Assertion (A): Microprocessor 8085 has on-chip oscillator with inbuilt crystal. Reason (R): For frequency stability crystal oscillator is preferred.

Assertion (A): Microprocessor 8085 has on-chip oscillator with inbuilt crystal.

Reason (R): For frequency stability crystal oscillator is preferred.

[A].	Both A and R are correct and R is correct explanation of A
[B].	Both A and R are correct but R is not correct explanation of A
[C].	A is correct R is wrong
[D].	A is wrong R is correct

Answer: Option D

Explanation:

Crystal has to be connected externally to pins 1 and 2 of 8085.