diff --git a/synthDC/.synopsys_dc.setup b/synthDC/.synopsys_dc.setup
index 1310c4dd..6942e58e 100755
--- a/synthDC/.synopsys_dc.setup
+++ b/synthDC/.synopsys_dc.setup
@@ -18,20 +18,22 @@ if {$tech == "sky130"} {
     set s9lib $timing_lib/sky90/sky90_sc/V1.7.4/lib
     lappend search_path $s9lib
 } elseif {$tech == "tsmc28"} {
-    set s10lib /proj/models/tsmc28/libraries/28nmtsmc/tcbn28hpcplusbwp30p140_190a/TSMCHOME/digital/Front_End/timing_power_noise/NLDM/tcbn28hpcplusbwp30p140_180a
+    set pdk /proj/models/tsmc28/libraries/28nmtsmc/tcbn28hpcplusbwp30p140_190a/
+    set s10lib $pdk/TSMCHOME/digital/Front_End/timing_power_noise/NLDM/tcbn28hpcplusbwp30p140_180a
     lappend search_path $s10lib
 }
 elseif {$tech == "tsmc28psyn"} {
     set TLU /home/jstine/TLU+
-    set s10lib /proj/models/tsmc28/libraries/28nmtsmc/tcbn28hpcplusbwp30p140_190a/TSMCHOME/digital/Front_End/timing_power_noise/NLDM/tcbn28hpcplusbwp30p140_180a
+    set pdk /proj/models/tsmc28/libraries/28nmtsmc/tcbn28hpcplusbwp30p140_190a/
+    set s10lib $pdk/TSMCHOME/digital/Front_End/timing_power_noise/NLDM/tcbn28hpcplusbwp30p140_180a
     lappend search_path $s10lib
     set TLUPLUS true
     set mw_logic1_net VDD
     set mw_logic0_net VSS
-    set TLU_PDK /import/yukari1/jstine/TLU+/
+    set TLU_PDK /home/jstine/TLU+/
     set CAPTABLE $TLU/1p8m/
     set MW_REFERENCE_LIBRARY /home/jstine/MW
-    set MW_TECH_FILE tcbn28hpcplusbwp7t30p140
+    set MW_TECH_FILE tcbn28hpcplusbwp30p140
     set MAX_TLU_FILE $CAPTABLE/crn28hpc+_1p08m+ut-alrdl_5x1z1u_typical.tluplus
     set MIN_TLU_FILE $CAPTABLE/crn28hpc+_1p08m+ut-alrdl_5x1z1u_rcworst.tluplus
     set PRS_MAP_FILE $MW_REFERENCE_LIBRARY/astro_layername.map
@@ -50,11 +52,10 @@ if {$tech == "sky130"} {
     lappend target_library $s9lib/scc9gena_tt_1.2v_25C.db
 } elseif {$tech == "tsmc28"} {
     lappend target_library $s10lib/tcbn28hpcplusbwp30p140tt0p9v25c.db
-}
 } elseif {$tech == "tsmc28psyn"} {
     set mw_reference_library [list ]    
     lappend target_library $s10lib/tcbn28hpcplusbwp30p140tt0p9v25c.db
-    lappend mw_reference_library $MW_REFERENCE_LIBRARY/tcbn28hpcplusbwp7t30p140    
+    lappend mw_reference_library $MW_REFERENCE_LIBRARY/tcbn28hpcplusbwp30p140    
 }
 
 # Set Link Library
diff --git a/synthDC/wallySynth.py b/synthDC/wallySynth.py
index cfcfde78..876a482d 100755
--- a/synthDC/wallySynth.py
+++ b/synthDC/wallySynth.py
@@ -5,9 +5,9 @@ import subprocess
 from multiprocessing import Pool
 import argparse
 
-def runSynth(config, mod, tech, freq, maxopt, usesram):
+def runSynth(config, mod, tech, freq, maxopt, usesram, usetopo):
     global pool
-    command = "make synth DESIGN=wallypipelinedcore CONFIG={} MOD={} TECH={} DRIVE=FLOP FREQ={} MAXOPT={} USESRAM={} MAXCORES=1".format(config, mod, tech, freq, maxopt, usesram)
+    command = "make synth DESIGN=wallypipelinedcore CONFIG={} MOD={} TECH={} DRIVE=FLOP FREQ={} MAXOPT={} USESRAM={} USETOPO={} MAXCORES=1".format(config, mod, tech, freq, maxopt, usesram, usetopo)
     pool.map(mask, [command])
 
 def mask(command):
@@ -33,32 +33,34 @@ if __name__ == '__main__':
     parser.add_argument("-e", "--tech", choices=techs, help = "Technology")
     parser.add_argument("-o", "--maxopt", action='store_true', help = "Turn on MAXOPT")
     parser.add_argument("-r", "--usesram", action='store_true', help = "Use SRAM modules")
+    parser.add_argument("-topo", "--usetopo", action='store_true', help = "Run physical synthesis")	
 
     args = parser.parse_args()
 
     tech = args.tech if args.tech else 'sky90'
     maxopt = int(args.maxopt)
     usesram = int(args.usesram)
+    usetopo = int(args.usetopop)	
     mod = 'orig'
 
     if args.freqsweep:
         sc = args.freqsweep
         config = args.version if args.version else 'rv32e'
         for freq in [round(sc+sc*x/100) for x in freqVaryPct]: # rv32e freq sweep
-            runSynth(config, mod, tech, freq, maxopt, usesram)
+            runSynth(config, mod, tech, freq, maxopt, usesram, usetopo)
     if args.configsweep:
         defaultfreq = 1500 if tech == 'sky90' else 5000
         freq = args.targetfreq if args.targetfreq else defaultfreq
         for config in ['rv32i', 'rv64gc', 'rv64i', 'rv32gc', 'rv32imc', 'rv32e']: #configs
-            runSynth(config, mod, tech, freq, maxopt, usesram)
+            runSynth(config, mod, tech, freq, maxopt, usesram, usetopo)
     if args.featuresweep:
         defaultfreq = 500 if tech == 'sky90' else 1500
         freq = args.targetfreq if args.targetfreq else defaultfreq
         config = args.version if args.version else 'rv64gc'
         for mod in ['noFPU', 'noMulDiv', 'noPriv', 'PMP0', 'orig']: 
-            runSynth(config, mod, tech, freq, maxopt, usesram)
+            runSynth(config, mod, tech, freq, maxopt, usesram, usetopo)
     else:
         defaultfreq = 500 if tech == 'sky90' else 1500
         freq = args.targetfreq if args.targetfreq else defaultfreq
         config = args.version if args.version else 'rv64gc'
-        runSynth(config, mod, tech, freq, maxopt, usesram)
+        runSynth(config, mod, tech, freq, maxopt, usesram, usetopo)