If you're in trouble and cannot find an answer to a question which goes beyond Stack Overflow...
If you have a not-so-usual solution for your problems but need to justify it to your boss...
If you like to think on your own rather than blindly follow "common wisdom" and "profound truth"...
...then 'No Bugs' Hare on Soft.ware might be the right place for you.
Your mileage may vary. Batteries not included

Assorted Rants Tagged ‘EEPROM’, page 1:

Journaled Flash Storage – Emulating EEPROM over Flash, ACID Transactions, and More. Part II – Existing Implementations by Atmel, SiLabs, TI, STM, and Microchip

Quote: “Whenever a developer is using something named ‘X Emulation over Y’, she may expect that a faithful emulation exhibits the same properties as original (non-emulated) X.”
Another Quote: “Unfortunately, as discussed in detail above, none of five implementations is a really faithful EEPROM emulation.”
[]

Journaled Flash Storage – Emulating EEPROM over Flash, ACID Transactions, and More. Part I – Flash vs EEPROM

Quote: “You cannot erase single byte of Flash, but need to erase the whole page”
Another Quote: “First of all, we want to be sure that whatever-is-already-written to our persistent storage, stays there; this property is known as Durability.”
[]