STAC9227 Datasheet, PDF (101/237 Pages) Integrated Device Technology – 8-CHANNEL HIGH DEFINITION AUDIO CODEC

STAC9227/9228/9229/9230
8-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
Table 186. SPDIFOut DigCnvtr Command Response Format
Bit
Bitfield Name
RW
Reset
Description
[5]
AUDIO
RW
0x0
/AUDIO - Non-Audio
[4]
COPY
RW
0x0
COPY - Copyright
[3]
PRE
RW
0x0
PRE - Preemphasis
[2]
VCFG
RW
0x0
VCFG - Validity Config
[1]
V
RW
0x0
V - Validity
[0]
DigEn
RW
0x0
DigEn - Digital Enable
6.12. SPDIFIn Node (NID = 0x20)
6.12.1. SPDIFIn Cnvtr
Get
Set1
Table 187. SPDIFIn Cnvtr Command Verb Format
Verb ID
Payload
A
0000
2
See bits [15:0] of bitfield table.
Response
See bitfield table.
0000_0000h
Bit
[31:16]
[15]
[14]
Table 188. SPDIFIn Cnvtr Command Response Format
Bitfield Name
RW
Reset
Description
Rsvd2
R
0x0
Reserved
FrmtNonPCM
RW
Stream Type
0 = PCM
0x0
1 = Non-PCM
(remaining bits in this verb have other
meanings)
FrmtSmplRate
RW
Sample Base Rate
0x0
0 = 48 KHz
1 = 44.1 KHz
IDT™ 8-CHANNEL HIGH DEFINITION AUDIO CODEC
101
IDT CONFIDENTIAL
STAC9227/9228/9229/9230V 1.0 MARCH 2007