protecting a sector of flash

Hi! Is it possible to protect a sector by software to protect important information and unprotect it again in software to read or update this information? I'm using an AMD Flash AM29F200! Thanks...
flashing problem in 4k sectors

when i am flashing program to 0x000 (bootloader)and then to 0x2000.. the bootloader not working .. it directly goes to the appln ... this works when appln flashed first... whatz the prob behind this...
protecting a sector of flash

Hi! Is it possible to protect a sector by software to protect important information and unprotect it again in software to read or update this information? I'm using an AMD Flash AM29F200! Thanks...
flashing problem in 4k sectors

when i am flashing program to 0x000 (bootloader)and then to 0x2000.. the bootloader not working .. it directly goes to the appln ... this works when appln flashed first... whatz the prob behind this...
Rewriting internal flash sectors with IAP

Hello, A colleague of mine needs to maintain the values of variables in non-volatile memory but the only provisions he has is internal flash. He implemented a scheme that uses 7 sectors (LPC1788...