A microcontroller is a complete microprocessor system ,containing of microprocessor ,limited amount of ROM RAM and parallel I/O ports ,built on a single integrated circuit .
Microcontroller is in fact a microcomputer ,but it is called so because it is used to perform control functions .
Expanded features of 8052 over 8051 microcontroller are as follows:
a) ROM :- Microcontroller 8052 has 8 KB bytes onboard ROM or EPROM whereas 8051 has 4 KB bytes of ROM .
b) RAM :- Microcontroller 8052 has 256 bytes of onboard RAM whereas 8051 has 128 bytes of RAM.
c) Time event counter :- 8052 has an extra 16 bit time event counter whereas 8051 has a dual 16 bit time event counter.
Showing posts with label microcontroller. Show all posts
Showing posts with label microcontroller. Show all posts
Tuesday, May 3, 2016
Microcontroller
Subscribe to:
Posts (Atom)
-
Directions: In each Q1 to Q3 of the following questions, there are five letter groups or words in each question. Four of these letter g... -
Program 1:- Write a function in C++ that exchanges data (passing by references )using swap function to interchange the given tw...
-
#include<stdio.h> #include<conio.h> void main() { int a[10],b[10],c[10]; int n,k,i,p,coeff; clrscr(); for(i=0;i<1...