飞思卡尔单片机.推荐给大家看利用CodeWarrior的PE功能生成SPI模块的参考代码一下....

NOKIA5110 51单片机程序，keil2环境。-NOKIA5110 51 single-chip process, keil2 environment.

实现控制数码管，主要用到的开发芯片为c51单片机-Realize the control of digital control is mainly used to develop chips for the C51 single-chip microcomputer

8051运算类子程序，包括双字节乘法子程序、多字节数乘10子程序、多字节无符号数出除法子程序、多字节ＢＣＤ码减法子程序、多字节ＢＣＤ码取补子程序、多字节ＢＣＤ码左移十进制一位（乘十）子程序。-8051 subroutine computing category, including double-byte multiplication subroutine, multi-byte count by 10 subroutines, multi-byte unsigned number of the division subroutine, multi-byte BCD subtraction subroutine code, code access multi-byte BCD complement subprogram, multibyte BCD code to the left of a decimal (by ten) subroutine.

1602+ds1302时钟显示+ds18b20温度报警，原理图，资料和源码。-1602+ ds1302 clock display+ ds18b20 temperature alarm

6502系列单片机功能！里面每个函数都有详细的说明！

C51单片机电表程序下载测试程序,用于电表的内部程序下载-C51 microcontroller meter download test procedures for the internal procedures meter Download

PT2313程序音响控制电路1-PT2313 program audio control circuit 1

at24c01,at24c02,c语言 源程序-at24c01, at24c02, c language source code

LED 点阵程序，调试通过，SED2510，-LED dot-matrix program, debug through, SED2510,

单片机小精灵是一款单片机辅助开发工具，提供常用51系列单片机的参数计算和资料查询功能。 -Microcontroller is a Microcontroller Pac-assisted development tools, providing popular 51 series microcontroller parameters and data query capabilities.