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 |
| LA4 | bitfield LA4 |
| LB4 | bitfield LB4 |
| LA5 | bitfield LA5 |
| LB5 | bitfield LB5 |
| LA6 | bitfield LA6 |
| LB6 | bitfield LB6 |
| LA7 | bitfield LA7 |
| LB7 | bitfield LB7 |
| LA12 | bitfield LA12 |
| LB12 | bitfield LB12 |
| LA13 | bitfield LA13 |
| LB13 | bitfield LB13 |
| LA14 | bitfield LA14 |
| LB14 | bitfield LB14 |
| LA15 | bitfield LA15 |
| LB15 | bitfield LB15 |