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 analogue data
Indicates that a connection list is present
Widget supports Unsolicited Responses
Widget has processing capabilities (i.e high pass filter)
Widget does not support striping
1
0
[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
MIC1 supports 32-bit audio format
MIC1 supports 24-bit audio format
MIC1 supports 20-bit audio format
MIC1 supports 16-bit audio format
MIC1 does not support 8-bit audio format
Reserved
1
1
1
0
Rsvd
R12
R11
R10
R9
0h
0
MIC1 does not support 384 kHz sample rate
MIC1 does not support 192 kHz sample rate
MIC1 does not support 176.4 kHz sample rate
MIC1 does not support 96 kHz sample rate
MIC1 does not support 88.2 kHz sample rate
MIC1 supports 48 kHz sample rate
MIC1 supports 44.1 kHz sample rate
MIC1 supports 32 kHz sample rate
MIC1 supports 22.05 kHz sample rate
MIC1 supports 16 kHz sample rate
MIC1 supports11.025 kHz sample rate
MIC1 supports 8 kHz sample rate
0
0
[8]
0
[7]
R8
0
[6]
R7
1
[5]
R6
1
[4]
R5
1
[3]
R4
1
[2]
R3
1
[1]
R2
1
[0]
R1
1
PP, April 2011, Rev 3.2
100
w
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
