WM8860 Datasheet, PDF (153/184 Pages) Wolfson Microelectronics plc – Multi-Channel High Definition Audio CODEC

Pre-Production
Bit
Bitfield Name
[7:4]
Default
Association
[3:0]
Sequence
WM8860
RW Default Description
RW
2h
Association number:
0h = Reserved
1h-Eh = Multi Channel or Single Pin Widget
Fh = Single Pin Widget Only
RW
0h
Sequence number used to define individual channel pairs within a stream.
All values (0h-Fh) are available for use. Use a value of 0 for Single Pin
Widget.
Note: The Configuration Default Verb is not reset to its default value during a reset from any source. The settings are only lost
when digital power is removed from the WM8860. When digital power is restored, the System BIOS must restore the settings.
UNSOLICITED RESPONSE PRIORITY CONTROL VERB (VENDOR-SPECIFIC)
Verb ID
Get
F8Eh
Set
78Eh
Payload [7:0]
00h
Bits [7:0] in the table below
Response[31:0]
Bits [31:0] in the table below
00000000h
Bit
[31:5]
[4:0]
Bitfield Name
Rsvd
Priority
RW Default Description
R 0000000h Reserved
RW
00h
Assigns a priority setting for queued Unsolicited Responses. Nodes with
the lowest value have the highest priority, and so go to the front of the
Unsolicited Response queue. Nodes with the same value for priority are
queued on first-to-trigger basis.
00h = Highest priority
…
1Fh = Lowest priority
w
PP, April 2011, Rev 3.2
153
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
0Ah
0Bh
0Ch
0Dh
0Eh
0Fh
10h
11h
12h
13h
14h
15h
16h
17h