有关FPGA芯片的管脚的封装的一些资料。

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用blockram实现移位寄存器，开发语言为verilog hdl(Shift register with blockram achieve the development language for the verilog hdl)

i2c master ip for altera nios, add in qsys

10对于进入密码锁的按键，假设复位后七个灯显示0，使用sw1、sw2两个键输入，只要按sw1键，并使七个灯显示每秒速度加1的值，但释放sw1键后停止。

如何编写测试文件，，test bench的编写方法和是列，，总结的非常好的东西(how to code test bench in verilog)

说明：  激光测速研究，主要介绍多普勒激光测速知识(Laser velocimetry study introduces laser-Doppler velocimetry knowledge)

Fun little FPGA that plays a portion of Habanera

it is hybrid squarer circuit which will be designed using reversible gates which having les hardware complexity with compared to the conventional gates

说明：  基于RTL8211以太网芯片开发的以太网通信代码，使用Quartus编程，FPGA板子为开发者(Ethernet communication code based on rtl8211 Ethernet chip, using quartus programming, FPGA board for developers)

dac714的控制程序，包括spi数据通信，转换控制(dac714 control procedures, including the spi data communications, switching control)