at89c51 读取 写入 6264 sram 的源代码

单片机控制1420语音芯片发声程序。同时通过485通信方式与外界进行数据通信。-1420 single-chip control procedures audible voice chip. At the same time through the 485 means of communication with the outside world for data communications.

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本程序实现了对MOTOROLA08AB32单片机EEPROM的访问，可自动配置波特率，实现了对EEPROM的读、写和擦除操作。-This procedure MOTOROLA08AB32 realize single-chip EEPROM of the visit, can automatically configure the baud rate, to realize the EEPROM read, write and erase operations.

LPC2103的第一个实验：流水灯，用proteus7仿真，C语言代码，在Keil3中编译，文件内已有完整的工程和仿真图了。-The first experiment LPC2103: water lamp, with proteus7 simulation, C language code, compiled at Keil3 in the paper that has a complete map of the engineering and simulation.

采用KEIL51编译,并在自己制作的板上运行过,具有很大的实用性-KEIL51 compiler used and produced in their own on-board run-off, and it is very practical

51 IO口模拟串口通讯C源程序,IO 口模拟232通讯程序 使用两种方式的C程序 占用定时器0 -51 IO serial communications simulation C source, I simulated 232 IO communication procedures use two forms of occupation C program timer 0

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本程序有友善之臂提供，为2440开发板的示例程序，请使用ADS编译。 简单使用说明： 使用H-Jtag或者更高级的仿真器调试，也可以不使用仿真器，借助supervivi的Download & Run功能测试， 下载的时候把DNW的下载地址设置为 0x30000000 即可。 本程序支持如下LCD: - NEC3.5"真彩LCD，分辨率240x320 - 7寸真彩LCD, 分辨率800x480 - VGA扩展模块,分辨率1024x768@70Hz 若要在LCD上正常显示CMOS摄像头，只需在Option.h文件中 改变LCD_TYPE的定义为相应的LCD即可。-This procedure has the arm of a friendly offer for the 2440 development board of the sample programs, use the ADS compiler. Simple instructions: Use H-Jtag or more advanced emulator debugging, you can not use the simulator, with the supervivi functional tests Download & Run, download time to download DNW address can be set to 0x30000000. This procedure supports the following LCD:- NEC3.5 " true color LCD, resolution 240x320- 7-inch true color LCD, resolution 800x480- VGA expansion modules, the resolution to 1024x768 @ 70Hz on the LCD display in the CMOS camera, only Option.h documents need to change the definition of LCD_TYPE corresponding to the LCD.

这是用51汇编写的8279应用于电子密码锁的简单例子，共学习者研究使用，内带详细注释-This is a compilation of 51 of 8279 was applied to electronic locks simple example, to examine the use of a total of learners, Notes brought detailed

C8051F340在应用中读写FLASH，我自己严格按照数据手册写的，在网上找了半天都没有的-C8051F340 in the application to read and write FLASH, my own data in strict accordance with the written manual, look online for a long time there was none