STAC9250 Datasheet, PDF (80/137 Pages) Integrated Device Technology – TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES

STAC9250/9251
TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES
PC AUDIO
5.15. InPortMux Node (NID = 0x0F)
5.15.1. InPortMux VolRight
Table 160. InPortMux VolRight Command Verb Format
Verb ID
Payload
Response
Get
B80
00
See bitfield table
Set1
390
See bits [7:0] of bitfield table
0000_0000h
Bit
[31:3]
[2:0]
Table 161. InPortMux VolRight Command Response Format
Bitfield Name
RW
Reset
Description
Rsvd
R
0x0
Reserved
Gain
RW
0x0
Amplifier gain step number
5.15.2. InPortMux VolLeft
Table 162. InPortMux VolLeft Command Verb Format
Verb ID
Payload
Response
Get
BA0
00
See bitfield table
Set1
3A0
See bits [7:0] of bitfield table
0000_0000h
Bit
[31:3]
[2:0]
Table 163. InPortMux VolLeft Command Response Format
Bitfield Name
RW
Reset
Description
Rsvd
R
0x0
Reserved
Gain
RW
0x0
Amplifier gain step number
5.15.3. InPortMux WCap
Get
Table 164. InPortMux WCap Command Verb Format
Verb ID
Payload
Response
F00
09
See bitfield table
IDT™
80
TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES
STAC9250/9251
V 1.1 102706