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在微型计算机系统中, CPU与外部的基本通信方式有两种,一种是并行通信即数据的各位同
时传送,其优点是传输速度较快,但数据有多少位就需要多少条传送线 而串行...
在微型计算机系统中, CPU与外部的基本通信方式有两种,一种是并行通信即数据的各位同
时传送,其优点是传输速度较快,但数据有多少位就需要多少条传送线 而串行通信中数据一位一位顺序传
送,能节省传送线. 用Verilog HDL语言实现了串并、并串通信接口之间的转换-In the micro-computer system, CPU and the outside of the basic means of communication there are two types of parallel data communication that is transmitted at the same time you have the advantage of faster transfer speeds, but data on the number of those who need the number of transmission line and string A line of data communications, a sequence of transmission, transmission lines can be saved. using Verilog HDL language and realize the string, and string conversions between the communication interface
- 2023-04-19 19:45:03下载
- 积分:1
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设计模式使人们可以更加简单方便地服用成功的实际和体系结构。将已证实的技术表述成设计模式也会使新系统开发者更加容易理解其设计思路。...
设计模式使人们可以更加简单方便地服用成功的实际和体系结构。将已证实的技术表述成设计模式也会使新系统开发者更加容易理解其设计思路。-Design patterns so that people can be more simple and convenient way to take the success of the actual and architecture. Will have proven technical presentation into a new system design patterns also make it easier for developers to understand their design ideas.
- 2022-07-17 02:20:18下载
- 积分:1
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在一个基于RTOS优先级,优先级反转
In a preemptive priority based RTOS, priority inversion
problem is among the major sources of deadline
violations. Priority inheritance protocol is one of the
approaches to reduce priority inversion. Unfortunately,
RTOS like uC/OS can’t support priority inheritance
protocol since it does not allow kernel to have multiple
tasks at the same priority. Although it has different ways
to avoid priority inversion such as priority ceiling
protocol, developers still have some difficulties in
programming real time applications with it. In this paper,
we redesign the uC/OS kernel to provide the ability to
support round robin scheduling and implement priority
inheritance semaphore on the modified kernel. As result,
we port new kernel with priority inheritance semaphore to
evaluation board, and evaluate the execution time of each
of the kernel service as well as verify the operations of
our implementation.-In a preemptive priority based RTOS, priority inversionproble
- 2022-03-24 17:49:36下载
- 积分:1
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一个超市管理系统
一个超市管理系统-a supermarket management system
- 2022-08-06 01:37:33下载
- 积分:1
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这三篇文章涉及小波MCTF组合。MCTF方法模型。
These three articles involves the combination of wavelet and MCTF. MCTF means motion-compensated-time-filter. It makes wavelet transform more popular because of the high compression efficiency.
- 2022-02-03 05:41:05下载
- 积分:1
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软件ttermp23检查COM
Software ttermp23 check com
- 2022-02-10 11:35:43下载
- 积分:1
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该文档提供了一个作业平台,仅供参考,
该文档提供了一个作业平台,仅供参考,-this word provide a stage of job.
- 2022-02-01 06:03:08下载
- 积分:1
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医院小型HIS信息管理系统,VB做的,是从网上下载的,大家共同研究研究。...
医院小型HIS信息管理系统,VB做的,是从网上下载的,大家共同研究研究。-small HIS hospital information management system, VB do is downloaded from the Internet, everyone studies.
- 2022-11-02 11:55:03下载
- 积分:1
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The use of ActiveX controls serial port communications software development
利用ActiveX控件开发串口通信软件 - VC++ - 编程文档 - 编程论坛-The use of ActiveX controls serial port communications software development- VC++- Programming Document- Programming Forum
- 2022-07-12 20:32:01下载
- 积分:1
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图书管理系统
1、问题描述: 对一个有N本书籍的图书馆进行计算机管理,通过该系统实现对该图书图的基本功能的管理,包括:增加新书、借书、还书、查询书籍等操作。 2、功能要求: 1)本系统采用一个包含N个数据的结构体数组,每个数据的结构应当包括:书号、书名、作者姓名、借书证号、借还标志、借还书日期等。 2)本系统显示这样的菜单: 请选择系统功能项: a. 增加新书 b. 书籍查询 (1) 按书号查询 (2) 按书名查询 (3) 按作者查询 c. 借还书 (1)借书 (2)还书 d. 退出系统 3)执行一个具体的功能之后,程序将重新显示菜单。也可以通过判断“借书日期”的内容是否为’
- 2022-01-28 15:06:45下载
- 积分:1