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bus mastering

   Also found in: Acronyms, Wikipedia 0.01 sec.
bus mastering
A bus design that allows the peripheral controllers (plug-in boards) to access the computer's memory independently of the CPU. It allows data transfers to take place between the peripheral device and memory while the CPU is performing other tasks.
bus mastering - bus master


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Bus mastering involves the concept that the peripheral CPUS could request permission to take over the bus for a short period of time.
Building on the proven design of AMCC's widely-installed S5920, S5933 and S5935 PCI interface devices, the S5320 provides a lower-cost solution for applications without bus mastering.
It is a bus interface unit designed for efficient interface between the ARCtangent processor and the PCI bus, performing all the data transfer functions necessary for the bus mastering device to access data through the PCI bus.
 
 
 
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