本代码通过串口通信的应用熟悉Tornado的集成开发环境，在C850实验板上实现NOR闪存芯片的厂商ID读取、区块擦除、字节编程等基本的闪存操作。-The code through the serial communication applications familiar with the Tornado integrated development environment, in the C850 test board NOR flash memory chips to achieve ve