Clock interrupt register (RCC_CIR)
| LSIRDYF | LSI Ready Interrupt flag |
| LSERDYF | LSE Ready Interrupt flag |
| HSIRDYF | HSI Ready Interrupt flag |
| HSERDYF | HSE Ready Interrupt flag |
| PLLRDYF | PLL 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 | PLL Ready Interrupt Enable |
| LSIRDYC | LSI Ready Interrupt Clear |
| LSERDYC | LSE Ready Interrupt Clear |
| HSIRDYC | HSI Ready Interrupt Clear |
| HSERDYC | HSE Ready Interrupt Clear |
| PLLRDYC | PLL Ready Interrupt Clear |
| CSSC | Clock security system interrupt clear |