发明名称 |
LAYOUT DESIGN APPARATUS AND LAYOUT DESIGN METHOD |
摘要 |
A layout design apparatus includes: a memory unit to store design data of a hierarchical layout of a multilayer circuit including a macro; a channel count calculation unit to calculate a channel count of channels available to lead wiring from a terminal of the macro to a wiring layer based on the design data stored in the memory unit; and a path calculation unit to calculate a path for leading wiring from a terminal of the macro to the wiring layer in ascending order of the channel count. |
申请公布号 |
US2014157220(A1) |
申请公布日期 |
2014.06.05 |
申请号 |
US201414175000 |
申请日期 |
2014.02.07 |
申请人 |
Arayama Masashi;Watanabe Yuuki |
发明人 |
Arayama Masashi;Watanabe Yuuki |
分类号 |
G06F17/50 |
主分类号 |
G06F17/50 |
代理机构 |
|
代理人 |
|
主权项 |
1. (canceled)
|
地址 |
Gamagori JP |