说明：  全新的铁电存储器的操作代码.铁电存储器是近几年开发出来的掉电保持存储器,具有SRAM的快速读写和EEPROM的保持特性,做工控,完全可替换EEPROM
(New ferroelectric memory operation code. Ferroelectric memory is developed in recent years to maintain the power-down memory, SRAM has fast read and write and to maintain the characteristics of EEPROM, and industrial control, completely replace the EEPROM)