查询词典 interface bus

The system adopts CPU board with fast processing elevator operational program, data signal exchange, and HMI screen, which can make sure reliable operation and high speed. It also has PHILIPS SJA1000T field CAN bus, 82C251 Bus interface and the latest serial storage technique to record data. The functions of external watchdog and control chip internal watchdog compose two-level procedure monitoring, so as to ensure the normal operation of the control program. Heavy-current switch power LM2576 ensures the stable system working power, which has low requirements for the power supply. High-speed optoelectronic isolator and internal frequency division technology can make NW3P08-41C (42C) CPU receive the input impulse up to 1-phase 100 KHZ*2 CHANEL or 2-phase 50KHZ*1 CHANEL 32bit.

系统采用原装中央处理板，具有快速的处理电梯运行程序、数据信号交换、显示屏人机界面；确保可靠运行电梯控制程序；且速度快，PHILIPS 公司 SJA1000T 现场 CAN 总线；以及 82C251BUS 接口，最新串行存贮技术记录数据；外部看门狗及控制芯片内部看门狗功能组成两级程序监视，确保控制程序正常运行；大电流开关电源 LM2576 确保系统工作电源稳定，且对供电电源要求低；高速光电隔离光藕及微机内部分频技术，使 NW3P08-41C(42C)中央处理板可接收高达 1 相 100KHZ*2通道或 2 相 50KHZ*1通道，32bit 的计数脉冲。

The selection principle of bus interface chip and solution of bus conflict are introduced,together with its concrete hardware cir- cuits and software block chart are given.

分析了总线接口芯片选择原则和总线冲突解决方案，给出了系统实现的硬件接口电路和软件实现详细框图。

The problem of slow data transfer rate on the bus interface must be solved by using high host interface.

指出总线接口的数传率偏低这一"瓶颈"问题需要通过高速的主机接口来加以解决。

In chapter three and chapter four, general models of computer's I/O interface bus and design methods of I/O interface extended cards in common use are systemically studied.

第三至第四章，较为系统地研究了计算机I／O接口的通用模型，以及常用I／O接口扩展卡的设计方法。

To solve the problem of direct communication failure or short distance communication between embedded devices and computer, based on C8051F040 single chip and its High-speed serial interface and CAN con- troller, a general data transmission embedded system has been developed. It can satisfy many kinds of bus interface configuration requirements.

为了解决嵌入式设备与计算机不能直接互联通信或者通信距离短的问题，基于C8051F040单片机和高速UART串行端口及其内置CAN控制器，开发一套适合多种总线接口配置要求的通用数据传输嵌入式系统。

Interface communication was adopted between each subsystem of monolithic computer and upper computer. The memory with I2C bus interface and serial LED display technique are also adopted in this system.

各单片机子系统与上位机之间采用485接口通信，系统中采用了I~2C总线接口的存储器与串行LED显示技术。

Meanwhile, as the constant increase of electrionic products based on USB bus and the demand of USB interface chips at present, we integrate the USB interface module into MCU IP core, and implement USB equipment controller by way of single chip.

目前，基于USB总线的电子产品种类在不断增加，USB接口芯片的需求越来越大。论文基于所开发的MCU IP核，通过将USB接口IP集成到所开发的MCU IP核中，实现了USB设备控制器的设计。

We provide you with the following high-quality components, you need to improve the reliability of the equipment: signal isolation / transmitter, relay / optocoupler, lightning / surge protector, switching power supply, with a total Line interface, filter / anti-modules, industrial connectors, sensor / actuator interface module, printed circuit board connector, on-site joint boxes, terminals, the button / indicator light, control / Bus cables and other products.

我们为您提供下述的高品质元器件，以提升您所需设备的高可靠性：信号隔离/变送器、继电器/光电耦合器、防雷/浪涌保护器、开关电源、总线接口、滤波器/抗干扰模块、工业用接插件、传感器/执行器接口单元、印刷电路板接插件、现场接线箱、接线端子、按扭/指示灯、控制/总线电缆等产品。

Through the controlling of the GPIB interface board, the computer controlled the current source and the voltmeter, both of which have GPIB bus interface, and a virtual instrument testing system for I~V curve was composed.

计算机通过GPIB 接口卡控制带有GPIB总线接口的电流源和电压表，构成了I~V曲线虚拟仪器测试系统。

Lenovo E255 Zhaoyang the basic hardware configuration: Intel Centrino mobile technology, Pentium-M-1.4G processor, Intel 855GM chipset, 855GM chipset, 256M RAM, 30G hard disk, 14.1-inch liquid crystal display, Intel 855GM graphics accelerator card dynamic allocation of memory, DVD drive, 4 USB 2.0 interface, an IEEE1394 FireWire interface, built-in wireless LAN card; adaptive 10/100 megabit network card, and other interface ports full weight 2.5KG, intelligent and efficient lithium ion battery (official battery life 3 hours).

再就是贵点的：联想昭阳E255的基本硬件配置为：英特尔迅驰移动计算技术的Pentium-M-1.4G处理器， Intel 855GM芯片组、855GM芯片组、256M内存、30G硬盘、14.1英寸液晶显示屏、Intel 855GM图形加速卡动态分配显存、DVD光驱、4个USB 2.0接口、一个IEEE1394火线接口、内置无线局域网卡；10/100兆自适应网卡、其他端口接口齐全、重量2.5KG 、高效智能锂离子电池（官方公布电池使用时间3小时）。

If you were not , and OS X just booted normally, have no fear.

如果你没有，和OS X刚刚启动通常，没有恐惧。

I only want to preserve our all .

我只想保存好我们的一切