CONTROL BUS Meaning and
Definition
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A control bus refers to a data transmission pathway within a computer system that carries control signals from the central processing unit (CPU) to various hardware components, facilitating the synchronization and coordination of their operations. It is an essential component of a computer's architecture, responsible for managing the flow of instructions and control signals between different hardware devices.
The control bus acts as a communication channel, allowing the CPU to send control signals to components such as memory, input/output (I/O) devices, and other peripherals. These control signals can include commands such as read, write, or execute, as well as synchronization signals like clock pulses.
The control bus typically comprises multiple parallel wires, also known as lines, each dedicated to carrying different types of control signals. These lines transmit binary data in the form of electrical voltages, representing various control signals that initiate specific operations or actions within the hardware devices.
By employing a control bus, the CPU can efficiently manage the interactions and operations of different hardware components, ensuring data is transferred accurately and instructions are executed in a coordinated manner. It allows for effective coordination between various hardware components, enabling the computer system to perform tasks and operations smoothly and effectively.
In summary, a control bus is a vital part of a computer system, responsible for transmitting control signals from the CPU to different hardware devices, enabling synchronization and coordination of operations to ensure proper functioning of the entire system.
Common Misspellings for CONTROL BUS
- control buse
- xontrol bus
- vontrol bus
- fontrol bus
- dontrol bus
- cintrol bus
- ckntrol bus
- clntrol bus
- cpntrol bus
- c0ntrol bus
- c9ntrol bus
- cobtrol bus
- comtrol bus
- cojtrol bus
- cohtrol bus
- conrrol bus
- confrol bus
- congrol bus
- conyrol bus
- con6rol bus
Etymology of CONTROL BUS
The word "control" can be traced back to the late 15th century from the Middle French word "contrerole" or "controle", meaning a duplicate register or roll used for verification. It ultimately derives from the Latin word "contrarotulus", which referred to a roll of paper opposite another. "Control" gained the sense of management, authority, or direction over something by the late 16th century.
The word "bus", short for "omnibus", originated in the 1830s in London, referring to a horse-drawn passenger vehicle that transported many people along a specific route. The term "bus" in computing was first used in the 1940s to refer to a system of electronic connections that transmitted data between components.
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