| Field | Offset | Width | STM32F401 | STM32F405 | STM32F407 | STM32F410 | STM32F411 | STM32F412 | STM32F413 | STM32F427 | STM32F429 | STM32F446 | STM32F469 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| HSTXDCL | 0 | 2 | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ | ✔ |
| HSTXDDL | 2 | 2 | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ | ✔ |
| LPSRCCL | 6 | 2 | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ | ✔ |
| LPSRCDL | 8 | 2 | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ | ✔ |
| SDDC | 12 | 1 | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ | ✔ |
| HSTXSRCCL | 16 | 2 | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ | ✔ |
| HSTXSRCDL | 18 | 2 | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ | ✔ |
| FLPRXLPM | 22 | 1 | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ | ✔ |
| LPRXFT | 25 | 2 | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ | ✔ |