FLASH CRC control register for bank 1
| CRC_SECT | Bank 2 CRC sector number |
| ALL_BANK | Bank 2 CRC select bit |
| CRC_BY_SECT | Bank 2 CRC sector mode select bit |
| ADD_SECT | Bank 2 CRC sector select bit |
| CLEAN_SECT | Bank 2 CRC sector list clear bit |
| START_CRC | Bank 2 CRC start bit |
| CLEAN_CRC | Bank 2 CRC clear bit |
| CRC_BURST | Bank 2 CRC burst size |