基于alteraCPLD芯片的VHDL点阵滚动显示源代码

FPGA对系统50M时钟进行分频。FPGA最基本功能基础(FPGA Verilog program, key detection, program jitter elimination, jitter elimination, delay detection keys)

verilog源码，可实现两位的加法器，在xillinx foundation 3.1下验证通过-verilog source, the two can achieve Adder, In xillinx foundation 3.1 certification through

数字频率计VHDL程序 --文件名：plj.vhd。 --功能：频率计。具有4位显示，能自动根据7位十进制计数的结果，自动选择有效数据的 --高4位进行动态显示。小数点表示是千位，即KHz。-Digital Cymometer VHDL procedures- File name: plj.vhd.- Function: frequency meter. With four shows that will automatically count seven decimal results, automatic selection of effective data- four for the high dynamic display. Decimal point that is 1000, or KHz.

使用IEEE.STD_LOGIC_1164.ALL; - 取消对以下库声明，如果用符号或无符号值using--算术功能 - 使用IEEE.NUMERIC_STD.ALL; - 取消对以下库声明如果instantiating--任何Xilinx基元在这代码.--库UNISIM; - 使用UNISIM.VComponents.all;实体看门狗端口（SYSRST：在STD_LOGIC; SYSCLK：在STD_LOGIC; WR：在STD_LOGIC; DATAIN：在STD_LOGIC_VECTOR（7 DOWNTO0）; RESETOUT：出STD_LOGIC; debugStates：出STD_LOGIC_VECTOR（1 DOWNTO0）; debugDivider：出STD_LOGIC; debugFlag：出STD_LOGIC）;年底看门狗，看门狗建筑行为issignal timeoutSelect：STD_LOGIC_VECTOR（1 DOWNTO0）;信号timerRestart：STD_LOGIC;信号timerEnable：STD_LOGIC;组件wdtcntl端口（调试：出STD_LOGIC_VECTOR（1 DOWNTO0）;系统时钟：在STD_LOGIC; SYSRST：在STD_LOGIC; WR：在STD_LOGIC; DATAIN：在STD_LOGIC_VECTOR（7 DOWNTO0）;重新启动：从STD_LOGIC; timerEnb：出STD_LOGIC; timerSel：出STD_LOGIC_VECTOR（1 DOWNTO0））;最终组件;组件wdt_timer端口（dbDivider：出STD_LOGIC; DBFLAG：出STD_LOGIC; SYSRST：在STD_LOGIC; SYSCLK：在STD_LOGIC;启用：在STD_LOGIC;重启：在STD_LOGIC; RESETOUT：出STD_LOGIC; timeoutSel：在STD_LOGIC_VECTOR（1 DOWNTO0 ））;结束部分; begincontroller：wdtcntl端口映射（debugStates，系统时钟，SYSRST，WR，DATAIN，timerRestart，timer

说明：  实现基于黑金开发板的实时时钟功能，显示时分秒(Realize the real-time clock function based on black gold development board, display time, minute and second)

此程序是Verilog HDL语言读写RAM的程序希望大家有用(This is Verilog HDL Promang)

Verilog OTP ROM source code

code for fft non synthesisable in xilinx ise

在altera DE2 的开发板上采集图像，到lcd显示的原程序 。-In altera DE2 development board collecting images, lcd display to the original procedure.

this project is based on sr and d flip flop using vhdl.this is the 100 correct code,reference is taken from book digital electrionics written by anand kumar.please use quatrus to access this code.this code can be used for the final year project for engineering. Here dataflow techniques and behavioural -this project is based on sr and d flip flop using vhdl.this is the 100 correct code,reference is taken from book digital electrionics written by anand kumar.please use quatrus to access this code.this code can be used for the final year project for engineering. Here dataflow techniques and behavioural