Jun 23, 2006 #1 J Jing Junior Member level 1 Joined Jan 27, 2004 Messages 19 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 171 I use Dracula to run LVS. In the final .lvs result file. I got such warning. POWER NODE IS NOT SPECIFIED GROUND NODE IS NOT SPECIFIED */W* WARNING: NO POWER ON LAYOUT SIDE */W* WARNING: THEN THE POWER NODE MAY BE ASSIGNED DIFFERENT SCHEMATIC NAME. */W* WARNING: NO GROUND ON LAYOUT SIDE */W* WARNING: THEN THE GROUND NODE MAY BE ASSIGNED DIFFERENT SCHEMATIC NAME. I did label and pin the vdd and gnd. why it happened?
I use Dracula to run LVS. In the final .lvs result file. I got such warning. POWER NODE IS NOT SPECIFIED GROUND NODE IS NOT SPECIFIED */W* WARNING: NO POWER ON LAYOUT SIDE */W* WARNING: THEN THE POWER NODE MAY BE ASSIGNED DIFFERENT SCHEMATIC NAME. */W* WARNING: NO GROUND ON LAYOUT SIDE */W* WARNING: THEN THE GROUND NODE MAY BE ASSIGNED DIFFERENT SCHEMATIC NAME. I did label and pin the vdd and gnd. why it happened?
Jun 24, 2006 #2 Fom Advanced Member level 2 Joined Mar 10, 2004 Messages 630 Helped 84 Reputation 168 Reaction score 34 Trophy points 1,308 Location Taiwan Activity points 4,463 Re: Dracula LVS errors It is only warnings not errors. Did you define POWER-NODE and GROUND-NODE in description block (in the beginning yours LVS command file?
Re: Dracula LVS errors It is only warnings not errors. Did you define POWER-NODE and GROUND-NODE in description block (in the beginning yours LVS command file?
Jun 25, 2006 #3 H Hughes Advanced Member level 3 Joined Jun 10, 2003 Messages 715 Helped 113 Reputation 226 Reaction score 27 Trophy points 1,298 Activity points 5,984 Dracula LVS errors Define POWER-NODE and GROUND-NODE in you LVS command file, or add suffixes "" ":G" to the labels.
Dracula LVS errors Define POWER-NODE and GROUND-NODE in you LVS command file, or add suffixes "" ":G" to the labels.