| Field | Offset | Width | STM32F401 | STM32F405 | STM32F407 | STM32F410 | STM32F411 | STM32F412 | STM32F413 | STM32F415 | STM32F417 | STM32F427 | STM32F429 | STM32F437 | STM32F439 | STM32F446 | STM32F469 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| FMPI2C1SEL | 22 | 2 | ✘ | ✘ | ✘ | ✔ | ✘ | ✔ | ✔ | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ | ✔ | ✘ |
| CECSEL | 26 | 1 | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ | ✔ | ✘ |
| CK48MSEL | 27 | 1 | ✘ | ✘ | ✘ | ✘ | ✘ | ✔ | ✔ | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ | ✔ | ✘ |
| SDIOSEL | 28 | 1 | ✘ | ✘ | ✘ | ✘ | ✘ | ✔ | ✔ | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ | ✔ | ✘ |
| SPDIFRXSEL | 29 | 1 | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ | ✔ | ✘ |
| LPTIM1SEL | 30 | 2 | ✘ | ✘ | ✘ | ✔ | ✘ | ✘ | ✔ | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ |