STAC9250 Datasheet, PDF (42/137 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
Table 53. DAC0Cnvtr PwrState Command Response Format
Bit
Bitfield Name
RW
Reset
Description
[3:2]
Rsvd1
R
0x0
Reserved
PS-Set: Current power setting of referenced
node.
[1:0]
Set
RW
0x3
00 - Fully on.
01 - Fully on.
10 - Fully on.
11 - Powered down.
5.6.4.
DAC0Cnvtr Stream
Table 54. DAC0Cnvtr Stream Command Verb Format
Verb ID
Payload
Response
Get
F06
00
See bitfield table
Set1
706
See bits [7:0] of bitfield table
0000_0000h
Bit
[31:8]
[7:4]
[3:0]
Table 55. DAC0Cnvtr Stream Command Response Format
Bitfield Name RW Reset
Description
Rsvd
R
0x0
Reserved
Software-programmable integer representing link
ID
RW
0x0
stream ID used by the converter widget. By
convention stream 0 is reserved as unused.
Ch
RW
0x0
Integer representing lowest channel used by
converter.
IDT™
42
TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES
STAC9250/9251
V 1.1 102706