发明名称 In-place method for inserting repeater buffers in an integrated circuit
摘要 A method and system for inserting in-place interconnect repeaters along the paths of interconnects of an integrated circuit is presented. The integrated circuit includes an interconnect layer on which an interconnect is routed, a silicon layer in which repeaters are implemented, and zero or more intervening layers. In accordance with the invention, reserved metal areas are defined on each intervening layer that resides between the interconnect layer and the repeater layer. Each interconnect net that requires a repeater for performance reasons is assigned to a repeater location. A repeater buffer is inserted at the assigned repeater locations. The interconnect net is cut into first and second subnets, which are then respectively connected through the reserved metal areas of the intervening layers to the respective input and output port of the repeater buffer.
申请公布号 US6532580(B1) 申请公布日期 2003.03.11
申请号 US20000507034 申请日期 2000.02.18
申请人 HEWLETT-PACKARD COMPANY 发明人 JOSEPHSON JON ERIC;WITTE JEFFREY P;PETERSEN REX MARK
分类号 G06F17/50;(IPC1-7):G06F17/50 主分类号 G06F17/50
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