| Field | Offset | Width | STM32L0x3 | STM32L162 | STM32L4x6 |
|---|---|---|---|---|---|
| MODE | 0 | 2 | ✘ | ✘ | ✔ |
| PRTCFG | 2 | 2 | ✘ | ✘ | ✔ |
| DS | 5 | 3 | ✘ | ✘ | ✔ |
| LSBFIRST | 8 | 1 | ✘ | ✘ | ✔ |
| CKSTR | 9 | 1 | ✘ | ✘ | ✔ |
| SYNCEN | 10 | 2 | ✘ | ✘ | ✔ |
| MONO | 12 | 1 | ✘ | ✘ | ✔ |
| OUTDRIV | 13 | 1 | ✘ | ✘ | ✔ |
| SAIEN | 16 | 1 | ✘ | ✘ | ✔ |
| DMAEN | 17 | 1 | ✘ | ✘ | ✔ |
| NODIV | 19 | 1 | ✘ | ✘ | ✔ |
| MCKDIV | 20 | 4 | ✘ | ✘ | ✔ |