clock interrupt register
| LSIRDYF | LSI ready interrupt flag  |  
| LSERDYF | LSE ready interrupt flag  |  
| HSIRDYF | HSI ready interrupt flag  |  
| HSERDYF | HSE ready interrupt flag  |  
| PLLRDYF | Main PLL (PLL) ready interrupt flag  |  
| PLLI2SRDYF | PLLI2S ready interrupt flag  |  
| PLLSAIRDYF | PLLSAI ready interrupt flag  |  
| CSSF | Clock security system interrupt flag  |  
| LSIRDYIE | LSI ready interrupt enable  |  
| LSERDYIE | LSE ready interrupt enable  |  
| HSIRDYIE | HSI ready interrupt enable  |  
| HSERDYIE | HSE ready interrupt enable  |  
| PLLRDYIE | Main PLL (PLL) ready interrupt enable  |  
| PLLI2SRDYIE | PLLI2S ready interrupt enable  |  
| PLLSAIRDYIE | PLLSAI Ready Interrupt Enable  |  
| LSIRDYC | LSI ready interrupt clear  |  
| LSERDYC | LSE ready interrupt clear  |  
| HSIRDYC | HSI ready interrupt clear  |  
| HSERDYC | HSE ready interrupt clear  |  
| PLLRDYC | Main PLL(PLL) ready interrupt clear  |  
| PLLI2SRDYC | PLLI2S ready interrupt clear  |  
| PLLSAIRDYC | PLLSAI Ready Interrupt Clear  |  
| CSSC | Clock security system interrupt clear  |