| Field | Offset | Width | STM32F401 | STM32F405 | STM32F407 | STM32F410 | STM32F411 | STM32F412 | STM32F413 | STM32F415 | STM32F417 | STM32F427 | STM32F429 | STM32F437 | STM32F439 | STM32F446 | STM32F469 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SCLL | 0 | 8 | ✘ | ✘ | ✘ | ✔ | ✘ | ✔ | ✔ | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ | ✔ | ✘ |
| SCLH | 8 | 8 | ✘ | ✘ | ✘ | ✔ | ✘ | ✔ | ✔ | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ | ✔ | ✘ |
| SDADEL | 16 | 4 | ✘ | ✘ | ✘ | ✔ | ✘ | ✔ | ✔ | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ | ✔ | ✘ |
| SCLDEL | 20 | 4 | ✘ | ✘ | ✘ | ✔ | ✘ | ✔ | ✔ | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ | ✔ | ✘ |
| PRESC | 28 | 4 | ✘ | ✘ | ✘ | ✔ | ✘ | ✔ | ✔ | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ | ✔ | ✘ |