Invention Grant
- Patent Title: Reducing crosstalk in the design of module nets
- Patent Title (中): 减少模块网设计中的串扰
-
Application No.: US12537767Application Date: 2009-08-07
-
Publication No.: US08407644B2Publication Date: 2013-03-26
- Inventor: Dulce M. Altabella Cabrera , Sungjun Chun , Anand Haridass , Tingdong Zhou
- Applicant: Dulce M. Altabella Cabrera , Sungjun Chun , Anand Haridass , Tingdong Zhou
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agency: Yudell Isidore Ng Russell PLLC
- Main IPC: G06F17/50
- IPC: G06F17/50

Abstract:
A method, a system and a computer program product for reducing coupling noise in low loss on-module wires used for connecting module components in electrical circuits/devices. During the design stage, an Enhanced Crosstalk Reduction (ECR) utility identifies interconnect wires as driven/aggressor traces or receiver traces. The ECR utility substantially avoids forward crosstalk in a victim trace by specially arranging driver traces adjacent to the receiver victim trace in order to provide a lower level and saturated level of backward crosstalk. In particular, the ECR utility provided a configuration of wire/trace layers based on one or more of: (a) the crosstalk impact of a trace when positioned in a particular location; (b) the crosstalk impact of the trace upon remaining components based on placement in the particular location; and (c) system component specifications. In addition, the ECR utility reduces crosstalk by providing a configuration of receiver wires and transmitter wires without the use of isolation layers.
Public/Granted literature
- US20110031627A1 Reducing Crosstalk In The Design Of Module Nets Public/Granted day:2011-02-10
Information query