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ElectricalMicroprocessor
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Why MOVX instruction is being used to access the ports of the 8255?

A

because 8255 is connecting a microcontroller in memory mapped I/O configuration

B

because 8255 is used to access the external communication

C

because 8255 is used to access the data transfer

D

because 8255 is used to access the interfacing of LCD, motor etc

Related Questions

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 How many pins of the 8255 can be used as the I/O ports?
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 Which pins are used to select the ports and the control register?
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 Which pins of a microcontroller are directly connected with 8255?
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 The 8255 is a ______ chip.
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How can the direction of the DC motor be changed?

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