Microprocessors

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

ANS:D - A is wrong R is correct

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

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