Provides configuration and status information for the DWT unit, and used to control features of the unit
CYCCNTENA | Enables CYCCNT |
POSTPRESET | Reload value for the POSTCNT counter |
POSTINIT | Initial value for the POSTCNT counter |
CYCTAP | Selects the position of the POSTCNT tap on the CYCCNT counter |
SYNCTAP | Selects the position of the synchronization packet counter tap on the CYCCNT counter. This determines the Synchronization packet rate |
PCSAMPLENA | Enables use of POSTCNT counter as a timer for Periodic PC Sample packet generation |
EXTTRCENA | Enables generation of Exception Trace packets |
CPIEVTENA | Enables DWT_CPICNT counter |
EXCEVTENA | Enables DWT_EXCCNT counter |
SLEEPEVTENA | Enable DWT_SLEEPCNT counter |
LSUEVTENA | Enables DWT_LSUCNT counter |
FOLDEVTENA | Enables DWT_FOLDCNT counter |
CYCEVTENA | Enables Event Counter packet generation on POSTCNT underflow |
CYCDISS | Controls whether the cycle counter is disabled in Secure state |
NOPRFCNT | Indicates whether the implementation does not include the profiling counters |
NOCYCCNT | Indicates whether the implementation does not include a cycle counter |
NOEXTTRIG | Reserved, RAZ |
NOTRCPKT | Indicates whether the implementation does not support trace |
NUMCOMP | Number of DWT comparators implemented |