Question

Differentiate between Micro-controller and a Micro-processor

 

Answer 1

Microprocessor 8085	Microcontroller 8051
a) It is an 8-bit microprocessor	a) It is a 8-bit microcontroller
b) It provides seven 8-bit registers –A, B,H…	b) It provides 34 –8 bit registers –A,Band 32 general purpose registers
c) 8-bit of data bus but ports are not available.	c) It has four ports P0-P3 for I/O
d) Flag register is 8-bit and contains Five flags.	d) Flag register is 8-bit and contains Nine flags.
e) Peripheral chips are required	e) Peripheral chips are not required