register ELVR
| LA0 | bitfield LA0 |
| LB0 | bitfield LB0 |
| LA1 | bitfield LA1 |
| LB1 | bitfield LB1 |
| LA2 | bitfield LA2 |
| LB2 | bitfield LB2 |
| LA3 | bitfield LA3 |
| LB3 | bitfield LB3 |
| LA6 | bitfield LA6 |
| LB6 | bitfield LB6 |
| LA7 | bitfield LA7 |
| LB7 | bitfield LB7 |
| LA14 | bitfield LA14 |
| LB14 | bitfield LB14 |
| LA15 | bitfield LA15 |
| LB15 | bitfield LB15 |