A system is based on an 8-bit microprocessor and has two I/O devices. The I/O controllers for
Question:
a. How many 8-bit I/O control module registers do we need for status reading and control of each device?
b. What is the total number of needed control module registers given that the first device is an output-only device?
c. How many distinct addresses are needed to control the two devices?
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a Each IO device requires one output from the point of view of the proc...View the full answer
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Related Book For
Computer organization and architecture designing for performance
ISBN: 978-0136073734
8th edition
Authors: william stallings
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