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8089 I/O Processor
written 8.7 years ago by gravatar for sagarnarkar sagarnarkar • 2.1k •   modified 8.7 years ago

Mumbai University > Computer Engineering > Sem-5 > Microprocessor

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Year: May 2016
microprocessors and applications
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written 8.7 years ago by gravatar for sagarnarkar sagarnarkar • 2.1k •   modified 8.7 years ago

  1. 8089 is an I/O processor.

  2. It was available for use with the 8086/8088 central processor.

  3. It uses the same programming technique as 8087 for I/O Operations, such as transfer of data from memory to a peripheral device.

Features:

  1. 8089 has very high speed DMA capability.

  2. It has 1 MB address …

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