MicroprocessorTU Board 2078
What are the different modes of parallel communication? Construct a control word for 8255 PPI for following configuration: Port A and Port C upper – mode 0 Port B and Port C lower – mode 0 Port A…
5What are the different modes of parallel communication? Construct a control word for 8255 PPI for following configuration:
Port A and Port C_upper – mode 0
Port B and Port C_lower – mode 0
Port A and Port C_upper as input port
Port B and Port C_lower as output port
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