STAC9271 Datasheet, PDF (200/223 Pages) Integrated Device Technology – 10-CHANNEL HIGH DEFINITION AUDIO CODEC

STAC9271/9272/9273/9274
10-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
Table 503. InPort2Vol WCap Command Response Format
Bit
Bitfield Name
RW
Reset
Description
No format info; use default format
[4]
FormatOvrd
R
0x0
parameters from Audio Function node
instead
No amplifier info; use default amplifier
[3]
AmpParOvrd
R
0x0
parameters from Audio Function node
instead
[2]
OutAmpPrsnt
R
0x0
No output amp
[1]
InAmpPrsnt
R
0x1
input amp is present
[0]
Stereo
R
0x1
Stereo widget
6.34.2. InPort2Vol ConLst
Table 504. InPort2Vol ConLst Command Verb Format
Verb ID
Payload
Response
Get
F00
0E
See bitfield table.
Bit
[31.:8]
[7]
[6.:0]
Table 505. InPort2Vol ConLst Command Response Format
Bitfield Name RW Reset
Description
Rsvd
R
0x0 Reserved
LForm
R
0x0 Connection list uses short-form (7-bit) NID entries.
ConL
R
0x01 Number of NID entries in connection list.
6.34.3. InPort2Vol InAmpRight
Table 506. InPort2Vol InAmpRight Command Verb Format
Verb ID
Payload
Response
Get
B00
00
See bitfield table.
Set1
350
See bits [7:0] of bitfield table.
0000_0000h
IDT™ 10-CHANNEL HIGH DEFINITION AUDIO CODEC
200
IDT CONFIDENTIAL
STAC9271/9272/9273/9274 V 1.0 MARCH2007