summaryrefslogtreecommitdiff
path: root/library/SubcircuitLibrary/8286/8286.sch
diff options
context:
space:
mode:
Diffstat (limited to 'library/SubcircuitLibrary/8286/8286.sch')
-rw-r--r--library/SubcircuitLibrary/8286/8286.sch708
1 files changed, 708 insertions, 0 deletions
diff --git a/library/SubcircuitLibrary/8286/8286.sch b/library/SubcircuitLibrary/8286/8286.sch
new file mode 100644
index 00000000..2426492b
--- /dev/null
+++ b/library/SubcircuitLibrary/8286/8286.sch
@@ -0,0 +1,708 @@
+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:8286-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L d_nor U3
+U 1 1 682DA33C
+P 3100 3200
+F 0 "U3" H 3100 3200 60 0000 C CNN
+F 1 "d_nor" H 3150 3300 60 0000 C CNN
+F 2 "" H 3100 3200 60 0000 C CNN
+F 3 "" H 3100 3200 60 0000 C CNN
+ 1 3100 3200
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U2
+U 1 1 682DA34E
+P 2350 4000
+F 0 "U2" H 2350 3900 60 0000 C CNN
+F 1 "d_inverter" H 2350 4150 60 0000 C CNN
+F 2 "" H 2400 3950 60 0000 C CNN
+F 3 "" H 2400 3950 60 0000 C CNN
+ 1 2350 4000
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_tristate U6
+U 1 1 682DA40E
+P 4200 2450
+F 0 "U6" H 3950 2700 60 0000 C CNN
+F 1 "d_tristate" H 4000 2900 60 0000 C CNN
+F 2 "" H 4100 2800 60 0000 C CNN
+F 3 "" H 4100 2800 60 0000 C CNN
+ 1 4200 2450
+ 0 1 1 0
+$EndComp
+$Comp
+L d_tristate U8
+U 1 1 682DA490
+P 5050 2450
+F 0 "U8" H 4800 2700 60 0000 C CNN
+F 1 "d_tristate" H 4850 2900 60 0000 C CNN
+F 2 "" H 4950 2800 60 0000 C CNN
+F 3 "" H 4950 2800 60 0000 C CNN
+ 1 5050 2450
+ 0 1 1 0
+$EndComp
+$Comp
+L d_tristate U10
+U 1 1 682DA50A
+P 5800 2450
+F 0 "U10" H 5550 2700 60 0000 C CNN
+F 1 "d_tristate" H 5600 2900 60 0000 C CNN
+F 2 "" H 5700 2800 60 0000 C CNN
+F 3 "" H 5700 2800 60 0000 C CNN
+ 1 5800 2450
+ 0 1 1 0
+$EndComp
+$Comp
+L d_tristate U16
+U 1 1 682DA606
+P 7500 2450
+F 0 "U16" H 7250 2700 60 0000 C CNN
+F 1 "d_tristate" H 7300 2900 60 0000 C CNN
+F 2 "" H 7400 2800 60 0000 C CNN
+F 3 "" H 7400 2800 60 0000 C CNN
+ 1 7500 2450
+ 0 1 1 0
+$EndComp
+$Comp
+L d_tristate U18
+U 1 1 682DA60C
+P 8250 2450
+F 0 "U18" H 8000 2700 60 0000 C CNN
+F 1 "d_tristate" H 8050 2900 60 0000 C CNN
+F 2 "" H 8150 2800 60 0000 C CNN
+F 3 "" H 8150 2800 60 0000 C CNN
+ 1 8250 2450
+ 0 1 1 0
+$EndComp
+$Comp
+L d_tristate U20
+U 1 1 682DA612
+P 9100 2450
+F 0 "U20" H 8850 2700 60 0000 C CNN
+F 1 "d_tristate" H 8900 2900 60 0000 C CNN
+F 2 "" H 9000 2800 60 0000 C CNN
+F 3 "" H 9000 2800 60 0000 C CNN
+ 1 9100 2450
+ 0 1 1 0
+$EndComp
+$Comp
+L d_tristate U22
+U 1 1 682DABCC
+P 9900 2450
+F 0 "U22" H 9650 2700 60 0000 C CNN
+F 1 "d_tristate" H 9700 2900 60 0000 C CNN
+F 2 "" H 9800 2800 60 0000 C CNN
+F 3 "" H 9800 2800 60 0000 C CNN
+ 1 9900 2450
+ 0 1 1 0
+$EndComp
+$Comp
+L d_tristate U5
+U 1 1 682DACB9
+P 3850 4800
+F 0 "U5" H 3600 5050 60 0000 C CNN
+F 1 "d_tristate" H 3650 5250 60 0000 C CNN
+F 2 "" H 3750 5150 60 0000 C CNN
+F 3 "" H 3750 5150 60 0000 C CNN
+ 1 3850 4800
+ 0 1 -1 0
+$EndComp
+$Comp
+L d_tristate U7
+U 1 1 682DACBF
+P 4700 4800
+F 0 "U7" H 4450 5050 60 0000 C CNN
+F 1 "d_tristate" H 4500 5250 60 0000 C CNN
+F 2 "" H 4600 5150 60 0000 C CNN
+F 3 "" H 4600 5150 60 0000 C CNN
+ 1 4700 4800
+ 0 1 -1 0
+$EndComp
+$Comp
+L d_tristate U9
+U 1 1 682DACC5
+P 5450 4800
+F 0 "U9" H 5200 5050 60 0000 C CNN
+F 1 "d_tristate" H 5250 5250 60 0000 C CNN
+F 2 "" H 5350 5150 60 0000 C CNN
+F 3 "" H 5350 5150 60 0000 C CNN
+ 1 5450 4800
+ 0 1 -1 0
+$EndComp
+$Comp
+L d_tristate U15
+U 1 1 682DACD7
+P 7150 4800
+F 0 "U15" H 6900 5050 60 0000 C CNN
+F 1 "d_tristate" H 6950 5250 60 0000 C CNN
+F 2 "" H 7050 5150 60 0000 C CNN
+F 3 "" H 7050 5150 60 0000 C CNN
+ 1 7150 4800
+ 0 1 -1 0
+$EndComp
+$Comp
+L d_tristate U17
+U 1 1 682DACDD
+P 7900 4800
+F 0 "U17" H 7650 5050 60 0000 C CNN
+F 1 "d_tristate" H 7700 5250 60 0000 C CNN
+F 2 "" H 7800 5150 60 0000 C CNN
+F 3 "" H 7800 5150 60 0000 C CNN
+ 1 7900 4800
+ 0 1 -1 0
+$EndComp
+$Comp
+L d_tristate U19
+U 1 1 682DACE3
+P 8750 4800
+F 0 "U19" H 8500 5050 60 0000 C CNN
+F 1 "d_tristate" H 8550 5250 60 0000 C CNN
+F 2 "" H 8650 5150 60 0000 C CNN
+F 3 "" H 8650 5150 60 0000 C CNN
+ 1 8750 4800
+ 0 1 -1 0
+$EndComp
+$Comp
+L d_tristate U21
+U 1 1 682DACE9
+P 9550 4800
+F 0 "U21" H 9300 5050 60 0000 C CNN
+F 1 "d_tristate" H 9350 5250 60 0000 C CNN
+F 2 "" H 9450 5150 60 0000 C CNN
+F 3 "" H 9450 5150 60 0000 C CNN
+ 1 9550 4800
+ 0 1 -1 0
+$EndComp
+$Comp
+L PORT U1
+U 3 1 682DD44A
+P 4350 1250
+F 0 "U1" H 4400 1350 30 0000 C CNN
+F 1 "PORT" H 4350 1250 30 0000 C CNN
+F 2 "" H 4350 1250 60 0000 C CNN
+F 3 "" H 4350 1250 60 0000 C CNN
+ 3 4350 1250
+ 0 1 1 0
+$EndComp
+$Comp
+L PORT U1
+U 5 1 682DD635
+P 5250 1250
+F 0 "U1" H 5300 1350 30 0000 C CNN
+F 1 "PORT" H 5250 1250 30 0000 C CNN
+F 2 "" H 5250 1250 60 0000 C CNN
+F 3 "" H 5250 1250 60 0000 C CNN
+ 5 5250 1250
+ 0 1 1 0
+$EndComp
+$Comp
+L PORT U1
+U 7 1 682DD754
+P 5950 1250
+F 0 "U1" H 6000 1350 30 0000 C CNN
+F 1 "PORT" H 5950 1250 30 0000 C CNN
+F 2 "" H 5950 1250 60 0000 C CNN
+F 3 "" H 5950 1250 60 0000 C CNN
+ 7 5950 1250
+ 0 1 1 0
+$EndComp
+$Comp
+L PORT U1
+U 9 1 682DD84B
+P 6800 1250
+F 0 "U1" H 6850 1350 30 0000 C CNN
+F 1 "PORT" H 6800 1250 30 0000 C CNN
+F 2 "" H 6800 1250 60 0000 C CNN
+F 3 "" H 6800 1250 60 0000 C CNN
+ 9 6800 1250
+ 0 1 1 0
+$EndComp
+$Comp
+L PORT U1
+U 11 1 682DDA29
+P 7650 1250
+F 0 "U1" H 7700 1350 30 0000 C CNN
+F 1 "PORT" H 7650 1250 30 0000 C CNN
+F 2 "" H 7650 1250 60 0000 C CNN
+F 3 "" H 7650 1250 60 0000 C CNN
+ 11 7650 1250
+ 0 1 1 0
+$EndComp
+$Comp
+L PORT U1
+U 13 1 682DDB18
+P 8450 1250
+F 0 "U1" H 8500 1350 30 0000 C CNN
+F 1 "PORT" H 8450 1250 30 0000 C CNN
+F 2 "" H 8450 1250 60 0000 C CNN
+F 3 "" H 8450 1250 60 0000 C CNN
+ 13 8450 1250
+ 0 1 1 0
+$EndComp
+$Comp
+L PORT U1
+U 15 1 682DDDDA
+P 9250 1250
+F 0 "U1" H 9300 1350 30 0000 C CNN
+F 1 "PORT" H 9250 1250 30 0000 C CNN
+F 2 "" H 9250 1250 60 0000 C CNN
+F 3 "" H 9250 1250 60 0000 C CNN
+ 15 9250 1250
+ 0 1 1 0
+$EndComp
+$Comp
+L PORT U1
+U 17 1 682DDFE9
+P 10050 1250
+F 0 "U1" H 10100 1350 30 0000 C CNN
+F 1 "PORT" H 10050 1250 30 0000 C CNN
+F 2 "" H 10050 1250 60 0000 C CNN
+F 3 "" H 10050 1250 60 0000 C CNN
+ 17 10050 1250
+ 0 1 1 0
+$EndComp
+$Comp
+L PORT U1
+U 4 1 682DE244
+P 4350 6000
+F 0 "U1" H 4400 6100 30 0000 C CNN
+F 1 "PORT" H 4350 6000 30 0000 C CNN
+F 2 "" H 4350 6000 60 0000 C CNN
+F 3 "" H 4350 6000 60 0000 C CNN
+ 4 4350 6000
+ 0 -1 -1 0
+$EndComp
+$Comp
+L PORT U1
+U 6 1 682DE465
+P 5250 6000
+F 0 "U1" H 5300 6100 30 0000 C CNN
+F 1 "PORT" H 5250 6000 30 0000 C CNN
+F 2 "" H 5250 6000 60 0000 C CNN
+F 3 "" H 5250 6000 60 0000 C CNN
+ 6 5250 6000
+ 0 -1 -1 0
+$EndComp
+$Comp
+L PORT U1
+U 8 1 682DE579
+P 6000 6000
+F 0 "U1" H 6050 6100 30 0000 C CNN
+F 1 "PORT" H 6000 6000 30 0000 C CNN
+F 2 "" H 6000 6000 60 0000 C CNN
+F 3 "" H 6000 6000 60 0000 C CNN
+ 8 6000 6000
+ 0 -1 -1 0
+$EndComp
+$Comp
+L PORT U1
+U 10 1 682DE6C8
+P 6800 6000
+F 0 "U1" H 6850 6100 30 0000 C CNN
+F 1 "PORT" H 6800 6000 30 0000 C CNN
+F 2 "" H 6800 6000 60 0000 C CNN
+F 3 "" H 6800 6000 60 0000 C CNN
+ 10 6800 6000
+ 0 -1 -1 0
+$EndComp
+$Comp
+L PORT U1
+U 12 1 682DE7F7
+P 7700 6000
+F 0 "U1" H 7750 6100 30 0000 C CNN
+F 1 "PORT" H 7700 6000 30 0000 C CNN
+F 2 "" H 7700 6000 60 0000 C CNN
+F 3 "" H 7700 6000 60 0000 C CNN
+ 12 7700 6000
+ 0 -1 -1 0
+$EndComp
+$Comp
+L PORT U1
+U 14 1 682DE94A
+P 8450 6000
+F 0 "U1" H 8500 6100 30 0000 C CNN
+F 1 "PORT" H 8450 6000 30 0000 C CNN
+F 2 "" H 8450 6000 60 0000 C CNN
+F 3 "" H 8450 6000 60 0000 C CNN
+ 14 8450 6000
+ 0 -1 -1 0
+$EndComp
+$Comp
+L PORT U1
+U 16 1 682DE9B5
+P 9300 6000
+F 0 "U1" H 9350 6100 30 0000 C CNN
+F 1 "PORT" H 9300 6000 30 0000 C CNN
+F 2 "" H 9300 6000 60 0000 C CNN
+F 3 "" H 9300 6000 60 0000 C CNN
+ 16 9300 6000
+ 0 -1 -1 0
+$EndComp
+$Comp
+L PORT U1
+U 18 1 682DEA28
+P 10100 6000
+F 0 "U1" H 10150 6100 30 0000 C CNN
+F 1 "PORT" H 10100 6000 30 0000 C CNN
+F 2 "" H 10100 6000 60 0000 C CNN
+F 3 "" H 10100 6000 60 0000 C CNN
+ 18 10100 6000
+ 0 -1 -1 0
+$EndComp
+$Comp
+L PORT U1
+U 2 1 682DF608
+P 1950 3200
+F 0 "U1" H 2000 3300 30 0000 C CNN
+F 1 "PORT" H 1950 3200 30 0000 C CNN
+F 2 "" H 1950 3200 60 0000 C CNN
+F 3 "" H 1950 3200 60 0000 C CNN
+ 2 1950 3200
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 1 1 682DF8BF
+P 1000 3650
+F 0 "U1" H 1050 3750 30 0000 C CNN
+F 1 "PORT" H 1000 3650 30 0000 C CNN
+F 2 "" H 1000 3650 60 0000 C CNN
+F 3 "" H 1000 3650 60 0000 C CNN
+ 1 1000 3650
+ 1 0 0 -1
+$EndComp
+Text Label 4350 1600 0 60 ~ 0
+A0
+Text Label 5250 1550 0 60 ~ 0
+A1
+Text Label 5950 1550 0 60 ~ 0
+A2
+Text Label 6800 1550 0 60 ~ 0
+A3
+Text Label 7650 1550 0 60 ~ 0
+A4
+Text Label 8450 1550 0 60 ~ 0
+A5
+Text Label 9250 1600 0 60 ~ 0
+A6
+Text Label 10050 1600 0 60 ~ 0
+A7
+Text Label 2250 3200 0 60 ~ 0
+TRANS/RXR_BAR
+Text Label 4350 5550 0 60 ~ 0
+B0
+Text Label 5250 5550 0 60 ~ 0
+B1
+Text Label 6000 5550 0 60 ~ 0
+B2
+Text Label 7700 5550 0 60 ~ 0
+B4
+Text Label 8450 5550 0 60 ~ 0
+B5
+Text Label 9300 5550 0 60 ~ 0
+B6
+Text Label 10100 5550 0 60 ~ 0
+B7
+Text Label 6800 5550 0 60 ~ 0
+B3
+$Comp
+L d_tristate U11
+U 1 1 682E57F2
+P 6300 4800
+F 0 "U11" H 6050 5050 60 0000 C CNN
+F 1 "d_tristate" H 6100 5250 60 0000 C CNN
+F 2 "" H 6200 5150 60 0000 C CNN
+F 3 "" H 6200 5150 60 0000 C CNN
+ 1 6300 4800
+ 0 1 -1 0
+$EndComp
+$Comp
+L d_tristate U12
+U 1 1 682E5B93
+P 6650 2450
+F 0 "U12" H 6400 2700 60 0000 C CNN
+F 1 "d_tristate" H 6450 2900 60 0000 C CNN
+F 2 "" H 6550 2800 60 0000 C CNN
+F 3 "" H 6550 2800 60 0000 C CNN
+ 1 6650 2450
+ 0 1 1 0
+$EndComp
+$Comp
+L PORT U1
+U 19 1 682E7AC7
+P 1750 5400
+F 0 "U1" H 1800 5500 30 0000 C CNN
+F 1 "PORT" H 1750 5400 30 0000 C CNN
+F 2 "" H 1750 5400 60 0000 C CNN
+F 3 "" H 1750 5400 60 0000 C CNN
+ 19 1750 5400
+ 1 0 0 -1
+$EndComp
+NoConn ~ 2000 5400
+$Comp
+L PORT U1
+U 20 1 682E7DBA
+P 1750 5750
+F 0 "U1" H 1800 5850 30 0000 C CNN
+F 1 "PORT" H 1750 5750 30 0000 C CNN
+F 2 "" H 1750 5750 60 0000 C CNN
+F 3 "" H 1750 5750 60 0000 C CNN
+ 20 1750 5750
+ 1 0 0 -1
+$EndComp
+NoConn ~ 2000 5750
+Wire Wire Line
+ 3950 3300 9950 3300
+Wire Wire Line
+ 9950 3300 9950 2400
+Wire Wire Line
+ 3950 4050 3550 4050
+Wire Wire Line
+ 4250 2400 4250 3300
+Connection ~ 4250 3300
+Wire Wire Line
+ 5100 2400 5100 3300
+Connection ~ 5100 3300
+Wire Wire Line
+ 5850 2400 5850 3300
+Connection ~ 5850 3300
+Wire Wire Line
+ 6700 2400 6700 3300
+Connection ~ 6700 3300
+Wire Wire Line
+ 7550 2400 7550 3300
+Connection ~ 7550 3300
+Wire Wire Line
+ 8300 2400 8300 3300
+Connection ~ 8300 3300
+Wire Wire Line
+ 9150 2400 9150 3300
+Connection ~ 9150 3300
+Wire Wire Line
+ 3550 3150 3550 3650
+Wire Wire Line
+ 3550 3650 9600 3650
+Wire Wire Line
+ 9600 3650 9600 4850
+Wire Wire Line
+ 3900 4850 3900 3650
+Connection ~ 3900 3650
+Wire Wire Line
+ 4750 4850 4750 3650
+Connection ~ 4750 3650
+Wire Wire Line
+ 5500 4850 5500 3650
+Connection ~ 5500 3650
+Wire Wire Line
+ 6350 4850 6350 3650
+Connection ~ 6350 3650
+Wire Wire Line
+ 7200 4850 7200 3650
+Connection ~ 7200 3650
+Wire Wire Line
+ 7950 4850 7950 3650
+Connection ~ 7950 3650
+Wire Wire Line
+ 8800 4850 8800 3650
+Connection ~ 8800 3650
+Wire Wire Line
+ 4200 4250 4200 1850
+Wire Wire Line
+ 4200 1850 4550 1850
+Wire Wire Line
+ 5050 4250 5050 1850
+Wire Wire Line
+ 5050 1850 5400 1850
+Wire Wire Line
+ 5800 4250 5800 1850
+Wire Wire Line
+ 5800 1850 6150 1850
+Wire Wire Line
+ 7500 4250 7500 1850
+Wire Wire Line
+ 7500 1850 7850 1850
+Wire Wire Line
+ 8250 4250 8250 1850
+Wire Wire Line
+ 8250 1850 8600 1850
+Wire Wire Line
+ 9100 4250 9100 1850
+Wire Wire Line
+ 9100 1850 9450 1850
+Wire Wire Line
+ 9900 4250 9900 1850
+Wire Wire Line
+ 9900 1850 10250 1850
+Wire Wire Line
+ 9900 5400 10250 5400
+Wire Wire Line
+ 10250 5400 10250 3000
+Wire Wire Line
+ 9100 5400 9450 5400
+Wire Wire Line
+ 9450 5400 9450 3000
+Wire Wire Line
+ 8600 3000 8600 5400
+Wire Wire Line
+ 8600 5400 8250 5400
+Wire Wire Line
+ 7500 5400 7850 5400
+Wire Wire Line
+ 7850 5400 7850 3000
+Wire Wire Line
+ 5800 5400 6150 5400
+Wire Wire Line
+ 6150 5400 6150 3000
+Wire Wire Line
+ 5050 5400 5400 5400
+Wire Wire Line
+ 5400 5400 5400 3000
+Wire Wire Line
+ 4200 5400 4550 5400
+Wire Wire Line
+ 4550 5400 4550 3000
+Wire Wire Line
+ 2200 3200 2650 3200
+Wire Wire Line
+ 4350 1500 4350 1850
+Connection ~ 4350 1850
+Wire Wire Line
+ 5250 1500 5250 1850
+Connection ~ 5250 1850
+Wire Wire Line
+ 5950 1500 5950 1850
+Connection ~ 5950 1850
+Wire Wire Line
+ 6800 1500 6800 1850
+Wire Wire Line
+ 7650 1500 7650 1850
+Connection ~ 7650 1850
+Wire Wire Line
+ 8450 1500 8450 1850
+Connection ~ 8450 1850
+Wire Wire Line
+ 9250 1500 9250 1850
+Connection ~ 9250 1850
+Wire Wire Line
+ 10050 1500 10050 1850
+Connection ~ 10050 1850
+Wire Wire Line
+ 4350 5400 4350 5750
+Connection ~ 4350 5400
+Wire Wire Line
+ 5250 5400 5250 5750
+Connection ~ 5250 5400
+Wire Wire Line
+ 10100 5750 10100 5400
+Connection ~ 10100 5400
+Wire Wire Line
+ 9300 5750 9300 5400
+Connection ~ 9300 5400
+Wire Wire Line
+ 7700 5750 7700 5400
+Connection ~ 7700 5400
+Wire Wire Line
+ 6000 5750 6000 5400
+Connection ~ 6000 5400
+Wire Wire Line
+ 8450 5750 8450 5400
+Connection ~ 8450 5400
+Wire Wire Line
+ 7000 1850 6650 1850
+Connection ~ 6800 1850
+Wire Wire Line
+ 6650 5400 7000 5400
+Wire Wire Line
+ 6650 1850 6650 4250
+Wire Wire Line
+ 7000 5400 7000 3000
+Wire Wire Line
+ 6800 5750 6800 5400
+Connection ~ 6800 5400
+Wire Wire Line
+ 3950 3300 3950 4050
+Wire Wire Line
+ 2400 3200 2400 3600
+Connection ~ 2400 3200
+Wire Wire Line
+ 1250 3100 1250 4100
+Wire Wire Line
+ 1250 4100 2650 4100
+Wire Wire Line
+ 2400 3600 2050 3600
+Wire Wire Line
+ 2050 3600 2050 4000
+$Comp
+L d_nor U4
+U 1 1 682E371F
+P 3100 4100
+F 0 "U4" H 3100 4100 60 0000 C CNN
+F 1 "d_nor" H 3150 4200 60 0000 C CNN
+F 2 "" H 3100 4100 60 0000 C CNN
+F 3 "" H 3100 4100 60 0000 C CNN
+ 1 3100 4100
+ 1 0 0 -1
+$EndComp
+Text Label 1250 3450 0 60 ~ 0
+OE_BAR
+Connection ~ 1250 3650
+Wire Wire Line
+ 1250 3100 2650 3100
+$EndSCHEMATC