Pre-Production
WM8850
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
0Ah
0Bh
0Ch
0Dh
0Eh
0Fh
10h
11h
12h
13h
14h
15h
16h
17h
UNSOLICITED RESPONSE PRIORITY CONTROL VERB (VENDOR-SPECIFIC)
Verb ID
Payload [7:0]
00h
Response[31:0]
Get
Set
F8Eh
78Eh
Bits [31:0] in the table below
00000000h
Bits [7:0] in the table below
Bit
Bitfield Name
Rsvd
RW
R
Default
0000000h Reserved
00h
Description
[31:5]
[4:0]
Priority
RW
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
GET S/PDIF IN STATUS VERB (VENDOR-SPECIFIC)
Verb ID
Payload [7:0]
Response[31:0]
Bits [31:0] in the table below
Get
FA0h
00h
Bit
Bitfield Name
Rsvd
RW
R
Default
Description
[31:4]
[3:1]
0000000h Reserved
RATE
R
7h
Recovered sample rate:
0h = Reserved
1h = Reserved
2h = 96 kHz
3h = 88.2 kHz
4h = 48 kHz
5h = 44.1 kHz
6h = 32 kHz
7h = Sample rate not detected
S/PDIF Rx lock flag:
0 = Unlocked
[0]
LOCK
R
0
1 = Locked
PP, April 2011, Rev 3.2
177
w