Next: Checkmate
Up: IC Layout
Previous: IC Layout
- to invoke ICGraph type ic
- to create a new cell
- select the Create item in the Cell area of the Session palette menu
- enter your cell name in the Cell Name field of the pop-up form
- enter the process definition file name(
/class/EE571/Tsmc018
) in the Process field of
the pop-up form - select OK on the pop-up form
- Editing a cell
- select the Open item in the Cell area of the Session palette menu
- enter the cell name to open int the Cell Name field
- select the Edit button
- select OK on the pop-up form
- close a window select the Close item of the widow bar menu
- select the Easy Edit palette
- adding polygons
- select the Add Shape item on the palette menu
- select the Options button on the prompt bar
- select the layer to add the polygon to from the pop-up menu
- select the Keep Options button if you want to add more than one polygon on that layer
- draw a rectangle by clicking the left mouse button at on a vertex and dragging the the mouse to the
other vertex.
- draw an arbitrary polygon by clicking the left mouse button at each vertex and double clicking at
the last vertex.
- unselect items using the Unselect item of the pop-up menu or the F2 key to
unselect everything.
- select items by placing the mouse cursor over the item and pressing F1. Dragging the mouse
with the F1 key will select an area
- move objects
- select the objects to move
- select the Move item of the palette menu
- click the left mouse button at the new location
- delete objects
- select the objects to delete
- select the Delete item of the palette menu
- moving polygon vertices
- select the polygon to modify
- select the Stretch item on the palette menu
- draw a polygon using the left mouse button that encloses the vertices to move
- draw a line with the left mouse button
- changing a polygon shape
- select the polygon
- select the Notch item of the palette menu
- draw a polygon that intersects the existing polygon
- if the new polygon starts outside the existing one a notch will be cut in the existing polygon
- if the new polygon starts inside the existing one it will be merged with the existing polygon
- copying objects
- select the objects to be copied
- select the Copy item of the palette menu
- click the left mouse button at the location for the copy
- adding a cell to a hierarchical design
- select the Objects --> Add --> Cell: item from the menu bar
- enter the cell name in the pop-up prompt bar
- select the Location button on the prompt bar
- click the left mouse button at the location to insert the cell
- making an array of cells in a hierarchical design
- select the cell to be made into an array
- select the Objects --> Make --> Array: item from the menu bar
- fill in the fields of the prompt bar: generally the defaults are not correct.
- select OK on the prompt bar
- creating a sub cell from a flat design
- select the geometries to make into a sub-cell
- select the objects --> Make --> Cell item from the menu bar
- enter the name of the cell in the pop-up form
- select OK on the pop-up form
- viewing a cell
- use the Shift F8 key to view the entire cell
- use the F8 key and drag a rectangle to view an area
- viewing sub-cells in a hierarchical design
- select the cell to be viewed
- type in peek
- enter the number of layers to be peeked in the prompt bar
- hiding sub-cells in a hierarchical design
- select the cell to be hidden
- type in unpeek
- editing sub-cells in a hierarchical design
- select the Context --> Hierarchy --> Set Context item on the menu bar
- click the left mouse button on a geometry in the sub-cell to be edited
- select the File --> Cell --> Reserve --> Current Context item from the menu bar
- perform the edits
- select the File --> Cell --> Save Cell --> Current Context item from the menu bar to
save the edits
- select the Context --> Hierarchy --> Set Context Up item from the menu bar to leave the
sub-cell context.
- placing signal names on the layout
- select a geometry that comprises the wire for the signal
- select the Prop Text item on the palette menu
- select the Options item on the prompt bar
- select the same layer as the geometry to be labeled on the pop-up form
- enter 4 in the Height field of the pop-up form
- select the Keep Option Settings button on the pop-up form
- select OK on the pop-up form
- enter gdsii_text in the Name field of the prompt bar
- enter the signal name in the Value field of the prompt bar
- select the Location button on the prompt bar
- click the left mouse button at the location for the signal name. Note: The left mouse button
click must be inside the owning geometry for the signal name
- to discard edits in a cell select File --> Cell --> Unreserve --> Current Context
form the menu bar
- to perform an incremental save of current edits to a cell without losing the edit reservation
select the File --> Cell --> Checkpoint Cell --> Current Context
- print small layouts
- select the File --> Print --> Print Cell... item from the menu bar
- select the Setup Print... item from the pop-up form
- enter mentor_c211 in the Printer Name box in the pop-up form
- select the By Value item in the pop-up form
- select the OK button in the pop-up form
- select the OK button in the pop-up form
- exit ICGraph by selecting the File --> Exit Session item on the menu bar
Next: Checkmate
Up: IC Layout
Previous: IC Layout
Geun Rae Cho
Tue Aug 24 19:15:12 MDT 1999