CP2200中文版芯片学习资料，这个配合下面上面的C8051F340芯片。主要用于网络转485通讯。-CP2200 English-chip learning materials, this tie in with the following above the C8051F340 chip. Mainly used in network switch 485.

C8051F340单片机对其内部flash进行单字节读写，以及对多字节的读写，拷贝，擦除，修改-C8051F340 MCU its internal flash to single-byte read and write, as well as multi-byte read and write, copy, erase, modify