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Write short note on I/O Module.
written 8.2 years ago by gravatar for teamques10 teamques10 ★ 70k modified 4.2 years ago by gravatar for penny penny • 0
computer organization and architecture
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written 4.2 years ago by gravatar for penny penny • 0

There are three modes of transfer for data, commands and status as follows:

  1. Programmed IO
  2. Interrupt driven IO
  3. Direct memory access

  • Programmed I/O is implicated to data transfers that are initiated by a CPU, under driver software control to access Registers or Memory on a device.

  • With programmed I/O, data …

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