DBGMCU Configuration Register
| DBGSLEEP_CD | Allow D1 domain debug in Sleep mode  |  
| DBGSTOP_CD | Allow D1 domain debug in Stop mode  |  
| DBGSTBY_CD | Allow D1 domain debug in Standby mode  |  
| DBGSTOP_SRD | debug in SmartRun domain Stop mode  |  
| DBGSTBY_SRD | debug in SmartRun domain Standby mode  |  
| TRACECLKEN | Trace port clock enable  |  
| CDDBGCKEN | CPU domain debug clock enable  |  
| SRDDBGCKEN | SmartRun domain debug clock enable  |  
| TRGOEN | External trigger output enable  |