| Field | Offset | Width | STM32F301 | STM32F302 | STM32F303 | STM32F373 | STM32F3x4 |
|---|---|---|---|---|---|---|---|
| EOCALIE | 0 | 1 | ✘ | ✘ | ✘ | ✔ | ✘ |
| JEOCIE | 1 | 1 | ✘ | ✘ | ✘ | ✔ | ✘ |
| JOVRIE | 2 | 1 | ✘ | ✘ | ✘ | ✔ | ✘ |
| REOCIE | 3 | 1 | ✘ | ✘ | ✘ | ✔ | ✘ |
| ROVRIE | 4 | 1 | ✘ | ✘ | ✘ | ✔ | ✘ |
| REFV | 8 | 2 | ✘ | ✘ | ✘ | ✔ | ✘ |
| SLOWCK | 10 | 1 | ✘ | ✘ | ✘ | ✔ | ✘ |
| SBI | 11 | 1 | ✘ | ✘ | ✘ | ✔ | ✘ |
| PDI | 12 | 1 | ✘ | ✘ | ✘ | ✔ | ✘ |
| JSYNC | 14 | 1 | ✘ | ✘ | ✘ | ✔ | ✘ |
| RSYNC | 15 | 1 | ✘ | ✘ | ✘ | ✔ | ✘ |
| JDMAEN | 16 | 1 | ✘ | ✘ | ✘ | ✔ | ✘ |
| RDMAEN | 17 | 1 | ✘ | ✘ | ✘ | ✔ | ✘ |
| INIT | 31 | 1 | ✘ | ✘ | ✘ | ✔ | ✘ |