scispace - formally typeset
Search or ask a question

What is a microprocessor? 


Best insight from top research papers

A microprocessor is a single-chip integrated circuit that functions as the central processing unit (CPU) of a computer system. It contains a controller to direct the execution of program instructions, registers to store control and data values temporarily, and an arithmetic logic unit (ALU) to calculate results . The microprocessor is the decision-making and data-manipulating portion of a computer system, and it can be considered as the heart of a computer system . It is a versatile and low-cost device that has revolutionized the electronics industry and is now found in various devices such as automobile ignition systems, washing machines, and microwave ovens . The microprocessor has come to dominate computing across all scales, from consumer appliances to supercomputers . It integrates the functions of a CPU onto a single integrated circuit, providing a vast amount of processing power in a small space . Microprocessors are essential components in everyday machines like computers, printers, automobiles, and jet airliners .

Answers from top 5 papers

More filters
Papers (5)Insight
Journal ArticleDOI
01 Jul 1981-Talanta
27 Citations
A microprocessor is an electronic circuit that functions as the central processing unit (CPU) of a computer, providing computational control.
A microprocessor is a single physical device that acts as the decision-making/data-manipulating portion of a microcomputer system.
A microprocessor is a small integrated circuit that functions as the central processing unit of a computer, providing a high level of processing power in a compact space.
A microprocessor is a computer central processing unit integrated onto a single microchip.
Open access
01 Jan 2003
1 Citations
A microprocessor is a single-chip integrated circuit that functions as the central processing unit (CPU) of a computer.

Related Questions

What is microservice?5 answersMicroservices are an emerging development paradigm where software is obtained by composing autonomous entities, called (micro)services. These services are developed using general-purpose programming languages and are focused on the deployment aspects, such as containerization. However, there is a need for a language-based approach to the engineering of microservice architectures, which can provide dedicated abstractions for service composition. The Jolie programming language is one such approach that instantiates this language-based approach. Microservices are an architectural approach that emphasizes self-management and lightweightness to improve software agility, scalability, and autonomy. They have evolved from service-oriented architecture and have key challenges for future developments.
How can computer engineering and microprocessors be used to reduce food waste?5 answersComputer engineering and microprocessors can be used to reduce food waste by implementing systems and devices that improve efficiency and reliability in food waste management. For example, a food waste reduction device with a screw feeder and rotary cleaning unit can enhance hygiene and reliability in the process of reducing food waste. Additionally, computer-aided food engineering (CAFE) can play a crucial role in reducing resource use, improving time-to-market performance, and driving innovation in food safety and quality. CAFE utilizes modeling frameworks and computational approaches to predict physiochemical properties and optimize food processes. Furthermore, the use of computer engineering can facilitate the development of systems, such as an e-booklet, that provide information on how to manage food waste effectively. These e-booklets can be marketed through online platforms, making them easily accessible to a wider audience.
How can microprocessors possibly improve in the coming years?4 answersMicroprocessors can improve in the coming years by taking advantage of continuing improvements in semiconductor technology, such as Moore's law, which provides architects with more transistors to build innovative microprocessors. One approach to overcome the performance disparity between microprocessors and main memory is to design kilo-instruction processors that can maintain a thousand or more simultaneous in-flight instructions. Another way to improve microprocessor performance is by applying control theory to enhance real-time capability and stability, while also saving power. Additionally, 3D IC technology can improve interactions between the processor and memory, reducing memory latency and providing higher bandwidth without the drawbacks of off-chip pins. To continue improving microprocessors, technical innovation is needed in areas such as high bandwidth processor-memory interfaces, low-cost multiprocessors, and software compatibility.
What is the difference between a MCU and a processor?3 answersA microcontroller unit (MCU) is a type of processor that includes a data memory, ALU calculation unit, data selector, and address selector. It is designed for efficient processing and control tasks. On the other hand, a processor is a general term for a device that performs calculations, controls operations, and executes instructions. It can be used in various applications, including motor control systems. The main difference between an MCU and a processor lies in their design and functionality. An MCU is specifically designed for embedded systems and includes integrated peripherals, while a processor is a more general-purpose device that can be used in a wide range of applications. Additionally, an MCU often has lower power consumption and is more cost-effective compared to a processor.
What is cpu?5 answersA CPU (central processing unit) is a device that performs the processing and execution of instructions in a computer system. It is responsible for carrying out the basic arithmetic, logical, control, and input/output operations of a computer. The CPU consists of multiple cores, each capable of executing instructions independently. It also includes memory areas that store data and instructions for processing. Monitoring devices can be used to ensure that the CPU cores are operating normally, and in case of any issues, a reset signal can be sent to the CPU cores. CPU testing devices can be used to improve the efficiency of testing CPUs. CPUs are widely used for running deep learning workloads, and various techniques have been proposed to optimize DL applications on CPUs. Additionally, CPUs can have features to prevent security vulnerabilities such as buffer overrun and unauthorized access.
What is the article of microcontroller system?5 answersA microcontroller system is the subject of multiple articles. One article discusses a microcontroller system that includes a microcontroller capable of switching between high power consumption and restricted power consumption states. It also includes a status register, a timer, and a logic assembly that causes a transition to high power consumption based on the content of the status register. Another article describes a microcontroller that provides an environment for running processes developed for prior generation machines. It includes independent registers, status, and data space, with the ability to limit access to data space through data space segmentation. Yet another article proposes an efficient parking algorithm implemented in a microcontroller-based automatic parking system, which reduces the required parking space. Additionally, a paper discusses a microcontroller-based control mechanism for automatically controlling the temperature of cold water in a cooling system, including fault indication and water level and purity indication. Finally, a paper presents a microcontroller system with a data transmission interface for transferring data from a source computer, with a memory capacity smaller than the entire application's memory requirement.

See what other people are reading

What challenges or problem of implementing AR in Malaysian education?
5 answers
Implementing Augmented Reality (AR) in Malaysian education faces challenges such as difficulties in explaining abstract concepts like vectors, especially in fully online classes during the COVID-19 pandemic. Additionally, there is a significant gap in utilizing AR for deaf and hard-of-hearing (DHH) students, with a lack of familiarity and social stigma hindering its adoption in the education sector. Despite the potential benefits of AR in enhancing students' focus, interest, and comprehension, there is a need to address the unfamiliarity and awkwardness DHH students may feel when using AR applications in their classes. These challenges highlight the importance of further research and development to effectively integrate AR technologies into the Malaysian education system.
What is visual vigilance?
5 answers
Visual vigilance refers to the ability of individuals to maintain alertness and attentiveness to visual stimuli over time. It involves continuously scanning the environment for potential threats or changes, such as detecting predators or monitoring surveillance cameras for security purposes. Visual vigilance tests, like the Scanning Visual Vigilance Test, are designed to assess this ability by measuring the detection of infrequent stimuli on a video monitor. In contexts such as wildlife behavior, visual obstructions can impact vigilance levels by hindering predator detection and altering group dynamics, leading to increased perceived predation risk. Understanding visual vigilance is crucial in various fields, from evaluating glaucoma progression through visual field teststo developing advanced vision systems for real-time target tracking and recognition.
What are different types of classroom layout?
5 answers
Different types of classroom layouts include traditional arrangements like rows and columns, modular arrangements, horseshoe arrangements, stadium arrangements, U-shaped layouts, clusters, and rows of tables with individual chairs. These layouts have been studied extensively to understand their impact on student performance, territoriality, social interaction, and comfort levels. Classroom layouts can influence student engagement, teacher-student communication, and overall teaching quality. Factors such as seating proximity, territoriality based on gender, and students' preferences for specific seating arrangements play a role in determining the effectiveness of different layouts in promoting learning and interaction within the classroom environment.
How does the MININET simulator compare to real-world network performance?
5 answers
MININET simulator's performance compared to real-world networks has been extensively studied. Researchers have focused on analyzing parameters like scalability, throughput, bandwidth, delay, and jitter. Studies have shown that while MININET, a popular emulator for Software Defined Networks (SDN), allows for efficient network emulation on a single personal computer, there are significant differences in performance metrics like consumed bandwidth, delay, and jitter when compared to real network scenarios, especially when multimedia streams are involved. Additionally, experiments varying Maximum Transmission Unit (MTU) on IPv4 and IPv6 packets have been conducted to compare virtual network results with real network implementations, showcasing the importance of achieving close results between the two environments. Overall, these studies provide valuable insights into the capabilities and limitations of using MININET for network performance evaluation.
How do i make a simulation model?
5 answers
To create a simulation model, various methods can be employed based on the specific requirements. One approach involves scanning and modeling three-dimensional data of the object, trimming and forming final data, creating a mold, manufacturing a model blank, polishing it, and finally forming a finished product. Another method involves structuring a simulation model with tear-resistant elastic and foaming sponge bodies, enhancing it with glass glue and a velvet layer, resulting in a high-quality, flexible, and resilient model suitable for various applications without the need for remaking molds. Additionally, a simulation model can be developed by forming a resist pattern, measuring and refining the pattern, and creating a simulation model based on the refined measurements. These methods offer diverse approaches to constructing simulation models tailored to different needs.
Can i upload chapters of books?
4 answers
Yes, you can upload chapters of books. Various methods and platforms exist for uploading book chapters. For instance, a method involves filming a workbook during instruction, converting it into machine-readable files, and combining them with a video file for playback. Another approach allows books to be sold chapter-by-chapter digitally, alongside the option to purchase the entire book, providing flexibility to consumers. Additionally, there are methods for automatic identification and processing of book chapter information during the printing process, ensuring accurate and efficient output of books. Moreover, an invention discloses a method for uploading book data along paths with strong network signals, facilitating efficient data uploading based on network signal intensity maps. These methods offer diverse ways to upload book chapters, catering to different needs and preferences.
What is the general insight about e-Learning system\?
5 answers
E-learning systems are complex socio-technical systems that involve both technical and social components. These systems aim to provide a platform for learning that transcends traditional constraints, offering benefits such as flexibility in time and space, personalized content, and global accessibility. The components of e-learning include learners, teachers, and educational material, all interacting within a structured learning environment. Personalization plays a crucial role in enhancing the efficiency of e-learning systems, allowing for tailored content delivery based on individual learner behavior. Additionally, advancements in technology have led to the development of online learning systems that enable real-time interaction between students and teachers, ultimately increasing learning efficiency. Overall, e-learning systems continue to evolve rapidly, incorporating innovative features and standards to enhance the quality and effectiveness of online education.
How to plot E-ph diagram?
5 answers
To plot an Eh-pH diagram, one can utilize software like HSC 9.9 for constructing and modifying diagrams based on the stability of rare earth elements in different hydrometallurgical processes. These diagrams graphically represent the thermodynamic calculations of potential, pH, equilibrium constants, and changes in Gibbs energy in aqueous solutions, aiding in understanding chemical reactions from a corrosion perspective. By incorporating variables like ligands, temperature, and pressure, modern diagrams can show a broader range of effects beyond just Eh and pH values. Additionally, the introduction of an additional variable, X, allows for the creation of three-dimensional E-pH-X plots, enhancing interpretive capabilities and providing a more comprehensive view of the system. Thermo-kinetic Eh-pH diagrams can also be generated through electrochemical measurements, offering an accurate method for determining stability regions for leaching processes.
How diet meals are planned for Breakfast, Lunch and Dinner for the same, taking into consideration the nutritional requirements.?
5 answers
Diet meals for Breakfast, Lunch, and Dinner are meticulously planned to meet specific nutritional requirements. These plans consider a combination of macronutrients, micronutrients, vitamins, and minerals essential for the body's optimal functioning. Meal planning systems may include utensils sized according to the user's age, height, and weight, ensuring adequate nutrition intake. The dynamic macronutrient meal-equivalent menu method allows individuals to make informed food choices tailored to their needs and preferences, maintaining control and motivation to adhere to the nutrition program. By optimizing the composition of meals, different food and nutrient profiles complement each other, ensuring a well-balanced intake of essential nutrients throughout the day. This comprehensive approach aims to provide individuals with interchangeable food choices within each mealtime, promoting adherence to dietary plans and improving overall health.
What is the plasma T800?
5 answers
The plasma T800 refers to a microplasma transistor that integrates a solid-state emitter with a cylindrical microcavity plasma, capable of modulating conduction current and light intensity. Additionally, the T800 is a complete scientific computer on a single chip, forming the basis of a powerful supercomputer in Europe. Moreover, the T800 can be utilized as an accelerator in parallel systems, significantly speeding up scientific calculations compared to traditional personal computers or UNIX workstations. Furthermore, the T800 has been implemented in processor systems for data acquisition, correction, fast analysis, and real-time control signals generation, showcasing its versatility and efficiency in various applications.
Does the ds18b20 temperature sensor need calibration?
5 answers
Yes, the DS18B20 temperature sensor benefits from calibration to enhance accuracy. Research shows that calibration methods using tools like a Fluke Hart with a temperature chamber can reduce deviations and uncertainties, improving accuracy levels. Calibration processes involving a thermometer calibrator ASTM 117C and linear regression methods have been proposed to achieve more precise measurements, reducing mean errors significantly. Additionally, calibration can help in reducing complexity and costs in temperature distribution measurement networks by enhancing the accuracy of DS18B20 sensors beyond the manufacturer's specifications, making them more reliable for various applications. Therefore, calibration is essential for maximizing the performance and reliability of DS18B20 temperature sensors.