WM8850
Pre-Production
NID
NODE
UNSOLICITED RESPONSE
DESCRIPTION
NAME
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.
0Ch
Port-E
[31:26]
Rsvd
Reserved
[25:2]
[1:0]
SF_PD
Indicates that the Presence Detect value (in the Pin Sense Verb)
has changed.
A change in status triggers an Unsolicited Response (when the
AFG is in power state D0, D1, D2) or it triggers a power state
change request (when the AFG is in power state D3).
The status value is also accessible through the Get Pin Sense
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.
0Dh
Port-B
[31:26]
Rsvd
Reserved
[25:3]
[2]
EF_IMP
Indicates that the Impedance Sense value is ready.
Assertion of the flag triggers an Unsolicited Response.
The flag is cleared on an issue of a Get Pin Sense Verb.
SF_PD
Indicates that the Presence Detect value (in the Pin Sense Verb)
[1:0]
has changed.
A change in status triggers an Unsolicited Response (when the
AFG is in power state D0, D1, D2) or it triggers a power state
change request (when the AFG is in power state D3).
The status value is also accessible through the Get Pin Sense
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.
0Fh S/PDIF Out [31:26]
Rsvd
Reserved
[25:2]
[1:0]
SF_PD
Indicates that the Presence Detect value (in the Pin Sense Verb)
has changed.
A change in status triggers an Unsolicited Response (when the
AFG is in power state D0, D1, D2) or it triggers a power state
change request (when the AFG is in power state D3).
The status value is also accessible through the Get Pin Sense
Verb.
PP, April 2011, Rev 3.2
82
w