1.After introduced some applications of embedded technology,one design of an integrated instrument for measuring three-phase electric parameter based on ARM7 and 51 microcontroller was discussed. This design adopts multi-CPU embedded system policy and masterslave CPU hardware structure,which was developed that 89C52 microcontroller(slave CPU) played a role of AC sampling and S3C4510B(master CPU) took responsibility for calculating electric parameter,network communication and system management.
以嵌入式技术的广泛应用为背景,探讨了一种基于ARM7和51单片机的嵌入式电能在线监测设备的设计,该装置采用多CPU嵌入式系统设计方案和主从式CPU硬件结构,单片机89C52(从CPU)负责电流电压的交流采样,嵌入式S3C4510B(主CPU)负责电力参数计算、网络通信和系统管理。
2.After introduces some applications of embedded technology,one design of embedded electric power on-line monitoring system for measuring three-phase electric parameter is discussed. This design adopts multi-CPU embedded system policy and master-slave CPU hardware structure,which is developed that 89C52 microcontroller(slave CPU)plays a role of AC sampling and S3C4510B(master CPU)takes responsibility for calculating electric parameter,network communication and system management.
以嵌入式技术的广泛应用为背景,探讨了一种嵌入式电能在线监测系统的设计,该系统采用多CPU嵌入式设计方案和主从式CPU硬件结构,嵌入式S3C4510B(主CPU)负责电力参数计算、网络通信和系统管理,89C52(从CPU)负责电流电压的交流采样。
3.The specific method is as follows: NS8 series programmable terminal (PT) communicates with CJ1M-CPU23 programmable controller by RS-232C. CJ1M-CPU23 programmable controller connects with CJ1M-CPU13 programmable controller in Controller Link network connection. CJ1M-CPU13 programmable controller connects with CPM2A programmable controller in Device-Net network connection.
实现监控实验通信网络具体连接方式为:NS8系列可编程终端(PT)与CJ1M-CPU23可编程控制器之间通过RS-232C串行通信,CJ1M-CPU23可编程控制器与CJ1M-CPU13可编程控制器之间采用Controller Link网络连接,CJ1M-CPU13可编程控制器与CPM2A可编程控制器之间采用Device-Net网络连接。
4.As to Chineselization of CPU, experts have a lot of discussions about how to make CPU and which kind of CPU should be made, but the opinions, mainly involving the future prediction in a good many details of industries and the trend of CPU development, are very different.
对于CPU的中国化，业内人士已经有诸多论及如何做CPU以及做何种CPU的讨论，但意见纷纭，主要涉及诸多产业的细节和CPU未来的发展趋势预测。
5.This disquisition introduce how to build up the SBC which has some special functions with the Intel 80486 CPU through the Intel 80486 CPU’s brief. It shows us the functions of every the Intel 80486 CPU’s pin, discusses how necessary to design a 80486 SBC and proves if the SBC can be build up.
本文从Intel 80486CPU的功能入手,介绍了以Intel80486 CPU为核心组成单板计算机系统的基本原理和实现方案,对Intel 80486CPU的引脚功能进行详细分析和介绍,对设计和运用80486单板计算机的必要性进行了论证,同时从工程运用的角度说明了开发80486单板计算机的可能性。
6.It is capable of ac-quiring CPU load status of hosts, including CPU utility and CPU average queue length, on a LAN basedon operating system platform of BSD UNIX, such as HP - UX, SUNOS etc. . This softw are can be usedto monitor how busy or idle are of each hosts, and enhance efficient using host resources on the LAN.
它可以在运行基于BSDUNIX操作系统，如HP－UX、SUNOS等的局域网上获取网络上各个主机CPU的负载状态信息，包括CPU利用率和CPU平均队列长度，用以实时监测网上主机忙闲情况，更加合理地使用网上主机资源。
7.The CPU Interface is the "bridge" between the CTU and CPU, which pass the configuration information to other modules in CTU, transfer the status information to CPU and test the SSRAM.
2．CPU接口作为通信网络处理器与CPU之间的桥梁，完成两者之间的信息传递。 在此实现的功能有配置信息的下发、状态信息的上报、数据报文的上报以及片外SSRAM的测试等。
8.At first,main characters and representative productions of CPU of Intel,AMD and Cyrix companies were introduced; then,principles of choice CPU in forestry industry were provided in the article.
简要介绍了 CPU的主要性能指标及 Intel、AMD和 Cyrix三家公司的 CPU代表性产品 ,文尾提出了在林业工程中应用电子计算机时选配 CPU的原则
9.With the development of science and technology,the technique of CPU+GPU+I/O is used widely in non-linear editing system. Based on the analyzing the traditional non-linear editing system. The article ex- plains the theory,traits and advantage of non-linear editing system with CPU+GPU+I/O card.
随着科技的进步,目前CPU+GPU+I/O技术广泛应用于非线性编辑系统中,在分析传统有卡非线性编辑系统的基础上,介绍基于CPU+GPU+I/O卡的非线性编辑系统的原理、特点和优势,并介绍了基于CPU+GPU+I/O卡设备的应用。
10.2. A firmware downloadable high-speed architecture of RISC CPU IP core has been designed. The instruction executing speed of this RISC CPU is 4 times fast than classical PIC MCU.
2．研究并设计成功一种先进的可下载固件(Firmware)架构的高速RISC CPU IP核，本CPU核是传统的PIC微控制器处理速度的4倍，并且可以实现Firmware的升级和更新。
