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单词 backplane
释义
backplane

Computer
  • A hardware device that may be considered as the physical ‘plane’ by means of which a computer or similar device communicates with its various peripherals. Normally a backplane consists of a series of multiway sockets that are wired in parallel and are connected to the internal wiring, or buses, of the computer. Peripherals may then be attached to the computer simply by inserting compatible interface cards into any one of these sockets.


Internet
  • The circuit board on a computer to which other circuit boards and components can be connected.


Electronics and Electrical Engineering
  • A circuit board containing sockets into which other circuit boards can be plugged. In the context of PCs, backplane refers to the circuit board that contains sockets for expansion cards. Backplanes can be either active or passive. Active backplanes contain additional logic circuitry that performs specific computing functions. In contrast, passive backplanes contain almost no computing circuitry.


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