Application Notes
Use of All 1'’s and All 0's Valid in Flash EEPROM Emulation
Texas Instruments
Published : 27 Sep 11
Description
The Texas Instruments Hercules™ ARM® Safety MCUs built using TI's F021 Flash process typically have one bank of Flash for emulating electrically erasable programmable read-only memory (EEPROM). This Flash is protected by single error correction double error detection (SECDED) error correcting code (ECC) bits. There is an additional feature to allow fully erased (all 1's) or fully program