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FIFOLRU
1.虚拟存储器的引入
局部性原理:程序在执行时在一较短时间内仅限于某个部分;相应的,它所访问的存储空间也局限于某个区域,它主要表现在以下两个方面:时间局限性和空间局限性。
2.虚拟存储器的定义
虚拟存储器是只具有请求调入功能和置换功能,能从逻辑上对内存容量进行扩充的一种存储器系统
(1. The introduction of virtual memory locality principle: program execution in a relatively short period of time limited to a particular part of it Accordingly, it has access to the storage space is also limited to a particular region, it is mainly manifested in the following two aspects: the time limitations and space limitations. 2. The definition of virtual memory Virtual memory is just a request for redeployment of functions and displacement functions, from the logical to expand the memory capacity of a memory system)
- 2010-01-08 15:10:19下载
- 积分:1
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multi
基于RS485的简单现场总线通信系统设计,功能如下:单发单收,在发送状态,能够连续发送从0到99的数字;
单发单收,在接收状态,能够接收数据,并在数码管上正确地显示出来;
单发多收,在AB完成的基础上,接上多个接收设备,能够正确发送和接收;
(Based on a simple RS485 field bus communication system design, the following functions: single single collection, sending state, can be continuously transmitted from 0 to 99 single single collection, in the receiving state, capable of receiving data and digital tube correctly displayed single overcharged, on the basis of completion of the AB, connected to multiple receivers, can correctly send and receive )
- 2021-05-07 05:28:36下载
- 积分:1
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testUSBOK
说明: 查找USB设备 HID 设备U盘,并可以读取其数据(Find U disk USB device HID device and its data can be read)
- 2011-03-31 15:23:58下载
- 积分:1
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sharewindows
C#实现桌面共享,开启服务器端,客服端可以看到服务器端的界面。(C# share window,C# share window,C# share window,C# share window,C# share window)
- 2016-04-23 20:23:20下载
- 积分:1
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CCS上仿真fft变换
快速傅里叶变换,基于DSP C5500系列平台,包含c源文件、cmd文件。
- 2022-01-26 03:16:48下载
- 积分:1
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国家集训队2000论文集_7820159
National Training Team 2000 Proceedings
- 2020-06-23 02:40:01下载
- 积分:1
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基于STM32LED显示学号
在STM32F105和STM32F107互连型系列微控制器之前,意法半导体已经推出STM32基本型系列、增强型系列、USB基本型系列、互补型系列;新系列产品沿用增强型系列的72MHz处理频率。内存包括64KB到256KB闪存和 20KB到64KB嵌入式SRAM。新系列采用LQFP64、LQFP100和LFBGA100三种封装,不同的封装保持引脚排列一致性,结合STM32平台的设计理念,开发人员通过选择产品可重新优化功能、存储器、性能和引脚数量,以最小的硬件变化来满足个性化的应用需求。
- 2022-04-11 23:54:41下载
- 积分:1
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1196084华工操作系统课程设计
华南理工大学操作系统课程设计文件哈哈哈哈哈哈(hua nan li gong da xue cao zuo xi tong ke cheng she ji)
- 2021-02-18 19:09:44下载
- 积分:1
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spi_51
51模拟spi通讯;ISIS仿真___________(51 moni spi)
- 2020-11-21 22:39:35下载
- 积分:1
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active-noise-cancellation-master
ANC - project. This is a example on how to do it
- 2017-04-11 22:04:35下载
- 积分:1