PDA9554 I2C端口阔展芯片应用程序 I-PDA9554 I2C port wide application development chip ICC

I2C 从设备通讯应用示范程序，用于I2C设计验证-I2C slave communication application demo program, used to for I2C design verification

RS8025 I2C时钟应用程序 I-RS8025 I2C clock application ICC

51单片机及其C语言程序开发实例,介绍了51单片机常用的模块电路设计与实现，主要模块有键盘、LCD显示、A/D转换、D/A转换、I2C总线应用、语音、实时时钟、红外、USB、步进电机、数字锁相环、串口通信、DDS等-51 microcontroller C language program development instance, introduced 51 single-chip module circuit design and implementation of the main mod