actually i want to erase /program 2 or 3 bytes at different locations in my s/w so i want to use iap for that. can you pls guide me the way to perform this and if you could pls send me the related documents. i am using '' st7flite02'' mc which does not have eeprom. pls support. i also want to retrieve the data written on locations. thanks best of regards shweta shweta_arora@elymer.com