FeRAM

FeRAM (Ferroelectric RAM) does not require a battery.

In 2009, whicker drew a schematic of an 8 meg flash chip, FeRAM, and logic gates for LoROM.

See Also

• SRAM

Reference

1. https://forums.nesdev.org/viewtopic.php?t=5886
2. https://problemkaputt.de/gbatek.htm#gbacartbackupsramfram