按键控制VGA显示

6264是一种8K×8的静态存储器.SRAM 的典型芯片有2KB 的6116、8KB 的6264 以及32KB的62256,其中6264 芯片应用最为广泛.(6264 is the 62256 typical chip SRAM.SRAM a 8K* 8 with 2KB 6116, 8KB 6264 and 32KB 6264 chip, which is most widely used. )

C源碼16C550 串口驅動，使用中斷收送RS232資料(16C550 UART Driver)

VHDL实现国家SM4加密算法（ECB）模式 (VHDL to achieve national SM4 encryption algorithm (ECB) mode)

《Altera FPGA_CPLD设计 高级篇》详细介绍FPGA应用于高级特性，LogicLock设计，时序约束，设计优化，高级工具及系统级设计技术，是深入学习FPGA的重要材料(" Altera FPGA_CPLD advanced part design" details FPGA used in advanced features, LogicLock design, timing constraints, design optimization, system-level design tools and advanced technology, in-depth study is an important material for FPGA)

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.)

xilinx Spartan 6 PCIE仿真教程，PIO方式，带有TLP包分析。(XILINX PCIE tutorial device spartan6 PCIE core version V2.4)

Basic principle of LDPC code and FPGA implementation of LDPC code

hash加速器的verilog实现，也用于fpga或asic(hash verilog rtl )

VHDL code comparator