PIC16F877A is a 40-pin (PDIP type) microcontroller which has 5 ports: A, B, C, D and E. From the 40 pins we can use 33 pins as an I/O pins. This microcontroller has 3 timers which are: Timer0: 8-bit timer, …
PIC16F877A LED blink example with CCS C compiler Read More >>
Each of the PORTB pins has a weak internal pull-up. A single control bit can turn on all the pull-ups. This is performed by clearing bit RBPU (OPTION<7>). The weak pull-up of a pin is automatically turned off when the …
PIC16F84A Enable PORTB internal pull-ups with CCS C compiler Read More >>
PIC16F84A blink without delay (Timer0 interrupt) The microcontroller PIC16F84A has 1 timer which is Timer0, this timer has a resolution of 8 bits and an interrupt-on-overflow from FFh to 00h. This topic shows how to use Timer0 interrupt to blink …
PIC16F84A Timer0 interrupt example with CCS C compiler Read More >>
PIC16F84A PORTB Interrupt on change This topic shows how to use PIC16F84A microcontroller PORTB change interrupt, this interrupt occurs when an input port changes its state. The pins responsible for this interrupt are RB4, RB5, RB6 and RB7. The compiler …
PIC16F84A PORTB interrupt on change (IOC) example with CCS C Read More >>
PIC16F84A External hardware interrupt example The microcontroller PIC16F84A has a unique external interrupt at RB0 pin (hardware interrupt). When an interrupt occurred, the microcontroller immediately executes the code attached with the interrupt, after finishing the interrupt code the microcontroller returns …
PIC16F84A external hardware interrupt example with CCS C Read More >>
Interfacing PIC16F84A with push button This topic shows how to turn on and off 2 LEDs connected to PIC16F84A microcontroller, from Microchip, using 2 push buttons. The goal of this example is to see how to read the PIC16F84A inputs …
PIC16F84A LED blink using push button – CCS C compiler Read More >>
Blink an LED using PIC16F84A and CCS PIC C compiler This topic shows a simple example for making an LED blinks using Microchip PIC16F84A 8-bit microcontroller and CCS PIC C compiler. It is easy to make an LED blinking, a …
PIC16F84A LED blink example with CCS C compiler Read More >>