DBGR register
| DBGHSIOFF | used for debug or test 0: No effect (default) 1: HSI forced off. |
| DBGBYPHSI | used for debug mode with HSI bypassed by HSE 0: No effect (default) 1: HSI bypassed HSE. |
| DBGXOEXT | used for debug mode with HSE bypassed by FXTAL_IN clock and ZIV12 output used. 0: No effect (default) 1: HSE bypassed by FXTAL_IN clock and ZIV12 output used. |
| FORCEXO48MREADY | FORCEXO48MREADY Force XO48M Ready input signal This bit is for debug and force the XO48M ready input, in order to bypass XO48M comparators. 0: No effect (default) 1: Force XOREADY=1 |