Pre-Production
WM8850
NID
NODE
UNSOLICITED RESPONSE
DESCRIPTION
NAME
BIT
FLAG NAME
UF_CSUD_CON
Indicates that one (or more) of the first 40-bits of the channel
status frame has changed.
[3]
A change in status triggers an Unsolicited Response.
The status values are accessible through the Get Channel Status
Verb.
SF_NAF
Indicates that the non-audio flag (defined in IEC-61937) has
changed value.
[2:1]
A change in status triggers an Unsolicited Response.
The status value is also accessible through the Get Non-Audio
Flag Verb.
EF_DATA_ERR
Indicates there has been a parity error, bi-phase encoding error or
that preambles have been recovered out of sequence in the
received S/PDIF stream.
[0]
Assertion of the flag triggers an Unsolicited Response.
The flag is cleared at the end of the present HDA frame.
Tag
A software programmable tag value. The default value is equal to
the Node ID. Other values can be configured using the Unsolicited
Response Verb.
06h
07h
08h
DAC1
DAC2
DAC3
[31:26]
Rsvd
Reserved
[25:1]
[0]
EF_STREAM_ERR
Indicates that an error has occurred in the transfer of data from the
HDA Link to the Stream Manager.
Assertion of the flag triggers an Unsolicited Response.
The flag is cleared at the end of the present HDA frame.
Tag
A software programmable tag value. The default value is equal to
the Node ID. Other values can be configured using the Unsolicited
Response Verb.
[31:26]
Rsvd
Reserved
[25:1]
[0]
EF_STREAM_ERR
Indicates that an error has occurred in the transfer of data from the
HDA Link to the Stream Manager.
Assertion of the flag triggers an Unsolicited Response.
The flag is cleared at the end of the present HDA frame.
Tag
A software programmable tag value. The default value is equal to
the Node ID. Other values can be configured using the Unsolicited
Response Verb.
[31:26]
Rsvd
Reserved
[25:1]
[0]
EF_STREAM_ERR
Indicates that an error has occurred in the transfer of data from the
HDA Link to the Stream Manager.
Assertion of the flag triggers an Unsolicited Response.
The flag is cleared at the end of the present HDA frame.
PP, April 2011, Rev 3.2
81
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WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
