STAC9220 Datasheet, PDF (53/172 Pages) Integrated Device Technology – 8-CHANNEL HIGH DEFINITION AUDIO CODEC

STAC9220/9221/9223
8-CHANNEL HIGH DEFINITION AUDIO CODEC
6.6.3. DAC0 AmpLeft
Get
Set1
Table 56. DAC0 AmpLeft Command Verb Format
Verb ID
Payload
BA0
00
3A0
See bits [7:0] of bitfield table
PC AUDIO
Response
See bitfield table
0000_0000h
Bit
[31:8]
[7]
[6:0]
Table 57. DAC0 AmpLeft Command Response Format
Bitfield Name
RW
Reset
Description
Rsvd
R
0x0
Reserved
Mute
RW
0x1
1 = Mute is active
Gain
RW
0x7F
Amplifier gain step number
6.6.4. DAC0 WCap
Get
Table 58. DAC0 WCap Command Verb Format
Verb ID
Payload
F00
09
Response
See bitfield table
Bit
[31:24]
[23:20]
[19:16]
[15:12]
[11]
[10]
[9]
Table 59. DAC0 WCap Command Response Format
Bitfield Name
RW
Reset
Description
Rsvd2
R
0x0
Reserved
Type
R
0x0
Widget type = Audio Output
Delay
R
0xD
Number of sample delays through widget
Rsvd1
R
0x0
Reserved
SwapCap
R
0x1
Left and right channels can be swapped
PwrCntrl
R
0x1
Power State control is supported
Dig
R
0x0
Widget supports an Analog stream
IDT™
8-CHANNEL HIGH DEFINITION AUDIO CODEC
53
STAC9220/9221/9223
V 0.96 102706