芯片控制器

ahb uvc is an on chip communication protocol for high speed integration and low power utilities performance protocols widely used in all vip applications

DDS信号源设计，有正弦波，方波，三角波，AM波，FM波，还有PSK,FSK,16QAM等多种信号产生。(DDS signal source design, there are sine, square wave, triangle wave, AM wave, FM wave, as well as PSK, FSK, 16QAM and other signal generation.)

《基于FPGA的单精度浮点数乘法器设计》详细介绍了按照IEEE754标准在FPGA上实现单精度浮点加减乘除的方法(The design of single precision floating point multiplier based on FPGA introduces in detail the way of realizing single precision floating point addition, subtraction and multiplication and division based on IEEE754 standard on FPGA.)

快速傅立叶变换及反变换  快速傅立叶变换及反变换的verilog代码，altera官网提供，也可以从http://www.altera.com.cn/网址查找。做数字信号处理的同学可以看看。

ahb总线的sram 控制器设计，支持8/16/32位传输，支持片选信号达到低功耗设计的目的。ahb增量传输和猝发传输二种方式。SRAM采用标准的SRAM产生器生成。自带mbist。代码经过验证。包含完整代码和验证环境

VHDL code for converting BCD to Decimal

tdma参数化模块。可以自动生成2的n次的tdma哥时隙，用户可根据需要自己配置参数(tdma see the number of model lumps. 2 n basis following manner tdma chance possible 以自 dynamic generation, for root needed self-placement see number)

友晶 altera DE2开发板中文用户手册，对DE2开发板的完整介绍。(DE2 development board Chinese user manual, a complete description of the DE2 board.)

nios学习资料，fpga调用外部sdram实例，值得初学者下载。(nios learning materials, fpga call external sdram instance, it is worth beginners to download.)

FPGA与DSP的EMIF通信，EMIF的RAM这方面相应的程序(FPGA and DSP EMIF communication)