DBGMCU Configuration Register
| DBGSLPD1 | Allow D1 domain debug in Sleep mode  |  
| DBGSTPD1 | Allow D1 domain debug in Stop mode  |  
| DBGSTBD1 | Allow D1 domain debug in Standby mode  |  
| DBGSLPD2 | Allow D2 domain debug in Sleep mode  |  
| DBGSTPD2 | Allow D2 domain debug in Stop mode  |  
| DBGSTBD2 | Allow D2 domain debug in Standby mode  |  
| DBGSTPD3 | Allow debug in D3 Stop mode  |  
| DBGSTBD3 | Allow debug in D3 Standby mode  |  
| TRACECLKEN | Trace port clock enable  |  
| D1DBGCKEN | D1 debug clock enable  |  
| D3DBGCKEN | D3 debug clock enable  |  
| TRGOEN | External trigger output enable  |