diff --git a/openlane/ycr_core_top/config.tcl b/openlane/ycr_core_top/config.tcl
index 474f4cd..c49c07b 100644
--- a/openlane/ycr_core_top/config.tcl
+++ b/openlane/ycr_core_top/config.tcl
@@ -72,11 +72,11 @@
 ## Floorplan
 set ::env(FP_PIN_ORDER_CFG) $script_dir/pin_order.cfg
 set ::env(FP_SIZING) absolute
-set ::env(DIE_AREA) "0 0 590 960 "
+set ::env(DIE_AREA) "0 0 560 950 "
 
 set ::env(MACRO_PLACEMENT_CFG) $script_dir/macro_placement.cfg
-set ::env(PL_TARGET_DENSITY) 0.37
-set ::env(CELL_PAD) "5"
+set ::env(PL_TARGET_DENSITY) 0.40
+set ::env(CELL_PAD) "4"
 
 set ::env(GLB_RT_MAXLAYER) 5
 set ::env(RT_MAX_LAYER) {met4}
diff --git a/signoff/user_project_wrapper/final_summary_report.csv b/signoff/user_project_wrapper/final_summary_report.csv
index c33f142..2298a46 100644
--- a/signoff/user_project_wrapper/final_summary_report.csv
+++ b/signoff/user_project_wrapper/final_summary_report.csv
@@ -1,2 +1,2 @@
 ,design,design_name,config,flow_status,total_runtime,routed_runtime,(Cell/mm^2)/Core_Util,DIEAREA_mm^2,CellPer_mm^2,OpenDP_Util,Peak_Memory_Usage_MB,cell_count,tritonRoute_violations,Short_violations,MetSpc_violations,OffGrid_violations,MinHole_violations,Other_violations,Magic_violations,antenna_violations,lvs_total_errors,cvc_total_errors,klayout_violations,wire_length,vias,wns,pl_wns,optimized_wns,fastroute_wns,spef_wns,tns,pl_tns,optimized_tns,fastroute_tns,spef_tns,HPWL,routing_layer1_pct,routing_layer2_pct,routing_layer3_pct,routing_layer4_pct,routing_layer5_pct,routing_layer6_pct,wires_count,wire_bits,public_wires_count,public_wire_bits,memories_count,memory_bits,processes_count,cells_pre_abc,AND,DFF,NAND,NOR,OR,XOR,XNOR,MUX,inputs,outputs,level,EndCaps,TapCells,Diodes,Total_Physical_Cells,suggested_clock_frequency,suggested_clock_period,CLOCK_PERIOD,SYNTH_STRATEGY,SYNTH_MAX_FANOUT,FP_CORE_UTIL,FP_ASPECT_RATIO,FP_PDN_VPITCH,FP_PDN_HPITCH,PL_TARGET_DENSITY,GLB_RT_ADJUSTMENT,STD_CELL_LIBRARY,CELL_PAD,DIODE_INSERTION_STRATEGY
-0,/project/openlane/user_project_wrapper,user_project_wrapper,user_project_wrapper,flow completed,1h3m23s0ms,0h4m31s0ms,-2.0,-1,-1,-1,600.88,14,0,0,0,0,0,0,-1,0,0,-1,-1,1533962,14063,0.0,-1,-1,0.0,0.0,0.0,-1,-1,0.0,0.0,-1,0.0,7.89,9.42,1.47,2.51,0.0,391,4300,391,4300,0,0,0,14,0,0,0,0,0,0,0,0,-1,-1,-1,0,0,0,0,100.0,10.0,10,AREA 0,5,50,1,80,90,0.55,0.3,sky130_fd_sc_hd,4,0
+0,/project/openlane/user_project_wrapper,user_project_wrapper,user_project_wrapper,flow completed,1h12m43s0ms,0h5m57s0ms,-2.0,-1,-1,-1,602.52,14,0,0,0,0,0,0,-1,0,0,-1,-1,1553303,14251,0.0,-1,-1,0.0,0.0,0.0,-1,-1,0.0,0.0,-1,0.0,7.87,9.14,1.45,2.43,0.0,391,4300,391,4300,0,0,0,14,0,0,0,0,0,0,0,0,-1,-1,-1,0,0,0,0,100.0,10.0,10,AREA 0,5,50,1,80,90,0.55,0.3,sky130_fd_sc_hd,4,0
diff --git a/signoff/ycr_core_top/final_summary_report.csv b/signoff/ycr_core_top/final_summary_report.csv
index 752b580..dc77fd9 100644
--- a/signoff/ycr_core_top/final_summary_report.csv
+++ b/signoff/ycr_core_top/final_summary_report.csv
@@ -1,2 +1,2 @@
 ,design,design_name,config,flow_status,total_runtime,routed_runtime,(Cell/mm^2)/Core_Util,DIEAREA_mm^2,CellPer_mm^2,OpenDP_Util,Peak_Memory_Usage_MB,cell_count,tritonRoute_violations,Short_violations,MetSpc_violations,OffGrid_violations,MinHole_violations,Other_violations,Magic_violations,antenna_violations,lvs_total_errors,cvc_total_errors,klayout_violations,wire_length,vias,wns,pl_wns,optimized_wns,fastroute_wns,spef_wns,tns,pl_tns,optimized_tns,fastroute_tns,spef_tns,HPWL,routing_layer1_pct,routing_layer2_pct,routing_layer3_pct,routing_layer4_pct,routing_layer5_pct,routing_layer6_pct,wires_count,wire_bits,public_wires_count,public_wire_bits,memories_count,memory_bits,processes_count,cells_pre_abc,AND,DFF,NAND,NOR,OR,XOR,XNOR,MUX,inputs,outputs,level,EndCaps,TapCells,Diodes,Total_Physical_Cells,suggested_clock_frequency,suggested_clock_period,CLOCK_PERIOD,SYNTH_STRATEGY,SYNTH_MAX_FANOUT,FP_CORE_UTIL,FP_ASPECT_RATIO,FP_PDN_VPITCH,FP_PDN_HPITCH,PL_TARGET_DENSITY,GLB_RT_ADJUSTMENT,STD_CELL_LIBRARY,CELL_PAD,DIODE_INSERTION_STRATEGY
-0,/project/openlane/ycr_core_top,ycr_core_top,ycr_core_top,flow completed,0h32m8s0ms,0h24m20s0ms,72853.10734463276,0.5664,36426.55367231638,36.53,2369.1,20632,0,0,0,0,0,0,0,146,0,0,-1,1306035,184515,0.0,-9.27,-1,-1.38,-1.45,0.0,-8368.03,-1,-15.72,-16.95,1042199582.0,0.0,48.17,70.4,24.05,53.16,-1,16396,22729,542,6775,0,0,0,19178,557,261,518,596,2917,897,259,4835,2528,2435,36,688,7612,0,8300,87.33624454148472,11.45,10,AREA 0,4,50,1,153.6,153.18,0.37,0.3,sky130_fd_sc_hd,5,3
+0,/project/openlane/ycr_core_top,ycr_core_top,ycr_core_top,flow completed,0h38m44s0ms,0h30m58s0ms,77563.90977443609,0.532,38781.954887218046,38.87,2393.08,20632,0,0,0,0,0,0,0,168,0,0,-1,1282144,186082,0.0,-8.35,-1,-1.37,-1.36,0.0,-7560.07,-1,-14.97,-15.06,1013951041.0,0.0,49.79,73.32,29.81,58.9,-1,16396,22729,542,6775,0,0,0,19178,557,261,518,596,2917,897,259,4835,2528,2435,36,682,7203,0,7885,88.02816901408451,11.36,10,AREA 0,4,50,1,153.6,153.18,0.4,0.3,sky130_fd_sc_hd,4,3
diff --git a/sta/scripts/ycr_core_timing.tcl b/sta/scripts/ycr_core_timing.tcl
new file mode 100644
index 0000000..62484ae
--- /dev/null
+++ b/sta/scripts/ycr_core_timing.tcl
@@ -0,0 +1,83 @@
+
+        set ::env(USER_ROOT)    ".."
+        set ::env(CARAVEL_ROOT) "/home/dinesha/workarea/efabless/MPW-5/caravel"
+        set ::env(CARAVEL_PDK_ROOT)     "/opt/pdk_mpw5"
+
+        read_liberty $::env(CARAVEL_PDK_ROOT)/sky130A/libs.ref/sky130_fd_sc_hd/lib/sky130_fd_sc_hd__tt_025C_1v80.lib	
+	read_liberty $::env(CARAVEL_PDK_ROOT)/sky130A/libs.ref/sky130_sram_macros/lib/sky130_sram_2kbyte_1rw1r_32x512_8_TT_1p8V_25C.lib	
+	read_liberty $::env(CARAVEL_PDK_ROOT)/sky130A/libs.ref/sky130_sram_macros/lib/sky130_sram_1kbyte_1rw1r_32x256_8_TT_1p8V_25C.lib
+	read_liberty $::env(CARAVEL_PDK_ROOT)/sky130A/libs.ref/sky130_fd_sc_hvl/lib/sky130_fd_sc_hvl__tt_025C_3v30.lib	
+	read_liberty $::env(CARAVEL_PDK_ROOT)/sky130A/libs.ref/sky130_fd_sc_hvl/lib/sky130_fd_sc_hvl__tt_025C_3v30_lv1v80.lib	
+	read_liberty $::env(CARAVEL_PDK_ROOT)/sky130A/libs.ref/sky130_fd_io/lib/sky130_fd_io__top_gpiov2_tt_tt_025C_1v80_3v30.lib	
+	read_liberty $::env(CARAVEL_PDK_ROOT)/sky130A/libs.ref/sky130_fd_io/lib/sky130_fd_io__top_ground_hvc_wpad_tt_025C_1v80_3v30_3v30.lib	
+	read_liberty $::env(CARAVEL_PDK_ROOT)/sky130A/libs.ref/sky130_fd_io/lib/sky130_fd_io__top_ground_lvc_wpad_tt_025C_1v80_3v30.lib	
+	read_liberty $::env(CARAVEL_PDK_ROOT)/sky130A/libs.ref/sky130_fd_io/lib/sky130_fd_io__top_ground_lvc_wpad_tt_100C_1v80_3v30.lib	
+	read_liberty $::env(CARAVEL_PDK_ROOT)/sky130A/libs.ref/sky130_fd_io/lib/sky130_fd_io__top_power_lvc_wpad_tt_025C_1v80_3v30_3v30.lib	
+	read_liberty $::env(CARAVEL_PDK_ROOT)/sky130A/libs.ref/sky130_fd_io/lib/sky130_fd_io__top_xres4v2_tt_tt_025C_1v80_3v30.lib	
+	read_liberty $::env(CARAVEL_PDK_ROOT)/sky130A/libs.ref/sky130_fd_io/lib/sky130_ef_io__gpiov2_pad_tt_tt_025C_1v80_3v30.lib	
+	read_liberty $::env(CARAVEL_PDK_ROOT)/sky130A/libs.ref/sky130_fd_io/lib/sky130_ef_io__vccd_lvc_clamped_pad_tt_025C_1v80_3v30_3v30.lib	
+	read_liberty $::env(CARAVEL_PDK_ROOT)/sky130A/libs.ref/sky130_fd_io/lib/sky130_ef_io__vdda_hvc_clamped_pad_tt_025C_1v80_3v30_3v30.lib	
+	read_liberty $::env(CARAVEL_PDK_ROOT)/sky130A/libs.ref/sky130_fd_io/lib/sky130_ef_io__vssa_hvc_clamped_pad_tt_025C_1v80_3v30_3v30.lib	
+	read_liberty $::env(CARAVEL_PDK_ROOT)/sky130A/libs.ref/sky130_fd_io/lib/sky130_ef_io__vssd_lvc_clamped3_pad_tt_025C_1v80_3v30.lib	
+	read_liberty $::env(CARAVEL_PDK_ROOT)/sky130A/libs.ref/sky130_fd_io/lib/sky130_ef_io__vccd_lvc_clamped3_pad_tt_025C_1v80_3v30_3v30.lib	
+	read_liberty $::env(CARAVEL_PDK_ROOT)/sky130A/libs.ref/sky130_fd_io/lib/sky130_ef_io__vssd_lvc_clamped_pad_tt_025C_1v80_3v30.lib	
+
+	# User project netlist
+        read_verilog $::env(USER_ROOT)/verilog/gl/ycr_core_top.v
+
+
+	link_design ycr_core_top
+
+
+	## User Project Spef
+        read_spef  $::env(USER_ROOT)/spef/ycr_core_top.spef
+
+
+	read_sdc -echo ./sdc/ycr_core_top.sdc	
+	set_propagated_clock [all_clocks]
+
+	check_setup  -verbose >  unconstraints.rpt
+	report_checks -path_delay min -fields {slew cap input nets fanout} -format full_clock_expanded -group_count 50	
+	report_checks -path_delay max -fields {slew cap input nets fanout} -format full_clock_expanded -group_count 50	
+	report_worst_slack -max 	
+	report_worst_slack -min 	
+	report_checks -path_delay min -fields {slew cap input nets fanout} -format full_clock_expanded -slack_max 0.18 -group_count 10	
+	report_check_types -max_slew -max_capacitance -max_fanout -violators  > slew.cap.fanout.vio.rpt
+
+
+	#Delay check around imem
+	echo "imem Interface Min Timing.................." > imem.min.rpt
+        report_checks -path_delay min -fields {slew cap input nets fanout} -through core2imem_cmd_o             >> imem.min.rpt
+        report_checks -path_delay min -fields {slew cap input nets fanout} -through core2imem_req_o             >> imem.min.rpt
+        report_checks -path_delay min -fields {slew cap input nets fanout} -through imem2core_req_ack_i         >> imem.min.rpt 
+        report_checks -path_delay min -fields {slew cap input nets fanout} -through core2imem_addr_o[*]         >> imem.min.rpt
+        report_checks -path_delay min -fields {slew cap input nets fanout} -through core2imem_bl_o[*]           >> imem.min.rpt 
+        report_checks -path_delay min -fields {slew cap input nets fanout} -through imem2core_rdata_i[*]        >> imem.min.rpt 
+	
+	echo "imem Interface max Timing.................." > imem.max.rpt
+        report_checks -path_delay max -fields {slew cap input nets fanout} -through core2imem_cmd_o             >> imem.max.rpt
+        report_checks -path_delay max -fields {slew cap input nets fanout} -through core2imem_req_o             >> imem.max.rpt
+        report_checks -path_delay max -fields {slew cap input nets fanout} -through imem2core_req_ack_i         >> imem.max.rpt 
+        report_checks -path_delay max -fields {slew cap input nets fanout} -through core2imem_addr_o[*]         >> imem.max.rpt
+        report_checks -path_delay max -fields {slew cap input nets fanout} -through core2imem_bl_o[*]           >> imem.max.rpt 
+        report_checks -path_delay max -fields {slew cap input nets fanout} -through imem2core_rdata_i[*]        >> imem.max.rpt 
+
+	#Delay check around imem
+	echo "dmem Interface Min Timing.................." > dmem.min.rpt
+        report_checks -path_delay min -fields {slew cap input nets fanout} -through core2dmem_cmd_o             >> dmem.min.rpt
+        report_checks -path_delay min -fields {slew cap input nets fanout} -through core2dmem_req_o             >> dmem.min.rpt
+        report_checks -path_delay min -fields {slew cap input nets fanout} -through dmem2core_req_ack_i         >> dmem.min.rpt 
+        report_checks -path_delay min -fields {slew cap input nets fanout} -through core2dmem_addr_o[*]         >> dmem.min.rpt
+        report_checks -path_delay min -fields {slew cap input nets fanout} -through core2dmem_wdata_o[*]        >> dmem.min.rpt
+        report_checks -path_delay min -fields {slew cap input nets fanout} -through core2dmem_width_o[*]        >> dmem.min.rpt 
+        report_checks -path_delay min -fields {slew cap input nets fanout} -through dmem2core_rdata_i[*]        >> dmem.min.rpt 
+	
+	echo "imem Interface max Timing.................." > imem.max.rpt
+        report_checks -path_delay max -fields {slew cap input nets fanout} -through core2dmem_cmd_o             >> dmem.max.rpt
+        report_checks -path_delay max -fields {slew cap input nets fanout} -through core2dmem_req_o             >> dmem.max.rpt
+        report_checks -path_delay max -fields {slew cap input nets fanout} -through dmem2core_req_ack_i         >> dmem.max.rpt 
+        report_checks -path_delay max -fields {slew cap input nets fanout} -through core2dmem_addr_o[*]         >> dmem.max.rpt
+        report_checks -path_delay max -fields {slew cap input nets fanout} -through core2dmem_wdata_o[*]        >> dmem.max.rpt 
+        report_checks -path_delay max -fields {slew cap input nets fanout} -through core2dmem_width_o[*]        >> dmem.max.rpt 
+        report_checks -path_delay max -fields {slew cap input nets fanout} -through dmem2core_rdata_i[*]        >> dmem.max.rpt 
+
diff --git a/sta/sdc/ycr_core_top.sdc b/sta/sdc/ycr_core_top.sdc
new file mode 100644
index 0000000..f0ec289
--- /dev/null
+++ b/sta/sdc/ycr_core_top.sdc
@@ -0,0 +1,61 @@
+###############################################################################
+# Timing Constraints
+###############################################################################
+create_clock -name core_clk -period 20.0000 [get_ports {clk}]
+
+set_clock_transition 0.1500 [all_clocks]
+set_clock_uncertainty -setup 0.2500 [all_clocks]
+set_clock_uncertainty -hold 0.2500 [all_clocks]
+
+set ::env(SYNTH_TIMING_DERATE) 0.05
+puts "\[INFO\]: Setting timing derate to: [expr {$::env(SYNTH_TIMING_DERATE) * 10}] %"
+set_timing_derate -early [expr {1-$::env(SYNTH_TIMING_DERATE)}]
+set_timing_derate -late [expr {1+$::env(SYNTH_TIMING_DERATE)}]
+
+#IMEM Constraints
+set_output_delay -max 12.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core2imem_cmd_o}]
+set_output_delay -max 12.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core2imem_req_o}]
+set_output_delay -max 12.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core2imem_addr_o[*]}]
+set_output_delay -max 12.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core2imem_bl_o[*]}]
+
+set_output_delay -min 2.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core2imem_cmd_o}]
+set_output_delay -min 2.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core2imem_req_o}]
+set_output_delay -min 2.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core2imem_addr_o[*]}]
+set_output_delay -min 2.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core2imem_bl_o[*]}]
+
+set_input_delay -max 4.5000 -clock [get_clocks {core_clk}] -add_delay [get_ports {imem2core_req_ack_i}]
+set_input_delay -max 4.5000 -clock [get_clocks {core_clk}] -add_delay [get_ports {imem2core_rdata_i[*]}]
+
+set_input_delay -min 2.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {imem2core_req_ack_i}]
+set_input_delay -min 2.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {imem2core_rdata_i[*]}]
+
+#DMEM Constraints
+set_output_delay -max 12.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core2dmem_cmd_o}]
+set_output_delay -max 12.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core2dmem_req_o}]
+set_output_delay -max 12.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core2dmem_addr_o[*]}]
+set_output_delay -max 12.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core2dmem_wdata_o[*]}]
+set_output_delay -max 12.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core2dmem_width_o[*]}]
+
+set_output_delay -min 2.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core2dmem_cmd_o}]
+set_output_delay -min 2.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core2dmem_req_o}]
+set_output_delay -min 2.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core2dmem_addr_o[*]}]
+set_output_delay -min 2.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core2dmem_wdata_o[*]}]
+set_output_delay -min 2.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core2dmem_width_o[*]}]
+
+set_input_delay -max 4.5000 -clock [get_clocks {core_clk}] -add_delay [get_ports {dmem2core_req_ack_i}]
+set_input_delay -max 4.5000 -clock [get_clocks {core_clk}] -add_delay [get_ports {dmem2core_rdata_i[*]}]
+
+set_input_delay -min 2.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {dmem2core_req_ack_i}]
+set_input_delay -min 2.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {dmem2core_rdata_i[*]}]
+
+###############################################################################
+# Environment
+###############################################################################
+set_driving_cell -lib_cell sky130_fd_sc_hd__inv_8 -pin {Y} [all_inputs]
+set cap_load 0.0334
+puts "\[INFO\]: Setting load to: $cap_load"
+set_load  $cap_load [all_outputs]
+
+###############################################################################
+# Design Rules
+###############################################################################