步进电机

PCI总线仲裁参考设计，Quicklogic提供的verilog代码-PCI bus arbitration reference design, pioneered the Verilog code

这是一个GPIB源程序代码,里面有硬件相对应的代码-This is a GPIB source code, which corresponds to a hardware code

usb读取，仅供参考，在实际应用中要更改以下数据。(Read usb data)

介绍了在数字语音通信中, 利用在系统可编程技术和复杂可编程逻辑器件CPLD, 实现了数字语音的复接和分接 对于其中的单稳态电路的数字化和数字锁相环提取位同步信号也进行了详细的设计说明。实际应用结果表明, 系统工作稳 定可靠, 设计是成功的。(Describes the digital voice communications, the use of in-system programmable technical and complex programmable logic device CPLD, to achieve the digital voice multiplexer and demultiplexer for the single steady state in which the digital circuit and digital phase locked loop extraction bit synchronization signals are also carried out a detailed design specification. The practical application results show that the system works stable and reliable design is successful.)

说明：  This is code of UVM CALLBACK function.

完整版的乘法器.相信对初学者有不小的提高-The full version of the multiplier. I believe there is not a small improvement for beginners

该代码实现了FPGA对USB芯片68013的读写，语言是VERLOD，试验通过。(The code to achieve the FPGA read and write 68013 on the USB chip, the language is VERLOD, through the test. )

基于VHDL的数字计时器，手动可控正计时和倒计时(含复位键和使能键)(VHDL-based digital timer and countdown timer being controlled manually (with the reset button and enable key))

xilinx公司的FPGA实现数字视频信号处理器。语言是VHDL。-Xilinx FPGA to achieve the company

DAC0832 接口电路程序.功能：产生频率为762.9Hz的锯齿波DAC0832VHDL程序与仿真(DAC0832 procedures interface circuit. Functions: generate the sawtooth frequency of 762.9Hz and simulation procedures DAC0832VHDL)