| Field | Offset | Width | gd32c103 | gd32c113 |
|---|---|---|---|---|
| SWIEV18 | 18 | 1 | ✔ | ✔ |
| SWIEV17 | 17 | 1 | ✔ | ✔ |
| SWIEV16 | 16 | 1 | ✔ | ✔ |
| SWIEV15 | 15 | 1 | ✔ | ✔ |
| SWIEV14 | 14 | 1 | ✔ | ✔ |
| SWIEV13 | 13 | 1 | ✔ | ✔ |
| SWIEV12 | 12 | 1 | ✔ | ✔ |
| SWIEV11 | 11 | 1 | ✔ | ✔ |
| SWIEV10 | 10 | 1 | ✔ | ✔ |
| SWIEV9 | 9 | 1 | ✔ | ✔ |
| SWIEV8 | 8 | 1 | ✔ | ✔ |
| SWIEV7 | 7 | 1 | ✔ | ✔ |
| SWIEV6 | 6 | 1 | ✔ | ✔ |
| SWIEV5 | 5 | 1 | ✔ | ✔ |
| SWIEV4 | 4 | 1 | ✔ | ✔ |
| SWIEV3 | 3 | 1 | ✔ | ✔ |
| SWIEV2 | 2 | 1 | ✔ | ✔ |
| SWIEV1 | 1 | 1 | ✔ | ✔ |
| SWIEV0 | 0 | 1 | ✔ | ✔ |