InnovusUG-Floorplanning the Design章节阅读记录

1、Use the G key (ungroup), or click the  Hierarchy Down icon , to display the submodules for a selected module guide. Each time you use the G key, you move further down the hierarchy. Use the g key (group), or click the  Hierarchy Up icon, to move up the hierarchy. 

2、Module Constraint Types

None、 Guide、Fence、Region、Soft Guide

3、Target Utilization Display、Effective Utilization Display

4、Calculating Density

The total density:

Core Size = ( standard cell area + macro area + halo ) / core utilization

The standard cell density:

Core Size = ( standard cell area / cell utilization ) + macro area + halo

5、Standard Row Spacing

6、Grouping Instances

7、Defining the Bounding Box

setObjFPlanBox、setObjFPlanBoxList、

8、Adding Logical Hierarchy Without Creating Additional Hierarchy

9、Logical Hierarchy Manipulation

10、Creating and Editing Rows 

11、Using Vertical Rows 

12、Using Multiple-height Rows and Non-Multiple-height Rows

13、Merging Hierarchical Floorplans from Partitions

14、Performing I/O Row Based Pad Placement

15、Resizing Rectilinear block-level floorplan 

16、Editing Pins 

17、Running Relative Floorplanning

18、Resizing the Floorplan 

The resize floorplan feature enables you to resize a floorplan while maintaining the relative locations of the floorplan objects：

(1)to reduce the die size on a finished floorplan.

(2)to expand or shrink the die during floorplan creation, based on the full chip placement results. 

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