Can Single Bit Of A Port Be Accessed In 8051?

1.	Can Single Bit Of A Port Be Accessed In 8051?
Answer» Yes, 8051 has the CAPABILITY of accessing only single BIT of a PORT. Here only single bit is accessed and rest is unaltered. SYNTAX: “SETB X. Y”. Here X is the port NUMBER and y is the desired bit. Example: SETB P1.2 Here the second bit of port 1 is set to 1. Here the second bit of port 1 is set to 1.

Answer»

Here the second bit of port 1 is set to 1.

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