FPGA SDRAM with the operation of the specific see internal note

　M4A564/32 CPLD VHDLＡ程序，调试可用,51扩展.-M4A564/32 CPLD VHDLA procedures, debugging is available, 51 to expand.

It is vhdl code for defining a finite state machine

说明：  这是一个带声音的弹球小游戏，通过VGA口显示，通过扩展口JA的 pin4和 pin GND输出声音， BTN3 BTN2 控制挡板左右移动，弹球和挡板都自带动画效果(This is a band sound pinball game, through the VGA port shows that through the expansion of the mouth of the JA and pin4 output pin GND voice, BTN3 BTN2 control baffle around Mobile, pinball and baffle all bring their own animation effects)

modelsim crack versin 6

Cypress USB 的主从FPGA 控制实现代码(USB controller)

VHDL数字系统设计和工程实践2，包含原理，真值表和原理图，以及VHDL源代码.-VHDL digital system design and engineering practice, one that contains principles, truth table and schematic, as well as VHDL source code.

说明：  bt1120设计方案，描述了具体的方案设计以及整体的架构设计(Bt1120 design scheme, describes the specific scheme design and the overall architectural design)

说明：  基于EasyFPGA030的直流电机控制电路设计和四位数字密码锁。(DC Motor Control Based on EasyFPGA030 circuit design and four-digit combination lock.)

VHDL Handbook by HARDI Electronics AB

使用verilog实现全数字16QAM调制器，载波频率1MHZ，数据比特流的速率为100Kbps,(the modulation of 16QAM based on FPGA)