STAC9271 Datasheet, PDF (163/223 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]
[5.:0]
Table 379. DigIn UnsolResp Command Response Format
Bitfield Name
RW
Reset
Description
Rsvd2
R
0x00
Reserved
Allow generation of Unsolicited Responses.
En
RW
0x0
Unsolicited response events occur upon
lock or loss-of-lock of SPDIF-in clock
recovery circuit.
Rsvd1
R
0x0
Reserved.
Software programmable field returned in top
Tag
RW
0x00
six bits (31:26) of every Unsolicited
Response generated by this node.
6.24.6. DigIn ChSense
Get
Set1
Table 380. DigIn ChSense Command Verb Format
Verb ID
Payload
Response
F09
00
See bitfield table.
709
See bits [7:0] of bitfield table.
0000_0000h
Bit
[31]
[30.:0]
Table 381. DigIn ChSense Command Response Format
Bitfield Name RW Reset
Description
PresDtct
1= something is plugged into jack associated with
Pin Complex. For this widget, Presence Detect
R
0x0
indicates that the SPDIF-in clock recovery circuit
has locked onto a valid SPDIF-in sampling
frequency. Any change in status will generate an
Unsolicited Response, if enabled with verb 708.
Rsvd
R
0x0
Reserved. Impedance sense not supported for
this Pin Complex.
IDT™ 10-CHANNEL HIGH DEFINITION AUDIO CODEC
163
IDT CONFIDENTIAL
STAC9271/9272/9273/9274 V 1.0 MARCH2007