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Which refresh techniques depends on the size of time critical code for calculating the refresh cycle?(a) burst refresh(b) distributed refresh(c) refresh cycle(d) software refreshThis question was posed to me during an interview for a job.This interesting question is from DRAM Refreshing Techniques in section Memory Systems of Embedded Systems

Answer»

Right answer is (b) distributed refresh

To explain I WOULD say: Most of the system uses the distributed method and depending on the SIZE of the time critical code, the NUMBER of refresh cycles can be CALCULATED.



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