8-bit I2C-bus and SMBus IO port with reset
The PCA9557 is a silicon CMOS circuit which provides parallel input/output expansion for SMBus and I2C-bus applications. The PCA9557 consists of an...
The PCA9557 is a silicon CMOS circuit which provides parallel input/output expansion for SMBus and I2C-bus applications. The PCA9557 consists of an...
The P82B96 offers many different ways in which it can be used as abus interface. In its simplest application it can be used as aninterface between bus...
plc\cad\模具设计软件...
单片机应用技术选编(11) 目录 第一章 专题论述 1.1 3种嵌入式操作系统的分析与比较(2) 1.2 KEIL RTX51 TINY内核的分析与应用(8) 1.3 中间件技术及其发展展望(13) 1.4 嵌入式实时操作系统μC/OSⅡ的移植探讨(19) 1.5 μC/...
PLC 以 其 可靠性高、抗干扰能力强、配套齐全、功能完善、适应性强等特点,广泛应用于各种控制领域。PLC作为通用工业控制计算机,是面向工矿企业的工控设备,使用梯形图符号进行编程,与继电器电路相当接近,被广大工程技术人员接受。但是在实际应用中,如何编程能够提高PLC程序运行速度是一个值得我们思考研究...