Podcast
Questions and Answers
Which of the following statements accurately describes the I/O ports of 8051 microcontrollers?
Which of the following statements accurately describes the I/O ports of 8051 microcontrollers?
What happens when a pin of an I/O port is configured as an input?
What happens when a pin of an I/O port is configured as an input?
What happens when a pin of an I/O port is configured as an output and logic 0 is applied?
What happens when a pin of an I/O port is configured as an output and logic 0 is applied?
What happens when a pin of an I/O port is configured as an output and logic 1 is applied?
What happens when a pin of an I/O port is configured as an output and logic 1 is applied?
Signup and view all the answers
What is required to apply logic 1 (5V) on an output pin of an I/O port?
What is required to apply logic 1 (5V) on an output pin of an I/O port?
Signup and view all the answers