WM8850 Datasheet, PDF (106/223 Pages) Wolfson Microelectronics plc – Multi-Channel High Definition Audio CODEC

WM8850
Verb ID
Get
F00h
GET PARAMETER VERB
Payload [7:0]
Parameter ID (PID)
Response[31:0]
Parameter Value
Pre-Production
Audio Widget Capabilities Parameter (PID = 09h)
Bit
[31:24]
[23:20]
[19:16]
[15:12]
[11]
[10]
[9]
[8]
[7]
[6]
[5]
[4]
[3]
[2]
[1]
[0]
Bitfield Name
RW
Rsvd
R
Type
R
Delay
R
Rsvd
R
L-R Swap
R
PowerCntrl
R
Digital
R
Conn List
R
Unsol Capable
R
ProcWidget
R
Stripe
R
Format Override
R
Amp Parameter
R
Override
Out Amp Present R
In Amp Present
R
Stereo
R
Default
00h
0h
0h
0h
0
0
1
0
1
1
0
1
0
0
0
1
Description
Reserved
Indicates that this is an Audio Output Widget
Latency not reported
Reserved
Left/Right swap capability not supported
Indicates that the Power State Verb is supported in this widget
Indicates that this widget is translating digital data
Indicates that a connection list is not present
Widget supports Unsolicited Responses
Widget has processing capabilities (i.e SRC2)
Widget does not support striping
Widget has a subset of the supported rates defined for the AFG
Not applicable as this widget does not have amplifier capabilities
Output amplifier not present in this widget
Input amplifier not present in this widget
Indicates that this is a stereo widget
Supported Rates Parameter (PID = 0Ah)
Bit
[31:21]
[20]
[19]
[18]
[17]
[16]
[15:12]
[11]
[10]
[9]
[8]
[7]
[6]
[5]
[4]
[3]
[2]
[1]
[0]
Bitfield Name
Rsvd
B32
B24
B20
B16
B8
Rsvd
R12
R11
R10
R9
R8
R7
R6
R5
R4
R3
R2
R1
RW Default
R
000h
R
1
R
1
R
1
R
1
R
0
R
0h
R
0
R
1
R
1
R
1
R
1
R
1
R
1
R
1
R
0
R
0
R
0
R
0
Description
Reserved
Float32 and Software Formatted S/PDIF is supported.
S/PDIF Tx 1 supports 24-bit audio format
S/PDIF Tx 1 supports 20-bit audio format
S/PDIF Tx 1 supports 16-bit audio format
S/PDIF Tx 1 does not support 8-bit audio format
Reserved
S/PDIF Tx 1 does not support 384 kHz sample rate
S/PDIF Tx 1 supports 192 kHz sample rate
S/PDIF Tx 1 supports 176.4 kHz sample rate
S/PDIF Tx 1 supports 96 kHz sample rate
S/PDIF Tx 1 supports 88.2 kHz sample rate
S/PDIF Tx 1 supports 48 kHz sample rate
S/PDIF Tx 1 supports 44.1 kHz sample rate
S/PDIF Tx 1 supports 32 kHz sample rate
S/PDIF Tx 1 does not support 22.05 kHz sample rate
S/PDIF Tx 1 does not support 16 kHz sample rate
S/PDIF Tx 1 does not support 11.025 kHz sample rate
S/PDIF Tx 1 does not support 8 kHz sample rate
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PP, April 2011, Rev 3.2
106