WM8860 datasheet(145/184 Pages) WOLFSON

145 / 184 page

Pre-Production

WM8860

PP, April 2011, Rev 3.2

145

00h

01h

02h

03h

04h

05h

06h

07h

08h

09h

0Ah

0Bh

0Ch

0Dh

0Eh

0Fh

10h

11h

12h

13h

14h

15h

16h

17h

Bit

Bitfield Name

Default

Description

[7:4]

Default

Association

Association number:

0h = Reserved

1h-Eh = Multi Channel or Single Pin Widget

Fh = Single Pin Widget Only

[3:0]

Sequence

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

Payload [7:0]

Response[31:0]

Get

F8Eh

00h

Bits [31:0] in the table below

Set

78Eh

Bits [7:0] in the table below

00000000h

Bit

Bitfield Name

Default

Description

[31:5]

Rsvd

0000000h

Reserved

[4:0]

Priority

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

WM8860 Datasheet(PDF) 145 Page - Wolfson Microelectronics plc

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