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 LIBS:LM4250-cache EELAYER 25 0 EELAYER END $Descr User 17000 12614 encoding utf-8 Sheet 1 1 Title "" Date "" Rev "" Comp "" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr $Comp L resistor R3 U 1 1 6693A961 P 4150 2450 F 0 "R3" H 4200 2580 50 0000 C CNN F 1 "290" H 4200 2400 50 0000 C CNN F 2 "" H 4200 2430 30 0000 C CNN F 3 "" V 4200 2500 30 0000 C CNN 1 4150 2450 0 1 1 0 $EndComp $Comp L eSim_PNP Q1 U 1 1 6693A962 P 4100 3100 F 0 "Q1" H 4000 3150 50 0000 R CNN F 1 "eSim_PNP" H 4050 3250 50 0000 R CNN F 2 "" H 4300 3200 29 0000 C CNN F 3 "" H 4100 3100 60 0000 C CNN 1 4100 3100 1 0 0 1 $EndComp Wire Wire Line 4200 2650 4200 2900 $Comp L resistor R8 U 1 1 6693A963 P 5000 2600 F 0 "R8" H 5050 2730 50 0000 C CNN F 1 "5k" H 5050 2550 50 0000 C CNN F 2 "" H 5050 2580 30 0000 C CNN F 3 "" V 5050 2650 30 0000 C CNN 1 5000 2600 0 1 1 0 $EndComp $Comp L eSim_PNP Q4 U 1 1 6693A964 P 4950 3400 F 0 "Q4" H 4850 3450 50 0000 R CNN F 1 "eSim_PNP" H 4900 3550 50 0000 R CNN F 2 "" H 5150 3500 29 0000 C CNN F 3 "" H 4950 3400 60 0000 C CNN 1 4950 3400 1 0 0 1 $EndComp $Comp L resistor R7 U 1 1 6693A965 P 5000 1900 F 0 "R7" H 5050 2030 50 0000 C CNN F 1 "100" H 5050 1850 50 0000 C CNN F 2 "" H 5050 1880 30 0000 C CNN F 3 "" V 5050 1950 30 0000 C CNN 1 5000 1900 0 1 1 0 $EndComp Wire Wire Line 4200 3300 4200 3400 Wire Wire Line 2800 3400 4750 3400 Connection ~ 4200 3400 Wire Wire Line 3900 3100 3750 3100 Wire Wire Line 3750 3100 3750 3400 Connection ~ 3750 3400 Wire Wire Line 5050 3200 5050 2800 Wire Wire Line 5050 2500 5050 2100 Wire Wire Line 4200 2350 4200 2200 Connection ~ 5050 2200 $Comp L resistor R9 U 1 1 6693A966 P 5050 4300 F 0 "R9" H 5100 4430 50 0000 C CNN F 1 "1k" H 5100 4250 50 0000 C CNN F 2 "" H 5100 4280 30 0000 C CNN F 3 "" V 5100 4350 30 0000 C CNN 1 5050 4300 0 1 1 0 $EndComp Wire Wire Line 5050 3600 5050 4200 Wire Wire Line 5050 4200 5100 4200 $Comp L resistor R4 U 1 1 6693A967 P 4200 4300 F 0 "R4" H 4250 4430 50 0000 C CNN F 1 "5.9k" H 4250 4250 50 0000 C CNN F 2 "" H 4250 4280 30 0000 C CNN F 3 "" V 4250 4350 30 0000 C CNN 1 4200 4300 0 1 1 0 $EndComp Wire Wire Line 4250 4200 4250 3750 Wire Wire Line 4250 3750 5050 3750 Connection ~ 5050 3750 $Comp L eSim_PNP Q2 U 1 1 6693A968 P 4150 5100 F 0 "Q2" H 4050 5150 50 0000 R CNN F 1 "eSim_PNP" H 4100 5250 50 0000 R CNN F 2 "" H 4350 5200 29 0000 C CNN F 3 "" H 4150 5100 60 0000 C CNN 1 4150 5100 1 0 0 1 $EndComp $Comp L eSim_PNP Q6 U 1 1 6693A969 P 5200 5100 F 0 "Q6" H 5100 5150 50 0000 R CNN F 1 "eSim_PNP" H 5150 5250 50 0000 R CNN F 2 "" H 5400 5200 29 0000 C CNN F 3 "" H 5200 5100 60 0000 C CNN 1 5200 5100 -1 0 0 1 $EndComp Wire Wire Line 3500 5550 5650 5550 Wire Wire Line 5100 4500 5100 4900 Wire Wire Line 4250 4500 4250 4900 Wire Wire Line 4250 5300 4250 6900 $Comp L eSim_NPN Q3 U 1 1 6693A96A P 4350 7100 F 0 "Q3" H 4250 7150 50 0000 R CNN F 1 "eSim_NPN" H 4300 7250 50 0000 R CNN F 2 "" H 4550 7200 29 0000 C CNN F 3 "" H 4350 7100 60 0000 C CNN 1 4350 7100 -1 0 0 -1 $EndComp Wire Wire Line 5650 5550 5650 5100 $Comp L eSim_NPN Q5 U 1 1 6693A96B P 5000 6850 F 0 "Q5" H 4900 6900 50 0000 R CNN F 1 "eSim_NPN" H 4950 7000 50 0000 R CNN F 2 "" H 5200 6950 29 0000 C CNN F 3 "" H 5000 6850 60 0000 C CNN 1 5000 6850 1 0 0 -1 $EndComp Wire Wire Line 4800 6850 4250 6850 Connection ~ 4250 6850 Wire Wire Line 4550 7100 4650 7100 Wire Wire Line 4650 7100 4650 6850 Connection ~ 4650 6850 Wire Wire Line 5100 5300 5100 6650 $Comp L resistor R10 U 1 1 6693A96C P 5050 7500 F 0 "R10" H 5100 7630 50 0000 C CNN F 1 "5k" H 5100 7450 50 0000 C CNN F 2 "" H 5100 7480 30 0000 C CNN F 3 "" V 5100 7550 30 0000 C CNN 1 5050 7500 0 1 1 0 $EndComp Wire Wire Line 5100 7050 5100 7400 Wire Wire Line 4250 7300 4250 7450 $Comp L resistor R5 U 1 1 6693A96D P 4200 7550 F 0 "R5" H 4250 7680 50 0000 C CNN F 1 "5k" H 4250 7500 50 0000 C CNN F 2 "" H 4250 7530 30 0000 C CNN F 3 "" V 4250 7600 30 0000 C CNN 1 4200 7550 0 1 1 0 $EndComp Wire Wire Line 4250 7750 4250 8050 Wire Wire Line 4250 8050 11400 8050 Wire Wire Line 5100 8050 5100 7700 Connection ~ 4250 7400 Connection ~ 5100 7150 Wire Wire Line 5050 1600 5050 1800 Wire Wire Line 5050 1600 11900 1600 Wire Wire Line 5100 5700 6750 5700 Connection ~ 5100 5700 Wire Wire Line 5900 5700 5900 5100 Wire Wire Line 5900 5100 8350 5100 Connection ~ 5900 5700 $Comp L eSim_PNP Q7 U 1 1 6693A96E P 6950 5700 F 0 "Q7" H 6850 5750 50 0000 R CNN F 1 "eSim_PNP" H 6900 5850 50 0000 R CNN F 2 "" H 7150 5800 29 0000 C CNN F 3 "" H 6950 5700 60 0000 C CNN 1 6950 5700 1 0 0 1 $EndComp $Comp L eSim_NPN Q10 U 1 1 6693A96F P 7550 6000 F 0 "Q10" H 7450 6050 50 0000 R CNN F 1 "eSim_NPN" H 7500 6150 50 0000 R CNN F 2 "" H 7750 6100 29 0000 C CNN F 3 "" H 7550 6000 60 0000 C CNN 1 7550 6000 1 0 0 -1 $EndComp Wire Wire Line 7050 5500 7050 5400 Wire Wire Line 7350 6000 7250 6000 Wire Wire Line 7250 6000 7250 5400 Connection ~ 7250 5400 Wire Wire Line 7650 3550 7650 5800 $Comp L eSim_NPN Q8 U 1 1 6693A970 P 7400 6850 F 0 "Q8" H 7300 6900 50 0000 R CNN F 1 "eSim_NPN" H 7350 7000 50 0000 R CNN F 2 "" H 7600 6950 29 0000 C CNN F 3 "" H 7400 6850 60 0000 C CNN 1 7400 6850 1 0 0 -1 $EndComp Wire Wire Line 7050 8050 7050 5900 Connection ~ 5100 8050 Wire Wire Line 7200 6850 4700 6850 Wire Wire Line 7500 6650 7500 6450 $Comp L resistor R12 U 1 1 6693A971 P 7450 7450 F 0 "R12" H 7500 7580 50 0000 C CNN F 1 "690" H 7500 7400 50 0000 C CNN F 2 "" H 7500 7430 30 0000 C CNN F 3 "" V 7500 7500 30 0000 C CNN 1 7450 7450 0 1 1 0 $EndComp Wire Wire Line 7500 7050 7500 7350 Wire Wire Line 7500 8050 7500 7650 Connection ~ 7050 8050 $Comp L eSim_PNP Q9 U 1 1 6693A972 P 7550 3350 F 0 "Q9" H 7450 3400 50 0000 R CNN F 1 "eSim_PNP" H 7500 3500 50 0000 R CNN F 2 "" H 7750 3450 29 0000 C CNN F 3 "" H 7550 3350 60 0000 C CNN 1 7550 3350 1 0 0 1 $EndComp Wire Wire Line 7650 3150 7650 2700 $Comp L resistor R13 U 1 1 6693A973 P 7600 2500 F 0 "R13" H 7650 2630 50 0000 C CNN F 1 "5k" H 7650 2450 50 0000 C CNN F 2 "" H 7650 2480 30 0000 C CNN F 3 "" V 7650 2550 30 0000 C CNN 1 7600 2500 0 1 1 0 $EndComp Wire Wire Line 7650 2400 7650 2200 Connection ~ 7650 2200 Connection ~ 4650 3400 $Comp L eSim_PNP Q11 U 1 1 6693A974 P 8600 3350 F 0 "Q11" H 8500 3400 50 0000 R CNN F 1 "eSim_PNP" H 8550 3500 50 0000 R CNN F 2 "" H 8800 3450 29 0000 C CNN F 3 "" H 8600 3350 60 0000 C CNN 1 8600 3350 1 0 0 1 $EndComp Wire Wire Line 5800 3350 8400 3350 Connection ~ 7150 3350 $Comp L resistor R15 U 1 1 6693A975 P 8600 1900 F 0 "R15" H 8650 2030 50 0000 C CNN F 1 "45" H 8650 1850 50 0000 C CNN F 2 "" H 8650 1880 30 0000 C CNN F 3 "" V 8650 1950 30 0000 C CNN 1 8600 1900 0 1 1 0 $EndComp Wire Wire Line 8650 1800 8650 1600 Connection ~ 8650 1600 Wire Wire Line 8650 2100 8650 3150 Wire Wire Line 8650 3150 8700 3150 $Comp L eSim_NPN Q12 U 1 1 6693A976 P 8600 4100 F 0 "Q12" H 8500 4150 50 0000 R CNN F 1 "eSim_NPN" H 8550 4250 50 0000 R CNN F 2 "" H 8800 4200 29 0000 C CNN F 3 "" H 8600 4100 60 0000 C CNN 1 8600 4100 1 0 0 -1 $EndComp $Comp L eSim_NPN Q13 U 1 1 6693A977 P 8600 4700 F 0 "Q13" H 8500 4750 50 0000 R CNN F 1 "eSim_NPN" H 8550 4850 50 0000 R CNN F 2 "" H 8800 4800 29 0000 C CNN F 3 "" H 8600 4700 60 0000 C CNN 1 8600 4700 1 0 0 -1 $EndComp Wire Wire Line 8700 3550 8700 3900 Wire Wire Line 8700 4300 8700 4500 Wire Wire Line 8400 4100 7950 4100 Wire Wire Line 7950 4100 7950 3650 Wire Wire Line 7950 3650 10000 3650 Wire Wire Line 8400 4700 7950 4700 Wire Wire Line 7950 4700 7950 4350 Wire Wire Line 7950 4350 8700 4350 Connection ~ 8700 4350 $Comp L capacitor_polarised C1 U 1 1 6693A978 P 8500 5100 F 0 "C1" H 8525 5200 50 0000 L CNN F 1 "30pF" H 8525 5000 50 0000 L CNN F 2 "" H 8500 5100 50 0001 C CNN F 3 "" H 8500 5100 50 0001 C CNN 1 8500 5100 0 -1 -1 0 $EndComp Wire Wire Line 8700 4900 8700 6250 Wire Wire Line 8700 5100 8650 5100 Wire Wire Line 7050 5400 7650 5400 Connection ~ 7650 5400 Wire Wire Line 7650 6200 7650 6450 Connection ~ 7650 6450 Connection ~ 8700 5100 $Comp L eSim_NPN Q14 U 1 1 6693A979 P 8600 6450 F 0 "Q14" H 8500 6500 50 0000 R CNN F 1 "eSim_NPN" H 8550 6600 50 0000 R CNN F 2 "" H 8800 6550 29 0000 C CNN F 3 "" H 8600 6450 60 0000 C CNN 1 8600 6450 1 0 0 -1 $EndComp Wire Wire Line 7500 6450 8400 6450 Wire Wire Line 8700 8050 8700 6650 Connection ~ 7500 8050 $Comp L eSim_NPN Q17 U 1 1 6693A97A P 10200 3650 F 0 "Q17" H 10100 3700 50 0000 R CNN F 1 "eSim_NPN" H 10150 3800 50 0000 R CNN F 2 "" H 10400 3750 29 0000 C CNN F 3 "" H 10200 3650 60 0000 C CNN 1 10200 3650 1 0 0 -1 $EndComp $Comp L eSim_NPN Q15 U 1 1 6693A97B P 9750 4200 F 0 "Q15" H 9650 4250 50 0000 R CNN F 1 "eSim_NPN" H 9700 4350 50 0000 R CNN F 2 "" H 9950 4300 29 0000 C CNN F 3 "" H 9750 4200 60 0000 C CNN 1 9750 4200 -1 0 0 -1 $EndComp Wire Wire Line 9650 4000 9650 3650 Connection ~ 9650 3650 $Comp L resistor R16 U 1 1 6693A97C P 10250 4500 F 0 "R16" H 10300 4630 50 0000 C CNN F 1 "10" H 10300 4450 50 0000 C CNN F 2 "" H 10300 4480 30 0000 C CNN F 3 "" V 10300 4550 30 0000 C CNN 1 10250 4500 0 1 1 0 $EndComp $Comp L resistor R17 U 1 1 6693A97D P 10250 5150 F 0 "R17" H 10300 5280 50 0000 C CNN F 1 "100" H 10300 5100 50 0000 C CNN F 2 "" H 10300 5130 30 0000 C CNN F 3 "" V 10300 5200 30 0000 C CNN 1 10250 5150 0 1 1 0 $EndComp Wire Wire Line 10300 3850 10300 4400 Wire Wire Line 9950 4200 10300 4200 Connection ~ 10300 4200 Wire Wire Line 9650 4400 9650 4900 Wire Wire Line 9650 4900 10300 4900 Wire Wire Line 10300 4700 10300 5050 Connection ~ 10300 4900 Wire Wire Line 10300 5350 10300 5850 Wire Wire Line 10300 5600 10800 5600 Connection ~ 10300 5600 $Comp L resistor R20 U 1 1 6693A97E P 11000 5550 F 0 "R20" H 11050 5680 50 0000 C CNN F 1 "100" H 11050 5500 50 0000 C CNN F 2 "" H 11050 5530 30 0000 C CNN F 3 "" V 11050 5600 30 0000 C CNN 1 11000 5550 -1 0 0 1 $EndComp Wire Wire Line 11100 5600 12000 5600 Connection ~ 8700 8050 Wire Wire Line 4200 2200 10300 2200 Wire Wire Line 10300 2200 10300 3450 $Comp L resistor R2 U 1 1 6693A980 P 3750 5050 F 0 "R2" H 3800 5180 50 0000 C CNN F 1 "1k" H 3800 5000 50 0000 C CNN F 2 "" H 3800 5030 30 0000 C CNN F 3 "" V 3800 5100 30 0000 C CNN 1 3750 5050 -1 0 0 1 $EndComp Wire Wire Line 3950 5100 3850 5100 Wire Wire Line 3950 5100 3950 3950 Wire Wire Line 3950 3950 3200 3950 Wire Wire Line 3200 3950 3200 1200 Wire Wire Line 3200 1200 7450 1200 $Comp L resistor R14 U 1 1 6693A981 P 7650 1150 F 0 "R14" H 7700 1280 50 0000 C CNN F 1 "6k" H 7700 1100 50 0000 C CNN F 2 "" H 7700 1130 30 0000 C CNN F 3 "" V 7700 1200 30 0000 C CNN 1 7650 1150 -1 0 0 1 $EndComp Wire Wire Line 7750 1200 11300 1200 Wire Wire Line 5650 5100 5400 5100 Connection ~ 8700 3650 Connection ~ 8700 5800 Wire Wire Line 8700 5800 9100 5800 Wire Wire Line 9100 5800 9100 7050 $Comp L resistor R18 U 1 1 6693A98F P 10250 5950 F 0 "R18" H 10300 6080 50 0000 C CNN F 1 "50" H 10300 5900 50 0000 C CNN F 2 "" H 10300 5930 30 0000 C CNN F 3 "" V 10300 6000 30 0000 C CNN 1 10250 5950 0 1 1 0 $EndComp $Comp L resistor R19 U 1 1 6693A990 P 10250 6400 F 0 "R19" H 10300 6530 50 0000 C CNN F 1 "100" H 10300 6350 50 0000 C CNN F 2 "" H 10300 6380 30 0000 C CNN F 3 "" V 10300 6450 30 0000 C CNN 1 10250 6400 0 1 1 0 $EndComp Wire Wire Line 10300 6150 10300 6300 $Comp L eSim_PNP Q16 U 1 1 6693A991 P 9750 6700 F 0 "Q16" H 9650 6750 50 0000 R CNN F 1 "eSim_PNP" H 9700 6850 50 0000 R CNN F 2 "" H 9950 6800 29 0000 C CNN F 3 "" H 9750 6700 60 0000 C CNN 1 9750 6700 -1 0 0 1 $EndComp Wire Wire Line 9650 6500 9650 6200 Wire Wire Line 9650 6200 10300 6200 Connection ~ 10300 6200 Wire Wire Line 9950 6700 10300 6700 Wire Wire Line 10300 6600 10300 6950 $Comp L eSim_PNP Q18 U 1 1 6693A992 P 10200 7150 F 0 "Q18" H 10100 7200 50 0000 R CNN F 1 "eSim_PNP" H 10150 7300 50 0000 R CNN F 2 "" H 10400 7250 29 0000 C CNN F 3 "" H 10200 7150 60 0000 C CNN 1 10200 7150 1 0 0 1 $EndComp Wire Wire Line 9650 6900 9650 7150 Wire Wire Line 9650 7150 10000 7150 Connection ~ 10300 6700 Wire Wire Line 9100 7050 9650 7050 Connection ~ 9650 7050 Wire Wire Line 10300 7350 10300 8050 Connection ~ 10300 8050 Wire Wire Line 11300 1200 11300 5600 Connection ~ 11300 5600 Wire Wire Line 11400 8050 11400 8400 Wire Wire Line 5800 3350 5800 3400 Wire Wire Line 5800 3400 4650 3400 Connection ~ 7350 3350 Connection ~ 4700 6850 Wire Wire Line 3550 5100 3400 5100 $Comp L PORT U1 U 6 1 6693BBD6 P 12000 5850 F 0 "U1" H 12050 5950 30 0000 C CNN F 1 "PORT" H 12000 5850 30 0000 C CNN F 2 "" H 12000 5850 60 0000 C CNN F 3 "" H 12000 5850 60 0000 C CNN 6 12000 5850 0 -1 -1 0 $EndComp $Comp L PORT U1 U 7 1 6693BC77 P 11900 1850 F 0 "U1" H 11950 1950 30 0000 C CNN F 1 "PORT" H 11900 1850 30 0000 C CNN F 2 "" H 11900 1850 60 0000 C CNN F 3 "" H 11900 1850 60 0000 C CNN 7 11900 1850 0 -1 -1 0 $EndComp $Comp L PORT U1 U 5 1 6693BD50 P 5600 7150 F 0 "U1" H 5650 7250 30 0000 C CNN F 1 "PORT" H 5600 7150 30 0000 C CNN F 2 "" H 5600 7150 60 0000 C CNN F 3 "" H 5600 7150 60 0000 C CNN 5 5600 7150 -1 0 0 1 $EndComp $Comp L PORT U1 U 1 1 6693BE17 P 3800 7400 F 0 "U1" H 3850 7500 30 0000 C CNN F 1 "PORT" H 3800 7400 30 0000 C CNN F 2 "" H 3800 7400 60 0000 C CNN F 3 "" H 3800 7400 60 0000 C CNN 1 3800 7400 1 0 0 -1 $EndComp $Comp L PORT U1 U 2 1 6693BEEA P 3150 5100 F 0 "U1" H 3200 5200 30 0000 C CNN F 1 "PORT" H 3150 5100 30 0000 C CNN F 2 "" H 3150 5100 60 0000 C CNN F 3 "" H 3150 5100 60 0000 C CNN 2 3150 5100 1 0 0 -1 $EndComp $Comp L PORT U1 U 3 1 6693BFAF P 3250 5550 F 0 "U1" H 3300 5650 30 0000 C CNN F 1 "PORT" H 3250 5550 30 0000 C CNN F 2 "" H 3250 5550 60 0000 C CNN F 3 "" H 3250 5550 60 0000 C CNN 3 3250 5550 1 0 0 -1 $EndComp $Comp L PORT U1 U 4 1 6693C08C P 11400 8650 F 0 "U1" H 11450 8750 30 0000 C CNN F 1 "PORT" H 11400 8650 30 0000 C CNN F 2 "" H 11400 8650 60 0000 C CNN F 3 "" H 11400 8650 60 0000 C CNN 4 11400 8650 0 -1 -1 0 $EndComp Wire Wire Line 4050 7400 4250 7400 Wire Wire Line 5350 7150 5100 7150 Wire Wire Line 2800 3400 2800 3600 $Comp L PORT U2 U 8 1 66945A84 P 2550 3600 F 0 "U2" H 2600 3700 30 0000 C CNN F 1 "PORT" H 2550 3600 30 0000 C CNN F 2 "" H 2550 3600 60 0000 C CNN F 3 "" H 2550 3600 60 0000 C CNN 8 2550 3600 1 0 0 -1 $EndComp $EndSCHEMATC