FLASH control register for bank 1
| LOCK1 | Bank 1 configuration lock bit |
| PG1 | Bank 1 program enable bit |
| SER1 | Bank 1 sector erase request |
| BER1 | Bank 1 erase request |
| PSIZE1 | Bank 1 program size |
| FW1 | Bank 1 write forcing control bit |
| START1 | Bank 1 bank or sector erase start control bit |
| SNB1 | Bank 1 sector erase selection number |
| CRC_EN | Bank 1 CRC control bit |
| EOPIE1 | Bank 1 end-of-program interrupt control bit |
| WRPERRIE1 | Bank 1 write protection error interrupt enable bit |
| PGSERRIE1 | Bank 1 programming sequence error interrupt enable bit |
| STRBERRIE1 | Bank 1 strobe error interrupt enable bit |
| INCERRIE1 | Bank 1 inconsistency error interrupt enable bit |
| OPERRIE1 | Bank 1 write/erase error interrupt enable bit |
| RDPERRIE1 | Bank 1 read protection error interrupt enable bit |
| RDSERRIE1 | Bank 1 secure error interrupt enable bit |
| SNECCERRIE1 | Bank 1 ECC single correction error interrupt enable bit |
| DBECCERRIE1 | Bank 1 ECC double detection error interrupt enable bit |
| CRCENDIE1 | Bank 1 end of CRC calculation interrupt enable bit |