FCMD=GETD
EEFC Flash Command Register
FCMD | Flash Command 0 (GETD): Get Flash descriptor 1 (WP): Write page 2 (WPL): Write page and lock 3 (EWP): Erase page and write page 4 (EWPL): Erase page and write page then lock 5 (EA): Erase all 7 (EPA): Erase pages 8 (SLB): Set lock bit 9 (CLB): Clear lock bit 10 (GLB): Get lock bit 11 (SGPB): Set GPNVM bit 12 (CGPB): Clear GPNVM bit 13 (GGPB): Get GPNVM bit 14 (STUI): Start read unique identifier 15 (SPUI): Stop read unique identifier 16 (GCALB): Get CALIB bit 17 (ES): Erase sector 18 (WUS): Write user signature 19 (EUS): Erase user signature 20 (STUS): Start read user signature 21 (SPUS): Stop read user signature |
FARG | Flash Command Argument |
FKEY | Flash Writing Protection Key 90 (PASSWD): The 0x5A value enables the command defined by the bits of the register. If the field is written with a different value, the write is not performed and no action is started. |