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Menus

The PC and workstation versions of the Floorplanner have the same menus. However, some dialog boxes may look slightly different on the two platforms due to the different window environments. The functionality is the same on both platforms, though the location of the fields and buttons on the dialog box may vary. The names of some fields may also vary between the PC and workstation versions. For example, on the Open dialog box, the PC uses File name while the workstation version uses Files.


NOTE

The dialog boxes shown in this chapter reflect the PC version of the Floorplanner.


File Menu

The File Menu contains commands that open and close windows, save designs, print floorplanned logic, and exit the Floorplanner. The File menu contains the following commands.

New
Select a new NCD file
Open
Open an FNF file for processing
Close
Close windows, unload current design and floorplan
Save
Create a floorplan and constraints file
Save As
Create a floorplan and constraints file under a new design name or design directory
Update
Update the floorplan with new NGD and NCD files
Print
Print out floorplan or design hierarchy
Print Preview
Display what the printed page will look like
Print Setup
Set print options
Exit
Exit the Floorplanner

Edit Menu

The Edit Menu contains commands that find and select specified logic types and nets in the design, copy and save logic patterns in the floorplan, and change the colors of logic. The following commands are in the Edit menu.

Undo
Undo the last command
Colors
Change logic and nets colors
Find
Find and select logic symbols
Select Loads
Select logic connected to outputs of selected logic
Select Sources
Select logic connected to inputs of selected logic
Unselect All
Unselect all design logic and nets
Properties
Show detailed information about the object and allow object to be renamed

View Menu

The commands in the View window refresh the screens, adjust the view of the FPGA die, display logic resources in the die, display connectivity lines (ratsnest), show routing density, and enable the toolbar and status bar.

Refresh
Clear and redraw all open windows
Zoom Full View
Show the entire FPGA
Zoom In
Reduce the FPGA view area (objects get bigger)
Zoom Out
Enlarge the FPGA view area (objects get smaller)
Zoom To Box
Use the mouse to specify the FPGA view area
Zoom To Selected
Set the FPGA view area so that all selected logic is visible
Goto Next
Scroll next selected logic to the top of Design Hierarchy window
Goto Previous
Scroll previously selected logic line to top of Design Hierarchy window
Hierarchy
Select the Design Hierarchy window
Nets
Select the Design Nets window
Floorplan
Select the Floorplanner window
Placement
Select the Placement window
Congestion
Display the probable routing density in Floorplan window
Options Resources
Control the display of FPGA resource graphics in the placement and floorplan views
Options Logic
Control the display of logic element types in the placement and floorplan views
Options Ratsnest
Control the display of ratsnest connection lines
Options Congestion
Control the display of congestion density thresholds in the design
Toolbar
Toggle the presence of the toolbar at the top of the Floorplan window
Status Bar
Toggle the presence of the status bar at the bottom of the Floorplan window

Hierarchy Menu

The Hierarchy menu contains commands that expand and collapse the hierarchy, group specific logic together, move and sort hierarchical groups, and flatten and rebuild the hierarchy.

Collapse
Collapse selected hierarchical groups
Expand
Expand full branch of hierarchical groups for viewing
Group
Create new hierarchical groups containing selected elements
Group By
Create new hierarchical groups based on connectivity
Remove Groups
Remove selected hierarchical groups from hierarchy tree
Move
Use the mouse to move selected logic to new locations in hierarchy
Sort
Change the order of symbols and hierarchical groups based on sort criteria
Flatten Groups
Remove all sub-hierarchical groups under the selected group
Rebuild
Use symbol instance names to build a hierarchy tree

Floorplan Menu

The Floorplan menu contains commands that change the spacing and distribution mode of logic in the floorplan, change the orientation of placed logic, allocate and constrain areas of the floorplan, and remove logic from the floorplan.

Distribute Options
Set the distribute mode for icon stack
Assign Area Constraint
Create an area constraint for a selected hierarchical group
Bring Area To Front
Bring the selected area constraint to the front in a Floorplan view
Push Area To Back
Push the selected area constraint to the back in a Floorplan view
Flip Vertical
Flip logic symbol placement vertically
Flip Horizontal
Flip logic symbol placement horizontally
Capture Pattern
Copy and save selected icon pattern
Impose Pattern
Use saved pattern for logic placement
Constrain from Placement
Place in floorplan all selected objects according to the placement view
Replace All with Placement
Place in floorplan all objects according to the placement view
Prohibit
Reserve resources on the die to constrain PAR
Allow
Free up reserved resources on FPGA
Remove
Remove selected logic from the floorplan
Remove All
Remove all logic from the floorplan
Check Floorplan
Perform design rule checks on floorplanned logic

Window Menu

The Window menu contains commands that are specific to window operations, which include tiling, cascading, sizing, and minimizing the Floorplanner windows, as well as changing the active window.

New Window
Create a copy of the currently selected window
Tile Normal
Arrange windows so the Floorplan and Placement windows overlap
Tile Compare
Arrange windows to compare the Floorplan and Placement windows side by side
Cascade
Arrange windows in an overlapping pattern with title bars visible
Arrange Icons
Arrange minimized windows in rows
Split
Split the currently selected window into quadrants

Help Menu

The Help Menu contains commands that open the online help, search on specified topics, and give copyright information about the Floorplanner.

Help Topics
Open search list topics
About Floorplanner
View copyright information for the Floorplanner

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