Transcription of Programmed IO Chapter 11: Input/Output …
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Chapter 11: Input/Output organisation Lesson 06: Programmed IO. Objective Understand the Programmed IO mode of data transfer Learn that the program waits for the ready status by repeatedly testing the status bit(s) and data transfer is only when other end ready Schaum's Outline of Theory and Problems of Computer Architecture 2. Copyright The McGraw-Hill Companies Inc. Indian Special Edition 2009. Three modes of transfer of device data, commands and status (i) Programmed IO. (ii) Interrupt driven IO. (iii) Direct memory access (DMA).
Lesson 06: Programmed IO Chapter 11: Input/Output Organisation. Schaum’s Outline of Theory and Problems of Computer Architecture Copyright © The McGraw-Hill ...
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