EESchema Schematic File Version 2 LIBS:adc-dac LIBS:memory LIBS:xilinx LIBS:microcontrollers LIBS:dsp LIBS:microchip LIBS:analog_switches LIBS:motorola LIBS:texas LIBS:intel LIBS:audio LIBS:interface LIBS:digital-audio LIBS:philips LIBS:display LIBS:cypress LIBS:siliconi LIBS:opto LIBS:atmel LIBS:contrib LIBS:power LIBS:eSim_Plot LIBS:transistors LIBS:conn LIBS:eSim_User LIBS:regul LIBS:74xx LIBS:cmos4000 LIBS:eSim_Analog LIBS:eSim_Devices LIBS:eSim_Digital LIBS:eSim_Hybrid LIBS:eSim_Miscellaneous LIBS:eSim_Power LIBS:eSim_Sources LIBS:eSim_Subckt LIBS:eSim_Nghdl LIBS:eSim_Ngveri LIBS:eSim_SKY130 LIBS:eSim_SKY130_Subckts EELAYER 25 0 EELAYER END $Descr A0 46811 33110 encoding utf-8 Sheet 1 1 Title "" Date "" Rev "" Comp "" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr $Comp L NOT_Gate X9 U 1 1 6660BBD5 P 16200 5500 F 0 "X9" H 17200 5300 60 0000 C CNN F 1 "NOT_Gate" H 17250 5400 60 0000 C CNN F 2 "" H 16200 5500 60 0001 C CNN F 3 "" H 16200 5500 60 0001 C CNN 1 16200 5500 1 0 0 -1 $EndComp $Comp L NOT_Gate X10 U 1 1 6660BD29 P 16200 6250 F 0 "X10" H 17200 6050 60 0000 C CNN F 1 "NOT_Gate" H 17250 6150 60 0000 C CNN F 2 "" H 16200 6250 60 0001 C CNN F 3 "" H 16200 6250 60 0001 C CNN 1 16200 6250 1 0 0 -1 $EndComp $Comp L NOT_Gate X11 U 1 1 6660BDCB P 16200 7100 F 0 "X11" H 17200 6900 60 0000 C CNN F 1 "NOT_Gate" H 17250 7000 60 0000 C CNN F 2 "" H 16200 7100 60 0001 C CNN F 3 "" H 16200 7100 60 0001 C CNN 1 16200 7100 1 0 0 -1 $EndComp $Comp L NOT_Gate X12 U 1 1 6660BDD1 P 16200 7850 F 0 "X12" H 17200 7650 60 0000 C CNN F 1 "NOT_Gate" H 17250 7750 60 0000 C CNN F 2 "" H 16200 7850 60 0001 C CNN F 3 "" H 16200 7850 60 0001 C CNN 1 16200 7850 1 0 0 -1 $EndComp $Comp L NOT_Gate X13 U 1 1 6660C073 P 16200 8650 F 0 "X13" H 17200 8450 60 0000 C CNN F 1 "NOT_Gate" H 17250 8550 60 0000 C CNN F 2 "" H 16200 8650 60 0001 C CNN F 3 "" H 16200 8650 60 0001 C CNN 1 16200 8650 1 0 0 -1 $EndComp $Comp L NOT_Gate X14 U 1 1 6660C079 P 16200 9400 F 0 "X14" H 17200 9200 60 0000 C CNN F 1 "NOT_Gate" H 17250 9300 60 0000 C CNN F 2 "" H 16200 9400 60 0001 C CNN F 3 "" H 16200 9400 60 0001 C CNN 1 16200 9400 1 0 0 -1 $EndComp $Comp L NOT_Gate X15 U 1 1 6660C07F P 16200 10250 F 0 "X15" H 17200 10050 60 0000 C CNN F 1 "NOT_Gate" H 17250 10150 60 0000 C CNN F 2 "" H 16200 10250 60 0001 C CNN F 3 "" H 16200 10250 60 0001 C CNN 1 16200 10250 1 0 0 -1 $EndComp $Comp L NOT_Gate X16 U 1 1 6660C085 P 16200 11000 F 0 "X16" H 17200 10800 60 0000 C CNN F 1 "NOT_Gate" H 17250 10900 60 0000 C CNN F 2 "" H 16200 11000 60 0001 C CNN F 3 "" H 16200 11000 60 0001 C CNN 1 16200 11000 1 0 0 -1 $EndComp $Comp L NOT_Gate X17 U 1 1 6660C3D3 P 16200 11750 F 0 "X17" H 17200 11550 60 0000 C CNN F 1 "NOT_Gate" H 17250 11650 60 0000 C CNN F 2 "" H 16200 11750 60 0001 C CNN F 3 "" H 16200 11750 60 0001 C CNN 1 16200 11750 1 0 0 -1 $EndComp $Comp L NOT_Gate X18 U 1 1 6660C3D9 P 16200 12500 F 0 "X18" H 17200 12300 60 0000 C CNN F 1 "NOT_Gate" H 17250 12400 60 0000 C CNN F 2 "" H 16200 12500 60 0001 C CNN F 3 "" H 16200 12500 60 0001 C CNN 1 16200 12500 1 0 0 -1 $EndComp $Comp L NOT_Gate X19 U 1 1 6660C3DF P 16200 13350 F 0 "X19" H 17200 13150 60 0000 C CNN F 1 "NOT_Gate" H 17250 13250 60 0000 C CNN F 2 "" H 16200 13350 60 0001 C CNN F 3 "" H 16200 13350 60 0001 C CNN 1 16200 13350 1 0 0 -1 $EndComp $Comp L NOT_Gate X20 U 1 1 6660C3E5 P 16200 14100 F 0 "X20" H 17200 13900 60 0000 C CNN F 1 "NOT_Gate" H 17250 14000 60 0000 C CNN F 2 "" H 16200 14100 60 0001 C CNN F 3 "" H 16200 14100 60 0001 C CNN 1 16200 14100 1 0 0 -1 $EndComp $Comp L NOT_Gate X21 U 1 1 6660C3EB P 16200 14900 F 0 "X21" H 17200 14700 60 0000 C CNN F 1 "NOT_Gate" H 17250 14800 60 0000 C CNN F 2 "" H 16200 14900 60 0001 C CNN F 3 "" H 16200 14900 60 0001 C CNN 1 16200 14900 1 0 0 -1 $EndComp $Comp L NOT_Gate X22 U 1 1 6660C3F1 P 16200 15650 F 0 "X22" H 17200 15450 60 0000 C CNN F 1 "NOT_Gate" H 17250 15550 60 0000 C CNN F 2 "" H 16200 15650 60 0001 C CNN F 3 "" H 16200 15650 60 0001 C CNN 1 16200 15650 1 0 0 -1 $EndComp $Comp L NOT_Gate X23 U 1 1 6660C3F7 P 16200 16500 F 0 "X23" H 17200 16300 60 0000 C CNN F 1 "NOT_Gate" H 17250 16400 60 0000 C CNN F 2 "" H 16200 16500 60 0001 C CNN F 3 "" H 16200 16500 60 0001 C CNN 1 16200 16500 1 0 0 -1 $EndComp $Comp L NOT_Gate X24 U 1 1 6660C3FD P 16200 17250 F 0 "X24" H 17200 17050 60 0000 C CNN F 1 "NOT_Gate" H 17250 17150 60 0000 C CNN F 2 "" H 16200 17250 60 0001 C CNN F 3 "" H 16200 17250 60 0001 C CNN 1 16200 17250 1 0 0 -1 $EndComp $Comp L XNOR_Gate X8 U 1 1 6660C57D P 15700 5900 F 0 "X8" H 18650 5850 60 0000 C CNN F 1 "XNOR_Gate" H 18650 5950 60 0000 C CNN F 2 "" H 15700 5900 60 0001 C CNN F 3 "" H 15700 5900 60 0001 C CNN 1 15700 5900 1 0 0 -1 $EndComp $Comp L XNOR_Gate X1 U 1 1 6660C868 P 15650 7550 F 0 "X1" H 18600 7500 60 0000 C CNN F 1 "XNOR_Gate" H 18600 7600 60 0000 C CNN F 2 "" H 15650 7550 60 0001 C CNN F 3 "" H 15650 7550 60 0001 C CNN 1 15650 7550 1 0 0 -1 $EndComp $Comp L XNOR_Gate X2 U 1 1 6660C92E P 15650 9050 F 0 "X2" H 18600 9000 60 0000 C CNN F 1 "XNOR_Gate" H 18600 9100 60 0000 C CNN F 2 "" H 15650 9050 60 0001 C CNN F 3 "" H 15650 9050 60 0001 C CNN 1 15650 9050 1 0 0 -1 $EndComp $Comp L XNOR_Gate X3 U 1 1 6660C9CD P 15650 10700 F 0 "X3" H 18600 10650 60 0000 C CNN F 1 "XNOR_Gate" H 18600 10750 60 0000 C CNN F 2 "" H 15650 10700 60 0001 C CNN F 3 "" H 15650 10700 60 0001 C CNN 1 15650 10700 1 0 0 -1 $EndComp $Comp L XNOR_Gate X4 U 1 1 6660CA49 P 15650 12150 F 0 "X4" H 18600 12100 60 0000 C CNN F 1 "XNOR_Gate" H 18600 12200 60 0000 C CNN F 2 "" H 15650 12150 60 0001 C CNN F 3 "" H 15650 12150 60 0001 C CNN 1 15650 12150 1 0 0 -1 $EndComp $Comp L XNOR_Gate X5 U 1 1 6660CB02 P 15650 13750 F 0 "X5" H 18600 13700 60 0000 C CNN F 1 "XNOR_Gate" H 18600 13800 60 0000 C CNN F 2 "" H 15650 13750 60 0001 C CNN F 3 "" H 15650 13750 60 0001 C CNN 1 15650 13750 1 0 0 -1 $EndComp $Comp L XNOR_Gate X6 U 1 1 6660CBAA P 15650 15300 F 0 "X6" H 18600 15250 60 0000 C CNN F 1 "XNOR_Gate" H 18600 15350 60 0000 C CNN F 2 "" H 15650 15300 60 0001 C CNN F 3 "" H 15650 15300 60 0001 C CNN 1 15650 15300 1 0 0 -1 $EndComp $Comp L XNOR_Gate X7 U 1 1 6660CC7E P 15650 16950 F 0 "X7" H 18600 16900 60 0000 C CNN F 1 "XNOR_Gate" H 18600 17000 60 0000 C CNN F 2 "" H 15650 16950 60 0001 C CNN F 3 "" H 15650 16950 60 0001 C CNN 1 15650 16950 1 0 0 -1 $EndComp $Comp L 9_NAND X26 U 1 1 6660CEA2 P 20200 12150 F 0 "X26" H 22150 12100 60 0000 C CNN F 1 "9_NAND" H 22150 12200 60 0000 C CNN F 2 "" H 22150 12100 60 0001 C CNN F 3 "" H 22150 12100 60 0001 C CNN 1 20200 12150 1 0 0 -1 $EndComp Wire Wire Line 17250 5500 17250 5650 Wire Wire Line 17250 5650 18000 5650 Wire Wire Line 17250 6250 17250 6100 Wire Wire Line 17250 6100 18000 6100 Wire Wire Line 17250 7100 17250 7300 Wire Wire Line 17250 7300 17950 7300 Wire Wire Line 17950 7750 17250 7750 Wire Wire Line 17250 7750 17250 7850 Wire Wire Line 17250 8650 17250 8800 Wire Wire Line 17250 8800 17950 8800 Wire Wire Line 17950 9250 17250 9250 Wire Wire Line 17250 9250 17250 9400 Wire Wire Line 17950 10450 17250 10450 Wire Wire Line 17250 10450 17250 10250 Wire Wire Line 17250 11000 17250 10900 Wire Wire Line 17250 10900 17950 10900 Wire Wire Line 17250 11750 17250 11900 Wire Wire Line 17250 11900 17950 11900 Wire Wire Line 17950 12350 17250 12350 Wire Wire Line 17250 12350 17250 12500 Wire Wire Line 17950 13500 17250 13500 Wire Wire Line 17250 13500 17250 13350 Wire Wire Line 17950 13950 17250 13950 Wire Wire Line 17250 13950 17250 14100 Wire Wire Line 17250 14900 17250 15050 Wire Wire Line 17250 15050 17950 15050 Wire Wire Line 17950 15500 17250 15500 Wire Wire Line 17250 15500 17250 15650 Wire Wire Line 17250 16500 17250 16700 Wire Wire Line 17250 16700 17950 16700 Wire Wire Line 17950 17150 17250 17150 Wire Wire Line 17250 17150 17250 17250 Wire Wire Line 19400 5900 21150 5900 Wire Wire Line 21150 5900 21150 11800 Wire Wire Line 21150 11900 21050 11900 Wire Wire Line 21050 11900 21050 7550 Wire Wire Line 21050 7550 19350 7550 Wire Wire Line 19350 9050 20950 9050 Wire Wire Line 20950 9050 20950 12000 Wire Wire Line 20950 12000 21150 12000 Wire Wire Line 21150 12100 20850 12100 Wire Wire Line 20850 12100 20850 10700 Wire Wire Line 20850 10700 19350 10700 Wire Wire Line 19350 12150 21150 12150 Wire Wire Line 21150 12150 21150 12200 Wire Wire Line 21150 12300 20850 12300 Wire Wire Line 20850 12300 20850 13750 Wire Wire Line 20850 13750 19350 13750 Wire Wire Line 21150 12400 20950 12400 Wire Wire Line 20950 12400 20950 15300 Wire Wire Line 20950 15300 19350 15300 Wire Wire Line 21150 12500 21050 12500 Wire Wire Line 21050 12500 21050 16950 Wire Wire Line 21050 16950 19350 16950 Wire Wire Line 21150 12600 21150 18400 Wire Wire Line 21150 18400 19350 18400 Wire Wire Line 16800 5200 16800 4950 Wire Wire Line 16800 4950 22100 4950 Wire Wire Line 18600 4950 18600 5300 Wire Wire Line 22100 4950 22100 11450 Connection ~ 18600 4950 Wire Wire Line 18550 6950 19750 6950 Wire Wire Line 19750 4950 19750 18100 Connection ~ 19750 4950 Wire Wire Line 19750 8450 18550 8450 Connection ~ 19750 6950 Wire Wire Line 19750 10100 18550 10100 Connection ~ 19750 8450 Wire Wire Line 19750 11550 18550 11550 Connection ~ 19750 10100 Wire Wire Line 19750 13150 18550 13150 Connection ~ 19750 11550 Wire Wire Line 19750 14700 18550 14700 Connection ~ 19750 13150 Wire Wire Line 19750 16350 18550 16350 Connection ~ 19750 14700 Connection ~ 19750 16350 Wire Wire Line 16800 5950 17300 5950 Wire Wire Line 16800 6800 17300 6800 Wire Wire Line 17300 6800 17300 5950 Wire Wire Line 16800 7550 17150 7550 Connection ~ 17150 6800 Wire Wire Line 17150 8350 16800 8350 Connection ~ 17150 7550 Wire Wire Line 17150 9100 16800 9100 Connection ~ 17150 8350 Wire Wire Line 17150 9950 16800 9950 Connection ~ 17150 9100 Wire Wire Line 17150 10700 16800 10700 Connection ~ 17150 9950 Wire Wire Line 17150 11450 16800 11450 Connection ~ 17150 10700 Wire Wire Line 16800 12200 16800 12150 Wire Wire Line 16800 12150 17150 12150 Connection ~ 17150 11450 Wire Wire Line 17150 13050 16800 13050 Connection ~ 17150 12150 Wire Wire Line 16800 13800 16800 13750 Wire Wire Line 16800 13750 17150 13750 Connection ~ 17150 13050 Wire Wire Line 17150 14600 16800 14600 Connection ~ 17150 13750 Wire Wire Line 17150 15350 16800 15350 Connection ~ 17150 14600 Wire Wire Line 17150 16200 16800 16200 Connection ~ 17150 15350 Wire Wire Line 16800 16950 17150 16950 Connection ~ 17150 16200 Connection ~ 17150 16950 Wire Wire Line 16800 5800 16800 5850 Wire Wire Line 16800 5850 16350 5850 Wire Wire Line 16350 5850 16350 19350 Wire Wire Line 16350 19350 22100 19350 Wire Wire Line 22100 19350 22100 12900 Wire Wire Line 19200 19350 19200 20700 Connection ~ 19200 19350 Wire Wire Line 18850 4950 18850 3750 Connection ~ 18850 4950 Wire Wire Line 23400 12150 23900 12150 Wire Wire Line 16800 6550 16800 6600 Wire Wire Line 16350 6600 18600 6600 Connection ~ 16350 6600 Wire Wire Line 16800 7400 16350 7400 Connection ~ 16350 7400 Wire Wire Line 16350 8150 18550 8150 Connection ~ 16350 8150 Wire Wire Line 16800 8950 16350 8950 Connection ~ 16350 8950 Wire Wire Line 16350 9700 18550 9700 Connection ~ 16350 9700 Wire Wire Line 16350 10550 16800 10550 Connection ~ 16350 10550 Wire Wire Line 16350 11300 18550 11300 Connection ~ 16350 11300 Wire Wire Line 16800 12050 16350 12050 Connection ~ 16350 12050 Wire Wire Line 16350 12800 18550 12800 Connection ~ 16350 12800 Wire Wire Line 16800 13650 16350 13650 Connection ~ 16350 13650 Wire Wire Line 16350 14400 18550 14400 Connection ~ 16350 14400 Wire Wire Line 16800 15200 16350 15200 Connection ~ 16350 15200 Wire Wire Line 16350 15950 18550 15950 Connection ~ 16350 15950 Wire Wire Line 16350 16800 16800 16800 Connection ~ 16350 16800 Wire Wire Line 16350 17550 18550 17550 Connection ~ 16350 17550 Wire Wire Line 18600 6600 18600 6450 Connection ~ 16800 6600 Wire Wire Line 18550 8150 18550 8100 Connection ~ 16800 8150 Wire Wire Line 18550 9700 18550 9600 Connection ~ 16800 9700 Wire Wire Line 18550 11300 18550 11250 Connection ~ 16800 11300 Wire Wire Line 18550 12800 18550 12700 Connection ~ 16800 12800 Wire Wire Line 18550 14400 18550 14300 Connection ~ 16800 14400 Wire Wire Line 18550 15950 18550 15850 Connection ~ 16800 15950 Wire Wire Line 18550 17550 18550 17500 Connection ~ 16800 17550 Wire Wire Line 16550 5500 15700 5500 Wire Wire Line 16550 6250 15700 6250 Wire Wire Line 16550 7100 15700 7100 Wire Wire Line 16550 7850 15700 7850 Wire Wire Line 16550 8650 15700 8650 Wire Wire Line 16550 9400 15700 9400 Wire Wire Line 16550 10250 15700 10250 Wire Wire Line 16550 11000 15700 11000 Wire Wire Line 16550 11750 15700 11750 Wire Wire Line 16550 12500 15700 12500 Wire Wire Line 16550 13350 15700 13350 Wire Wire Line 16550 14100 15700 14100 Wire Wire Line 16550 14900 15700 14900 Wire Wire Line 16550 15650 15700 15650 Wire Wire Line 16550 16500 15700 16500 Wire Wire Line 16550 17250 15700 17250 Wire Wire Line 15700 18800 18650 18800 $Comp L NOT_Gate X25 U 1 1 66618D47 P 18300 18400 F 0 "X25" H 19300 18200 60 0000 C CNN F 1 "NOT_Gate" H 19350 18300 60 0000 C CNN F 2 "" H 18300 18400 60 0001 C CNN F 3 "" H 18300 18400 60 0001 C CNN 1 18300 18400 1 0 0 -1 $EndComp Wire Wire Line 19750 18100 18900 18100 Wire Wire Line 18900 18700 18900 19350 Connection ~ 18900 19350 Wire Wire Line 18650 18800 18650 18400 Wire Wire Line 17150 16950 17150 5950 Connection ~ 17150 5950 Wire Wire Line 17100 5950 17100 4950 Connection ~ 17100 4950 Connection ~ 17100 5950 $Comp L PORT U1 U 12 1 6661A818 P 15450 11000 F 0 "U1" H 15500 11100 30 0000 C CNN F 1 "PORT" H 15450 11000 30 0000 C CNN F 2 "" H 15450 11000 60 0000 C CNN F 3 "" H 15450 11000 60 0000 C CNN 12 15450 11000 1 0 0 -1 $EndComp $Comp L PORT U1 U 15 1 6661A938 P 15450 7100 F 0 "U1" H 15500 7200 30 0000 C CNN F 1 "PORT" H 15450 7100 30 0000 C CNN F 2 "" H 15450 7100 60 0000 C CNN F 3 "" H 15450 7100 60 0000 C CNN 15 15450 7100 1 0 0 -1 $EndComp $Comp L PORT U1 U 19 1 6661A989 P 24150 12150 F 0 "U1" H 24200 12250 30 0000 C CNN F 1 "PORT" H 24150 12150 30 0000 C CNN F 2 "" H 24150 12150 60 0000 C CNN F 3 "" H 24150 12150 60 0000 C CNN 19 24150 12150 -1 0 0 -1 $EndComp $Comp L PORT U1 U 20 1 6661AAD4 P 18600 3750 F 0 "U1" H 18650 3850 30 0000 C CNN F 1 "PORT" H 18600 3750 30 0000 C CNN F 2 "" H 18600 3750 60 0000 C CNN F 3 "" H 18600 3750 60 0000 C CNN 20 18600 3750 1 0 0 -1 $EndComp $Comp L PORT U1 U 16 1 6661AB25 P 15450 7850 F 0 "U1" H 15500 7950 30 0000 C CNN F 1 "PORT" H 15450 7850 30 0000 C CNN F 2 "" H 15450 7850 60 0000 C CNN F 3 "" H 15450 7850 60 0000 C CNN 16 15450 7850 1 0 0 -1 $EndComp $Comp L PORT U1 U 17 1 6661AB7A P 15450 5500 F 0 "U1" H 15500 5600 30 0000 C CNN F 1 "PORT" H 15450 5500 30 0000 C CNN F 2 "" H 15450 5500 60 0000 C CNN F 3 "" H 15450 5500 60 0000 C CNN 17 15450 5500 1 0 0 -1 $EndComp $Comp L PORT U1 U 13 1 6661ABCF P 15450 8650 F 0 "U1" H 15500 8750 30 0000 C CNN F 1 "PORT" H 15450 8650 30 0000 C CNN F 2 "" H 15450 8650 60 0000 C CNN F 3 "" H 15450 8650 60 0000 C CNN 13 15450 8650 1 0 0 -1 $EndComp $Comp L PORT U1 U 18 1 6661AC2A P 15450 6250 F 0 "U1" H 15500 6350 30 0000 C CNN F 1 "PORT" H 15450 6250 30 0000 C CNN F 2 "" H 15450 6250 60 0000 C CNN F 3 "" H 15450 6250 60 0000 C CNN 18 15450 6250 1 0 0 -1 $EndComp $Comp L PORT U1 U 14 1 6661AC83 P 15450 9400 F 0 "U1" H 15500 9500 30 0000 C CNN F 1 "PORT" H 15450 9400 30 0000 C CNN F 2 "" H 15450 9400 60 0000 C CNN F 3 "" H 15450 9400 60 0000 C CNN 14 15450 9400 1 0 0 -1 $EndComp $Comp L PORT U1 U 8 1 6661AE21 P 15450 11750 F 0 "U1" H 15500 11850 30 0000 C CNN F 1 "PORT" H 15450 11750 30 0000 C CNN F 2 "" H 15450 11750 60 0000 C CNN F 3 "" H 15450 11750 60 0000 C CNN 8 15450 11750 1 0 0 -1 $EndComp $Comp L PORT U1 U 9 1 6661AE7E P 15450 12500 F 0 "U1" H 15500 12600 30 0000 C CNN F 1 "PORT" H 15450 12500 30 0000 C CNN F 2 "" H 15450 12500 60 0000 C CNN F 3 "" H 15450 12500 60 0000 C CNN 9 15450 12500 1 0 0 -1 $EndComp $Comp L PORT U1 U 10 1 6661AF96 P 18950 20700 F 0 "U1" H 19000 20800 30 0000 C CNN F 1 "PORT" H 18950 20700 30 0000 C CNN F 2 "" H 18950 20700 60 0000 C CNN F 3 "" H 18950 20700 60 0000 C CNN 10 18950 20700 1 0 0 -1 $EndComp $Comp L PORT U1 U 11 1 6661B10D P 15450 10250 F 0 "U1" H 15500 10350 30 0000 C CNN F 1 "PORT" H 15450 10250 30 0000 C CNN F 2 "" H 15450 10250 60 0000 C CNN F 3 "" H 15450 10250 60 0000 C CNN 11 15450 10250 1 0 0 -1 $EndComp $Comp L PORT U1 U 1 1 6661B172 P 15450 18800 F 0 "U1" H 15500 18900 30 0000 C CNN F 1 "PORT" H 15450 18800 30 0000 C CNN F 2 "" H 15450 18800 60 0000 C CNN F 3 "" H 15450 18800 60 0000 C CNN 1 15450 18800 1 0 0 -1 $EndComp $Comp L PORT U1 U 2 1 6661B1D7 P 15450 16500 F 0 "U1" H 15500 16600 30 0000 C CNN F 1 "PORT" H 15450 16500 30 0000 C CNN F 2 "" H 15450 16500 60 0000 C CNN F 3 "" H 15450 16500 60 0000 C CNN 2 15450 16500 1 0 0 -1 $EndComp $Comp L PORT U1 U 3 1 6661B23E P 15450 17250 F 0 "U1" H 15500 17350 30 0000 C CNN F 1 "PORT" H 15450 17250 30 0000 C CNN F 2 "" H 15450 17250 60 0000 C CNN F 3 "" H 15450 17250 60 0000 C CNN 3 15450 17250 1 0 0 -1 $EndComp $Comp L PORT U1 U 4 1 6661B379 P 15450 14900 F 0 "U1" H 15500 15000 30 0000 C CNN F 1 "PORT" H 15450 14900 30 0000 C CNN F 2 "" H 15450 14900 60 0000 C CNN F 3 "" H 15450 14900 60 0000 C CNN 4 15450 14900 1 0 0 -1 $EndComp $Comp L PORT U1 U 5 1 6661B3E4 P 15450 15650 F 0 "U1" H 15500 15750 30 0000 C CNN F 1 "PORT" H 15450 15650 30 0000 C CNN F 2 "" H 15450 15650 60 0000 C CNN F 3 "" H 15450 15650 60 0000 C CNN 5 15450 15650 1 0 0 -1 $EndComp $Comp L PORT U1 U 6 1 6661B427 P 15450 13350 F 0 "U1" H 15500 13450 30 0000 C CNN F 1 "PORT" H 15450 13350 30 0000 C CNN F 2 "" H 15450 13350 60 0000 C CNN F 3 "" H 15450 13350 60 0000 C CNN 6 15450 13350 1 0 0 -1 $EndComp $Comp L PORT U1 U 7 1 6661B49C P 15450 14100 F 0 "U1" H 15500 14200 30 0000 C CNN F 1 "PORT" H 15450 14100 30 0000 C CNN F 2 "" H 15450 14100 60 0000 C CNN F 3 "" H 15450 14100 60 0000 C CNN 7 15450 14100 1 0 0 -1 $EndComp $EndSCHEMATC