WM8850
Pre-Production
NID
NODE
NAME
UNSOLICITED RESPONSE
DESCRIPTION
BIT
FLAG NAME
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.
04h S/PDIF TX 1 [31:26]
Rsvd
Reserved
[25:3]
[2]
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 rescinds at the end of the present HDA frame.
SF_SRC2
Indicates that the lock status of SRC2 has changed, and reports
the new lock status.
[1:0]
A change in status triggers an Unsolicited Response.
The status value is also accessible through the Get SRC Verb.
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.
05h S/PDIF Rx [31:26]
Rsvd
Reserved
[25:11]
[10]
EF_STREAM_DROP Indicates that the stream associated with the S/PDIF Rx node has
been dropped due to the bandwidth of the SDI line being
oversubscribed.
Assertion of the flag triggers an Unsolicited Response.
The flag is cleared when the Stream ID is written to.
EF_SAMPLE_DROP
Indicates that additional samples (due to the recovered S/PDIF
rate being faster than the nominal rate) have been dropped due to
the bandwidth of the SDI line being oversubscribed.
[9]
Assertion of the flag triggers an Unsolicited Response.
The flag is cleared at the end of the present HDA frame.
SF_SRC1
Indicates that the lock status of SRC1 has changed, and reports
the new lock status.
[8:7]
A change in status triggers an Unsolicited Response.
The status value is also accessible through the Get SRC Verb.
UF_CSUD_DC
Indicates that there has been a change to one of the bits in the
[6]
Digital Converter register.
A change in status triggers an Unsolicited Response.
The status values are accessible through the Get Digital Converter
Verb.
SF_V_DC
Indicates that the validity bit has changed value.
[5:4]
A change in status triggers an Unsolicited Response.
The status value is also accessible through the Get Digital
Converter Verb.
PP, April 2011, Rev 3.2
80
w
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
