نتایج جستجو برای: microprocessor chip
تعداد نتایج: 69494 فیلتر نتایج به سال:
در سیستمهای کامپیوتری امروزی عموما برای افزایش کارایی سیستم از کمک پردازنده هایی در کنار پردازنده اصلی استفاده می شود که اجرای بخشهایی از برنامه که در پردازنده زمان زیادی می طلبد و باعث کاهش کارایی می شود را به عهده می گیرند. معماری این کمک پردازنده ها نقش مهمی در بهبود کارایی سیستم ایفا می کند. چنانکه هر چه کارایی این کمک پردازنده بیشتر باشد تاثیر بیشتری بر بهبود کارایی کل سیستم خواهد داشت. در...
The article deals with a device for temperature control of thermal object. is based on single-chip AVR ATmega32 microcontroller. There are two modes regulation. first designed regulation within the range -55 ° C to +125 C, and second from +126 +1000 C. uses DS18B20 digital serial output sensor. measurement resolution in °C 0.0625 °C. K-type thermocouple MAX6675 signal converter I2C interface. d...
Brushing aside pretenders to the performance throne, Digital’s Jim Keller demonstrated at last week’s Microprocessor Forum why Alpha continues to be king. The company is pushing microarchitecture to new levels, introducing innovations in branch prediction, datapath design, and system interfaces as part of the forthcoming 21264. These features will not only propel the 21264 to unprecedented leve...
0272-1732/05/$20.00 ”2005 IEEE Published by the IEEE computer Society Over the past two decades, microprocessor designers have focused on improving the performance of a single thread in a desktop processing environment by increasing frequencies and exploiting instruction level parallelism (ILP) using techniques such as multiple instruction issue, out-of-order issue, and aggressive branch predic...
The rising number of components on a micro-chip is the go-to example roaring innovation. Intel's first microprocessor, 4004, released in 1971, had 2,300 transistors; half century later highest count surpasses 50 billion, for Apple M1 Max—an increase seven orders magnitude. Most other technical advances have lagged behind: During entire 20th century, maximum travel speeds rose less than tenfold,...
Brushing aside pretenders to the performance throne, Digital’s Jim Keller demonstrated at last week’s Microprocessor Forum why Alpha continues to be king. The company is pushing microarchitecture to new levels, introducing innovations in branch prediction, datapath design, and system interfaces as part of the forthcoming 21264. These features will not only propel the 21264 to unprecedented leve...
This paper describes Hot Pages, a software based solution for managing on-chip data on the MIT Raw Machine, a scalable, parallel, microprocessor architecture. This software system transparently manages the mapping between the program address space and available on-chip memory. Hot Pages implements a multi-bank memory structure, allowing multiple references in parallel, to provide memory bandwid...
The design of embedded systems concerns hardware, software and mixed hardware-software issues. The increasing demand of complex consumer applications, such as the management of multimedia content and value-added services provided via mobile devices [1], is pushing towards the development of new architectures, operating systems and development environments. Among the most promising architectures...
This paper presents a survey of the characteristics of a vision system implemented in a reconfigurable/programmable chip (FPGA). System limitations and performance have been evaluated in order to derive specifications and constraints for further vision system synthesis. The system hereby reported has a conventional architecture. It consists in a central microprocessor (CPU) and the necessary pe...
–The software system of ultrasonic ranging system in agricultural robot was designed. This ultrasonic ranging system has two most components including the transmitter and the receiver. The ultrasonic ranging method was concluded, and ultrasonic ranging system generally calculates distance using the time-of-flight method, and the sound velocity must adjust by temperature compensation method when...
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