Microprocessor lab

What are the names of the pins connecting to LEDs on the Tower System?

• What are the commands for the GPIO device and their purpose?
• Why do we need libraries? And What are the required libraries?
• What is the purpose of the GPIO hardware? Explain.
• What is the operating frequency and corresponding period of the Tower System?

please no plagiarism !!! 0% similarity

please provide me the % of similarity in trunit in .

I will attach picture can be useful .