ac97 codec fpga vertix5

手把手教你学FPGA 仿真篇,简单实用。(Hand in hand teach you to learn FPGA simulation, simple and practical.)

说明：  I2C完整代码，可综合，可仿真，已经过验证(I2C code can been syn and simulation ,veritify)

VHDL的四选一选择器-VHDL four elected a selector

ISE7.1i 中文教程 适合xilinx的FPGA/CPLD用户-Chinese ISE7.1i the xilinx tutorial for FPGA/CPLD users

RS（255，223）编码器，已实际运用到产品中(RS (255,223) encoder has actually applied to products)

FPGA简单VGA彩条显示程序驱动程序640*480(FPGA simple VGA color display Driver 640* 480)

用VHDL 语言驱动DM128*64LCD程序-Using VHDL language driver DM128* 64LCD procedures

在EDA实验课上面，自己编写的NCO程序，可以产生出比较真实的正弦波、三角波以及锯齿波，用VHDL程序编写，有modelsim仿真textbench程序(On EDA experiment, oneself write the NCO program, can produce more real sine wave, triangular wave and sawtooth wave with VHDL programming, have the modelsim simulation textbench program )

URAT VHDL程序与仿真 URAT the VHDL program and Simulation (URAT the VHDL program and Simulation )

实现BCD码的加法，用VHDL实现，是书籍上配套的-BCD ADDER，Using VHDL