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WM8850 Datasheet(PDF) 101 Page - Wolfson Microelectronics plc

Part # WM8850
Description  Multi-Channel High Definition Audio CODEC
PDF  223 Pages
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Manufacturer  WOLFSON [Wolfson Microelectronics plc]
Direct Link  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8850 Datasheet(HTML) 101 Page - Wolfson Microelectronics plc

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Pre-Production
WM8850
w
PP, April 2011, Rev 3.2
101
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
0Ah
0Bh
0Ch
0Dh
0Eh
0Fh
10h
11h
12h
13h
14h
15h
16h
17h
Supported Stream Formats Parameter (PID = 0Bh)
Bit
Bitfield Name
RW
Default
Description
[31:3]
Rsvd
R
00000000h
Reserved
[2]
AC3
R
0
MIC1 does not support Dolby AC3 formatted data
[1]
Float32
R
1
MIC1 supports Float32 formatted data
[0]
PCM
R
1
MIC1 supports PCM formatted data
Connection List Length Parameter (PID = 0Eh)
Bit
Bitfield Name
RW
Default
Description
[31:8]
Rsvd
R
000000h
Reserved
[7]
Long Form
R
0
Indicates that the connection list items are in short form
[6:0]
Connection List
Length
R
01h
Indicates that there is 1 NID entry in the connection list
Supported Power States Parameter (PID = 0Fh)
Bit
Bitfield Name
RW
Default
Description
[31:4]
Rsvd
R
0000000h
Reserved
[3]
D3Sup
R
1
D3 power state supported
[2]
D2Sup
R
1
D2 power state supported
[1]
D1sup
R
1
D1 power state supported
[0]
D0Sup
R
1
D0 power state supported
Processing Capabilities Parameter (PID = 10h)
Bit
Bitfield Name
RW
Default
Description
[31:16]
Rsvd
R
0000h
Reserved
[15:8]
NumCoeff
R
00h
This widget does not support loadable coefficients
[7:1]
Rsvd
R
00h
Reserved
[0]
Benign
R
0
The “Processing Benign State” is not supported
GET CONNECTION LIST ENTRY VERB
Verb ID
Payload [7:0]
Response[31:0]
Get
F02h
00h
Bits [31:0] in the table below
Bit
Bitfield Name
RW
Default
Description
[31:24]
Conn List Entry 3
R
00h
Unused connection list entry
[23:16]
Conn List Entry 2
R
00h
Unused connection list entry
[15:8]
Conn List Entry 1
R
00h
Unused connection list entry
[7:0]
Conn List Entry 0
R
09h
Indicates that the MIC1 Widget connects to the MIC1 Mux Widget (NID =
09h)



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