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WM8860 Datasheet(PDF) 116 Page - Wolfson Microelectronics plc

Part # WM8860
Description  Multi-Channel High Definition Audio CODEC
PDF  184 Pages
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Manufacturer  WOLFSON [Wolfson Microelectronics plc]
Direct Link  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8860 Datasheet(HTML) 116 Page - Wolfson Microelectronics plc

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WM8860
Pre-Production
w
PP, April 2011, Rev 3.2
116
GET PARAMETER VERB
Verb ID
Payload [7:0]
Response[31:0]
Get
F00h
Parameter ID (PID)
Parameter Value
Audio Widget Capabilities Parameter (PID = 09h)
Bit
Bitfield Name
RW
Default
Description
[31:24]
Rsvd
R
00h
Reserved
[23:20]
Type
R
3h
Indicates that this is an Audio Selector Widget
[19:16]
Delay
R
0h
Latency not reported
[15:12]
Rsvd
R
0h
Reserved
[11]
L-R Swap
R
0
Left/Right swap capability not supported
[10]
PowerCntrl
R
0
Indicates that the Power State Verb is not supported in this widget
[9]
Digital
R
0
Indicates that this widget is translating analogue data
[8]
Conn List
R
1
Indicates that a connection list is present
[7]
Unsol Capable
R
0
Widget supports Unsolicited Responses
[6]
ProcWidget
R
0
Widget does not have processing capabilities
[5]
Stripe
R
0
Widget does not support striping
[4]
Format Override
R
0
Widget does not override the format defined for the AFG
[3]
Amp Parameter
Override
R
1
The AFG amplifier parameters are overridden for this node
[2]
Out Amp Present
R
1
Output amplifier is present in this widget
[1]
In Amp Present
R
0
Input amplifier not present in this widget
[0]
Stereo
R
1
Indicates that this is a stereo widget
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 entries in the connection list
Output Amplifier Capabilities Response Format (PID = 12h)
Bit
Bitfield Name
RW
Default
Description
[31]
Mute Capable
R
1
PGA1 is capable of muting
[30:23]
Rsvd
R
0000h
Reserved
[22:16]
Step Size
R
01h
Gain step size is 0.5dB
[15]
Rsvd
R
0
Reserved
[14:8]
Num Steps
R
30h
Number of steps in gain range is 49 (−12dB to +12dB)
[7]
Rsvd
R
0
Reserved
[6:0]
Offset
R
18h
The step number that 0dB corresponds to is 18h
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
0Ch
Indicates that the PGA1 Widget connects to the Port-E Pin Widget (NID =
0Ch)



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