设计实现4bit FIFO, 数据深度为8， 产生满， 空状态标志-The diagram of FIFO is shown in figure 1. The FIFO consists of two component: FIFO control logic and RAM. The control logic generates the address (ADD) and write enable (WE) to the RAM so that the fi

vhdl语言，交通控制信号，指示车灯的变化情况，仿真顺利通过可以使用-vhdl language, traffic control signal, indicative of changes in the lights, the simulation can be used successfully passed

采用一种基于FPGA的IIR数字滤波器的设计方案,通过QuartusⅡ的设计平台，采用自顶向下的模块化设计思想将整个IIR数字滤波器分为：时序控制、延时、补码乘加和累加四个功能模块。分别对各模块采用VHDL进行描述后，进行了仿真和综合。-IIR digital filter using a FPGA-based design, analyzes the theory and design method of IIR digital filter, then through QuartusⅡ de