DMA Directly memory access
资源简介:DMA Directly memory access
上传时间: 2017-04-11
上传用户:pompey
资源简介:DM642上的DMA性能一个简单的介绍和分析。 DM642中的DMA称为EDMA(Enhanced Direct memory access),其EDMA控制器支持64个相互独立的DMA通道,每个通道都可以接受系统外设事件的触发或者CPU的指令的触发,不同DMA传输之间还可以进行连接,构成各种复杂的DMA...
上传时间: 2013-12-29
上传用户:zyt
资源简介:DMA(Direct memory access)的概念DMA方式不用处理器干预完成M与I/O间数据传送。DMA期间系统总线由其它主模块控制(驱动)控制总线的主模块要提供系统的地址及控制信号。DMA控制器与处理器配合可实现系统的DMA功能。. DMA系统组成及工作过程․ DMA系统组成
上传时间: 2013-11-08
上传用户:rolypoly152
资源简介:Extended memory access Using IAR v3.42A and CCE v2
上传时间: 2013-12-14
上传用户:a3318966
资源简介:1:CodeVisionAVR C 库函数介绍 2:SPI Functions - SPI 函数 3:memory access Functions - 存储器访问函数 4:DS1621 温度计函数
上传时间: 2017-09-08
上传用户:缥缈
资源简介: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...
上传时间: 2013-11-01
上传用户:truth12
资源简介:目录: 1. Character Type Functions - 字符类型函数 2. Standard C Input/Output Functions - 标准输入输出函数 3. Standard Library Functions - 标准库和内存分配函数 4. Mathematical Functions - 数学函数 5. String Functions - 字符串函数 ...
上传时间: 2013-10-22
上传用户:归海惜雪
资源简介:This application note covers the design considerations of a system using the performance features of the LogiCORE™ IP Advanced eXtensible Interface (AXI) Interconnect core. The design focuses on high system throughput through the AXI Int...
上传时间: 2013-11-14
上传用户:fdmpy
资源简介:This application note covers the design considerations of a system using the performance features of the LogiCORE™ IP Advanced eXtensible Interface (AXI) Interconnect core. The design focuses on high system throughput through the AXI Int...
上传时间: 2013-11-23
上传用户:shen_dafa
资源简介:ARMask.The ARM has six operating modes: • User (unprivileged mode under which most tasks run) • FIQ (entered when a high priority (fast) interrupt is raised) • IRQ (entered when a low priority (normal) interrupt is raised)...
上传时间: 2013-12-24
上传用户:bcjtao
资源简介:This paper presents a low-power asynchronous implementation of the 80C51 microcontroller. It was realized in a 0.5 µ m CMOS process and it shows a power advantage of a factor 4 compared to a recent synchronous implementation in the sam...
上传时间: 2016-06-07
上传用户:冇尾飞铊
资源简介:memory_test memory Read/Write access Test memory read base Address : 0xc010000 memory write base Address : 0xc02
上传时间: 2014-01-22
上传用户:一诺88
资源简介:s3c44b0资料,包括memory、DMA、io、timer、等!
上传时间: 2015-12-19
上传用户:yulg
资源简介:SMT365 has 1MBytes of internal memory to store program and fast access buffers (0x00000 -> 0xFFFFF). To display data captured, use Test.m (MATLAB application)
上传时间: 2016-04-24
上传用户:924484786
资源简介:使用扩展内存的 TC 源代码 access to 80286/386 Extended memory from Turbo C
上传时间: 2014-11-15
上传用户:heart520beat
资源简介:renesas m16c DMA data access sample the whole project is tested in HEW,and works corectly.
上传时间: 2013-12-02
上传用户:hzy5825468
资源简介:Routines which Directly access the video screen
上传时间: 2017-04-15
上传用户:坏坏的华仔
资源简介:DirectDisk for Win2000/NT allow you to Directly access physical sectors from floppy, hard disks, logical volumes and CDRoms. It is released under the GPL license (http://www.gnu.org/licenses/gpl.txt). Please mail me for whatever abo...
上传时间: 2013-12-26
上传用户:saharawalker
资源简介:Although there has been a lot of AVL tree libraries available now, nearly all of them are meant to work in the random access memory(RAM). Some of them do provide some mechanism for dumping the whole tree into a file and loading it back to t...
上传时间: 2014-01-22
上传用户:zhoujunzhen
资源简介:DOS XMS library is a DOS real mode and large memory model C library. Because DOS is ran under real mode, programmer only can access RAM under 1MB
上传时间: 2015-06-13
上传用户:ANRAN
资源简介:This example provides a description of how to use a DMA channel to transfer a word data buffer from memory (Flash) to memory (RAM). The dedicated DMA channel is configured to transfer once a time a 32 word data buffer stored as constant...
上传时间: 2016-04-24
上传用户:ecooo
资源简介:三星公司官方 GIVEIO.SYS源代码下载。 In windows NT/2000/XP, any application can’t access the I/O such as the parallel port. So, GIVEIO.SYS enables SJF.exe to access the parallel port without any memory fault. In windows 95/98, GIVEIO.SYS ...
上传时间: 2014-01-11
上传用户:yd19890720
资源简介:NIOSII实例代码。包括系统时钟代码,DMA(memory to memory)驱动代码,Fine-gained Flash access驱动代码,Timestamp驱动代码,ISR代码,Simple Flash access驱动代码,UART代码
上传时间: 2013-12-30
上传用户:顶得柱
资源简介:The main MIPS processor of SMP8630 comes with a JTAG interface, allowing: access to caches and data bus (DRAM) with a bandwidth of about 200kbit/s examining the processor state whatever the execution mode (monice) connecting to mon...
上传时间: 2013-12-19
上传用户:youke111
资源简介:VB操作access数据库实例.rar VB操作access数据库实例.rar VB操作access数据库实例.rar VB操作access数据库实例.rar
上传时间: 2013-04-24
上传用户:dyctj
资源简介:当前,随着电子技术的飞速发展,智能化系统中需要传输的数据量日益增大,要求数据传送的速度也越来越快,传统的数据传输方式已无法满足目前的要求。在此前提下,采用高速数据传输技术成为必然,DMA(直接存储器访问)技术就是较理想的解决方案之一,能够满足信...
上传时间: 2013-05-16
上传用户:希酱大魔王
资源简介:采用NUMEGA Software 公司出品的VxD(virtual device driver)开发软件包VtoolsD,开发出了DMA 方式下的PCL_818L 数据采集卡虚拟设备驱
上传时间: 2013-04-24
上传用户:s363994250
资源简介:本文介绍了在LabVIEW环境下,利用NI公司的附加工具包中的数据库接口工具包LabVIEW SQL Toolkit进行access数据库访问的方法。该方法易于理解,操作简单。关键词:LABV
上传时间: 2013-04-24
上传用户:安首宏A
资源简介:·[测试书籍]ESSENTIALS OF ELECTRONIC TESTING FOR DIGITAL, memory AND MIXED-SIGNAL VLSI CIRCUITS
上传时间: 2013-07-21
上传用户:euroford
资源简介:STM32F2xx DMA配置例程 源代码
上传时间: 2013-07-15
上传用户:kytqcool