CKPERSELSEC=B_0x0, PRESCSEC=B_0x0, HSISEC=B_0x0, SYSCLKSEC=B_0x0, LSISEC=B_0x0, RMVFSEC=B_0x0, PLL2SEC=B_0x0, HSESEC=B_0x0, PLL3SEC=B_0x0, HSI48SEC=B_0x0, PLL1SEC=B_0x0, LSESEC=B_0x0, CSISEC=B_0x0
RCC secure configuration register
| HSISEC | HSI clock configuration and status bits security Set and reset by software. 0 (B_0x0): non secure 1 (B_0x1): secure |
| HSESEC | HSE clock configuration bits, status bits and HSE_CSS security Set and reset by software. 0 (B_0x0): non secure 1 (B_0x1): secure |
| CSISEC | CSI clock configuration and status bits security Set and reset by software. 0 (B_0x0): non secure 1 (B_0x1): secure |
| LSISEC | LSI clock configuration and status bits security Set and reset by software. 0 (B_0x0): non secure 1 (B_0x1): secure |
| LSESEC | LSE clock configuration and status bits security Set and reset by software. 0 (B_0x0): non secure 1 (B_0x1): secure |
| SYSCLKSEC | SYSCLK clock selection, STOPWUCK bit, clock output on MCO configuration security Set and reset by software. 0 (B_0x0): non secure 1 (B_0x1): secure |
| PRESCSEC | AHBx/APBx prescaler configuration bits security Set and reset by software. 0 (B_0x0): non secure 1 (B_0x1): secure |
| PLL1SEC | PLL1 clock configuration and status bits security Set and reset by software. 0 (B_0x0): non secure 1 (B_0x1): secure |
| PLL2SEC | PLL2 clock configuration and status bits security Set and reset by software. 0 (B_0x0): non secure 1 (B_0x1): secure |
| PLL3SEC | PLL3 clock configuration and status bits security Set and reset by software. 0 (B_0x0): non secure 1 (B_0x1): secure |
| HSI48SEC | HSI48 clock configuration and status bits security Set and reset by software. 0 (B_0x0): non secure 1 (B_0x1): secure |
| RMVFSEC | Remove reset flag security Set and reset by software. 0 (B_0x0): non secure 1 (B_0x1): secure |
| CKPERSELSEC | per_ck selection security Set and reset by software. 0 (B_0x0): non secure 1 (B_0x1): secure |