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Why MOVX instruction is being used to access the ports of the 8255?
because 8255 is connecting a microcontroller in memory mapped I/O configuration
because 8255 is used to access the external communication
because 8255 is used to access the data transfer
because 8255 is used to access the interfacing of LCD, motor etc
because 8255 is connecting a microcontroller in memory mapped I/O configuration
Quick Summary: Practice and solve "Why MOVX instruction is being used to access the ports of the 8255?..." for Electrical - Microprocessor. The correct answer is Option A: because 8255 is connecting a microcontroller in memory mapped I/O configuration. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Answer:
Option **(a) **