此ip核是xvga视频接口控制器，主要针对xilinx公司的开发工具

说明：  CPU设计，包含基本的指令集，能执行简单的程序。考虑了CPU，寄存器，存储器和指令集之间的关系。即读写寄存器，读写存储器和执行指令。(CPU design, including basic instruction set, to execute a simple program. Consider the CPU, registers, memory, and the relationship between instruction sets. That read and write registers, read and write memory and execution.)

计算燃料电池膜的传质分析，包括各层之间的氧气、二氧化碳以及水的传质。(Calculating cell mass transfer)

HDLC的一些相关文档，可能对HDLC设计有很大的帮助！-HDLC some relevant documents, HDLC design may be very helpful!

基于VHDL语言，实现对ADC0809简单控制(Based on VHDL language, to achieve the ADC0809 simple control)

sdh帧同步，实现sdh帧搜索，预同步，同步，保护等各态的功能(SDH frame synchronization SDH frame search, pre-sync, synchronization, protection, the function of each state)

Verilog写的 8 位超前进位加法器-Verilog write 8-bit CLA

自动售货机的状态机实现 自动售货机的状态机实现(this is a automachine)

LED灯、跑马灯的显示源程序，包括对代码的说明(Display source code LED lights, marquees, including the code specification)

尊敬的先生：，

EDA常用计数函数VHDL程序设计，减法计数器：可预置数：-common counting function EDA VHDL programming, subtraction counter : Preset :