
V 1.0 03/08