The TLC320AD50C principles and main characteristic of the serial port of TMS320VC5402 are introduced and the configuration of control registers and their process of operation are analyzed.

Interface Improvement of the ZDD-12 Power Line Carrier Without Voice Frequency Fram

ZDD-12载波机退音频架接口改造方案

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The hardware design and digital audio interface between DSP and AD/ DA are described in detail, and the audio signal processing flow chart and scheme of realizing certain audio effects are analyzed.

详细阐述了硬件系统的构成框图，分析了DSP多通道缓冲串行接口与外部AD、DA之间的音频数据接口设计及软件流程和典型音频效果的实现方案。

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The specific work in this paper can be divided into three parts: Firstly, design a platform for voice acquisition and processing, which characterized with low cost, low power consumption and miniaturization. This part focus on design of control interface and audio interface.

具体工作分为三部分：首先，搭建了低成本、低功耗、可微型化的语音采集及处理平台，并着重设计了其控制接口和音频接口。

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In the design of hardware platform, this paper expounds design process and principle of system power, decoding circuit, memory unit, audio interface unit, peripheral communication interface unit, display unit, keyboard input unit, simulation unit and spare interface unit.

在硬件平台的设计中，具体阐述了系统电源、系统译码电路、存储器单元、音频接口单元、外围通信接口单元、显示单元、键盘输入单元、仿真单元和备用接口单元的设计过程及其原理。

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The audio interface software designed in this article supports audio Codec using I~ 2 C interface and I~ 2 S interface, supports multiple sampling frequency up to 48 khz and functions including configuration of microphone, speaker, and handset.

论文设计和开发的音频接口驱动程序支持使用I~2C接口和I~2S接口的音频编码解码器，具有支持最高48千赫的多种采样频率和配置麦克风、喇叭、耳机和耳麦的功能；

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The delayer provides the digital interface of AES/ EBU, and could be applied in the digital audio broadcasting system to meet the demand of audio signal ′ s delay in the live broadcasting program.

该延迟器提供AES/EBU专业数字音频接口，可应用于全数字音频广播系统，以满足直播类节目对声音信号的延迟要求。

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According to the on site experience of protective relaying operation, some problems in the configuration of longitudinal differential protection and that in the coordination of audio frequency interface and the protection are discussed.

探讨音频接口与继电保护的配合问题对提高电力系统继电保护运行的可靠性具有重要意义。本系统的经验可以在开发设计其他相关系统时所借鉴。

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This paper introduces the widely used digital audio interface S/ PDIF, and its coding format and data structure are described in detail.

介绍了S/PDIF这种被广泛应用的数字音频接口，详细讨论了它的编码格式和数据结构。

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Accessing applications via voice entails an end user calling a server on a traditional phone line and interacting with an audio interface.

通过语音访问应用程序需要终端用户通过传统的电话线呼叫调用服务器，并通过音频接口进行交互。

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Audio interfaces in portable applications

便携式应用的音频接口

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Coordination of audio-frequency interfaces and protective relaying

音频接口与继电保护配合的探讨

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The system structure, speech interface and network interface are expounded.

详细论述了系统结构以及音频接口模块、网络接口模块的设计方法。

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The audio interface must support your amplifier and speaker setup.

音频接口必须支持您的扩音器和扬声器设置。

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Give an implement scheme of digital interface audio card based on DSP, ISP and special digital audio interface chip, which can do full process of audio recording, playing, editing and compressing.

提出一种基于DSP、ISP及专用数字音频接口芯片的数字接口音频卡的实现方案，可以完成音频信号录播、编辑、压缩过程的全数字化处理。

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Each of our components touchscreen," ballot reconciliation," reading-impaired audio interface, and vote aggregation can run its own virtual system.

我们的每个组件触摸屏、“ballot reconciliation”、为阅读有障碍的人准备的（reading-impaired）音频接口、投票汇集都可以运行它们自己的虚拟系统。

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Design and Realization of the Audio Interface Based on AMBA

基于AMBA总线音频接口的设计与实现

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Installing and Configuring APC Power Management Software on Server

在小型机上安装和配置APC电源管理软件

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Principle of high-efficiency auto-adjustable charge pump DC/ DC converter is analyzed in details and how to improve the efficiency is also presented in this thesis.

本论文详细阐述了自适应电荷泵电源管理芯片的工作原理以及如何提高其效率的方法，设计了一款用于白光LED驱动的高效率自适应电荷泵，并最终成功流片。

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The Clock& Power management block consists of three parts: Clock control, USB control, and Power control.

时钟和电源管理模块由三部分组成：时钟控制，USB控制和电源控制。

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The testing results show that the performance of the current mode PWM step-up power management chip reaches the design requirements.

芯片的测试结果表明，所设计的电流型PWM升压电源管理芯片的性能达到了设计要求。

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