HT66FU50 內建UART 功能，通過內部SPI 與UART Bridge IC 連接，實現UART 功能，本文 介紹利用pin remapping (引腳對換) 功能實現SPI 與UART 的分時複用。-Notes: write data to mx25l8005(flash memory) * read data from mx25l8005(flash memory) * send data to

此源码为 flash读写操作，以1M为基本单元的读写操作-The source code for the flash read and write operations, to 1 m as the basic unit of read and write operations