该程序实现发送缓冲器0向接收缓冲器0发送数据的自测试模式，其中接收采用中断方式...

C51的Usb实现代码及其固件工程文档，开发包（lib），及其相应函数。-C51 Usb achieve firmware code and project documentation, development kits (lib), and the corresponding function.

相关富士通单片机实用资料3-Fujitsu MCU related practical information 3

440BXARM开发板 试验程序和源代码-440BXARM development board testing procedures and source code

nokia5110 lcd 的 keil C51 驱动程序，支持英文和汉字的显示-nokia5110 lcd the keil C51 driver, in English and Chinese support for the show

DS18B20的驱动程序。通过KEIL C编译，在AT89S51上运行正常。-DS18B20 drivers. Through the KEIL C compiler, in the normal run AT89S51.

非常好用的串行数据转并行数据的芯片,价格也不高,非常好用,程序经过调试,可用-very good for serial data transfer data in parallel to the chip, the price is not high, very handy, procedures after debugging, available

C8051F120初始化SPI，启动CC2420。通过将CC2420 得VREG_EN 引脚置位高电平使能Voltage regulator，等待其稳定；然后重新启动CC2420 芯片，等待晶振起振。-Initialize SPI, start the CC2420. By CC2420 have VREG_EN pin high to enable the set Voltage regulator, waiting for their stability and then re-start the CC2420 chip, since waiting for crystal oscillator.

我自己写的一个tcp/ip的代码，很短，用的是vc来做模拟调试的，具体的运行是要在mcs51单片机上的，只有一个端口。具体请大家看程序吧！-I wrote it myself a tcp/ip code, in a very short, it was vc do simulation testing, the specific operation is to mcs51 MCU, only one port. Please refer to specific procedures!

频率可调 占空比可调 AVR 程序 程序可用 请放心用-Adjustable frequency adjustable duty cycle procedures AVR procedures available Please be assured by

介绍详细的8279使用资料及注意事项，包括与单片机的使用及防抖电路-8279 introduced the use of detailed information and attention to matters, including the use of single-chip microcomputer and the Anti-shake circuitry