IEEE754 浮点数与半浮点数相互转换

该文件为研究ps/2协议在鼠标、键盘中的应用。-to study the document ps/2 agreement in the mouse, keyboard of.

mcf5272的引脚比较多，设计原理图的时候比较复杂，可以用该的规范原理图，protel99se格式。-MCF5272 more of the pin, when the schematic design more complicated, can be used in the schematic diagram of the specification, protel99se format.

通过8255查询键值，显示不同的数字。k1显示1，K2显示2，K1和K2显示3,如此类推。最多能显示7。-8,255 inquiries through the keys, show different figures. K1 shows a, K2 showed 2, K1 and K2 showed three, and so forth. The most that can be shown 7.

简单的跑马灯程序 经过测试可以成功运行在单片机上-Bomadeng simple procedures can be tested successfully on the run in SCM

PIC系列单片机配合8019网络芯片的TCP/IP协议栈。MICROCHIP公司参考。-PIC microcontroller series with 8019 networking chip TCP/IP protocol stack. Going before the company reference.

在C51单片机上使用的1602LCD驱动程序，-In the C51 microcontroller used 1602LCD driver,

ARM7开发板的USB源程序，好东西咯。 -ARM7 development board

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这是本人去年学习所用的新华龙F020开发板的PCB Layout板.因为只用了两天时间画完,没有做走线优化.希望对大家有所帮助.-This is the last year I used to learn new hualong F020 development board PCB Layout of the board. Because only two days画完, there is no alignment to do optimization. Want to be helpful to everyone.

AVR单片机 液晶菜单程序 使用的1602B_LCD液晶-AVR LCD menu Singlechip procedures used in liquid crystal 1602B_LCD