flash?????????????? ????flash?е??????????????
????Flash??????????????????????NOR Flash??NAND Flash??EEPROM????????????????????Flash????????????????????
1.NOR Flash?? NOR Flash???????????洢?????????????????????????????????????RAM???????????д???????NOR Flash?????????????????????С???????????????????????洢????С?
NOR Flash??????????
a.????????????????????????д????????????????洢????С?
b.??С???????????????С????????С????á?
c.???????????н????д???????????????????
2.NAND Flash?? NAND Flash???????????洢???????????????н???洢?????????????NAND Flash???????????????洢????????????洢???????????????豸??
NAND Flash??????????
a.??洢???????н???洢?????????????????????洢??
b.?????????????????????д??????????????????????洢??
c.???????????????????????????е???á?
3.EEPROM??Electrically Erasable Programmable Read-Only Memory???? EEPROM???????????洢?????????????????????????????EEPROM????????????????洢???????????????洢??????洢??????????
EEPROM??????????
a.???????????????????????????????洢?????
b.????????????????????????д????????????????????洢???????á?
c.????????????????????????????á?
??????????????Flash???????????????????NOR Flash??NAND Flash??EEPROM??????????????????????Flash????????????????洢????????????????????Ч?档
????xiaoYing ?????????2023-08-24
