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Which of the following can auto increment the register R1?(a) SCI timer(b) interrupt(c) software interrupt(d) non-maskable interruptThis question was posed to me in homework.This is a very interesting question from Fast Interrupts topic in chapter Interrupts and Exceptions of Embedded Systems

Answer» CORRECT answer is (a) SCI timer

For EXPLANATION: The SCI timer is USED to generate the two instruction fast INTERRUPT that can INCREMENT the register R1 which acts as a simple counter.


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