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. There are 5 PORTS namely PORTA, PORTB, PORTC, PORTD, PORTE

2. PORTA has 7 pins (RA0 to RA6). PORTE has 3 pins (RE0 to RE2), PORTF does not exists

3. PORT A = 7 pins, PORTB =8 pins PORTC = 8 pins, PORTD =8 pins, PORTE=3 Pins = total 34 pins

4. Vdd is power pin 11 and 32

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