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Embedded Systems - PIC Microcontroller

Raja T

13/06/2017 0 0

MCLR: First pin of PIC 18F4520

MCLR - Master Clear (It is an active low pin)

MCLRE - Master Clear Enable

MCLRE = ON (It means Enable the reset function)

MCLRE = OFF (It means Disable the reset function)

TRIS is one of the register in PIC Microcontroller.

PIC 18F4520 has 5 ports such as PORTA, PORTB, PORTC, PORTD & PORTE

For example TRISA = 0; It indicates all pins of PORTA act as OUTPUT

TRISA = 1; It indicates all pins of PORTA act as INPUT

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