The figure below shows the status report that is read by serial polling. This status report
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Condition register
Transition filter
Extended event register
&
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 Extended event enable register
&
&
&
&
&
&
&
&
&
&
&
&
&
&
&
7 6 5 4 3 2 1 0 Standard event register
&
&
&
&
&
&
&
&
7 6 5 4 3 2 1 0 Standard event enable register
OR
OR
7 6 ESB MAV EES EAV 1 0 Status byte
MSS
RQS
Output
queue
Error
queue
Service
request
occurrence
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&
&
&
&
&
&
7 6 5 4 3 2 1 0 Service request enable register
OR