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-rw-r--r--library/SubcircuitLibrary/LM7915_SUB/LM7915-PORT.sch852
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diff --git a/library/SubcircuitLibrary/LM7915_SUB/LM7915-PORT.sch b/library/SubcircuitLibrary/LM7915_SUB/LM7915-PORT.sch
new file mode 100644
index 00000000..77dbe72f
--- /dev/null
+++ b/library/SubcircuitLibrary/LM7915_SUB/LM7915-PORT.sch
@@ -0,0 +1,852 @@
+EESchema Schematic File Version 2
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+LIBS:eSim_Ngveri
+LIBS:eSim_SKY130
+LIBS:eSim_SKY130_Subckts
+LIBS:LM7915-PORT-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
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+Wire Wire Line
+ 5950 3250 4950 3250
+Wire Wire Line
+ 3600 3250 4350 3250
+Wire Wire Line
+ 4350 3250 4350 3900
+Wire Wire Line
+ 4350 3900 5450 3900
+Wire Wire Line
+ 5450 3900 5450 3250
+Connection ~ 5450 3250
+Connection ~ 9250 750
+Connection ~ 1850 6100
+Connection ~ 9900 3900
+$Comp
+L PORT U1
+U 3 1 66541BBD
+P 10500 3900
+F 0 "U1" H 10550 4000 30 0000 C CNN
+F 1 "PORT" H 10500 3900 30 0000 C CNN
+F 2 "" H 10500 3900 60 0000 C CNN
+F 3 "" H 10500 3900 60 0000 C CNN
+ 3 10500 3900
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 1 1 665597BD
+P 9650 1000
+F 0 "U1" H 9700 1100 30 0000 C CNN
+F 1 "PORT" H 9650 1000 30 0000 C CNN
+F 2 "" H 9650 1000 60 0000 C CNN
+F 3 "" H 9650 1000 60 0000 C CNN
+ 1 9650 1000
+ 0 -1 -1 0
+$EndComp
+$Comp
+L PORT U1
+U 2 1 6655D05A
+P 1850 6500
+F 0 "U1" H 1900 6600 30 0000 C CNN
+F 1 "PORT" H 1850 6500 30 0000 C CNN
+F 2 "" H 1850 6500 60 0000 C CNN
+F 3 "" H 1850 6500 60 0000 C CNN
+ 2 1850 6500
+ 0 -1 -1 0
+$EndComp
+$EndSCHEMATC