MICROPROCESSOR AND MICROCONTROLLER

8051 MICROCONTROLLER

ARCHITECTURE OF 8085

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Total number of Interrupt sources of 8051 MC is ____
A
2
B
4
C
6
D
5
Explanation: 

Detailed explanation-1: -8051 architecture handles 5 interrupt sources, out of which two are internal (Timer interrupts), two are external and one is a serial interrupt.

Detailed explanation-2: -8051 architecture handles 5 interrupt sources, out of which two are internal (Timer Interrupts), two are external and one is a serial interrupt.

Detailed explanation-3: -The 8051 contains two 16-bit registers: the program counter (PC) and the data pointer (DPTR).

There is 1 question to complete.