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想要实现数据的掉电保存,现在由两种方案,一种是硬件上加上eeprom,一种是用flash配置为eeprom。但是看了相关资料,flash只支持块擦除,而eeprom支持位擦除,flash经常擦除会影响使用的寿命。
综合两种方案,是eeprom更好还是flash更好呢?
实现掉电保存数据,一般推荐使用eeprom,按位操作方便些,还有例程可以参考:
C:\ti\controlSUITE\device_support\f2833x\v142\DSP2833x_examples_ccsv5\i2c_eeprom