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CH7525 is a low-cost, low-power semiconductor device that translates the DisplayPort signal to HDMI/DVI. This innovative DisplayPort receiver with an integrated HDMI Transmitter is specially designed to target the notebook/ultrabook, tablet device and PC market segments. Through the CH7525’s advanc ...

This manual documents the Microcontroller profile of version 7 of the ARM® Architecture, the ARMv7-M architecture profile. For short definitions of all the ARMv7 profiles see About the ARMv7 architecture, and architecture profiles on page A1-20.ARMv7 is documented as a set of architecture profiles. ...

说明：  msp430F系列单片机bootloader原理与实现完整版源码、文档及说明(Msp430F series microcontroller bootloader principle and implementation of the full version of the source code, documentation and instructions)

说明：  完整的电动车防盗报警器源码，单片机：EMC78P153S，源码注释清晰(Complete electric vehicle anti-theft alarm source, Microcontroller: EMC78P153S, Notes of a clear source)

微弱信号检测的目的是从噪声中提取有用信号，或用一些新技术和新方法来提高检测系统输出信号的信噪比。本文简要分析了常用的微弱信号检测理论，对小波变换的微弱信号检测原理进行了进一步的分析。然后提出了微弱信号检测系统的软硬件设计，在阐述了系统的整体设计的基础上，对电路所选芯片的结构和性能进行了简单的介绍，选 ...

說明：1，测试交流电源（Test AC Power Supply）：A.中国（China）：AC 220V+/-2%50Hz+/-2%B.美国（United States of America）：AC 120V+/-2%60Hz+/-2%。C.英国（Britain）：AC 240V+/-2%50Hz+/-2%D.欧洲（Europe）：AC 230V+/-2%50Hz+/-2%E.日本（Japan）：AC 100V+/-2%60Hz+/-2%F.墨西哥（Mexico）：AC 127V+/-2%60Hz+/- ...

In this presentation, we will look at what the Serial Peripheral Interface, otherwise known as the SPI, is. and how it is used to communicate data to and from the PICmicro microcontroller.SPl is frequently used when few 1/O lines are available, but communication between two or more devices must be f ...

说明：原文（英语）来自Freescale Semiconductor，Inc.的应用文档，作者，T.C.Lun，Applications Engineering，Microcontroller Division，Hong Kong.文档分为下列几个部分：PART 1 观EMC PART 2器件的选择及电路的设计PART 3印刷电路板layout技术附录A EMC术语表附录B 抗干扰测量标准第一部分 EMI和EMC纵览：在现代电子设 ...

INTRODUCTION In the past, adding speech recording and playback capability to a product meant using a digital signal processor or a specialized audio chip. Now, using a simplified Adaptive Differential Pulse Code Modulation(ADPCM) algorithm, these audio capabilities can be added to any PICmicro devic ...

本书属于8051进阶级书籍，适合对单片机已经有一些经验的读者，或横跨软硬件的工程师阅读。我们希望您在阅读本书时，已经对8051的结构与程序有基本的认识，例如SFR、bit addressable、SBUF等等。本书共分成三大部分：第一部分是应用研究篇，介绍8051单片机的诸多设计理念与硬件保护手段。想要以子之矛攻子之盾，在这里有第一 ...