本软件是通过计算机并口控制I2C器件的程序，通过程序的界面可以完成对I2C器件的读写操作。-The software is through computer parallel port control procedures I2C devices, through the procedures to be completed on the I2C interface devices to read and write operations.

This details an I2C master component for single master buses, written in VHDL for use in CPLDs and FPGAs. The component reads and writes to user logic over a parallel interface. It was designed using Quartus II, version 11.1. -This details an I2C mas