Consider Figure 4-1 PIC18F458 pin diagram on page 130 (look at your text for a b

Question

Consider Figure 4-1 PIC18F458 pin diagram on page 130 (look at your text for a better picture)

From the pin diagram, how many ports are there? List the post names.

How many pins are for PORTA if that exists? How many pins are for PORTE if that exists? How many pins are for PORTF if that exists?

Whats the total number of pins for all the ports? Show the calculation here!

Are there any pin(s) for providing power?

Consider Figure 4-1 PIC18F458 pin diagram on page 130 (look at your text for a better picture) From the pin diagram, how many ports are there? List the post names. How many pins are for PORTA if that exists? How many pins are for PORTE if that exists? How many pins are for PORTF if that exists? What's the total number of pins for all the ports? Show the calculation here! Are there any pin(s) for providing power?

Explanation / Answer

1) five ports PORTA , PORTB, PORTC, PORTD  and PORTE

2)

PORTA                    7 pins

PORTE                   3 pins

POETF doesnt exist

3)

PORTA                    7 pins

PORTB                     8 pins

PORTC                     8pins

PORTD                    8 pins

PORTE                   3 pins

total pins 34 pins

4)

any of ports A to E can be used for providing input

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