92HD206 Datasheet, PDF (153/176 Pages) Integrated Device Technology – 8-CHANNEL HIGH DEFINITION AUDIO CODEC

92HD206
8-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
Bit
[31:8]
[7]
[6]
[5:0]
Table 386. VolumeKnob UnsolResp Command Response Format
Bitfield Name
RW
Reset
Description
Rsvd2
R
0x00
Reserved
Allow generation of Unsolicited Responses.
En
RW
0x0
Unsolicited response events occur upon
jack-insertion OR completion of a
Jack-Sense cycle.
Rsvd1
R
0x0
Reserved
Software programmable field returned in top
Tag
RW
0x00
six bits (31:26) of every Unsolicited
Response generated by this node.
6.24.7. VolumeKnob Cntrl
Table 387. VolumeKnob Cntrl Command Verb Format
Verb ID
Payload
Response
Get
F0F
00
See bitfield table.
Set1
70F
See bits [7:0] of bitfield table.
0000_0000h
Table 388. VolumeKnob Cntrl Command Response Format
Bit Bitfield Name RW Reset
Description
[31:8]
Rsvd
R 0x0 Reserved
Direct = 1 causes the volume control to directly control the
[7]
Direct
RW 0x0 hardware volume of the slave amps.
Direct = 0 causes unsolicited responses to be generated.
[6:0]
Volume
RW 0x7F Volume, specified in steps of amplifier gain
6.24.8. VolumeKnob VCSR0
Table 389. VolumeKnob VCSR0 Command Verb Format
Verb ID
Payload
Response
Get
FE0
00
See bitfield table.
Set1
7E0
See bits [7:0] of bitfield table.
0000_0000h
IDT™ 8-CHANNEL HIGH DEFINITION AUDIO CODEC
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IDT CONFIDENTIAL
92HD206
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