Mc9s12x上ucos移植

bcd 码转hex码-bcd yards to hex code

8279扩展的八位显示及 4乘4键盘C语言程序-8279 expansion of the eight display and 4 x 4 keyboard C Language Program

nios系统下LVDS的ip源码，已验证可使用，可挂接到AVELEN总线-Nios system

fft 源代码资料，从网上下载,说不定有用,可以参考参考-fft source code information downloaded from the Internet, maybe useful, can refer to reference

纠正网上流传的绝大多数错误的硬盘安装方法，这是本人经验的结晶，可以节省您许多时间。-To correct the vast majority of Internet spread the error of hard disk installation method, which is the crystallization of my experience, I can save you a lot of time.

16C554扩展多串口-16C54 Serial expansion

#include #include #include #include   //包含随机函数rand()的定义文件 #include  //包含_nop_()函数定义的头文件 #define uchar unsigned char #define uint unsigned int #define     LCDIO      P0 #define delay4us() _nop_();_nop_();_nop_();_nop_(); uchar buffer[4]={0};   //缓冲 sbit sda=P3^3; 请点击左侧文件开始预览 ！预览只提供20%的代码片段，完整代码需下载后查看 加载中 侵权举报

ARM7下面读写串口的两种方式：中断方式和查询方式的源代码。详细介绍了ARM7下面读写串口的方式。-ARM7 serial read and write the following two ways: interrupt mode and query the source code. Described in detail ARM7 serial read and write the following way.

使用jupiter外部中断4的驱动和测试程序-use Jupiter"s four external interrupt-driven and test procedures

这是一张PROTEL图，是显示盘的电路原理图，大家可以参考一下，学习如何使用原理图-This is a PROTEL map is to show the circuit schematic diagram disk, we can refer to, learning how to use the schematic diagram