基于alteraCPLD芯片的VHDL点阵滚动显示源代码

利用SCCB和FPGA实现视频采集的论文，对相关开发人员具有很强的参考价值！ (FPGA implementation using the SCCB and video collection of the papers, the relevant developer has a strong reference value ! )

TFT 液晶屏显示，通过按键，显示不同的曲线(TFT LCD display)

分别用分频比交错法及累加器分频法完成非整数分频器设计。-Points were staggered method and frequency than the frequency accumulator law to complete the design of non-integer divider.

VHDL参考例程--日如DAC0832接口电路程序-VHDL reference routines- on procedures such as the DAC0832 Interface Circuit

CPLD例程(语言)《Verilog HDL数字控制系统设计实例》AVR_Core.tar.gz-.rar(CPLDprogram dialogue /Verilog language design examples)

用于编码器计数，速度能够达到5ms/1圈，速度很快，而且杂波也很好，能够准确应用。已应用在工程中很多年

HART 官方资料-HART协议采用基于Bell202标准的FSK频移键控信号，在低频的4-20mA模拟信号上叠加幅度为0.5mA的音频数字信号进行双向数字通讯，数据传输率为1.2kbps。(Official information-HART HART protocol based Bell202 standard frequency shift keying FSK signal at low frequencies 4-20mA analog signal amplitude is 0.5mA superimposed on the two-way audio digital signal digital communication, data transfer rate of 1.2kbps.)

verilog实现计时器timer，可直接用于芯片开发中。(verilog achieve timer, it can be directly used for chip development.)

提供了利用 GPIF 对 FX2LP 与同步 FIFO CY7C4625-15AC 之间的接口进行设计的源代码(Provides for the use of GPIF FX2LP and synchronization FIFO CY7C4625-15AC to design the interface between the source code)

本资源包括了加法器的VHDL代码实现，供大家学习。