| Register | Offset | STM32L0x3 | STM32L162 | STM32L4x6 |
|---|---|---|---|---|
| CR | 0x0000 | ✘ | ✔ | ✔ |
| SR | 0x0004 | ✘ | ✔ | ✔ |
| DINR | 0x0008 | ✘ | ✔ | ✔ |
| DOUTR | 0x000C | ✘ | ✔ | ✔ |
| KEYR0 | 0x0010 | ✘ | ✔ | ✔ |
| KEYR1 | 0x0014 | ✘ | ✔ | ✔ |
| KEYR2 | 0x0018 | ✘ | ✔ | ✔ |
| KEYR3 | 0x001C | ✘ | ✔ | ✔ |
| IVR0 | 0x0020 | ✘ | ✔ | ✔ |
| IVR1 | 0x0024 | ✘ | ✔ | ✔ |
| IVR2 | 0x0028 | ✘ | ✔ | ✔ |
| IVR3 | 0x002C | ✘ | ✔ | ✔ |
| KEYR4 | 0x0030 | ✘ | ✘ | ✔ |
| KEYR5 | 0x0034 | ✘ | ✘ | ✔ |
| KEYR6 | 0x0038 | ✘ | ✘ | ✔ |
| KEYR7 | 0x003C | ✘ | ✘ | ✔ |
| SUSP0R | 0x0040 | ✘ | ✘ | ✔ |
| SUSP1R | 0x0044 | ✘ | ✘ | ✔ |
| SUSP2R | 0x0048 | ✘ | ✘ | ✔ |
| SUSP3R | 0x004C | ✘ | ✘ | ✔ |
| SUSP4R | 0x0050 | ✘ | ✘ | ✔ |
| SUSP5R | 0x0054 | ✘ | ✘ | ✔ |
| SUSP6R | 0x0058 | ✘ | ✘ | ✔ |
| SUSP7R | 0x005C | ✘ | ✘ | ✔ |