16点FFT的VHDL源代码，快速傅里叶变换的xfft16（FFT）计算核心…

说明：  VHDL实现的算术逻辑计算单元（ALU），包括modersim测试文件，即仿真结果。(VHDL implementation of the arithmetic logic calculation unit (ALU), including modersim test file, the simulation results.)

Cirrus Logic EP9302 原理图 ORCAD格式-Cirrus Logic EP9302 schematic ORCAD format

这个是DE2上的SDRAM 四个端口的驱动代码，相当实用！(This is a four-port SDRAM on a DE2 driver code, very useful!)

异步FIFO控制器的Verilog设计与实现-Asynchronous FIFO controller Verilog Design and Implementation

用verilog编写的全数字锁相环，包括鉴相器，模K计数器，加减脉冲模块和分频模块，都经过验证(verilog based digital phase lock loop design, including phase detector,mode K counter, increment/decrement counter and frequency divider )

可生成rom.初学者可以看看。很不错的。理解后生成rom很容易的。(LPM_ROM .It is good for VHDL new learner)

以太网控制器verilog，含有mac,mii接口(Ethernet controller verilog, containing mac, mii interface)

万能频率器，可以修改其中的参数，可是实现任意的分频！很方便！-Universal frequency, you can modify one of the parameters, but any implementation of the sub-band! Very convenient!

说明：  RISC 5级流水线CPU，带HAZARD处理(RISC 5 pipeline CPU with HAZARD processing)

ADC7606的驱动代码，采用verilog实现(ADC7606 driver code, using Verilog to achieve)