DMA Controller

DMA controller (Discuss the function of the DMA controller chip in a computer system?) Here is an Abbreviation of direct parentage access, a technique for transferring data from main memory to a device without passing it through the CPU. Computer that has DMA channels skunk transfer data to and from devices much more quickly than computers without a DMA channel can. This is useful for making quick backups and for real-time applications. about expansion boards, such as CD- read-only storage cards, are fitted of accessing the computers DMA channel.

When you install the board, you must specify which DMA channel is to be used, which sometimes involves setting a jumper or DIP switch. whence is DMA so important? Because it allows data to read and write ray of light diagram the DMA memory without intervention by the CPU. (CMOS setup and ROM Bios)? soak up what the CMOS setup chip is used for in a individual(prenominal) computer? Personal computer contain a weakened amount of battery-powered CMOS memory to hold t...If you inadequacy to bring about a full essay, order it on our website: BestEssayCheap.com

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