STAC9227 Datasheet, PDF (109/237 Pages) Integrated Device Technology – 8-CHANNEL HIGH DEFINITION AUDIO CODEC

STAC9227/9228/9229/9230
8-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
Table 204. SPDIFIn VCSR0 Command Response Format
Bit
Bitfield Name RW Reset
Description
[6]
VI
RW
0x0
0 = Respond to SPDIF_IN Valid tag
1 = Ignore SPDIF_IN valid tag
[5]
AMuteDis
RW
0x0
0 = Auto mute when SPDIF stream marked non PCM
1 = Auto Mute disabled.
SPDIF_IN Parity Limit:
Loss of DPLL Lock after:
00 = 4 parity errors
[4:3]
SPL
RW
0x0
01 = 3 parity errors
10 = 2 parity errors
11 = 1 parity errors
NEW LOCATION -- was at Register 72h, Page 0,
D13:12, moved as part of SPDIF In consolidation
SPDIF IN Running
0 = no signal on pin 47
[2]
SPRun
R
0x0
1 = signal on pin 47
NEW LOCATION -- was at Register 72h, Page 0, D2,
moved as part of SPDIF In consolidation
[1]
SIPER
RW
0x0
SPDIF_IN PARITY ERROR. Set to clear. ‘Overlaps
SIPERSTAT'. Overlaps SIPERSTAT.
[0]
COPYINV
RW
0x0
Copyright invert bit.
6.13. PortA Node (NID = 0x0A)
6.13.1. PortA WCap
Get
Table 205. PortA WCap Command Verb Format
Verb ID
Payload
F00
09
Response
See bitfield table.
Bit
[31:24]
[23:20]
[19:16]
Table 206. PortA WCap Command Response Format
Bitfield Name
RW
Reset
Description
Rsvd2
R
0x0
Reserved
Type
R
0x4
Widget type = Pin Complex
Delay
R
0x0
Number of sample delays through widget
IDT™ 8-CHANNEL HIGH DEFINITION AUDIO CODEC
109
IDT CONFIDENTIAL
STAC9227/9228/9229/9230V 1.0 MARCH 2007