I2C总线从机的VHDL代码实现,希望对相关设计人员提供参考-The I2C bus from the VHDL code to achieve，hoping to provide reference for the related design personnel

基于NI FPGA开发的I2C通信代码，可以烧录到FPGA中实现I2C通信，另有上位机程序 -I FPGA-based development code and I2C host computer code, can achieve I2C communication