STAC9202 Datasheet, PDF (75/135 Pages) Integrated Device Technology – 2-CHANNEL HIGH DEFINITION AUDIO CODEC WITH

STAC9202
2-CHANNEL HIGH DEFINITION AUDIO CODEC WITH DUAL DIGITAL MICROPHONE INTERFACES
PC AUDIO
5.13. MasterVol Node (NID = 0x0E)
5.13.1. MasterVol Right
Get
Set1
Table 150. MasterVol Right Command Verb Format
Verb ID
Payload
B80
00
390
See bits [7:0] of bitfield table
Response
See bitfield table
0000_0000h
Bit
[31:8]
[7]
[6:5]
[4:0]
Table 151. MasterVol Right Command Response Format
Bitfield Name
RW
Reset
Description
Rsvd2
R
0x0
Reserved
Mute
RW
0x1
1 = mute is active
Rsvd1
R
0x0
Reserved
Gain
RW
0x1F
Amplifier gain step number
5.13.2. MasterVol Left
Get
Set1
Table 152. MasterVol Left Command Verb Format
Verb ID
Payload
BA0
00
3A0
See bits [7:0] of bitfield table
Response
See bitfield table
0000_0000h
Bit
[31:8]
[7]
[6:5]
[4:0]
Table 153. MasterVol Left Command Response Format
Bitfield Name
RW
Reset
Description
Rsvd2
R
0x0
Reserved
Mute
RW
0x1
1 = mute is active
Rsvd1
R
0x0
Reserved
Gain
RW
0x1F
Amplifier gain step number
IDT™ 2-CHANNEL HIGH DEFINITION AUDIO CODEC WITH DUAL DIGITAL MICROPHONE INTERFACES 75
IDT CONFIDENTIAL
STAC9202
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