PC与DSP的数据交换采用高速静态RAM，并设计总线仲裁电路及相应的握手信号，以保证PC与DSP双方对RAM的正确读写。
PC and DSP exchange data using high speed static RAM and bus arbitration circuit and corresponding handshake signal is designed to ensure the correct reading and writing RAM.
实践表明基于PCI总线的DSP控制电路不仅提高了数据通讯的速度，而且提高了系统控制板卡的可靠性。
It is proved by practical application that DSP control circuit based on PCI bus can not only increase the speed of data communication, but also the reliability of the system.
另一个是PCI总线接口电路，本设计中采用PERICOM公司的PCI桥接芯片PI7C8150B实现图像数据的传输。
The other module is PCI bus interface circuit. PI7C8150B chip of PERICOM Corporation is used to finish transmission of the image data.
分析了工控领域广泛应用的现场总线PROFIBUS-DP与MODBUS的协议结构与数据传输方法、设计协议转换网关的可行性以及网关的电路设计与工作流程。
The structures of two widely used fieldbus, i. e. , PROFIBUS-DP and MODBUS are analyzed, as well as the data transmission methods and the feasibility to design the protocol conversion gateway.
在数据通信方面，提出了由总线控制器与报文收发器构成的CAN总线接口电路，并详细论述了与总线接口初始化、总线中断处理、总线数据收发相关的设计实现过程。
For the purpose of data communication, the paper lodges the CAN interface circuit, and expatiates the programs of bus initialization, bus interrupt service routing, receiving and sending bus data.
本文详细描述了它的特点、引脚功能、工作原理及其在应用中需要注意的问题，并给出了其通过I2C总线温度输入的数据采集系统电路。
The paper detailedly describes its features, pin functions, operation functions and what should be noticed in application, also it provides a data acquiring system with temperature input via I2C bus.
介绍了基于SJA1000的CAN总线接口电路的软硬件设计方法，给出了CAN总线接口电路、SJA1000初始化程序、接收及发送数据程序的框图。
This paper discusses the designing method of CAN bus juncture circuit based on SJA1000 and presents the CAN bus juncture circuit, the SJA1000 initialization programme and the flow charts.
各个节点设计上采用内置CAN模块的飞思卡尔16位单片机作为主控芯片来搭建硬件电路，以实现CAN总线的物理层和数据链路层。
Through using 16-bit freescale MCU embedded CAN controller as master chip in each node, it achieved the design of hardware circuit, so realized CAN physical layer and CAN data link layer.
前端数据采集装置和后台上位机之间数据通信采用RS485总线，设计了RS485通信接口电路和通信协议。
The data communicating between the data sampling unit and the computer adopts RS485 fieldbus. At the same time, the communication protocols and RS485 communication interface are designed.
介绍了EPP的数据采集硬件电路和EPP的电气特性，即能够双向传递数据且传输率接近IS A总线。
The EPP data acquisition hardware and EPP electric characteristics are introduced, that is, the data can be transferred to dual direction and the transmission rate is similar to that of ISA bus.
ASI总线系统由主站、从站和传输系统3部分组成，而传输系统又由两芯asi电缆、A SI电源和数据解耦电路构成。
ASI system consists of the master, the slave and the transmission system. The transmission system is made up of the two wire ASI cable, ASI power supply and the data decoupling circuit.
采集系统包括模拟输入、A/D变换、数据缓存、数据DMA传输及PCI总线接口等电路。
The data acquisition system includes analog input, A/D conversion, data buffering, DMA transferring and PCI interface.
控制系统的保护电路通常监视数据总线(148)的数据输入，该数据输入可表示不利于离合器制动器启动的情况。
A protective circuit of the control system normally monitors data inputs from a data bus 148 that may indicate conditions that are not favorable for clutch brake actuation.
低频段数据通过单元可包括多个短线，该短线与数据总线连接且被形成为印刷电路板 （PCB）图案，短线相互平行；
The low frequency band data pass unit comprises a plurality of stubs which are connected to the data bus in parallel and are formed as printed circuit board (PCB) patterns.
低频段数据通过单元可包括多个短线，该短线与数据总线连接且被形成为印刷电路板 （PCB）图案，短线相互平行；
The low frequency band data pass unit comprises a plurality of stubs which are connected to the data bus in parallel and are formed as printed circuit board (PCB) patterns.
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