| Field | Offset | Width | STM32L0x3 | STM32L162 | STM32L4x6 |
|---|---|---|---|---|---|
| MBKEN | 0 | 1 | ✘ | ✘ | ✔ |
| MUXEN | 1 | 1 | ✘ | ✘ | ✔ |
| MTYP | 2 | 2 | ✘ | ✘ | ✔ |
| MWID | 4 | 2 | ✘ | ✘ | ✔ |
| FACCEN | 6 | 1 | ✘ | ✘ | ✔ |
| BURSTEN | 8 | 1 | ✘ | ✘ | ✔ |
| WAITPOL | 9 | 1 | ✘ | ✘ | ✔ |
| WAITCFG | 11 | 1 | ✘ | ✘ | ✔ |
| WREN | 12 | 1 | ✘ | ✘ | ✔ |
| WAITEN | 13 | 1 | ✘ | ✘ | ✔ |
| EXTMOD | 14 | 1 | ✘ | ✘ | ✔ |
| ASYNCWAIT | 15 | 1 | ✘ | ✘ | ✔ |
| CBURSTRW | 19 | 1 | ✘ | ✘ | ✔ |
| CCLKEN | 20 | 1 | ✘ | ✘ | ✔ |
| WFDIS | 21 | 1 | ✘ | ✘ | ✔ |