Verilog HDL for Half Adder, Full Subtractor, Half Subtractor and 2x4 decoder.

7对于进入密码锁的按键，假设复位后七个灯显示" 0"，而使用sw5、sw6 2，则只要按下并松开sw5后七个灯就显示" 5"，而只要按下并松开sw6，七个灯就正确显示值" 6

I2C IP for Quartus V9.0 sp2, can used in SOPC builder.

VHDL描述的跑马灯程序，用于初学者练习-Marquee procedures described in VHDL, for beginners to practice

用于FPGA的量化算法的HDL编码，包括VHDL及Verilog代码。可用于JPEG及MPEG压缩算法。-Quantitative algorithm for FPGA HDL coding, including VHDL and Verilog code. Can be used in JPEG and MPEG compression algorithms.

FPGA实现FSK调制，带Modelsim仿真，实际系统测试通过，载波信号，信号频率等可调。(FPGA implementation FSK modulation with Modelsim simulation, the actual system test, the carrier signal, the signal frequency is adjustable.)

dekoder code s Gray to cod „ 1 from 16”. This is program i VHDL

基于FPGA 黑金ALINX 515的 ADDA采样模块源码（需调试）(ADDA Sampling Module Source Code Based on FPGA Heijin ALINX 515)

本程序用以驱动安捷伦频谱仪和脉冲信号发生器，以产生格雷码波形。(It is aim to driver the PSG and ESA to generate Golay.)

四位拨妞开关作为输入，当输入值变化时将其转化成两位输出(The four DIP Niu switch as an input, when the input value changes, be converted into two output)

设计一个可编程间隔定时器，完成8253的功能，实现以下几点要求： 1、 含有3个独立的16位计数器，能够进行3个16位的独立计数。 2、 每一种计数器具有六种工作模式。 3、 能进行二进制/十进制减法计数。 4、 可作定时器或计数器。 -The design of a programmable interval timer, 8253 to complete the function, realize the following requirements: 1, contains three independent 16-bit counter, capable of three independent 16-bit count. 2, each with six counter mode. 3, can be binary/decimal subtraction count. 4, can be used for the timer or counter.