基于80C32单片机+SPC3芯片开发PROFIBUS-DP模块的源代码，对需要利用SPC3芯片开发PROFIBUS-DP从站的朋友非常有帮助，能很容易上手。-SPC3 chip development PROFIBUS-DP slave friend based the 80C32 microcontroller+SPC3 chip development PROFIBUS-DP module source code, very helpful, can be very easy to use