Input and Output Devices

  • Published on
    05-Jan-2016

  • View
    48

  • Download
    0

DESCRIPTION

Pooling and Interrupts. Input and Output Devices. I/O Fundamentals. Programmed data transfer An instruction for each data transfer Direct Memory Access (DMA) transfer Processor requests transfer DMA controller moves the data between I/O and memory. Clements, pp. 412. I/O Fundamentals. - PowerPoint PPT Presentation