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DescriptionQ626
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Q626DesignIntelASIC interview problem

Recognize a safe asynchronous-FIFO pointer scheme

TechniquesDesignCDCFIFOClocking
DifficultyMedium
TopicClock and Reset Domains
LanguageSystemVerilog
Format4 choices
01

Problem

A depth-16 FIFO has unrelated write and read clocks and uses five-bit pointers including a wrap bit. Which architecture is correct?

02

Answer choices (4)