History of development In 2000, edoc2 (Shanghai Hongyi Digital Computer Network Co., Ltd.) was established in Shanghai Zhangjiang Hi-Tech Park. In 2004, after several years of concentrated research a...

Concept Multi-processor system schematic diagram: Expansion Multi-CPU systemWhat we said more CPU systems usually include four different forms, namely, Multiprocessor Systems, Multicomputer System...

Basic knowledge Reduced points: Converts a fraction to be equal to it, but the numerator and denominator are relatively small, called reduced points. Method of reduction: Use the common factor of th...

Computer Data transmissionComputer input and output interfaceThe computer input and output interface is used for external equipment or For data, information exchange and control between the user cir...

The synonym XGI generally refers to X Go InfiniteTeam History 2018In October 2018, the Tentacle Platform selected 5hs and XGI teams through the audition competition. Represent the platform to partici...

Introduction DMS-59 is a 59-pin display interface. It can provide two DVI-I channel outputs within the size of an interface. This high-density feature makes it often appear on some low-profile graph...

Working principle Under normal circumstances, the memory refresh circuit must refresh the DRAM once within a few milliseconds (ms), otherwise the data will be lost. Much like a quicksand funnel, once...

The working principle of the token bus The token bus is a deterministic medium access that uses a "token" as a control node to access the public transmission medium in the bus topology Control metho...

How it works Everyone knows that the data processed in the computer is to change everything into two numbers, 0 and 1, and then continue to accumulate and calculate, the graphics The accelerator card...

Features First of all, electronic musical instruments are different from traditional musical instruments. It has a special electronic sounding body with obvious characteristics. The pronunciation bod...

Definition Information frame, usually referred to as I frame, is used to transmit valid information or data. The first or first and second bits of the control field in the HDLC frame format indicate...

Introduction With the development of burners, the burning speed becomes faster and faster, and the demand for the cache capacity of the burner is also increasing, but the increase in the cache capac...

LineRate:Also known as DTE rate, the unit is bit/s (bps). Refers to the data transfer rate on the telephone line (or dedicated line) connecting two modems. Common rates are 28800bps, 19200bps, 14400bp...

Multimedia systems can be roughly divided into three categories:(1) Development systems with dual functions of editing and playback;(2) With interactive playback functions Mainly education/training sy...

Introduction to the number of heads The number of heads (Heads). The function of the heads is to convert magnetoelectricity. The cost of the heads accounts for about 40% of the total cost of the hard...

Definition The channel is the channel for transmitting information. Physical channels generally refer to channels that rely on physical media to transmit information, such as telephone lines, optica...