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Which register is responsible for handling all the external hardware interrupts?

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in Microcontroller by (14.6k points)
Which register is responsible for handling all the external hardware interrupts?

(a) TIMSK

(b) GICR

(c) MCUCR

(d) IVCE

I got this question in an interview for internship.

My question comes from Interrupt Programming topic in division AVR Microcontroller of Microcontroller

1 Answer

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by (24.2k points)
Correct answer is (b) GICR

For explanation I would say: GICR register is responsible for all the external hardware interrupts in the AVR.

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