数据总线

基于SCI的未来航空电子高速数据总线测试系统

Test System of Future Avionics High Speed Data Bus based on SCI

该系统包括基于PC的规划器和基于运动卡的控制器两部分，两者通过数据总线连接在一起。

It consisted of a PC based planner and a motion card based controller , which were connected via data bus .

军用1553B数据总线协议处理器IP核的设计与验证

The Design and Verify of MIL-STD-1553B Based on IP Technology

以域管理服务为核心，通过XML数据总线将业务逻辑层中的各项服务有效集成；

The use of domain management service as its core ; the effective integration of various services of business logical layer via XML data bus ;

我们在单片FPGA中完成了6个端口、32位数据总线宽度交叉开关的设计。

We complete the design of crossbar switch with 6 ports and 32 bits data bus on one chip of FPGA .

本文的内容是基于随机PETRI网的航空电子综合系统数据总线的建模分析。

The thesis ' content is modelling and analysis of integrated avionics system data bus with Stochastic Petri Net .

在其变速器结构和控制模式方面采用了诸多新技术，通过CAN数据总线实现变速器控制与发动机控制相关联。

Many new technologies are used in transmission structures and control modes in Lupo cars , realizing the related relationship between transmission control and engine control through CAN data bus .

移动终端DDRSDRAM数据总线布线仿真与设计

Simulation and Design of DDR SDRAM Data Bus Layout in Mobile Terminals

同时提出符合SOA思想的信息模型和数据总线架构，以及面向技术中立架构的解决方案。

Moreover , It put forward information model and data bus architecture accorded to SOA theroy , and the solution for TNA ( technical neutral architecture ) .

在选取了S盒的实现方法之后，采用不同数据总线宽度和不同S盒个数，实现了3种结构的AES加密核。

After the S-box architecture has been selected , we implement three AES encryption cores with different number of S-box .

首先，建立了综合航电系统数据总线传输系统的随机Petri网系统模型，通过系统模型进行综合航电系统的性能分析；

Firstly , the Petri Net model of bus system of integrated avionics system is presented , and some important indices of system model are given .

最后，通过两种分析结果的比较，得出了基于随机Petri网对航空电子综合系统数据总线传输建模分析是可行的结论。

Lastly , the conclusion that the modelling and analysis of integrated avionics system based on stochastic Petri Net is feasible could be drawn through comparison .

DMA有专用的片内地址和数据总线，所有DMA访问都通过DMA的专用总线，并且由DMA控制器控制。

DMA controller has dedicated on-chip address bus and data bus for DMA transfers , which are controlled DMA register .

军用车辆中主要使用1553B，CAN及实时以太网数据总线。

1553B bus , CAN bus and Ethernet bus is used in military vehicle .

一种1553B余度数据总线的设计

Design of a Redundant Data Bus of 1553B

1553B数据总线传输的可靠性

Transmition reliability of the data bus 1553B

数据总线上的输入数据是否写入存储器，取决于此时的DM的输入逻辑。

Input data appearing on the data bus , is written to the memory array subject to the DM input logic level appearing coincident with the data .

1553B数据总线的使用效率

Utility Efficiency of 1553B Data Bus

其中，单片机提供数据总线通过串口与PC进行通信，并控制CPLD产生系统所需的译码电路和控制信号。

The MCU which provides data bus communicates with PC visa the serial port , and controls the CPLD to produce all conversion circuits and control signals other modules require .

简单介绍了美国军用数据总线标准MIL-STD-1553B总线协议，给出了通过自顶向下和模块化设计方法，使用VHDL硬件描述语言设计其IP核过程。

The MIL-STD-1553B bus was introduced , its IP core was designed using the top-down and modularization method as well as the hardware descriptive language VHDL .

利用MIL-STD-1553B数据总线进行语音传输

Transmitting the Voice Signal with MIL-STD-1553B Data Bus

机载FDDI高速光纤数据总线通信系统就是为适应这种需求而设计的。

The design of the airborne FDDI high speed fiber data bus communication system just adapt to this requirment .

在微软的.net平台上设计并实现了一个企业应用集成数据总线，提供了以WebServices为封装方式，以XML格式的文本作为数据载体的数据接口，实现了一个轻量级的应用集成框架。

We design and implement an EAI data bus under Microsoft net platform , provide a data interface which packed as Web Services , and which uses XML format text as the main carrier . Thus we develop a light EAI framework based on XML-bus .

介绍了采用单片机技术、集成电路技术研制多数据总线转换为能以RS232或USB及CAN总线方式进行数据通信的装置的关键技术：多总线分组、每组8条总线；检测多总线数据传输速率；

The key technique that the device which could convert multidata bus into RS 232 , USB and CAN serial bus ( using ) SCM technique and IC technique is introduced .

本文分析了航空发动机分布式控制系统的结构、特点和功能，比较了几种分布式数据总线的优缺点，提出了基于DSP和CAN总线的航空发动机分布式控制方案。

This paper analyzed the structures , characters and functions of the aero-engines distributed control system and compared several distributed data bus . Finally , a design of distributed control system for aero-engines is presented based on DSP and CAN .

利用时延PETRI网、随机PETRI网建模工具和计算机工具，来仿真、分析航空电子综合系统数据总线，计算系统时间性能指标是本文的研究方法。

Utilizing Timed Petri Net , Stochastic Petri Net modelling tool and computer tool , simulating and analyzing integrated avionics system data bus , and attaining system time capability parameter are the studying method of the thesis .

将3条主总线分别连接到ARM核的数据总线、指令总线和DMA总线，再将8条从总线连接到外围总线及外围存储器等。

In the SOC , 3 master buses are connected with DATA , INST of ARM core , and system DAM bus , and 8 slave buses are connected with some peripheral buses and external memories .

然后给出了两种异步FIFO的设计：计数器控制的基于SRAM的异步FIFO设计以及令牌控制的公用数据总线异步FIFO。

Next two different types of asynchronous FIFO design were given : the SRAM based asynchronous FIFO controlled by counters and the asynchronous FIFO using token rings and common data bus .

介绍了上海通用别克GL型轿车二级串行数据总线的工作原理，论述了其一起数据传输特殊故障的诊断与排除。

The operation principle of two-stage serial data bus for Shanghai GM Buick GL car was introduced in this paper , a special trouble diagnosis and shooting was also discussed .

为了获得比较高的性能，设计DVD伺服控制微处理器时，采用了具有RISC特征的指令集，程序和数据总线分离的哈佛结构，内部使用了四条程序和数据总线。

To archive high performance , DVD servo control microprocessor uses RISC like instruction set . Harvard architecture has been used for the servo control microprocessor , having four program and data buses .