发明名称 Circuit for skew reduction has swap circuit swapping and connecting first signal lines to second signal lines
摘要 A circuit for skew reduction, includes: first signal lines configured to transmit first signals delayed by first paths respectively; second signal lines configured to transmit second signals delayed by second paths respectively; and a first swap circuit, wherein the first swap circuit is configured to swap and connect the at least one of the first signal lines to the at least one of the second signal lines, when a mutual delay time difference of the second signals in a state where the at least one of the first signal lines is swapped and connected to the at least one of the second signal lines is smaller than a mutual delay time difference of the second signal lines in a state where the first signal lines is connected to the second signal lines without being swapped.
申请公布号 US9164534(B2) 申请公布日期 2015.10.20
申请号 US201313945476 申请日期 2013.07.18
申请人 SOCIONEXT INC. 发明人 Nemoto Yutaka;Ogawa Yoshimasa
分类号 G06F1/04;G06F1/10;H03K5/00 主分类号 G06F1/04
代理机构 Arent Fox LLP 代理人 Arent Fox LLP
主权项 1. A circuit for skew reduction, comprising: a plurality of first signal lines configured to transmit a plurality of first signals delayed by a plurality of first paths respectively; a plurality of second signal lines configured to transmit a plurality of second signals delayed by a plurality of second paths respectively; and a first swap circuit configured to swap and connect at least one of the plurality of first signal lines to at least one of the plurality of second signal lines in correspondence with a first control signal, wherein the first swap circuit is configured to swap and connect the at least one of the plurality of first signal lines to the at least one of the plurality of second signal lines, when a mutual delay time difference of the plurality of second signals in a state where the at least one of the plurality of first signal lines is swapped and connected to the at least one of the plurality of second signal lines is smaller than a mutual delay time difference of the plurality of second signals in a state where the plurality of first signal lines is connected to the plurality of second signal lines without being swapped.
地址 Yokohama JP