HE48R/E05A 实现I/O模式的工作原理

fpga-sdram开发板-sch,本原理图是xilinx公司s3系列开发板的sdram-- SDRAM development board- sch, the diagram is Xilinx companies s3 series of development board SDRAM

51实现TCPIP协议原理图-51 TCPIP achieve agreement schematics

键盘扫描程序，初学者可以拿过来借鉴一下，程序里有详细注释!-Keyboard scanner, beginners can take over from you, the program, there are detailed notes!

51单片机用来读写优盘的C语言写的源程序，里面不仅包括源程序还有易懂的原理图分析，适合于入门级开发人员-51 Single-chip USB flash drives used to read and write the source code written in C language, which includes not only the source code there is easy to understand schematic diagram analysis, suitable for entry-level developers.

用51单片机内部定时器实现数字钟功能，可以显示小时，分，秒，误差很小。-51 single-chip microcomputer with internal timer digital clock function, can display hours, minutes and seconds, the error small.

插入式系统初步编程，取

单片机usb2.0通讯-the conmunication of MCU by USB2.0

MCS-51单片机结构。由ATMEL公司生产的89C51将EPROM改成了4K的闪速存储器，他们的结构大同小异，本章将对8051单片机的结构作一介绍。-MCS-51 single-chip structure. ATMEL Corporation by 89C51 production will be replaced with 4K of EPROM flash memory, they more or less the same structure, this chapter will be the structure of 8051 for an introduction.

061a板的语音识别必须源文件，播放文件-061A board speech recognition must be the source file, play the file

C到ASM，ASM到C到Keil C