用键盘控制FPGA，再由FPGA控制VGA显示器是好东西

是一个用vhdl语言编写的pwm程序，可以方便地用来和nios连接，实现对nios的功能扩展。-is a VHDL language with the PWM procedures can be used to facilitate connections and nios, nios to achieve a functional extension.

spwm dcac逆变 fpga与单片机一起作用(sdad)

it performs the serail dividing operations

FPGA实现FSK调制，带Modelsim仿真，实际系统测试通过，载波信号，信号频率等可调。(FPGA implementation FSK modulation with Modelsim simulation, the actual system test, the carrier signal, the signal frequency is adjustable.)

详细的说明了FPGA设计的整个流程 FPGA设计全流程Modelsim>>Synplify.Pro>>ISE-Detailed description of the FPGA design flow of the entire FPGA design flow full Modelsim> > Synplify.Pro> > ISE

FFT with fix point 2*N

本书是一本关于VERILOG方面的专业书籍，是通往FPGA设计的基础书籍，值得一看。(thsi is a book of VerilogHDL,also a basic book to master.)

实现arm与fpga之间通过gpmc总线通信(the device of fpga)

基于alteraCPLD芯片的VHDL点阵滚动显示源代码-VHDL-based alteraCPLD chip dot matrix rolling display the source code