MICROPROCESSOR AND MICROCONTROLLER

PIC MICROCONTROLLER

ARCHITECTURE OF 8085

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
In the PIC16F877 microcontroller has ____ interrupts
A
15
B
16
C
14
D
10
Explanation: 

Detailed explanation-1: -In PIC16F877A we have one interrupt which is the PORTB change interrupt. This Interrupt is used to identify the Port change in PORTB.

Detailed explanation-2: -Further, there are lots of types of interrupts in Microcontroller and PIC16F877A has about 15 of them.

Detailed explanation-3: -PIC18F4550 has three external hardware interrupts-INT0, INT1, and INT2. They are on PORTB pins RB0, RB1, and RB2 shown in the below image. These interrupts are edge-triggered interrupts i.e. triggered by either a rising edge or by a falling edge. The edge trigger bit is present in an INTCON2 register.

Detailed explanation-4: -External. Timer 0. Timer 1. RB Port Change. Parallel Slave Port Read/Write. A/D Converter. USART Receive. USART Transmit. More items

There is 1 question to complete.