4.3典型外部数据存储器的使用；4.4用铁电存储器扩展外部数据存储器；4.5 I2C接口EEPROM——AT24C512；4.6 SPI接口EEPROM的控制；4.7FLASH存储器K9F6408U0A的控制；4.8IC_CARD-4.3 A typical use of external data memory 4.4 Ferroelectric memory expansion with external data memory

LPC1766芯片的SPI接口与AD7910模数芯片通信采集AD数据；IIC接口外接铁电存储器存储永久数据；CAN口用于与上位机通过CAN通信。-LPC1766 chip SPI interface to communicate with the AD7910 chip module data acquisition AD IIC interface to external memory to store permanent data

SD2200的msp430的底层驱动程序，实现了I2C协议下的SD2200时钟，铁电存储的驱动。包含了sysDateTime.c，sysDateTime.h是时钟部分；storage.h，storage.c是存储部分。-failed to translate

基于STM32MCU的IIC编程，外设包括铁电存储器、RTC、移位寄存器等，已工程化，可直接引用。(IIC programming based on STM32MCU, peripherals including ferroelectric memory, RTC, shift register, etc., has been engineering, can be directly cited.)