发明名称 Fast multiplication circuits
摘要 Fast multiplication of two operands may be achieved by an interstitial product generator that generates an interstitial product from each of a plurality of mult-ibit segments of a multiplier. Generation of a final product is made faster because fewer interstitial products are created than in prior systems and, therefore, summing of the interstitial products is faster. In one embodiment, an interstitial product generator is used having registers to store a multiplicand value ("A"), shifted values of A and a 3 A value. A series of multiplexers and an inverter may generate interstitial product values from data in these registers. This embodiment is useful with four bit segments of the multiplicand.
申请公布号 US7296049(B2) 申请公布日期 2007.11.13
申请号 US20020140284 申请日期 2002.05.08
申请人 INTEL CORPORATION 发明人 HOEJSTED ERIK
分类号 G06F7/52;G06F7/533 主分类号 G06F7/52
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