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单片机编程  PCA9541 2 to 1 I2C-bus master

The PCA9541 is a 2-to-1 I2C-bus master selector designed for high reliability dual masterI2C-bus applications where system operation is required, even when one master fails orthe controller card is removed for maintenance. The two masters (for example, primaryand back-up) are located on separate I2C ...

https://www.eeworm.com/dl/502/31003.html

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单片机编程  TJA1042 High-speed CAN transce

The TJA1042 is a high-speed CAN transceiver that provides an interface between aController Area Network (CAN) protocol controller and the physical two-wire CAN bus.The transceiver is designed for high-speed (up to 1 Mbit/s) CAN applications in theautomotive industry, providing the differential trans ...

https://www.eeworm.com/dl/502/31037.html

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单片机编程  TJA1051 High-speed CAN transce

The TJA1051 is a high-speed CAN transceiver that provides an interface between aController Area Network (CAN) protocol controller and the physical two-wire CAN bus.The transceiver is designed for high-speed (up to 1 Mbit/s) CAN applications in theautomotive industry, providing differential transmit ...

https://www.eeworm.com/dl/502/31043.html

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单片机编程  3-V TO 5.5-V MULTICHANNEL RS-2

The MAX3243E device consists of three line drivers, five line receivers, and a dual charge-pump circuit with±15-kV ESD (HBM and IEC61000-4-2, Air-Gap Discharge) and ±8-kV ESD (IEC61000-4-2, Contact Discharge)protection on serial-port connection pins. The device meets the requirements of TIA/EIA-23 ...

https://www.eeworm.com/dl/502/31075.html

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单片机编程  基于8086 CPU 的单芯片计算机系统的设计

本文依据集成电路设计方法学，探讨了一种基于标准Intel 8086 微处理器的单芯片计算机平台的架构。研究了其与SDRAM，8255 并行接口等外围IP 的集成，并在对AMBA协议和8086 CPU分析的基础上，采用遵从AMBA传输协议的系统总线代替传统的8086 CPU三总线结构，搭建了基于8086 IP 软核的单芯片计算机系统，并实现了FPGA 功能演示 ...

https://www.eeworm.com/dl/502/31145.html

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单片机编程  基于单片机的步进电机开环控制系统

基于单片机的步进电机开环控制系统:通过ATMEL89C51单片机对步进电机进行控制,主要介绍了步进电机控制器、驱动电路和LED显示电路的设计,实现了步进电机的开环控制。在步进电机控制器的设计中,重点阐述了脉冲产生电路以及对速度的控制。该系统具有成本低、控制方便的特点。关键词: 单片机; 步进电机; 开环控制 Abstract: The ...

https://www.eeworm.com/dl/502/31212.html

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单片机编程  基于单片机的除尘控制器的设计

基于单片机的除尘控制器的设计:介绍通用控制仪的硬件组成和软件设计,阐述了系统的性能指标和功能特点。该产品功能完善,可靠性高,具有很好的应用前景。关键词: 除尘器;通用控制仪;单片机;系统设计 Abstract: The hardware structure and the software design are introduced in this paper, and the performance index and t ...

https://www.eeworm.com/dl/502/31214.html

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单片机编程  可编程中断控制器82C59A-2

82C59A-2是为简化微处理机系统中断接口而实现的LSI外围芯片。也叫做PIC（Programmable Interrupt Controller）。是高性能高速度芯片。在多级优先级中断系统内82C59A-1402已经把CPU从对任务的轮询中解救出来。PCI可由软件进行控制，使用于各种不同的环境，联级可接受8~64个中断输入。管脚与NMOS8259A-2兼容单片8级优先级， ...

https://www.eeworm.com/dl/502/31315.html

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单片机编程  基于单片机控制的二氧化碳浓度测试计

基于单片机控制的二氧化碳浓度测试计:基于CDM4161二氧化碳气体浓度测试模块以及ATtiny26单片机,提出了一种二氧化碳浓度测试计的设计方案。该方案具有硬件电路简单、成本低、可靠性高、测量准确等优点，具有较高的实用价值。 Abstract: Abstract：A desigh scheme of CO2 concentration meter based on CDM4161carbon dioxid ...

https://www.eeworm.com/dl/502/31324.html

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单片机编程  MPC106 PCI桥/存储器控制器硬件规范说明

The Motorola MPC106 PCI bridge/memory controller provides a PowerPC&ordf;microprocessor common hardware reference platform (CHRP&ordf;) compliant bridgebetween the PowerPC microprocessor family and the Peripheral Component Interconnect(PCI) bus. In this document, the term &Ocirc;106&Otilde; is used ...

https://www.eeworm.com/dl/502/31370.html

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