| Field | Offset | Width | STM32F301 | STM32F302 | STM32F303 | STM32F373 | STM32F3x4 |
|---|---|---|---|---|---|---|---|
| UIF | 0 | 1 | ✘ | ✘ | ✘ | ✔ | ✘ |
| CC1IF | 1 | 1 | ✘ | ✘ | ✘ | ✔ | ✘ |
| CC2IF | 2 | 1 | ✘ | ✘ | ✘ | ✔ | ✘ |
| CC3IF | 3 | 1 | ✘ | ✘ | ✘ | ✔ | ✘ |
| CC4IF | 4 | 1 | ✘ | ✘ | ✘ | ✔ | ✘ |
| TIF | 6 | 1 | ✘ | ✘ | ✘ | ✔ | ✘ |
| CC1OF | 9 | 1 | ✘ | ✘ | ✘ | ✔ | ✘ |
| CC2OF | 10 | 1 | ✘ | ✘ | ✘ | ✔ | ✘ |
| CC3OF | 11 | 1 | ✘ | ✘ | ✘ | ✔ | ✘ |
| CC4OF | 12 | 1 | ✘ | ✘ | ✘ | ✔ | ✘ |