diff --git a/VERSION b/VERSION
index 8f22796..e333f82 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.0.339
+1.0.340
diff --git a/gf180mcu/Makefile.in b/gf180mcu/Makefile.in
index c543511..1971ffa 100644
--- a/gf180mcu/Makefile.in
+++ b/gf180mcu/Makefile.in
@@ -155,9 +155,11 @@
 GF180MCU_SC_7T5V0_PATH = @GF180MCU_FD_SC_MCU7T5V0_PATH@
 GF180MCU_SC_9T5V0_PATH = @GF180MCU_FD_SC_MCU9T5V0_PATH@
 GF180MCU_SRAM_PATH = @GF180MCU_FD_IP_SRAM_PATH@
+GF180MCU_OSU_SC_PATH = @GF180MCU_OSU_SC_PATH@
 
 # Path to GF180MCU library sources
 PDK_URL = https://github.com/google
+OSU_URL = https://github.com/stineje
 
 # Names of library repositories
 PDK_LIB_PR =       ${PDK_URL}/globalfoundries-pdk-libs-gf180mcu_fd_pr
@@ -165,6 +167,7 @@
 PDK_LIB_SC_7T5V0 = ${PDK_URL}/globalfoundries-pdk-libs-gf180mcu_fd_sc_mcu7t5v0
 PDK_LIB_SC_9T5V0 = ${PDK_URL}/globalfoundries-pdk-libs-gf180mcu_fd_sc_mcu9t5v0
 PDK_LIB_SRAM =     ${PDK_URL}/globalfoundries-pdk-ip-gf180mcu_fd_ip_sram
+PDK_LIB_OSU_SC =   ${OSU_URL}/globalfoundries-pdk-libs-gf180mcu_osu_sc
 
 # NOTE:  Install destination is the git repository of the technology platform.
 # Once updated in git, the git project can be distributed to all hosts.
@@ -433,7 +436,7 @@
 all: $(foreach var, ${VARIANTS}, all-$(var))
 
 # Handle prerequisites
-prerequisites: pr-repo io-repo sc-7t-repo sc-9t-repo sram-repo
+prerequisites: pr-repo io-repo sc-7t-repo sc-9t-repo sram-repo osu-sc-repo
 
 pr-repo:
 	if test "x${GF180MCU_PR_PATH}" != "x" ; then \
@@ -485,37 +488,53 @@
 		fi ; \
 	fi
 
+osu-sc-repo:
+	if test "x${GF180MCU_OSU_SC_PATH}" != "x" ; then \
+		if test -d "${GF180MCU_OSU_SC_PATH}" ; then \
+			echo "Using existing installation of OSU 3.3V standard cell library from ${GF180MCU_OSU_SC_PATH}" ; \
+		else \
+			echo "Downloading OSU 3.3V standard cell library from ${GF180MCU_OSU_SC_PATH}" ; \
+			../scripts/download.sh ${PDK_LIB_OSU_SC} ${GF180MCU_OSU_SC_PATH} ; \
+		fi ; \
+	fi
+
 # Update prerequisites
-update: update-pr-repo update-io-repo update-sc-7t-repo update-sc-9t-repo update-ream-repo
+update: update-pr-repo update-io-repo update-sc-7t-repo update-sc-9t-repo update-sram-repo update-osu-sc-repo
 
 update-pr-repo:
 	if test "x${GF180MCU_PR_PATH}" != "x" ; then \
 		echo "Updating GF180MCU primitive library from ${PDK_LIB_PR}" ; \
-		custom/scripts/pdk_update.sh ${GF180MCU_PR_PATH} ; \
+		../scripts/update.sh ${GF180MCU_PR_PATH} ; \
 	fi
 
 update-io-repo:
 	if test "x${GF180MCU_IO_PATH}" != "x" ; then \
 		echo "Updating GF180MCU I/O library from ${PDK_LIB_IO}" ; \
-		custom/scripts/pdk_update.sh ${GF180MCU_IO_PATH} ; \
+		../scripts/update.sh ${GF180MCU_IO_PATH} ; \
 	fi
 
 update-sc-7t-repo:
 	if test "x${GF180MCU_SC_7T5V0_PATH}" != "x" ; then \
 		echo "Updating GF180MCU 7-track standard cell library from ${PDK_LIB_SC_7T5V0}" ; \
-		custom/scripts/pdk_update.sh ${GF180MCU_SC_7T5V0_PATH} ; \
+		../scripts/update.sh ${GF180MCU_SC_7T5V0_PATH} ; \
 	fi
 
 update-sc-9t-repo:
 	if test "x${GF180MCU_SC_9T5V0_PATH}" != "x" ; then \
 		echo "Updating GF180MCU 9-track standard cell library from ${PDK_LIB_SC_9T5V0}" ; \
-		custom/scripts/pdk_update.sh ${GF180MCU_SC_9T5V0_PATH} ; \
+		../scripts/update.sh ${GF180MCU_SC_9T5V0_PATH} ; \
 	fi
 
 update-sram-repo:
 	if test "x${GF180MCU_SRAM_PATH}" != "x" ; then \
 		echo "Updating GF180MCU SRAM macro library from ${PDK_LIB_SRAM}" ; \
-		custom/scripts/pdk_update.sh ${GF180MCU_SRAM_PATH} ; \
+		../scripts/update.sh ${GF180MCU_SRAM_PATH} ; \
+	fi
+
+update-osu-sc-repo:
+	if test "x${GF180MCU_OSU_SC_PATH}" != "x" ; then \
+		echo "Updating GF180MCU OSU 3.3V standard cell library from ${PDK_LIB_OSU_SC}" ; \
+		../scripts/update.sh ${GF180MCU_OSU_SC_PATH} ; \
 	fi
 
 all-%: prerequisites
@@ -669,11 +688,11 @@
 		${OPENLANE_STAGING_$*}/rules.openrcx.gf180mcu$*.max.magic ;\
 	fi
 
-vendor-A: primitive-build-A digital-7t5v0-build-A digital-9t5v0-build-A io-build-A sram-build-A
+vendor-A: primitive-build-A digital-7t5v0-build-A digital-9t5v0-build-A io-build-A sram-build-A digital-osu-build-A
 
-vendor-B: primitive-build-B digital-7t5v0-build-B digital-9t5v0-build-B io-build-B sram-build-B
+vendor-B: primitive-build-B digital-7t5v0-build-B digital-9t5v0-build-B io-build-B sram-build-B digital-osu-build-B
 
-vendor-C: primitive-build-C digital-7t5v0-build-C digital-9t5v0-build-C io-build-C sram-build-C
+vendor-C: primitive-build-C digital-7t5v0-build-C digital-9t5v0-build-C io-build-C sram-build-C digital-osu-build-C
 
 primitive-build-%:
 	if test -d ${GF180MCU_PR_PATH} ; then \
@@ -705,6 +724,12 @@
 		make sram-$* ;\
 	fi
 
+digital-osu-build-%:
+	if test -d ${GF180MCU_OSU_SC_PATH} ; then \
+		echo "Building OSU 3.3V digital standard cell libraries" ;\
+		make digital-osu-$* ;\
+	fi
+
 primitive-%:
         # Install tech LEF and primitive devices from vendor files
 	${STAGE} -source ${GF180MCU_PR_PATH} \
@@ -829,6 +854,39 @@
 		-library digital gf180mcu_fd_sc_mcu7t5v0 2>&1 | \
 		tee -a ${GF180MCU$*}_make.log
 
+digital-osu-%:
+        # Install OSU 3.3V digital standard cells from vendor files
+	# NOTE: Work in progress (to be completed)
+	${STAGE} -source ${GF180MCU_OSU_SC_PATH} \
+		-target ${STAGING_PATH}/${GF180MCU$*} \
+		-techlef lib/9T/tlef/gf180mcu_*_tech.lef \
+			rename=gf180mcu_osu_sc_9T.tlef \
+		-liberty char/techfiles/gf180mcu_9T_TT_3P3_25C*.lib \
+			rename=gf180mcu_osu_sc_9T__tt_025C_3v30 \
+		-verilog lib/9T/verilog/*.v \
+			rename=gf180mcu_osu_sc_9T \
+		-lef lib/9T/lef/*.lef \
+		-gds lib/9T/gds/*.gds compile-only \
+		-spice lib/9T/ngspice/*.spice compile-only \
+		-xschem lib/9T/schematics/*.sch \
+		-library digital gf180mcu_osu_sc_9T 2>&1 | \
+		tee -a ${GF180MCU$*}_make.log
+
+	${STAGE} -source ${GF180MCU_OSU_SC_PATH} \
+		-target ${STAGING_PATH}/${GF180MCU$*} \
+		-techlef lib/12T/tlef/gf180mcu_*_tech.lef \
+			rename=gf180mcu_osu_sc_12T.tlef \
+		-liberty char/techfiles/gf180mcu_12T_TT_3P3_25C*.lib \
+			rename=gf180mcu_osu_sc_12T__tt_025C_3v30 \
+		-verilog lib/12T/verilog/*.v \
+			rename=gf180mcu_osu_sc_12T \
+		-lef lib/12T/lef/*.lef \
+		-gds lib/12T/gds/*.gds compile-only \
+		-spice lib/12T/ngspice/*.spice compile-only \
+		-xschem lib/12T/schematics/*.sch \
+		-library digital gf180mcu_osu_sc_12T 2>&1 | \
+		tee -a ${GF180MCU$*}_make.log
+
 io-%:
         # Install I/O cells from vendor files
 	# Note:  Do not use GF LEF views.  Annotate only.  LEF is being renamed
diff --git a/gf180mcu/netgen/gf180mcu_setup.tcl b/gf180mcu/netgen/gf180mcu_setup.tcl
index e59db6e..5de5581 100644
--- a/gf180mcu/netgen/gf180mcu_setup.tcl
+++ b/gf180mcu/netgen/gf180mcu_setup.tcl
@@ -10,6 +10,9 @@
 property default
 property parallel none
 
+# Allow override of default #columns in the output format.
+catch {format $env(NETGEN_COLUMNS)}
+
 #---------------------------------------------------------------
 # For the following, get the cell lists from
 # circuit1 and circuit2.
@@ -26,13 +29,25 @@
 # Resistors (except metal)
 #-------------------------------------------
 
-set devices {nwell_1p5 ppolyf_u npolyf_u ppolyf_s nplus_u pplus_u nw1a_6p0}
-lappend devices npolyf_s pfield_1p5 pf1va_6p0
+set devices {}
+lappend devices nwell_1p5
+lappend devices ppolyf_u
+lappend devices npolyf_u
+lappend devices ppolyf_s
+lappend devices nplus_u
+lappend devices pplus_u
+lappend devices nw1a_6p0
+
+lappend devices npolyf_s
+lappend devices pfield_1p5
+lappend devices pf1va_6p0
 #ifdef HRPOLY1K
-lappend devices ppolyf_u_1k ppolyf_u_1k_6p0
+lappend devices ppolyf_u_1k
+lappend devices ppolyf_u_1k_6p0
 #endif
 #ifdef HRPOLY2K
-lappend devices ppolyf_u_2k ppolyf_u_2k_6p0
+lappend devices ppolyf_u_2k
+lappend devices ppolyf_u_2k_6p0
 #endif
 
 foreach dev $devices {
@@ -60,7 +75,9 @@
 # RM (metal) resistors
 #-------------------------------------------
 
-set devices {rm1 rm2}
+set devices {}
+lappend devices rm1
+lappend devices rm2
 #ifdef METALS4 || METALS5 || METALS6 || METALS7
 lappend devices rm3
 #endif (METALS4 || METALS5 || METALS6 || METALS7)
@@ -101,7 +118,13 @@
 # (MOS) transistors
 #-------------------------------------------
 
-set devices {nmos_1p5 pmos_1p5 nmos_6p0 pmos_6p0 nmoscap_1p5 nmoscap_6p0}
+set devices {}
+lappend devices nmos_1p5
+lappend devices pmos_1p5
+lappend devices nmos_6p0
+lappend devices pmos_6p0
+lappend devices nmoscap_1p5
+lappend devices nmoscap_6p0
 
 foreach dev $devices {
     if {[lsearch $cells1 $dev] >= 0} {
@@ -126,7 +149,13 @@
 # diodes
 #-------------------------------------------
 
-set devices {np_1p5 pn_1p5 np_6p0 pn_6p0 nwp_1p5 nwp_6p0}
+set devices {}
+lappend devices np_1p5
+lappend devices pn_1p5
+lappend devices np_6p0
+lappend devices pn_6p0
+lappend devices nwp_1p5
+lappend devices nwp_6p0
 
 foreach dev $devices {
     if {[lsearch $cells1 $dev] >= 0} {
@@ -151,8 +180,14 @@
 # sandwich (MoM) capacitors, and MiM capacitors
 #-----------------------------------------------
 
-set devices {vnpn_lv_2p5x2p5 vnpn_lv_5x5 vnpn_lv_10x10}
-lappend devices vnpn_mv_2p5x2p5 vnpn_mv_5x5 vnpn_mv_10x10
+set devices {}
+lappend devices vnpn_lv_2p5x2p5
+lappend devices vnpn_lv_5x5
+lappend devices vnpn_lv_10x10
+
+lappend devices vnpn_mv_2p5x2p5
+lappend devices vnpn_mv_5x5
+lappend devices vnpn_mv_10x10
 lappend devices apmom_bb
 #ifdef MIM
 lappend devices mim_sm_bb
@@ -175,70 +210,79 @@
 }
 
 #---------------------------------------------------------------
-# D_CELLS_SC9 (ignore FILL cells)
+# Digital cells (ignore decap, fill, and tap cells)
+# Make a separate list for each supported library
 #---------------------------------------------------------------
-# e.g., ignore class "-circuit2 FILL5"
+# e.g., ignore class "-circuit2 gf180mcu_fd_sc_mcu7t5v0__endcap"
 #---------------------------------------------------------------
 
 foreach cell $cells1 {
-    if {[regexp "FILL\[0-9\]+" $cell match]} {
+#   if {[regexp {gf180mcu_fd_sc_mcu[^_]__fillcap_[[:digit:]]+} $cell match]} {
+#       ignore class "-circuit1 $cell"
+#   }
+    if {[regexp {gf180mcu_fd_sc_mcu[^_]__endcap} $cell match]} {
+        ignore class "-circuit1 $cell"
+    }
+    if {[regexp {gf180mcu_fd_sc_mcu[^_]__fill_[[:digit:]]+} $cell match]} {
+        ignore class "-circuit1 $cell"
+    }
+    if {[regexp {gf180mcu_fd_sc_mcu[^_]__filltie} $cell match]} {
         ignore class "-circuit1 $cell"
     }
 }
+
 foreach cell $cells2 {
-    if {[regexp "FILL\[0-9\]+" $cell match]} {
+#   if {[regexp {gf180mcu_fd_sc_mcu[^_]__fillcap_[[:digit:]]+} $cell match]} {
+#       ignore class "-circuit2 $cell"
+#   }
+    if {[regexp {gf180mcu_fd_sc_mcu[^_]__endcap} $cell match]} {
+        ignore class "-circuit2 $cell"
+    }
+    if {[regexp {gf180mcu_fd_sc_mcu[^_]__fill_[[:digit:]]+} $cell match]} {
+        ignore class "-circuit2 $cell"
+    }
+    if {[regexp {gf180mcu_fd_sc_mcu[^_]__filltie} $cell match]} {
         ignore class "-circuit2 $cell"
     }
 }
 
 #---------------------------------------------------------------
-# ICPIO_5P0 (ignore FILL cells)
+# Allow the fill, decap, etc., cells to be parallelized
 #---------------------------------------------------------------
-# e.g., ignore class "-circuit1 GF_CI_FILL5"
-#---------------------------------------------------------------
-foreach cell $cells1 {
-    if {[regexp "GF_CI_FILL.*" $cell match]} {
-        ignore class "-circuit1 $cell"
-    }
-}
-foreach cell $cells2 {
-    if {[regexp "GF_CI_FILL.*" $cell match]} {
-        ignore class "-circuit2 $cell"
-    }
-}
 
-#---------------------------------------------------------------
-# Handle cells captured from Electric
-#
-# Find cells of the form "<library>__<cellname>" in the netlist
-# from Electric where the extracted layout netlist has only
-# "<cellname>".  Cross-check by ensuring that the full name
-# "<library>__<cellname>" does not exist in both cells, and that
-# the truncated name "<cellname>" does not exist in both cells.
-#---------------------------------------------------------------
-# e.g., hydra_spi_controller__hydra_spi_controller
-#---------------------------------------------------------------
 foreach cell $cells1 {
-    if {[regexp "(.+)__(.+)" $cell match library cellname]} {
-        if {([lsearch $cells2 $cell] < 0) && \
-                ([lsearch $cells2 $cellname] >= 0) && \
-                ([lsearch $cells1 $cellname] < 0)} {
-            equate classes "-circuit1 $cell" "-circuit2 $cellname"
-	    puts stdout "Matching pins of $cell in circuit 1 and $cellname in circuit 2"
-	    equate pins "-circuit1 $cell" "-circuit2 $cellname"
-        }
+    if {[regexp {gr180mcu_fd_sc_mcu[^_]+__fillcap_[[:digit:]]+} $cell match]} {
+        property "-circuit1 $cell" parallel enable
+    }
+    if {[regexp {gf180mcu_fd_sc_mcu[^_]__endcap} $cell match]} {
+        property "-circuit1 $cell" parallel enable
+    }
+    if {[regexp {gf180mcu_fd_sc_mcu[^_]__fill_[[:digit:]]+} $cell match]} {
+        property "-circuit1 $cell" parallel enable
+    }
+    if {[regexp {gf180mcu_fd_sc_mcu[^_]__filltie} $cell match]} {
+        property "-circuit1 $cell" parallel enable
+    }
+    if {[regexp {gf180mcu_fd_sc_mcu[^_]__antenna} $cell match]} {
+        property "-circuit1 $cell" parallel enable
     }
 }
 
 foreach cell $cells2 {
-    if {[regexp "(.+)__(.+)" $cell match library cellname]} {
-        if {([lsearch $cells1 $cell] < 0) && \
-                ([lsearch $cells1 $cellname] >= 0) && \
-                ([lsearch $cells2 $cellname] < 0)} {
-            equate classes "-circuit1 $cellname" "-circuit2 $cell"
-	    puts stdout "Matching pins of $cellname in circuit 1 and $cell in circuit 2"
-	    equate pins "-circuit1 $cellname" "-circuit2 $cell"
-        }
+    if {[regexp {gr180mcu_fd_sc_mcu[^_]+__fillcap_[[:digit:]]+} $cell match]} {
+        property "-circuit2 $cell" parallel enable
+    }
+    if {[regexp {gf180mcu_fd_sc_mcu[^_]__endcap} $cell match]} {
+        property "-circuit2 $cell" parallel enable
+    }
+    if {[regexp {gf180mcu_fd_sc_mcu[^_]__fill_[[:digit:]]+} $cell match]} {
+        property "-circuit2 $cell" parallel enable
+    }
+    if {[regexp {gf180mcu_fd_sc_mcu[^_]__filltie} $cell match]} {
+        property "-circuit2 $cell" parallel enable
+    }
+    if {[regexp {gf180mcu_fd_sc_mcu[^_]__antenna} $cell match]} {
+        property "-circuit2 $cell" parallel enable
     }
 }
 
diff --git a/scripts/configure b/scripts/configure
index 2ecf8b7..b5f03f5 100755
--- a/scripts/configure
+++ b/scripts/configure
@@ -590,6 +590,7 @@
 OPENPDKS_TOP
 ENABLED_TECHS
 EF_STYLE
+GF180MCU_OSU_SC_PATH
 GF180MCU_FD_IP_SRAM_PATH
 GF180MCU_FD_SC_MCU9T5V0_PATH
 GF180MCU_FD_SC_MCU7T5V0_PATH
@@ -697,6 +698,7 @@
 enable_sc_7t5v0_gf180mcu
 enable_sc_9t5v0_gf180mcu
 enable_sram_gf180mcu
+enable_osu_sc_gf180mcu
 with_ef_style
 '
       ac_precious_vars='build_alias
@@ -1394,6 +1396,9 @@
   --enable-sram-gf180mcu[=path]
                           Install gf180mcu_fd_ip_sram. If path is omitted, the repository
                           will be downloaded. [default=enabled]
+  --enable-osu-sc-gf180mcu[=path]
+                          Install gf180mcu_osu_sc. If path is omitted, the repository
+                          will be downloaded. [default=enabled]
 
 Optional Packages:
   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
@@ -3205,6 +3210,50 @@
 
 
 # GlobalFoundries gf180mcu optional
+
+
+
+
+
+
+    # echo target targetvar flag location
+
+    GF180MCU_OSU_SC_PATH=""
+
+    # Check whether --enable-osu-sc-gf180mcu was given.
+if test "${enable_osu_sc_gf180mcu+set}" = set; then :
+  enableval=$enable_osu_sc_gf180mcu;
+            if test "$enableval" == "yes" -o "$enableval" == "YES"; then
+                { $as_echo "$as_me:${as_lineno-$LINENO}: Package 'gf180mcu_osu_sc' will be installed automatically during make." >&5
+$as_echo "$as_me: Package 'gf180mcu_osu_sc' will be installed automatically during make." >&6;}
+        	export GF180MCU_OSU_SC_PATH=../sources/gf180mcu_osu_sc
+            elif test "$enableval" == "no" -o "$enableval" == "NO"; then
+                { $as_echo "$as_me:${as_lineno-$LINENO}: Disabling package 'gf180mcu_osu_sc'" >&5
+$as_echo "$as_me: Disabling package 'gf180mcu_osu_sc'" >&6;}
+    		export GF180MCU_OSU_SC_PATH=""
+            else
+                GF180MCU_OSU_SC_PATH=$enableval
+                { $as_echo "$as_me:${as_lineno-$LINENO}: Enabling package 'gf180mcu_osu_sc' at $GF180MCU_OSU_SC_PATH" >&5
+$as_echo "$as_me: Enabling package 'gf180mcu_osu_sc' at $GF180MCU_OSU_SC_PATH" >&6;}
+            fi
+            GF180MCU_OSU_SC_PATH=`realpath $GF180MCU_OSU_SC_PATH`
+
+else
+
+            { $as_echo "$as_me:${as_lineno-$LINENO}: Package 'gf180mcu_osu_sc' will be installed automatically during make." >&5
+$as_echo "$as_me: Package 'gf180mcu_osu_sc' will be installed automatically during make." >&6;}
+	    GF180MCU_OSU_SC_PATH=../sources/gf180mcu_osu_sc
+
+
+fi
+
+
+
+
+
+
+
+# GlobalFoundries gf180mcu optional
 # (None yet)
 
 
diff --git a/scripts/configure.ac b/scripts/configure.ac
index 77e73da..ce8662a 100755
--- a/scripts/configure.ac
+++ b/scripts/configure.ac
@@ -248,6 +248,9 @@
 M4_GEN_INSTALLATION(gf180mcu_fd_ip_sram, sram-gf180mcu, ../sources)
 
 # GlobalFoundries gf180mcu optional
+M4_GEN_INSTALLATION(gf180mcu_osu_sc, osu-sc-gf180mcu, ../sources)
+
+# GlobalFoundries gf180mcu optional
 # (None yet)
 
 AC_DEFUN([M4_GEN_WITH_TOOLS], [
diff --git a/scripts/download.sh b/scripts/download.sh
index 2a5e3a2..56af3ea 100755
--- a/scripts/download.sh
+++ b/scripts/download.sh
@@ -2,7 +2,8 @@
 #
 # download.sh --
 #	Download a tarball from the specified URL to the specified target
-#	directory, untar it, and remove the tarball file.
+#	directory, untar it, and remove the tarball file.  If the URL is
+#	a repository and not a file, then clone it.
 #
 #	Usage:  download.sh <url> <target_dir> [<strip>]
 #