A comparison reference value has sram IP core, on the SOPC interested people hav...

pc104接口的verilog代码，仅供参考-pc104 verilog interface code for reference purposes only

单片机与ＦＰＧＡ的通信　 功能 :单片机控制写FPGA一字节数据 单片机控制写FPGA一字节数据时钟 (注意读写数据端口可复用,也可分用) 单片机控制发送数据端口 -MCU and FPGA communication functions: SCM control FPGA to write a byte of data SCM control FPGA to write a byte of data clock (Note that the read and write data ports can be re-used, but also can be divided into use) SCM control to send data port

FPGA的驱动并行接口的DAC程序，效率较高。(FPGA-driven parallel interface of the DAC process more efficient.)

等精度测频法，有需要的可以下载看看哟，word中包含的代码(Equal Precision Frequency Measurement Method)

用VHDL编写的8259控制,供大家使用.-with VHDL control of the preparation of the 8259, for your use.

fpga正弦波发生函数，可用于自动生成rom文件(fpga sine wave generating function)

说明：  基于FPGA的QPSK系统仿真及验证，硬件部分。(Simulation and verification of QPSK system based on FPGA)

ethernet mac core.this is the etherenet udp application

SRAM读写测试，每秒进行一次单字节SRAM读写，使用chipscope观察时序波形(SRAM read and write test, a single byte SRAM read and write every second, using chipscope to observe the timing waveform)

本人上网下载下来并调试过的，完全实现NIOS 下对SD卡读写及包括FAT16文件系统的实现，使用的是QT8.1，FPGA里实现，里面有详细接线图，是完整的一个工程，在EP2C20Q240C8里调试成功-I downloaded off the Internet and debug off, and the full realization of NIOS under the SD card reader and includes FAT16 file system implementation, using QT8.1, FPGA years to achieve, which detailed wiring diagram, is a complete one project in EP2C20Q240C8 debug in the success of