STAC9250 Datasheet, PDF (54/137 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
Set1
Set2
Table 84. SPDIFinCnvtr DigCtl Command Verb Format
Verb ID
Payload
70D
See bits [7:0] of bitfield table
70E
See bits [15:8] of bitfield table
Response
0000_0000h
0000_0000h
Bit
[31:15]
[14:8]
[7]
[6]
[5]
[4]
[3]
[2]
[1]
[0]
Table 85. SPDIFinCnvtr DigCtl Command Response Format
Bitfield Name RW Reset
Description
Rsvd2
R
0x0
Reserved
CC
R
0x00 CC[6:0] - Category Code
L
R
0x0
L - Generation Level
PRO
R
0x0
PRO - Professional
AUDIO
R
0x0
/AUDIO - Non-Audio
COPY
R
0x0
COPY - Copyright
PRE
R
0x0
PRE - Preemphasis
Rsvd1
R
0x0
Reserved (VCFG bit applies only to output streams)
V
R
0x0
V - Validity
DigEn
RW
0x0
DigEn - Digital Enable
5.9. SPDIFoutCnvtr Node (NID = 0x05)
5.9.1.
SPDIFoutCnvtr Frmt
Table 86. SPDIFoutCnvtr Frmt Command Verb Format
Verb ID
Payload
Response
Get
A
0000
See bitfield table
Set1
2
See bits [15:0] of bitfield table
0000_0000h
IDT™
54
TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES
STAC9250/9251
V 1.1 102706