数字频率计(试验报告)适合初学者参考

这是本人设计的一个关于VME总线接口的FGPA程序，FPGA一边连接ARM LPC2294，一边连接VME总线，FPGA采用的XILINX公司的SPARTANII系列，程序包包含完整的工程文件-This is my design of a VME bus interface on the FGPA procedures, FPGA side of the connection ARM LPC2294, while connecting VME bus, FPGA using the XILINX Inc. SPARTANII series, the package contains a complete project file

CH4CH2CH1VHDL 数字电路参考书所有程序8-CH4CH2CH1VHDL digital circuit reference all proceedings 8

fir低通滤波器 用于dspbuilder pll：25nss data 400khz sin 10.8khz 已通过测试。 (fir low pass filter for dspbuilder pll: 25nss data 400khz sin 10.8khz has been tested.)

说明：  SDRAM控制，通过VHDL语言编写可运行至133MHz。(SDRAM control, written in VHDL language, can run to 133MHz.)

Altera的CycloneIII Start Board,使用的PFGA是3C25，包括原理图和PCB，用Cadence Allegro打开-Altera

系统数字逻辑电路设计方法以及示例的介绍,分析较好,有价值(System digital logic circuit design methods and introduce examples, analyze good and valuable)

键盘扫描，实现4×4键盘扫描功能，实现在数码管上显示相应的数字-Keyboard scanning, the realization of 4 × 4 keyboard scan function, the realization of digital tube display in the corresponding figure

用AHDL语言编写,MAXPULS开发.通信不受外部时钟速率和数据字节数目限制.-with AHDL prepared MAXPULS development. Communications from external clock rate and restriction on the number of data bytes.

该模块已经成功运用在xilinx xc6slx45t，xc6slx75t多个产品中，经过实践证明，采用dna及其加密算法加密是一种成本低廉（无需另外加密芯片）可靠的加密手段。Xilinx Spartan-6 FPGA读取DNA数据并进行比较，产生比较结果信号输出。附带有xilinx DNA.ppt说明及调试注意事项。(The module has been successfully used in xilinx xc6slx45t, multiple xc6slx75t products, proven, and the encryption algorithm uses dna is a low-cost (no additional encryption chip) reliable means of encryption. Xilinx Spartan-6 FPGA reads the data and compare DNA to produce a comparison result signal output. Xilinx DNA.ppt comes with instructions and commissioning notes.)

BT656转RGB的算法实现代码，使用VORILOG语言编写(BT656-->RGB, verilog)