WM8850
Pre-Production
PROCESSING STATE VERB
Verb ID
F03h
Payload [7:0]
00h
Response[31:0]
Get
Set
Bits [31:0] in the table below
00000000h
703h
Bits [7:0] in the table below
Bit
Bitfield Name
Rsvd
RW
R
Default
000000h
01h
Description
[31:8]
[7:0]
Reserved
Processing State
RW
The processing block is the high-pass filter (HPF). The processing state
is controlled as follows:
00h = Processing Off: HPF disabled
01h = Processing On: HPF enabled
02h = Processing Off: HPF disabled (benign not supported)
03h-7Fh = Reserved
80h-FFh = Vendor Specific – not used
POWER STATE VERB
Verb ID
F05h
Payload [7:0]
Response[31:0]
Get
Set
00h
Bits [31:0] in the table below
705h
Bits [7:0] in the table below
00000000h
Bit
Bitfield Name
Rsvd
RW
R
Default
000000h
3h
Description
[31:8]
[7:4]
Reserved
PS-Act
R
Indicates the actual power state of the ADC1 widget node:
0h = D0
1h = D1
2h = D2
3h = D3
Note: The power state of the ADC1 widget node is controlled by PS-Set
below, however the control may be superseded by the PS-Set of the AFG
widget node.
[3:0]
PS-Set
RW
3h
Sets the power state of the ADC1 widget node:
0h = D0
1h = D1
2h = D2
3h = D3
CONVERTER STREAM, CHANNEL VERB
Verb ID
F06h
Payload [7:0]
00h
Response[31:0]
Get
Set
Bits [31:0] in the table below
00000000h
706h
Bits [7:0] in the table below
Bit
Bitfield Name
Rsvd
RW
R
Default
000000h
0h
Description
[31:8]
[7:4]
Reserved
Stream
RW
Stream ID used by this widget. Note that Stream ID = 0h is used to indicate
an unused stream, and converters will not transfer/receive link data for
streams with an ID of 0.
[3:0]
Channel
RW
0h
Lowest channel number used by this widget.
Note: as this widget does not support multi-channel capture, only a setting
of 0h is applicable.
PP, April 2011, Rev 3.2
96
w
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
