| Field | Offset | Width | STM32F301 | STM32F302 | STM32F303 | STM32F373 | STM32F3x4 |
|---|---|---|---|---|---|---|---|
| CMP1 | 0 | 1 | ✘ | ✘ | ✘ | ✘ | ✔ |
| CMP2 | 1 | 1 | ✘ | ✘ | ✘ | ✘ | ✔ |
| CMP3 | 2 | 1 | ✘ | ✘ | ✘ | ✘ | ✔ |
| CMP4 | 3 | 1 | ✘ | ✘ | ✘ | ✘ | ✔ |
| REP | 4 | 1 | ✘ | ✘ | ✘ | ✘ | ✔ |
| UPD | 6 | 1 | ✘ | ✘ | ✘ | ✘ | ✔ |
| CPT1 | 7 | 1 | ✘ | ✘ | ✘ | ✘ | ✔ |
| CPT2 | 8 | 1 | ✘ | ✘ | ✘ | ✘ | ✔ |
| SET1 | 9 | 1 | ✘ | ✘ | ✘ | ✘ | ✔ |
| RST1 | 10 | 1 | ✘ | ✘ | ✘ | ✘ | ✔ |
| SET2 | 11 | 1 | ✘ | ✘ | ✘ | ✘ | ✔ |
| RST2 | 12 | 1 | ✘ | ✘ | ✘ | ✘ | ✔ |
| RST | 13 | 1 | ✘ | ✘ | ✘ | ✘ | ✔ |
| DLYPRT | 14 | 1 | ✘ | ✘ | ✘ | ✘ | ✔ |
| CPPSTAT | 16 | 1 | ✘ | ✘ | ✘ | ✘ | ✔ |
| IPPSTAT | 17 | 1 | ✘ | ✘ | ✘ | ✘ | ✔ |
| O1STAT | 18 | 1 | ✘ | ✘ | ✘ | ✘ | ✔ |
| O2STAT | 19 | 1 | ✘ | ✘ | ✘ | ✘ | ✔ |
| O1CPY | 20 | 1 | ✘ | ✘ | ✘ | ✘ | ✔ |
| O2CPY | 21 | 1 | ✘ | ✘ | ✘ | ✘ | ✔ |