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Is the following instruction correct LDI R3,50?

(a) Yes

(b) No

(c) Cant be said

(d) None of the mentioned

I got this question during an online interview.

This interesting question is from Architecture in portion AVR Microcontroller of Microcontroller

1 Answer

0 votes
by (24.2k points)
The correct answer is (b) No

The best explanation: If LDI Rd,k is written then the range of Rd varies from R16-R31, as R3 is less than R16 so this instruction will generate an error.

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