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Tribhuvan university CSIT 2074 Syllabus Microprocessor Old Questions 2078

Microprocessor - Old Questions

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Syllabus Notes Old Questions Unit Wise Questions Question Bank

4. What are different modes of parallel communication? Construct a control word for 8255 PPI for following configuration:

        Port A and Port Cupper - mode 0

        Port B and Port Clower - mode 0

        Port A and Port Cupper as input port

        Port B and Port Clower as output port

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Asked in 2078

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