STAC9271 Datasheet, PDF (176/223 Pages) Integrated Device Technology – 10-CHANNEL HIGH DEFINITION AUDIO CODEC

STAC9271/9272/9273/9274
10-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
Bit
[31.:8]
[7]
[6.:0]
Table 425. InPort2Mux 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
0x9
Number of NID entries in connection list.
6.27.3. InPort2Mux OutAmpCap
Table 426. InPort2Mux OutAmpCap Command Verb Format
Verb ID
Payload
Response
Get
F00
12
See bitfield table.
Table 427. InPort2Mux OutAmpCap Command Response Format
Bit
Bitfield Name RW Reset
Description
[31]
Mute
R
0x0 No mute capability
[30.:23]
Rsvd3
R
0x0 Reserved
[22.:16]
StepSize
R 0x27 Size of each step in the gain range = 10dB
[15]
Rsvd2
R
0x0 Reserved
[14.:8]
NumSteps
R 0x04 Number of steps in the gain range = 5 (0dB to +40dB)
[7]
Rsvd1
R
0x0 Reserved
[6.:0]
Offset
R 0x00 0dB-step is programmed with this offset
6.27.4. InPort2Mux OutAmpRight
Table 428. InPort2Mux OutAmpRight Command Verb Format
Verb ID
Payload
Response
Get
B80
00
See bitfield table.
Set1
390
See bits [7:0] of bitfield table.
0000_0000h
IDT™ 10-CHANNEL HIGH DEFINITION AUDIO CODEC
176
IDT CONFIDENTIAL
STAC9271/9272/9273/9274 V 1.0 MARCH2007