WM8850
Pre-Production
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
Rsvd
RW
R
R
R
R
R
R
R
R
R
R
R
R
R
Default
Description
[31:24]
[23:20]
[19:16]
[15:12]
[11]
[10]
[9]
00h
1h
0h
0h
0
Reserved
Type
Indicates that this is an Audio Input Widget
Latency not reported
Delay
Rsvd
Reserved
L-R Swap
PowerCntrl
Digital
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 present
Widget supports Unsolicited Responses
Widget has processing capabilities (i.e SRC1)
Widget does not support striping
0
1
[8]
Conn List
Unsol Capable
ProcWidget
Stripe
1
[7]
1
[6]
1
[5]
0
[4]
Format Override
1
Widget has a subset of the supported rates defined for the AFG
Not applicable as this widget does not have amplifier capabilities
[3]
Amp Parameter
Override
0
[2]
[1]
[0]
Out Amp Present
In Amp Present
Stereo
R
R
R
0
0
1
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
Bitfield Name
Rsvd
B32
B24
B20
B16
B8
RW
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
Default
Description
[31:21]
[20]
[19]
[18]
[17]
[16]
[15:12]
[11]
[10]
[9]
000h
1
Reserved
Float32 and Software Formatted S/PDIF is supported.
S/PDIF Rx supports 24-bit audio format
S/PDIF Rx supports 20-bit audio format
S/PDIF Rx supports 16-bit audio format
S/PDIF Rx does not support 8-bit audio format
Reserved
1
1
1
0
Rsvd
R12
R11
R10
R9
0h
0
S/PDIF Rx does not support 384 kHz sample rate
S/PDIF Rx does not support 192 kHz sample rate
S/PDIF Rx does not support 176.4 kHz sample rate
S/PDIF Rx supports 96 kHz sample rate
S/PDIF Rx supports 88.2 kHz sample rate
S/PDIF Rx supports 48 kHz sample rate
S/PDIF Rx supports 44.1 kHz sample rate
S/PDIF Rx supports 32 kHz sample rate
S/PDIF Rx does not support 22.05 kHz sample rate
S/PDIF Rx does not support 16 kHz sample rate
S/PDIF Rx does not support 11.025 kHz sample rate
S/PDIF Rx does not support 8 kHz sample rate
0
0
[8]
1
[7]
R8
1
[6]
R7
1
[5]
R6
1
[4]
R5
1
[3]
R4
0
[2]
R3
0
[1]
R2
0
[0]
R1
0
Supported Stream Formats Parameter (PID = 0Bh)
Bit
[31:3]
[2]
Bitfield Name
Rsvd
RW
R
Default
Description
00000000h Reserved
AC3
R
0
1
1
S/PDIF Rx does not support Dolby AC3 format
[1]
Float32
PCM
R
S/PDIF Rx supports Float32 formatted data
S/PDIF Rx supports PCM formatted data
[0]
R
PP, April 2011, Rev 3.2
114
w
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
