keil对stm32 ARM单片机编程，实现向Flash中的确定地址进行擦除、读、写操作，并对写入的数据进行校对，最后读出写入到Flash的值并通过串口和LCD打印出来-keil on stm32 ARM microcontroller programming, to determine the address of the Flash erase, read, write, proofread and write data, read the last value written to the