HDP_ACCDIS=B_0x0
FLASH secure HDP control register
HDP_ACCDIS | Secure HDP area access disable When set, this bit is only cleared by a system reset. 0 (B_0x0): Access to secure HDP area granted 1 (B_0x1): Access to secure HDP area denied (SECWMRx option bytes modification blocked, refer to Rules for modifying specific option bytes) |