Clock interrupt flag register
| LSIRDYF | LSI ready interrupt flag  |  
| LSERDYF | LSE ready interrupt flag  |  
| MSIRDYF | MSI ready interrupt flag  |  
| HSIRDYF | HSI ready interrupt flag  |  
| HSERDYF | HSE ready interrupt flag  |  
| PLLRDYF | PLL ready interrupt flag  |  
| PLLSAI1RDYF | PLLSAI1 ready interrupt flag  |  
| CSSF | Clock security system interrupt flag  |  
| LSECSSF | LSE Clock security system interrupt flag  |  
| HSI48RDYF | HSI48 ready interrupt flag  |