| Field | Offset | Width | STM32F100 | STM32F101 | STM32F102 | STM32F103 | STM32F107 |
|---|---|---|---|---|---|---|---|
| FSC0 | 0 | 1 | ✘ | ✘ | ✘ | ✔ | ✘ |
| FSC1 | 1 | 1 | ✘ | ✘ | ✘ | ✔ | ✘ |
| FSC2 | 2 | 1 | ✘ | ✘ | ✘ | ✔ | ✘ |
| FSC3 | 3 | 1 | ✘ | ✘ | ✘ | ✔ | ✘ |
| FSC4 | 4 | 1 | ✘ | ✘ | ✘ | ✔ | ✘ |
| FSC5 | 5 | 1 | ✘ | ✘ | ✘ | ✔ | ✘ |
| FSC6 | 6 | 1 | ✘ | ✘ | ✘ | ✔ | ✘ |
| FSC7 | 7 | 1 | ✘ | ✘ | ✘ | ✔ | ✘ |
| FSC8 | 8 | 1 | ✘ | ✘ | ✘ | ✔ | ✘ |
| FSC9 | 9 | 1 | ✘ | ✘ | ✘ | ✔ | ✘ |
| FSC10 | 10 | 1 | ✘ | ✘ | ✘ | ✔ | ✘ |
| FSC11 | 11 | 1 | ✘ | ✘ | ✘ | ✔ | ✘ |
| FSC12 | 12 | 1 | ✘ | ✘ | ✘ | ✔ | ✘ |
| FSC13 | 13 | 1 | ✘ | ✘ | ✘ | ✔ | ✘ |