Hi all, I am a student in Electronic Eng. Department and doing a great work project in my lab. I was succes in doing Addaccu Source on - behavioral simulation with Asimut Tool - netlist generation and simulation with Genlib and Asimut tools Unfortunately I could not do the layout generation using SCR tool after wrote scr -p -r core core The placement run succesly but the routing run continuesly - never stop until I interrupted My 64MB - Intel Pentium II 450 the library cell that I had used was all of -sclib -padlib -sxlib So , I do not know why. Please give me the sugestion about that.