| 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 | ✘ | ✔ | ✘ |
| WRAPMOD | 10 | 1 | ✘ | ✔ | ✘ |
| WAITCFG | 11 | 1 | ✘ | ✔ | ✘ |
| WREN | 12 | 1 | ✘ | ✔ | ✘ |
| WAITEN | 13 | 1 | ✘ | ✔ | ✘ |
| EXTMOD | 14 | 1 | ✘ | ✔ | ✘ |
| ASYNCWAIT | 15 | 1 | ✘ | ✔ | ✘ |
| CPSIZE | 16 | 3 | ✘ | ✔ | ✘ |
| CBURSTRW | 19 | 1 | ✘ | ✔ | ✘ |