processor Selection
The core component of the embedded system is various types of embedded processors. According to incomplete statistics, the total number of embedded processors worldwide has exceeded more than 1000, and the popular architecture has 30 series. However, unlike the global PC market, there is no microprocessor or microprocessor company that can take the lead in an embedded system. In 32-bit
Design of CPLD Visual System Based on Image Sensors 10:23:31 Source: MCU and embedded system Author: Beijing University of Aeronautics and Astronautics Liu junmu
Previously, research on visual systems has become a hot topic, and some systems have been developed for reference. However, these systems are mostly based on PCs. Due to the complexity of algorithms and hardware structures
The application is restricted. After the above system collects image data, the visual processing algorithm is imple
Principle and application of microcomputer exercise library and answer
Exercises and Exercises 1
The 1th Chapter Introduction
1. Computers are divided into those categories. What are the characteristics of each.
A: Traditionally divided into three categories: large mainframe, small machine, microcomputer. Large-scale mainframe is generally high-performance parallel processing system, large storage capacity, the ability to handle things, can provide services for many users. Minicomputer has cert
branch on the desktop for viewing video or reading.
Anyway, Lenovo IdeaPad YOGA 13 is one of the most memorable and outstanding convertible laptops we have seen so far. Only hope that Lenovo Company will be able to design the second generation of products more perfect, repair the shortcomings of its battery, if it can be equipped with a 1080p resolution of the screen that is better.
Benefits: Unique fashion Design and comfortable keyboard experience make this WINDOWS8 convertible laptop an un
Sina Science and technology news Beijing time September 24 morning, according to foreign media reports, Intel Wednesday announced the launch of the Intel Core i7 mobile processor and Intel Core i7 Mobile Processor Extreme Edition. These two chips all adopt Nehalem architecture.
Used with Intel's latest PM55 Express chipset, these two chips offer the best notebook experience for gaming, digital media, photo
(i) OverviewBaseband digital processing functions and basic peripheral functions of mobile phones are concentrated on the single chip system (SOC), the basic architecture of the microprocessor + Digital signal processor (DSP) structure, microprocessor and DSP processing capacity has been enhanced. The microprocessor is the control center of the entire chip and ru
ARM processor status
The ARM microprocessor generally has two working states and can be switched between them:
The first type is the arm State. At this time, the processor executes the 32-bit arm command;
The second is the thumb State. At this time, the processor executes the 16-bit half-aligned thumb command.
During the execution of a program, the microprocessor can switch between the two working states at
possible capacity of memory, which should be used to store program code and program execution of the data generated, these instructions in memory is stored sequentially, and can be addressed by the program counter, but allow conditions to jump. This is the stored program concept (Stored-program concept).11 development of the computerChip: A silicon wafer containing integrated circuits that is small in size and often part of a computer or other electronic device. IC entities are often present in
power. Multi-core technology is the inevitable development of the processor in the last 20 years, the main factors that drive the performance of microprocessor are two: the rapid progress of semiconductor process technology and the continuous development of the system structure.
Each progress of semiconductor process technology brings forward new problems for the research of microprocessor architecture, an
Three months ago, we checked Intel's second desktop 6-core processor GulftownCorei7-970, but the testing environment was Windows, today, let's take a look at the performance of the multi-threaded capability put under the Linux system, and compare it with other different models of Intel and AMD. The Corei7-970 is manufactured with 32nm process and LGA1366 encapsulation interface. The original clock speed is 3.20 GHz, and the dynamic acceleration of TurboBoost is up to 3.46 GHz.
Three months ago,
import print_function with open('/proc/cpuinfo') as f: for line in f: # Ignore the blank line separating the information between # details about two processing units if line.strip(): if line.rstrip('n').startswith('model name'): model_name = line.rstrip('n').split(':')[1] print(model_name)
When you run this script, you will see the model of all the processing units on your machine. For example, here is what I see on my computer:
Intel(R) Core(TM)
Recommended GTX 10 series game books:MSI GS73VRReference Price: 12999 RMBRecommended reason: metal body, light and portableThe MSI GS73VR is designed with a screen thickness of only 17.3 inch mm, greatly improving the portability. In terms of appearance, the machine uses a metal shell, and has a metal drawing line and tough muscle lines, fashion without losing domineering.In hardware configuration, GS73VR uses Intel Core i7-6700HQ processor, 16 GB DDR
1. Bus: we know that a circuit is always made up of components connected by wires. In a analog circuit, the connection is not a problem because the devices are generally in a serial relationship, there are not many connections between each device, but the computer circuit is different. It is based on a microprocessor. Each device must be connected to a microprocessor, and the work of each device must be coo
powerful functions, it has the following Disadvantages: (1) the touch screen input method provided is too fine and not suitable for on-site operations by staff; (2) Poor Display Effect of tft LCD screen under strong light, it consumes a lot of power and cannot work at low temperatures (less than 0 ℃). Therefore, it is not suitable for outdoor work. (3) it is costly to use Microsoft's commercial system WinCE.This article introduces a portable RFID Information Collection and Processing System Bas
Http://cntronics.com/blog? Uid-81471-action-viewspace-itemid-12648
Abstract: This paper takes the microprocessor lpc2368 as the core and dp83848c as the Ethernet physical layer interface chip, and introduces in detail the implementation of the embedded Ethernet interface. First, we briefly introduce the microprocessor lpc2368 and the Physical Layer Chip dp83848c, then provide the hardware design based on
(i) OverviewThe baseband digital processing function and the basic peripheral function of the handset are all concentrated on the monolithic system (SOC). The basic architecture of the microprocessor + Digital signal processor (DSP) structure, microprocessor and DSP processing capacity has been enhanced. The microprocessor is the control center of the whole chip.
With the growing number of mobile device platforms, and even the momentum to replace the desktop platform, the word "arm" is increasingly appearing in people's eyes, especially on mobile phones or tablet processors, but never see arm's processor, but "the adoption of ARM's latest architecture" processor. In fact, ARM (adanced RISC machines) is not only a generic term for a processor, but also a company name, which can also be considered a technical name.
1991 ARM Company was established in Camb
model of your processing units" "" from __future__ import print_function with open (' /proc/cpuinfo ') as F: For line on F: # Ignore The blank line separating the information between # details Abou T-processing Units if Line.strip (): if Line.rstrip (' n '). StartsWith (' model name '): model_name = Line.rstrip (' n '). Split (': ') [1] print (model_name)
When you run this script, you will see the model of all the processing units of your machine. For example, her
that use the Startwith () string method to display your processor unit.Copy the Code code as follows:
#! /usr/bin/env python
"" Print the model of yourProcessing Units
"""
From __future__ import print_function
With open ('/proc/cpuinfo ') as F:For line in F:# Ignore The blank line separating the information between# Details about processing unitsIf Line.strip ():If Line.rstrip (' \ n '). StartsWith (' model name '):Model_name = Line.rstrip (' \ n '). Split (': ') [1]Print (Model_name)
When yo
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.