Key_gen the Qutuas II v7.1 for sp1 invalid This is the v7.1 sp1 months key_gen

能实现输入0.5 1 5块钱的累加，然后对应购买的商品价格进行比较，显示找的钱数或错误灯(MY English is very good)

说明：  APPCM算法和AD/DA芯片驱动在CPLD中的实现，已在实际硬件中测试OK，quartus2环境(APPCM algorithm and AD/DA chip in the drive to achieve in the CPLD has been tested in actual hardware OK, quartus2 environment)

说明：  FPGA按键延时模块，产生key_value和key_flag 可直接例化调用(The key delay module of FPGA)

说明：  该源代码包是AHB总线到Wishbone总线的交接器，包括以下4个部分：RTL源代码，测试平台，软件测试程序，说明文档。(This source package is the AHB bus to Wishbone bus bridge(wrapper).It has the following 4 parts: RTL codes, testbench, software simulating files, help documents.)

参数可配置的sequential 乘法器和booth 乘法器(verilog source code with configurable parameters for sequential multiplier and booth multiplier )

有自己制作的下载器原理图，包含了stlinkv2,XDS100V3,USBBLASTER.原理图和封装，一款多功能下载器。(Have their own production downloader schematic diagram, contains stlinkv2, XDS100V3, USBBLASTER. Schematic diagram and encapsulation, a multi-function downloader.)

verilog，4、5分频器，5分频器占空比3：2-Verilog, 4,5 dividers, five dividers ratio of 3:2

build a tv box on fpga cyclone 2

用VHDL语言写的代码 包括全局的输入时钟缓冲器来去抖动，块RAM模块65536*10，读数据，写数据，空标志信号的产生，满标志信号的产生，读写使能信号的产生七个模块！对各位有帮助噢！