IDT CPS-1848, User Manual

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6. Event Management > Event Clearing and Recovery
CPS-1848 User Manual 169 June 2, 2014
Formal Status This document is confidential and is subject to an NDA.
Integrated Device Technology
6.5.7 Trace, Filter, and PGC Events
Table 66 describes how to clear trace, filter, and PGC mode events. As these are all debug mode events, their handling is
entirely up to the user.
Table 66: Trace, Filter, and PGC Mode Event Clearing
Event Clearing The Event
Trace match occurred Clear the Port {0..17} Trace Match Counter Value 0 Register , Port {0..17} Trace Match Counter Value
1 Register , Port {0..17} Trace Match Counter Value 2 Register , and/or Port {0..17} Trace Match
Counter Value 3 Register counters for the port where the trace match occurred.
Filter match occurred Clear the Port {0..17} Filter Match Counter Value 0 Register , Port {0..17} Filter Match Counter Value 1
Register , Port {0..17} Filter Match Counter Value 2 Register and/or Port {0..17} Filter Match Counter
Value 3 Register counters for the port where the filter match occurred.
Packet generation and capture
complete Recovery from Packet Generation and Capture mode requires that the START and END ports are
reset using the
Device Reset and Control Register . This will clear the event. For more information on
Packet Generation and Capture mode, see Packet Generation and Capture .