92HD700 Datasheet, PDF (158/181 Pages) Integrated Device Technology – 10-CHANNEL HIGH DEFINITION AUDIO CODEC

92HD700
10-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
Table 402. 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
6.25.8. VolumeKnob VCSR0
Table 403. 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
Bit
[31:4]
[3]
[2:0]
Table 404. VolumeKnob VCSR0 Command Response Format
Bitfield Name
RW
Reset
Description
Rsvd
R
0x0
Reserved
Continuous
RW
0x1
Allow continuous incrementing/
decrementing of the volume knob value.
Rate
Volume knob update rate, for continuous
RW
0x0
mode and de-bouncing (2.5 Hz to 20 Hz, in
increments of 2.5 Hz)
6.26. InPort0Vol Node (NID = 0x18)
6.26.1. InPort0Vol WCap
Get
Table 405. InPort0Vol WCap Command Verb Format
Verb ID
Payload
Response
F00
09
See bitfield table.
IDT™ 10-CHANNEL HIGH DEFINITION AUDIO CODEC
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92HD700
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