program vending machine at the core function, with three kinds of commodity pric...

RGB vga driver for manipulating the colours of a given image buffer. The code has beeen written in vhdl

采用costas环进行DPSK解调的程序。输入数据速率2.4Kbps，载波频率12KHz，采样率1.6MHz， 输入数据位宽12位，快捕带为799.617Hz(Costas ring using DPSK demodulation process. Input data rate 2.4Kbps, carrier frequency 12KHz, sampling rate 1.6MHz, the input data 12 bits wide, fast catching band is 799.617Hz)

vhdl adder with two input 4-bit and output of 4 bits and carry

利用数字电路知识，进行二十四小时计时，并有闹钟与蜂鸣器功能-Knowledge of the use of digital circuits, the 24 hours time, and there is an alarm clock function and buzzer

Verilog_HDL源码， Verilog_HDL源码-Verilog_HDL source, Verilog_HDL FO

说明：  基于FPGA的USB接口设计，实现了USB与FPGA的通信(USB interface to FPGA-based design, implementation of the USB communication with the FPGA)

说明：  基于旋转编码器和LED灯组的强度调节系统设计(Design of Intensity Regulation System Based on Rotary Encoder and LED Lamp Set)

256字节深度的RS232串口程序,共分4个模块,顶层文件FIFO程序串口收和串口发.经过测试已用于产品.可靠!-Depth of 256-byte Serial RS232 procedures, divided into four modules, top-level document procedures FIFO serial and serial-fat collection. After the test has been used in products. Reliable!

浅显易懂的vrilogHDL的程序，可以帮助你迅速上手-Easy and simple VerilogHDL programs to help you to get to the language quickly.

vhdl code for GIF Image Viewer