WM8850 Datasheet, PDF (215/223 Pages) Wolfson Microelectronics plc – Multi-Channel High Definition Audio CODEC

Pre-Production
Verb ID
Get
F06h
Set
706h
CONVERTER STREAM, CHANNEL VERB
Payload [7:0]
00h
Bits [7:0] in the table below
Response[31:0]
Bits [31:0] in the table below
00000000h
WM8850
Bit
[31:8]
[7:4]
[3:0]
Bitfield Name
Rsvd
Stream
Channel
RW Default Description
R
000000h Reserved
RW
0h
Stream ID used by this widget. Note that Stream ID = 0h is used to indicate
an unused stream, and converters will not transfer/receive link data for
streams with an ID of 0h.
RW
0h
Lowest channel number used by this widget.
Note: As this widget does not support multi-channel capture, only a setting
of 0 is applicable.
UNSOLICITED RESPONSE VERB
Verb ID
Get
F08h
Set
708h
Payload [7:0]
00h
Bits [7:0] in the table below
Response[31:0]
Bits [31:0] in the table below
00000000h
Bit
[31:8]
[7]
[6]
[5:0]
Bitfield Name
Rsvd
Enable
Rsvd
Tag
RW Default Description
R
000000h Reserved
RW
0
0 = Unsolicited Responses disabled for this node
1 = Unsolicited Responses enabled for this node
R
0
Reserved
RW
17h
A software programmable tag value that is returned in the top six bits
(31:26) of every Unsolicited Response from this node.
The default for Tag is equal to the Node ID.
Note: The Unsolicited Response for the AFG node is defined in the “Unsolicited Responses” section.
w
PP, April 2011, Rev 3.2
215
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
0Ah
0Bh
0Ch
0Dh
0Eh
0Fh
10h
11h
12h
13h
14h
15h
16h
17h