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1·The USB also is used as a most popular bus standard in computer's peripheral interface.

同时USB也具有极佳的通用性，是当前最为主流的通用外设接口。

2·The serial peripheral interface (SPI) is a standard communication protocol, which is used in many fields.

串行SPI通信协议是一种标准的通信协议，很多场合下都是采用这种机制。

3·As an important innovation of peripheral interface technology, USB introduces the network topology concept into traditional computer structure.

作为计算机外设接口技术的重要变革，USB在传统的计算机组织结构的基础上，引入网络的拓扑结构思想。

4·The Serial peripheral Interface is a sort of technology with high speed and efficiency, which makes the SPI device convenient in data communication.

SPI接口技术是一种高速，高效的串行接口技术，因而SPI设备在数据通信中应用十分方便。

5·USB (Universal Serial bus) is a mainstream bus standard of PC peripheral interface, which extends its applications to industrial automatic instruments.

通用串行总线(usb)是目前PC外设接口的主流总线标准，并迅速在工业自动化仪器仪表中得到应用。

6·Taking W77E58 and MAX3100 as example, the paper introduces a method of using I/O interface of singlechip to simulate Serial Peripheral Interface (SPI) at first.

以W77E58和MAX3100芯片为例，首先介绍了一种利用单片机I/O接口软件模拟串行外设接口（SPI）的方法。

7·The system can collect and release the information of OBU and peripheral interface, and the test results show that the system meets the design requirements and runs stable.

系统能对OBU和外围接口的各种状态信息进行采集和发布，通过测试达到了设计要求，运行稳定。

8·This paper presents a method of the I2S standard audio data and ITU-R 656 format digital video signal processing through synchronous serial port and parallel peripheral interface in DSP.

介绍了一种采用DSP的同步串口和并行外设接口，对I2S标准音频数据和ITU - R 656格式数字视频信号进行处理的方法。

9·By means of it, some teaching experiments for hardwares such as monolithic processor systems and peripheral interface devices, and software programming experiments can be conveniently carried out.

通过与不同的接口电路板的连接，可构成多种应用系统，也可构成其它专业课程的智能控制单元。

10·The system adopts MCU as the control core, provides with the peripheral interface chip used widely nowadays and leads in the ISP technique. So it can carry out the system upgrade very conveniently.

系统采用单片机作为控制核心，配备了当今较为常用的外围接口芯片，并引入了在系统编程技术(isp)，可以十分方便的实现系统升级。