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通信网络 带有SerDes接口的PLB千兆位级以太网MAC
This application note describes a reference system which illustrates how to build an embeddedPowerPC® system using the Xilinx 1-Gigabit Ethernet Media Access Controller processor core.This system has the PLB_Gemac configured to use Scatter/Gather Direct Memory Access andthe Serializer/Deserial ...
传感与控制 4位数一段设定6位数累积计数器
特点 最高輸入頻率 10KHz 显示范围0-9999（一段设定）0至999999累积量 计数速度 50/10000脈波/秒可选择 输入脈波具有预设刻度功能 累积量同步（批量）或非同步（批次）计数可选择 数位化指拨设定操作简易 计数暂时停止功能 1组报警功能 2:主要規格 脈波輸入型式: Jump-pin selectable current sourcing(NPN) or current sin ...
传感与控制 6位数微电脑型计数器（48*96mm）
特点 最高輸入頻率 10KHz 计数速度 50/10000脈波/秒可选择 四种输入模式可选择(加算,減算,加減算,90度相位差加減算) 90度相位差加減算具有提高解析度4倍功能 输入脈波具有预设刻度功能 计数暂时停止功能 3组报警功能 15BIT类比输出功能 数位RS-485界面 2:主要規格 脈波輸入型式: Jump-pin selectable current sourcing(NPN) ...
传感与控制 6位数微电脑型计数器（72*72mm）
特点 最高輸入頻率 10KHz 计数速度 50/10000脈波/秒可选择 四种输入模式可选择(加算,減算,加減算,90度相位差加減算) 90度相位差加減算具有提高解析度4倍功能 输入脈波具有预设刻度功能 前置量设定功能(二段設定)可选择 数位化指拨设定操作简易 计数暂时停止功能 3组报警功能 2:主要規格 脈波輸入型式: Jump-pin selectable ...
嵌入式综合 PICMG_COM_0_R2_0COMe规范--原文资料
A Computer-On-Module, or COM, is a Module with all components necessary for a bootable host computer, packaged as a super component. A COM requires a Carrier Board to bring out I/O and to power up. COMs are used to build single board computer solutions and offer OEMs fast time-to-market with reduced ...
嵌入式综合 CodeWarrior开发工具套件简要说明
CodeWarrior Development Tool Suites are comprehensive integrated developmentenvironments (IDE) that provide a highly visual and automated framework toaccelerate the development of the most complex embedded applications. Acrossmost stages of the development cycle, we offer tools to help configure, ...
嵌入式综合 XAPP1023-测试Virtex-4 TEMAC系统的性能
This application note provides step-by-step instructions on how to recreate a Tri-Mode Ethernet(TEMAC) performance testing system using the ML405 board and MontaVista Linux 4.0. Thisapplication note shows how to set up a simple EDK Base System Builder system on the ML405Evaluation Platform and run ...
嵌入式综合 NCV7356单线CANBUS收发器数据手册
The NCV7356 is a physical layer device for a single wire data linkcapable of operating with various Carrier Sense Multiple Accesswith Collision Resolution (CSMA/CR) protocols such as the BoschController Area Network (CAN) version 2.0. This serial data linknetwork is intended for use in applications ...
嵌入式综合 NIOSII用户定制指令
With the Altera Nios II embedded processor, you as the system designercan accelerate time-critical software algorithms by adding custominstructions to the Nios II processor instruction set. Using custominstructions, you can reduce a complex sequence of standard instructionsto a single instruction im ...
无线通信 移动无线终端导航AFE和数据转换器
Abstract: High-speed and low-speed data converters serve critical functions in modern broadband mobile radios. This application note outlines how todetermine high-speed data converter performance requirements in baseband sampling radio architectures. Also, system partition strategies andadvantages ...