搜索：Specification - 虫虫下载站

单片机编程  对带有uPSD3234A的DK3200的USB演示

The μPSD32xx family, from ST, consists of Flash programmable system devices with a 8032 Microcontroller Core. Of these, the μPSD3234A and μPSD3254A are notable for having a complete implementation of the USB hardware directly on the chip, complying with the Universal Serial Bus Specification, Rev ...

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单片机编程  Input Signal Rise and Fall Tim

All inputs of the C16x family have Schmitt-Trigger input characteristics. These Schmitt-Triggers are intended to always provide proper internal low and high levels, even if anundefined voltage level (between TTL-VIL and TTL-VIH) is externally applied to the pin.The hysteresis of these inputs, howeve ...

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单片机编程  介绍C16x系列微控制器的输入信号升降时序图及特性

All inputs of the C16x family have Schmitt-Trigger input characteristics. These Schmitt-Triggers are intended to always provide proper internal low and high levels, even if anundefined voltage level (between TTL-VIL and TTL-VIH) is externally applied to the pin.The hysteresis of these inputs, howeve ...

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单片机编程  PL2303 USB to Serial Adapter

The PL2303 USB to Serial adapter is your smart and convenient accessory forconnecting RS-232 serial devices to your USB-equipped Windows host computer. Itprovides a bridge connection with a standard DB 9-pin male serial port connector inone end and a standard Type-A USB plug connector on the other e ...

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教程资料  Virtex-6 FPGA PCB设计手册

Xilinx is disclosing this user guide, manual, release note, and/or specification (the "Documentation") to you solely for use in the developmentof designs to operate with Xilinx hardware devices. You may not reproduce, distribute, republish, download, display, post, or transmit theDocumentation in ...

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教程资料  CPLD库指南

Xilinx is disclosing this user guide, manual, release note, and/or specification (the &ldquo;Documentation&rdquo;) to you solely for use in the development of designs to operate with Xilinx hardware devices. You may not reproduce, distribute, republish, download, display, post, or transmit the D ...

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无线通信  CF卡技术资料

The information in this specification is subject to change without notice.Use of this specification for product design requires an executed license agreement from the CompactFlashAssociation.The CompactFlash Association shall not be liable for technical or editorial errors or omissions contained her ...

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C/C++语言编程  C#编程语言规范

CSharp Language Specification

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C/C++语言编程  ibis模型理解说明

IBIS 模型在做类似板级SI 仿真得到广泛应用。在做仿真的初级阶段，经常对于ibis 模型的描述有些疑问，只知道把模型拿来转换为软件所支持的格式或者直接使用，而对于IBIS 模型里面的数据描述什么都不算很明白，因此下面的一些描述是整理出来的一点对于ibis 的基本理解。在此引用很多presention来描述ibis 内容（有的照抄过来 ...

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可编程逻辑  Virtex-6 FPGA PCB设计手册