Resynthesize a module (TM_PIF_pfl in the case), replace the module in netlist and write out new netlist

Run "gof -v lib.v netlist.v" to bring up GOF.

• TM_PIF_pfl module should be replaced by new synthesized module in file new_pfl.v

• Menu File->Open netlist

• A popup window ask you select open netlist mode, select "Replace existing modules"

• Select the new synthesized file with module TM_PIF_pfl in.

• After the file reading in, click on Top(TM_qcif), moude-right-click to popup menu, select "Save mdoule TM_qcif"

• Select "Save module 'TM_qcif' and sub modules."

• Type new file name.

• Log information shows the module has been replaced and written out into newtop.v file.