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Chapter 7 Input-Output organization - IOE Notes

Chapter 7 Input-Output organization - IOE Notes

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o The processor interrogates the I/O module to check status of the attached device. o The I/O module returns the device status. o If the device is operational and ready to transmit, the processor requests the transfer of data by means of a command to I/O module. o The I/O module obtains the unit of data from the external device.

  Processor, Data, Chapter, Organization, Input, Output, Chapter 7 input output organization

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