STC89C58软件实现SPI口做主机,STC12C4052的SPI口设为从机.实现双CPU通信.由主机从SPI口发送0x55,从机SPI口接收到数据后+10=0x5f,从SPI口发送回主机.主机接收后发到串口.串口助手观察接收数据．程度通过keil c51调试并下载到ＳＴＣ晶片运行．

这是一个基于STC89C58开发的用于51上的拼音输入法示例KEIL工程，程序很好用，已经测试通过并已应用于实际当中

用Keil写的。温度传感器用DS18B20，单片机STC89C58.用MAX7219驱动四位数码管显，带四路LED报警。-Written by Keil. Temperature sensors DS18B20, SCM STC89C58. Driven by MAX7219 digital tube was four, with four LED alarm.

这是一个基于STC89C58开发的用于51上的拼音输入法示示例KEIL工程，程序很好用，已经测试通过并已应用于实际当中 -This is a STC89C58 developed for 51 on the Pinyin input method show example KEIL works, the program is useful, has been tested and has been applied to the actual which