| Field | Offset | Width | STM32L0x3 | STM32L162 | STM32L4x6 |
|---|---|---|---|---|---|
| LSIRDYF | 0 | 1 | ✘ | ✘ | ✔ |
| LSERDYF | 1 | 1 | ✘ | ✘ | ✔ |
| MSIRDYF | 2 | 1 | ✘ | ✘ | ✔ |
| HSIRDYF | 3 | 1 | ✘ | ✘ | ✔ |
| HSERDYF | 4 | 1 | ✘ | ✘ | ✔ |
| PLLRDYF | 5 | 1 | ✘ | ✘ | ✔ |
| PLLSAI1RDYF | 6 | 1 | ✘ | ✘ | ✔ |
| PLLSAI2RDYF | 7 | 1 | ✘ | ✘ | ✔ |
| CSSF | 8 | 1 | ✘ | ✘ | ✔ |
| LSECSSF | 9 | 1 | ✘ | ✘ | ✔ |
| HSI48RDYF | 10 | 1 | ✘ | ✘ | ✔ |