Could Accelerometer on DE0 NANO can communicate in I2C

HI,I have a de0 nano,and i description the I2C in VHDL by myself.as http://wenku.baidu.com/view/4a4240eeb8f67c1cfad6b8b5.html it`s OK work on AT24C02 .Now I like have a try on Accelerometer,but I ...