{HEAD ~ An MPEG audio/video decoder} has memories, a signal processing unit including a multiplier and a butterfly unit, {TAIL ~ a main CPU}, and a memory controller which are time division multiplexed between decoding video and audio data 
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{ HEAD ~ An MPEG audio / video decoder } has memories , a signal processing unit including a multiplier and a butterfly unit , { TAIL ~ a main CPU } , and a memory controller which are time division multiplexed between decoding video and audio data
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