首先介绍了防抖型矩阵式键盘的整体设计思路,然后采用模块化设计方法对各个电路用VHDL进行设计,最后进行顶层文件设计和仿真,并用PLD器件下载验证.整个电路具有故障率低、使用灵活、便于修改、在系统可编程性及可移植性强等优点. -First introduced the anti-shake-type matrix keyboard' s overall design concept, and then use a modular design approach to the variou

演示文稿关于lumia920的演示文稿 功能强大的拍照以及防抖功能-a presetasion about the luamia 920

俄罗斯方块游戏。可改变游戏速度，实现了最简单的功能，包含分频、按键防抖，可在8*8点阵上显示。-Tetris game. You can change the speed of the game, the most simple functions contains divider button image stabilization, 8* 8 dot matrix display.

FPGA实现verilog语言的按键防抖功能，能够很有效的实现了按键的加减数据的功能，通过一位数码管显示。-FPGA implementation verilog language button image stabilization feature, can be very effective to achieve the subtraction key data features, through a digital display.