STAC9220 Datasheet, PDF (131/172 Pages) Integrated Device Technology – 8-CHANNEL HIGH DEFINITION AUDIO CODEC

STAC9220/9221/9223
8-CHANNEL HIGH DEFINITION AUDIO CODEC
6.21. DigIn Node (NID = 0x11)
6.21.1. DigIn WCap Command
Table 270. DigIn WCap Command Verb Format
Verb ID
Payload
Get
F00
09
PC AUDIO
Response
See bitfield table
Bit
[31:24]
[23:20]
[19:16]
[15:12]
[11]
[10]
[9]
[8]
[7]
[6]
[5]
[4]
[3]
[2]
[1]
[0]
Table 271. DigIn WCap Command Response Format
Bitfield Name
RW
Reset
Description
Rsvd2
R
0x0
Reserved
Type
R
0x4
Widget type = Pin Complex
Delay
R
0x3
Number of sample delays through widget
Rsvd1
R
0x0
Reserved
SwapCap
R
0x0
No left/right channel swap capability
PwrCntrl
R
0x1
Power State control capability for support of
EAPD
Dig
R
0x1
Widget supports a Digital stream
ConnList
R
0x0
No connection list is present
UnSolCap
R
0x1
Unsolicited Response is supported
ProcWidget
R
0x0
No Processing Controls parameter
Stripe
R
0x0
No support for striping
FormatOvrd
R
0x0
N/A for pin complex
AmpParOvrd
R
0x0
No amplifier info; use default amplifier
parameters from Audio Function node instead
OutAmpPrsnt
R
0x0
No output amplifier
InAmpPrsnt
R
0x0
No input amplifier
Stereo
R
0x1
Stereo widget
IDT™
8-CHANNEL HIGH DEFINITION AUDIO CODEC
131
STAC9220/9221/9223
V 0.96 102706