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单片机编程 基于CAN总线的数字式自动找平控制系统设计

对于沥青混凝土摊铺机自动找平控制系统来说,数字式控制系统的研制是目前的一个方向。介绍了一种基于CAN总线的数字式自动找平控制系统。该系统以CAN总线作为通信方式,PWM控制信号通过C8051F040单片机内部PCA可编程计数器阵列产生,并具有结构简单、信号稳定、实时性强、易扩展的特点。通过硬件实现和系统运行达到了比较理 ...
https://www.eeworm.com/dl/502/29343.html
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单片机编程 基于P87C591的信号采集节点的设计

介绍了CAN总线和P87C591单片机的特点,给出了基于P87C591单片机的信号采集节点的软、硬件设计,指出了硬件电路设计中应注意的问题,在软件设计中重点介绍了节点初始化、报文发送和报文接收等子程序。 Abstract:  The features of CAN Bus and the microcontroller P87C591 are introduced, and the design of hardw ...
https://www.eeworm.com/dl/502/29345.html
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单片机编程 MAX7456在可视倒车雷达中的应用

为解决传统可视倒车雷达视频字符叠加器结构复杂,可靠性差,成本高昂等问题,在可视倒车雷达设计中采用视频字符发生器芯片MAX7456。该芯片集成了所有用于产生用户定义OSD,并将其插入视频信号中所需的全部功能,仅需少量的外围阻容元件即可正常工作。给出了以MAX7456为核心的可视倒车雷达的软、硬件实现方案及设计实例。该 ...
https://www.eeworm.com/dl/502/29364.html
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单片机编程 CAT25128-128Kb的SPI串行CMOS EEPRO

The CAT25128 is a 128−Kb Serial CMOS EEPROM device internally organized as 16Kx8 bits. This features a 64−byte page write buffer and supports the Serial Peripheral Interface (SPI) protocol. The device is enabled through a Chip Select (CS) input. In addition, the required bus signals are ...
https://www.eeworm.com/dl/502/30683.html
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单片机编程 Using the P82B96 for bus inter

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 systems operating from different supplyvoltages. Opto isolation between two bus systems is possible, andalso the availability of the Tx and Rx signal ...
https://www.eeworm.com/dl/502/31091.html
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单片机编程 Input Signal Rise and Fall Tim

All inputs of the C16x family have Schmitt-Trigger input characteristics. These Schmitt-Triggers are intended to always provide proper internal low and high levels, even if anundefined voltage level (between TTL-VIL and TTL-VIH) is externally applied to the pin.The hysteresis of these inputs, howeve ...
https://www.eeworm.com/dl/502/31376.html
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单片机编程 介绍C16x系列微控制器的输入信号升降时序图及特性

All inputs of the C16x family have Schmitt-Trigger input characteristics. These Schmitt-Triggers are intended to always provide proper internal low and high levels, even if anundefined voltage level (between TTL-VIL and TTL-VIH) is externally applied to the pin.The hysteresis of these inputs, howeve ...
https://www.eeworm.com/dl/502/31379.html
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单片机编程 87C576微控制器的在线编程

The 87C576 includes two separate methods of programming theEPROM array, the traditional modified Quick-Pulse method, and anew On-Board Programming technique (OBP).Quick Pulse programming is a method using a number of devicepins in parallel (see Figure 1) and is the traditional way in which87C51 fami ...
https://www.eeworm.com/dl/502/31395.html
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DSP编程 基于DSP的新型柴油发电机励磁控制系统研究

在综合分析谐波励磁无刷同步发电机励磁控制系统的基础上,对其励磁控制策略进行了研究,开发了一套基于DSP( TMS320F2812) 控制的新型柴油发电机励磁控制系统,该系统采用参数自适应模糊PID 控制励磁,选用交流采样方式实时检测各信号的瞬时特性,系统仿真结果以及在1 台25 kW 工频柴油发电机上的试验结果证明了该控制器具有较好 ...
https://www.eeworm.com/dl/516/31998.html
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教程资料 XAPP122 - Spartan-XL FPGA的Express配置

Express Mode uses an 8-bit wide bus path for fast configuration of Xilinx FPGAs. Thisapplication note provides information on how to perform Express configuration specifically forthe Spartan™-XL family. The Express mode signals and their associated timing are defined.The steps of Express con ...
https://www.eeworm.com/dl/fpga/doc/32588.html
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