I2C的OPEN CORE 的代码，很使用，可以直接改参数-I2C open core ip。verilog

I2C slave IP core，内含此IP core的完整code，详细的式样说明,详细的状态机说明-I2C slave IP core, include complete code of this IP core, and the detailed specification, the detailed FSM.

Mentor Graphics I2C Core 主从模式IP核的仿真。原创的仿真激励，对编程有明确的指导意义，绝对值得你的支持。-Mentor Graphics I2C Core and simulation.Original simulation stimulus,can be a guide to the programmer,definitely worth your support.