how to find floating pins in layout

Hi acom,

Check this out, originally created by Quek.

Hope this help.

Best regards,

Marben

procedure( CCSfindPins()
         let( (cv allPins count overlapShapes)
            cv=geGetWindowCellView()
            allPins=setof(x cv~>shapes x~>pin
            count=0
            foreach( pin allPins
               overlapShapes=dbGetOverlaps(cv pin~>bBox pin~>lpp 0:32)
               unless( length(overlapShapes)>1
                  geSelectFig(pin)
                  count++
                  printf("Isolated %L pin with net %s found at %L\n"
                       pin~>lpp pin~>net~>name centerBox(pin~>bBox))
               ) ;unless
            ) ;foreach
            printf("%n isolated pin(s) selected in cell %s\n"
                                                     count cv~>cellName)

         ) ;let
      ) ;procedure
      hiSetBindKey("Layout" "F10" "CCSfindPins()")

Hi Marben, Its showing all the pins even though they are connected to nets.

Hi Marben, Its showing all the pins even though they are connected to nets.

Hi LakshmanQual,

Check this out.

Hope this help.

/*
Purpose : Find floating pins in the layout by its connectivity.
How to run : 1. load "/home/eda/SKILL_VXL/float_pins_check.il"
                       2. fc()
Date created : June 2, 2018
Author : Marben F. Orallo

*/

; load "/home/eda/SKILL_VXL/float_pins_check.il"
procedure(fc()
 ; pin_name = "Ch1"
 cv = geGetEditCellView()
 pins = cv~>terminals~>pins
 pins_flatten = CCSflattenList(pins)
 pin_id = setof(x pins_flatten x~>name)
 incomplete_nets = lceGetIncompleteNets(cv)~>name
 foreach( pin_id pin_id
  netname = pin_id~>net~>name
  exist = member( netname incomplete_nets )
  if( exist != nil then
   ; printf("\n exist me = %L", exist)
   loc = centerBox(pin_id~>fig~>bBox)
   printf("\n Connection found, connection is not yet finish. %L %L" pin_id~>name loc)
 ) ;if

 ) ;for

 
 
 
 

) ;proc




procedure(CCSflattenList(l)
  if(listp(l) mapcan('CCSflattenList l) list(l))
)