EXPANSION BUS Meaning and
Definition
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An expansion bus refers to a high-speed data pathway inside a computer system that enables the connection of various peripheral devices to the central processing unit (CPU) and other components of the computer. It allows for the expansion and upgrading of a computer's functionality by providing a means to attach additional hardware components.
Typically, an expansion bus consists of several slots on the motherboard where expansion cards can be inserted. These cards, also known as expansion boards or add-on cards, are equipped with connectors that match the slots on the bus and provide a connection point for peripherals such as graphics cards, sound cards, network interface cards, and storage controllers, among others.
The expansion bus acts as a bridge between the CPU and these peripheral devices, allowing them to communicate and exchange data efficiently. It provides the necessary pathways for data transfer, addressing, and control signals, ensuring seamless integration and compatibility between different components.
Different types of expansion buses have been developed over time, with each offering varying speeds, bandwidths, and compatibility standards. Some common examples include PCI (Peripheral Component Interconnect), PCI Express (PCIe), and AGP (Accelerated Graphics Port). The selection and use of a specific expansion bus depend on factors like the type of peripheral device, the required data transfer speeds, and the compatibility with the motherboard and other system components.
Common Misspellings for EXPANSION BUS
- wxpansion bus
- sxpansion bus
- dxpansion bus
- rxpansion bus
- 4xpansion bus
- 3xpansion bus
- ezpansion bus
- ecpansion bus
- edpansion bus
- espansion bus
- exoansion bus
- exlansion bus
- ex-ansion bus
- ex0ansion bus
- expznsion bus
- expsnsion bus
- expwnsion bus
- expqnsion bus
- expabsion bus
- expamsion bus
Etymology of EXPANSION BUS
The word "expansion bus" consists of two terms – "expansion" and "bus" – each with its own etymology:
1. Expansion: The word "expansion" derived from the Latin noun "expansio", which means "a spreading out" or "a (mental) expansion". It comes from the verb "expandere", which is a combination of "ex" (meaning "out") and "pandere" (meaning "to spread" or "to extend").
2. Bus: In the context of computer hardware, a "bus" refers to a communication pathway that allows different components within a computer system to transmit data between each other. The term "bus" in this sense originated from the Latin word "omnibus", which literally means "for all".
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