ir-drop meaning in English
电压下降
电阻压降
Examples
- Adopts vdsm process technology however two outstanding problems are faced to ic layout design when the feature size reaches to 0 . 18 m or lower : 1 . timing convergence problem seriously affects the circuits schedule , and the interconnect - delay has exceeded more than 70 % of the total circuits ’ delay . 2 . si problem , usually it consists two aspects of ir - drop and crosstalk . these problems often affect the chip function after tapout
本篇论文就是针对超深亚微米阶段soc芯片后端设计所面临的挑战,提出了运用连续收敛的布局布线策略,尤其是虚拟原型的设计理论,来快速验证布局,进而提高布线的成功率,并且提出了一种改进的布局评估模型,提高对soc芯片预测布线的准确度;同时,对于时钟驱动元件选择,文中提出了一种基于正态分布模型来达到更有效的选取。