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1.发明授权Printed circuit board design assisting method, printed circuit board design assisting device, and storage medium 有权印刷电路板设计辅助方法，印刷电路板设计辅助装置和存储介质公开(公告)号：US08286124B2
公开(公告)日：2012-10-09
申请号：US12819580
申请日：2010-06-21
IPC分类号： G06F17/50
CPC分类号： G06F17/5036
摘要： A printed circuit board design assisting method, device and storage medium are provided. The assisting method includes referring to the position of terminals of a grid array package part, and attributes indicating whether each of the terminals is a power source terminal or a ground terminal, and selecting the power source terminals as a terminal to be researched, searching for a new connection path between the terminal which has been selected, and one of the ground terminals, by way of a first decoupling capacitor, determining whether there is duplication of paths between the new connection path and an connection path between the terminals connected by way of a second decoupling capacitor, changing the position of the second decoupling capacitor if duplication is detected, and re-searching a connection path between the terminals by way of the second decoupling capacitor, which is not in duplicate with the new connection path.
摘要翻译： 提供印刷电路板设计辅助方法，装置和存储介质。 辅助方法包括参考网格阵列封装部件的端子的位置以及指示每个端子是电源端子还是接地端子的属性，并且将电源端子选择为要研究的端子，搜索 通过第一解耦电容器确定已经选择的终端与接地终端之一的新的连接路径，确定新连接路径和通过以下方式连接的终端之间的连接路径之间的连接路径是否重复 第二去耦电容器，如果检测到复制，则改变第二去耦电容器的位置，并且通过与新连接路径不重复的第二去耦电容器重新搜索端子之间的连接路径。
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2.发明申请PRINTED CIRCUIT BOARD DESIGN ASSISTING METHOD, PRINTED CIRCUIT BOARD DESIGN ASSISTING DEVICE, AND STORAGE MEDIUM 有权印刷电路板设计辅助方法，印刷电路板设计辅助设备和存储介质公开(公告)号：US20100325594A1
公开(公告)日：2010-12-23
申请号：US12819580
申请日：2010-06-21
IPC分类号： G06F17/50
CPC分类号： G06F17/5036
摘要： A printed circuit board design assisting method, device and storage medium are provided. The assisting method includes referring to the position of terminals of a grid array package part, and attributes indicating whether each of the terminals is a power source terminal or a ground terminal, and selecting the power source terminals as a terminal to be researched, searching for a new connection path between the terminal which has been selected, and one of the ground terminals, by way of a first decoupling capacitor, determining whether there is duplication of paths between the new connection path and an connection path between the terminals connected by way of a second decoupling capacitor, changing the position of the second decoupling capacitor if duplication is detected, and re-searching a connection path between the terminals by way of the second decoupling capacitor, which is not in duplicate with the new connection path.
摘要翻译： 提供印刷电路板设计辅助方法，装置和存储介质。 辅助方法包括参考网格阵列封装部件的端子的位置以及指示每个端子是电源端子还是接地端子的属性，并且将电源端子选择为要研究的端子，搜索 通过第一解耦电容器确定已经选择的终端与接地终端之一的新的连接路径，确定新连接路径和通过以下方式连接的终端之间的连接路径之间的连接路径是否重复 第二去耦电容器，如果检测到复制，则改变第二去耦电容器的位置，并且通过与新连接路径不重复的第二去耦电容器重新搜索端子之间的连接路径。
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公开(公告)号：US20110231809A1
公开(公告)日：2011-09-22
申请号：US13048687
申请日：2011-03-15
IPC分类号： G06F17/50
CPC分类号： G06F17/5077
摘要： A wiring design device to conduct wiring design on a printed wiring board that includes a plurality of conductive layers, the wiring design device including: noise contaminating part extracting means for extracting a part in a condition where noise contaminates a signal, the part being on a wiring-designed line, based on a route of the line and a physical condition around the route; route modification processing means for modifying the route of the line by moving the extracted part on the line in the condition where noise contaminates the signal to a position that avoids the condition where noise contaminates the signal; and line length adjusting means for conducting a line length adjustment on the line to compensate for a variation of the line length of the line when the variation of the line length of the line occurs due to modifying the route of the line.
摘要翻译： 一种布线设计装置，用于在包括多个导电层的印刷线路板上进行布线设计，所述布线设计装置包括：噪声污染部分提取装置，用于在噪声污染信号的情况下提取部分，所述部分在 基于线路的路线和路线周围的物理条件进行布线设计的线路; 路线修改处理装置，用于通过在噪声污染信号的情况下将提取的部分移动到行上来修改行的路线到避免噪声污染信号的状况的位置; 以及线长调整装置，用于当线路的线路长度的变化由于改变线路的路线而发生时，进行线路上的线路长度调整以补偿线路的线路长度的变化。
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公开(公告)号：US08402422B2
公开(公告)日：2013-03-19
申请号：US13048687
申请日：2011-03-15
IPC分类号： G06F17/50
CPC分类号： G06F17/5077
摘要： A wiring design device to conduct wiring design on a printed wiring board that includes a plurality of conductive layers, the wiring design device including: noise contaminating part extracting means for extracting a part in a condition where noise contaminates a signal, the part being on a wiring-designed line, based on a route of the line and a physical condition around the route; route modification processing means for modifying the route of the line by moving the extracted part on the line in the condition where noise contaminates the signal to a position that avoids the condition where noise contaminates the signal; and line length adjusting means for conducting a line length adjustment on the line to compensate for a variation of the line length of the line when the variation of the line length of the line occurs due to modifying the route of the line.
摘要翻译： 一种布线设计装置，用于在包括多个导电层的印刷线路板上进行布线设计，所述布线设计装置包括：噪声污染部分提取装置，用于在噪声污染信号的情况下提取部分，所述部分在 基于线路的路线和路线周围的物理条件进行布线设计的线路; 路线修改处理装置，用于通过在噪声污染信号的情况下将提取的部分移动到行上来修改行的路线到避免噪声污染信号的状况的位置; 以及线长调整装置，用于当线路的线路长度的变化由于改变线路的路线而发生时，进行线路上的线路长度调整以补偿线路的线路长度的变化。
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公开(公告)号：US08484600B2
公开(公告)日：2013-07-09
申请号：US13221572
申请日：2011-08-30
IPC分类号： G06F17/50
CPC分类号： G06F17/5077
摘要： A computer-readable medium storing a design program causing a computer to execute a process is provided. The process includes virtually routing, when routing of a wire to be connected between a first component and a second component at least one of which includes a swapping pin is being designed, the wire to be connected between a first pin of the first component and a first counterpart pin of the second component such that implementation of an actual routed wire connected therebetween is secured regardless of a net allocated to the swapping pin, and swapping one of the virtually routed first pin and the virtually routed first counterpart pin with the swapping pin such that the net allocated to the swapping pin is identical to a net allocated to the other one of the virtually routed first pin and the virtually routed first counterpart pin.
摘要翻译： 提供了存储使计算机执行处理的设计程序的计算机可读介质。 该过程包括虚拟地布线，当布线要被连接在第一部件和第二部件之间的导线时，其中至少其中之一包括交换引脚正被设计，待连接在第一部件的第一引脚与第一部件之间的导线 第二组件的第一对应销，使得连接在其间的实际布线的实现被确保，而不管分配给交换引脚的网络如何，并且与交换引脚交换虚拟路由的第一引脚和虚拟路由的第一对应引脚中的一个， 分配给交换引脚的网与分配给虚拟路由的第一引脚和虚拟路由的第一对应引脚中的另一个的网相同。
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公开(公告)号：US20120117529A1
公开(公告)日：2012-05-10
申请号：US13221572
申请日：2011-08-30
IPC分类号： G06F17/50
CPC分类号： G06F17/5077
摘要： A computer-readable medium storing a design program causing a computer to execute a process is provided. The process includes virtually routing, when routing of a wire to be connected between a first component and a second component at least one of which includes a swapping pin is being designed, the wire to be connected between a first pin of the first component and a first counterpart pin of the second component such that implementation of an actual routed wire connected therebetween is secured regardless of a net allocated to the swapping pin, and swapping one of the virtually routed first pin and the virtually routed first counterpart pin with the swapping pin such that the net allocated to the swapping pin is identical to a net allocated to the other one of the virtually routed first pin and the virtually routed first counterpart pin.
摘要翻译： 提供了存储使计算机执行处理的设计程序的计算机可读介质。 该过程包括虚拟地布线，当布线要被连接在第一部件和第二部件之间的导线时，其中至少其中之一包括交换引脚正被设计，待连接在第一部件的第一引脚与第一部件之间的导线 第二组件的第一对应销，使得连接在其间的实际布线的实现被确保，而不管分配给交换引脚的网络如何，并且与交换引脚交换虚拟路由的第一引脚和虚拟路由的第一对应引脚中的一个， 分配给交换引脚的网与分配给虚拟路由的第一引脚和虚拟路由的第一对应引脚中的另一个的网相同。
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公开(公告)号：US08443333B2
公开(公告)日：2013-05-14
申请号：US13044166
申请日：2011-03-09
CPC分类号： G06F17/5077
摘要： A non-transitory computer-readable recording medium storing a design supporting program causes a computer to perform: acquiring non-complying line lengths of a plurality of wiring paths; drawing for each of the wiring paths a wiring pattern connecting a transmission origin and a transmission destination based on a line length and a wiring route of the wiring path; and controlling the drawing to draw a line for each of the wiring paths, the line being divided into a first line amounting to a non-complying line length acquired at the acquiring and a second line being a wiring pass less the non-complying line length.
摘要翻译： 存储设计支持程序的非暂时计算机可读记录介质使计算机执行：获取多条布线路径的不符合线路长度; 基于布线路径的线路长度和布线路径，对每个布线路径绘制连接发送原点和发送目的地的布线图案; 并且控制绘图以为每个布线路径绘制一条线，将被划分为在采集时获取的不合格线长度的第一条线和第二条线的线作为不符合线路长度的布线通路 。
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8.发明申请公开(公告)号：US20110093829A1
公开(公告)日：2011-04-21
申请号：US12904409
申请日：2010-10-14
IPC分类号： G06F17/50
CPC分类号： G06F17/5077 , H05K3/0005
摘要： A non-transitory, computer-readable recording medium stores therein a design support program that causes a computer to execute selecting a wiring path whose line length is greatest among a plurality of wiring paths making up a wiring group leading from a transmission origin to a transmission destination; detecting insufficient line lengths of the wiring paths not selected, insufficiency being determined with respect to the line length of the selected wiring path; calculating the area of insufficiency according to a sum of the detected insufficient line lengths; allocating to a vicinity of the wiring group, a line length adjustment region corresponding to a sum of the areas of insufficiency calculated at calculating; and controlling a display screen to display the wiring group and the allocated line length adjustment region.
摘要翻译： 一种非暂时的计算机可读记录介质，其中存储有一个设计支持程序，使计算机执行选择构成从传输来源到传输的布线组的多个布线路径中线路长度最大的布线路径 目的地; 检测未选择的布线路径的线路长度不足，相对于所选择的布线路径的线路长度来确定不足; 根据检测到的不足线长度的总和计算不足的面积; 分配给布线组附近的线长度调整区域，与计算时计算出的功能不足区域的和相对应; 并且控制显示屏幕以显示配线组和所分配的线路长度调节区域。
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公开(公告)号：US08423948B2
公开(公告)日：2013-04-16
申请号：US13418470
申请日：2012-03-13
申请人： Kazunori Kumagai , Toshiyasu Sakata , Eiichi Konno
发明人： Kazunori Kumagai , Toshiyasu Sakata , Eiichi Konno
IPC分类号： G06F17/50
CPC分类号： G06F17/5077 , G06F17/509
摘要： A device includes a definition unit which defines a directional graph having a grid point as a node and a line connecting adjacent grid points as a branch, a generation unit which sets a branch connecting a grid pointing a wiring prohibited area in the branches of the directional graph to the capacity of “0”, and which sets another branch to the capacity of “1”, and which connects the starting point or the end point to each grid point of the wiring terminal indicated by wiring information, thereby generating a flow network, a search unit which searches the flow network for a path of a flow having the maximum amount of flow from the starting point to the end point, and a determination unit which determines a wiring path connecting the grid point indicated by the wiring information according to the search result of the path.
摘要翻译： 一种设备包括定义单元，其定义具有网格点作为节点的方向图和连接相邻网格点作为分支的线;生成单元，其设置连接指向所述方向的分支中的布线禁止区域的网格的分支 图示为0的容量，并且将另一分支设置为1的容量，并且将起始点或终点连接到由布线信息指示的接线端子的每个网格点，从而生成流网络，搜索单元 其在流网络中搜索具有从起始点到终点的最大流量的路径，以及确定单元，其确定根据接线信息指示的网格点的布线路径，根据搜索结果 路径。
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10.发明授权Support computer product, apparatus and method for wiring of integrated circuit design 有权支持集成电路设计布线的计算机产品，设备和方法公开(公告)号：US08402414B2
公开(公告)日：2013-03-19
申请号：US13034135
申请日：2011-02-24
IPC分类号： G06F17/50
CPC分类号： G06F17/5077
摘要： A computer-readable, non-transitory medium stores therein a design support program that causes a computer executing tentative wiring processing between a first terminal group and a second terminal group in a tentative wiring area to execute a process. The process includes detecting unwired nets occurring in the tentative wiring area consequent to the tentative wiring processing; updating the tentative wiring area by expanding the tentative wiring area according to the number of unwired nets, if any unwired nets are detected at the detecting; controlling to execute the tentative wiring processing and the subsequent detecting with respect to the tentative wiring area updated at the updating; and determining the tentative wiring area to be a wiring area if no unwired nets are detected at the detecting.
摘要翻译： 计算机可读的非暂时性介质存储设计支持程序，使计算机在临时布线区域中的第一终端组和第二终端组之间执行临时布线处理，以执行处理。 该过程包括检测在临时布线处理之后的临时布线区域中发生的未梳棉网; 如果在检测中检测到任何未被感染的网络，则通过根据解开的网络的数量扩展临时布线区域来更新临时布线区域; 控制执行临时布线处理和相对于在更新时更新的暂定布线区域的后续检测; 以及如果在所述检测中没有检测到未被接收的网络，则将所述暂时布线区域确定为布线区域。
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