搜索：processor - 虫虫下载站

单片机编程  基于单DSP的VoIP模拟电话适配器研究与实现

基于单DSP的VoIP模拟电话适配器研究与实现:提出和实现了一种新颖的基于单个通用数字信号处理器(DSP)的VoIP模拟电话适配器方案。DSP的I/O和存储资源非常有限，通常适于运算密集型应用，不适宜控制密集型应用[5]。该系统高效利用单DSP的I/O和片内外存储器资源，采用μC/OS-II嵌入式实时操作系统，支持SIP和TCP-UDP/IP协议，通 ...

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单片机编程  μ’nSP单片机应用及开发技术

本章将介绍μ’nSP&#8482;系列单片机的应用领域，具体讲述SPCE061A单片机在通讯、语音领域里的应用，并详细给出了有关系统的电路原理图、程序流程图以及程序代码，供读者参考。 μ’nSP&#8482;家族产品具有电源电压范围和工作速率范围较宽、集成度高、性能价格比高以及功耗低等特点，故其有非常广泛的应用领域。μ’nSP&#84 ...

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单片机编程  MPC106 PCI Bridge/Memory Contr

In this document, the term &Ocirc;60x&Otilde; is used to denote a 32-bit microprocessor from the PowerPC architecture family that conforms to the bus interface of the PowerPC 601&ordf;, PowerPC 603&ordf;, or PowerPC 604 microprocessors. Note that this does not include the PowerPC 602&ordf; microproc ...

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单片机编程  An easy way to work with Exter

Internal Interrupts are used to respond to asynchronous requests from a certain part of themicrocontroller that needs to be serviced. Each peripheral in the TriCore as well as theBus Control Unit, the Debug Unit, the Peripheral Control Processor (PCP) and the CPUitself can generate an Interrupt Requ ...

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单片机编程  I2C slave routines for the 87L

The 87LPC76X Microcontroller combines in a small package thebenefits of a high-performance microcontroller with on-boardhardware supporting the Inter-Integrated Circuit (I2C) bus interface.The 87LPC76X can be programmed both as an I2C bus master, aslave, or both. An overview of the I2C bus and descr ...

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单片机编程  Using the 87LPC76X microcontro

I2C interface, is a very powerful tool for system designers. Theintegrated protocols allow systems to be completely software defined.Software development time of different products can be reduced byassembling a library of reusable software modules. In addition, themultimaster capability allows rapid ...

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单片机编程  基于ADSP-BF561 的数字摄像系统设计

基于ADSP-BF561的数字摄像系统设计Design of Digital Video Camera System Based on Digital Signal ProcessorADSP-BF561（浙江大学信息与通信工程研究所，浙江杭州 310027）马海杰, 刘云海摘要：介绍了基于ADI双核的数字信号处理芯片ADSP-BF561 的数字摄像系统实现方案。系统包括硬件和软件两部分，硬件主要有ADSP-BF56 ...

https://www.eeworm.com/dl/502/31608.html

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DSP编程  基于DSP与FPGA的多视频通道的切换控制

为了扩大监控范围，提高资源利用率，降低系统成本，提出了一种多通道视频切换的解决方案。首先从视频信号分离出行场信号，然后根据行场信号由DSP和FPGA产生控制信号，控制多路视频通道之间的切换，从而实现让一个视频处理器同时监控不同场景。实验结果表明，该方案可以在视频监控告警系统中稳定、可靠地实现视频通道的切换 ...

https://www.eeworm.com/dl/516/31997.html

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DSP编程  基于DSP的新型柴油发电机励磁控制系统研究

在综合分析谐波励磁无刷同步发电机励磁控制系统的基础上,对其励磁控制策略进行了研究,开发了一套基于DSP( TMS320F2812) 控制的新型柴油发电机励磁控制系统,该系统采用参数自适应模糊PID 控制励磁,选用交流采样方式实时检测各信号的瞬时特性,系统仿真结果以及在1 台25 kW 工频柴油发电机上的试验结果证明了该控制器具有较好 ...

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教程资料  XAPP098 - Spartan FPGA低成本、高效率串行配置

This application note shows how to achieve low-cost, efficient serial configuration for Spartan FPGA designs. The approachrecommended here takes advantage of unused resources in a design, thereby reducing the cost, part count, memory size,and board space associated with the serial configuration ci ...

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