| EESchema Schematic File Version 2 date 01/05/2011 14:51:06 |
| LIBS:device |
| LIBS:power |
| LIBS:transistors |
| LIBS:conn |
| LIBS:linear |
| LIBS:74xx |
| LIBS:special |
| LIBS:interface |
| LIBS:contrib |
| LIBS:valves |
| LIBS:dips-s |
| LIBS:flashmemory |
| LIBS:ramcard-cache |
| EELAYER 25 0 |
| EELAYER END |
| $Descr User 11000 8000 |
| encoding utf-8 |
| Sheet 1 1 |
| Title "Ramcard" |
| Date "1 may 2011" |
| Rev "" |
| Comp "Ram7" |
| Comment1 "Retro analyzed from PCB" |
| Comment2 "" |
| Comment3 "" |
| Comment4 "" |
| $EndDescr |
| Text GLabel 6850 3850 2 60 Output ~ 0 |
| WRITE |
| Text Label 8400 2400 0 60 ~ 0 |
| IS2 |
| Text Label 8400 2300 0 60 ~ 0 |
| IS0 |
| Text Label 8400 2500 0 60 ~ 0 |
| IS1 |
| NoConn ~ 8000 5250 |
| Wire Wire Line |
| 6800 5350 6800 5550 |
| Connection ~ 8900 5750 |
| Wire Wire Line |
| 8550 5750 9200 5750 |
| Connection ~ 1050 3350 |
| Wire Wire Line |
| 8900 5750 8900 5900 |
| Connection ~ 3450 2650 |
| Wire Wire Line |
| 3650 2650 3650 2550 |
| Wire Wire Line |
| 3650 2550 3450 2550 |
| Wire Wire Line |
| 3450 2550 3450 2750 |
| Wire Wire Line |
| 5950 2100 6100 2100 |
| Wire Wire Line |
| 2050 2950 2000 2950 |
| Wire Wire Line |
| 2050 2750 2000 2750 |
| Wire Wire Line |
| 1550 2850 1800 2850 |
| Wire Wire Line |
| 7750 1650 7450 1650 |
| Connection ~ 7750 1650 |
| Wire Wire Line |
| 3400 6350 3400 6250 |
| Wire Wire Line |
| 3900 5850 4000 5850 |
| Wire Wire Line |
| 4850 6250 4850 6350 |
| Wire Wire Line |
| 5950 2800 6150 2800 |
| Wire Bus Line |
| 2650 4550 2650 4350 |
| Wire Wire Line |
| 4950 2100 5150 2100 |
| Wire Bus Line |
| 4850 1600 4850 900 |
| Wire Wire Line |
| 5150 1600 5000 1600 |
| Wire Wire Line |
| 5150 1500 5000 1500 |
| Wire Wire Line |
| 5150 1400 5000 1400 |
| Wire Wire Line |
| 5150 1300 5000 1300 |
| Wire Wire Line |
| 5150 1200 5000 1200 |
| Wire Wire Line |
| 5150 1100 5000 1100 |
| Wire Wire Line |
| 5150 1000 5000 1000 |
| Wire Wire Line |
| 5150 900 5000 900 |
| Wire Wire Line |
| 5950 1500 6100 1500 |
| Wire Wire Line |
| 5950 1300 6100 1300 |
| Wire Wire Line |
| 5950 1100 6100 1100 |
| Wire Wire Line |
| 5950 900 6100 900 |
| Wire Wire Line |
| 5950 2000 6250 2000 |
| Wire Wire Line |
| 5950 1800 6250 1800 |
| Wire Bus Line |
| 6250 1700 6250 2000 |
| Wire Wire Line |
| 5150 1700 4850 1700 |
| Connection ~ 1600 2650 |
| Connection ~ 1550 3600 |
| Wire Wire Line |
| 5200 3950 5350 3950 |
| Connection ~ 3850 2850 |
| Wire Wire Line |
| 9300 3250 9300 3350 |
| Wire Wire Line |
| 4950 2900 5150 2900 |
| Wire Bus Line |
| 10300 1750 10300 650 |
| Connection ~ 7600 1650 |
| Wire Wire Line |
| 7600 1500 7600 1650 |
| Connection ~ 7450 2150 |
| Wire Wire Line |
| 7750 2150 7450 2150 |
| Connection ~ 6950 2700 |
| Wire Wire Line |
| 6950 2300 6950 3150 |
| Connection ~ 7150 3150 |
| Wire Wire Line |
| 6950 3150 7250 3150 |
| Wire Wire Line |
| 7150 3300 7150 3150 |
| Wire Bus Line |
| 800 900 800 1100 |
| Wire Wire Line |
| 3850 2200 3850 2350 |
| Wire Wire Line |
| 6200 5350 6500 5350 |
| Wire Wire Line |
| 5000 5450 5000 5250 |
| Wire Notes Line |
| 450 1900 4550 1900 |
| Wire Notes Line |
| 7450 4100 7450 3450 |
| Wire Notes Line |
| 7450 3450 6800 3450 |
| Wire Wire Line |
| 5200 4350 5300 4350 |
| Wire Wire Line |
| 8000 4550 8200 4550 |
| Wire Wire Line |
| 6500 4450 6800 4450 |
| Wire Wire Line |
| 950 1600 1050 1600 |
| Wire Bus Line |
| 2900 6750 3100 6750 |
| Wire Wire Line |
| 2250 7150 2450 7150 |
| Wire Wire Line |
| 950 7050 1050 7050 |
| Wire Wire Line |
| 5950 3200 6100 3200 |
| Wire Wire Line |
| 5950 3000 6100 3000 |
| Wire Wire Line |
| 5950 800 6100 800 |
| Wire Wire Line |
| 5150 2200 4950 2200 |
| Wire Wire Line |
| 5150 2600 4950 2600 |
| Wire Wire Line |
| 5150 2800 4950 2800 |
| Wire Wire Line |
| 5150 3100 4950 3100 |
| Wire Wire Line |
| 1100 5850 1000 5850 |
| Wire Wire Line |
| 4900 2400 5150 2400 |
| Wire Wire Line |
| 4900 2300 5150 2300 |
| Wire Wire Line |
| 1100 6050 1100 6200 |
| Wire Wire Line |
| 1100 6200 2300 6200 |
| Wire Wire Line |
| 2300 6200 2300 6500 |
| Wire Wire Line |
| 2300 5950 2450 5950 |
| Wire Notes Line |
| 4450 4050 350 4050 |
| Wire Wire Line |
| 900 5400 900 5350 |
| Wire Wire Line |
| 900 5350 1050 5350 |
| Wire Wire Line |
| 2450 5050 2650 5050 |
| Wire Wire Line |
| 2450 4850 2650 4850 |
| Wire Wire Line |
| 2050 3450 1850 3450 |
| Wire Wire Line |
| 2050 3250 1850 3250 |
| Wire Wire Line |
| 8300 3000 8600 3000 |
| Connection ~ 1800 2150 |
| Wire Wire Line |
| 1800 2350 1800 2150 |
| Wire Wire Line |
| 1900 2450 1900 2150 |
| Wire Wire Line |
| 1900 2150 1600 2150 |
| Wire Wire Line |
| 1550 2750 1700 2750 |
| Connection ~ 1150 2750 |
| Wire Wire Line |
| 1150 2650 1150 2950 |
| Connection ~ 3800 1600 |
| Wire Wire Line |
| 3800 1500 3800 1600 |
| Wire Wire Line |
| 950 1400 1050 1400 |
| Wire Wire Line |
| 1550 2950 1900 2950 |
| Wire Wire Line |
| 2250 1600 2400 1600 |
| Wire Wire Line |
| 2250 1400 2400 1400 |
| Wire Wire Line |
| 2250 1200 2400 1200 |
| Wire Wire Line |
| 2250 1000 2400 1000 |
| Connection ~ 3550 1500 |
| Wire Wire Line |
| 3550 900 3550 1600 |
| Connection ~ 3550 1300 |
| Connection ~ 3550 1100 |
| Wire Wire Line |
| 2800 1500 3150 1500 |
| Wire Wire Line |
| 2800 1300 3150 1300 |
| Wire Wire Line |
| 2800 1100 3150 1100 |
| Wire Wire Line |
| 2800 900 3150 900 |
| Wire Wire Line |
| 2800 1000 3150 1000 |
| Wire Wire Line |
| 2800 1200 3150 1200 |
| Wire Wire Line |
| 2800 1400 3150 1400 |
| Wire Wire Line |
| 2800 1600 3150 1600 |
| Connection ~ 3550 1000 |
| Connection ~ 3550 1200 |
| Connection ~ 3550 1400 |
| Wire Wire Line |
| 2250 900 2400 900 |
| Wire Wire Line |
| 2250 1100 2400 1100 |
| Wire Wire Line |
| 2250 1300 2400 1300 |
| Wire Wire Line |
| 2250 1500 2400 1500 |
| Wire Wire Line |
| 3450 3450 3650 3450 |
| Wire Wire Line |
| 3550 1600 3950 1600 |
| Wire Wire Line |
| 3800 1000 3800 850 |
| Connection ~ 1150 2850 |
| Wire Wire Line |
| 1150 2800 900 2800 |
| Wire Wire Line |
| 900 2800 900 2850 |
| Connection ~ 1150 2800 |
| Wire Wire Line |
| 1550 2650 1600 2650 |
| Wire Wire Line |
| 1700 2250 1700 2150 |
| Connection ~ 1700 2150 |
| Wire Wire Line |
| 1850 2150 1850 2050 |
| Connection ~ 1850 2150 |
| Wire Wire Line |
| 2050 3150 1850 3150 |
| Wire Wire Line |
| 2050 3350 1850 3350 |
| Wire Wire Line |
| 2450 4750 2650 4750 |
| Wire Wire Line |
| 2450 4950 2650 4950 |
| Wire Wire Line |
| 2450 4350 2650 4350 |
| Wire Wire Line |
| 2450 4450 2650 4450 |
| Wire Wire Line |
| 2450 4550 2650 4550 |
| Wire Wire Line |
| 2450 4650 2650 4650 |
| Wire Notes Line |
| 4550 450 4550 5550 |
| Wire Notes Line |
| 4550 5550 450 5550 |
| Wire Wire Line |
| 900 5250 1050 5250 |
| Wire Wire Line |
| 900 6400 1100 6400 |
| Wire Wire Line |
| 5150 3200 4900 3200 |
| Wire Wire Line |
| 4900 3200 4900 3300 |
| Wire Wire Line |
| 900 6600 1100 6600 |
| Wire Notes Line |
| 2900 6750 450 6750 |
| Wire Wire Line |
| 5150 3000 4950 3000 |
| Wire Wire Line |
| 5150 2700 4950 2700 |
| Wire Wire Line |
| 5150 2500 4950 2500 |
| Wire Wire Line |
| 5150 800 4950 800 |
| Wire Wire Line |
| 5950 2900 6100 2900 |
| Wire Wire Line |
| 5950 3100 6100 3100 |
| Wire Bus Line |
| 6800 450 6800 3450 |
| Wire Bus Line |
| 6800 3450 4550 3450 |
| Wire Wire Line |
| 950 7250 1050 7250 |
| Wire Bus Line |
| 3100 5550 3100 7800 |
| Wire Wire Line |
| 950 1500 1050 1500 |
| Wire Wire Line |
| 5200 4550 5300 4550 |
| Wire Wire Line |
| 5200 3750 5350 3750 |
| Wire Wire Line |
| 6550 3850 6850 3850 |
| Wire Wire Line |
| 8300 2900 8600 2900 |
| Wire Wire Line |
| 8600 4550 8750 4550 |
| Wire Notes Line |
| 4550 4100 9400 4100 |
| Wire Notes Line |
| 9400 4100 9400 4950 |
| Wire Notes Line |
| 9400 4950 4550 4950 |
| Wire Wire Line |
| 1000 3350 1150 3350 |
| Wire Wire Line |
| 5000 5250 4850 5250 |
| Wire Wire Line |
| 1550 3050 1700 3050 |
| Wire Wire Line |
| 1700 3050 1700 3700 |
| Wire Wire Line |
| 1700 3700 4050 3700 |
| Wire Wire Line |
| 4050 3700 4050 2850 |
| Wire Wire Line |
| 4050 2850 3450 2850 |
| Wire Wire Line |
| 1050 3050 1150 3050 |
| Wire Wire Line |
| 800 900 1050 900 |
| Wire Wire Line |
| 800 1000 1050 1000 |
| Wire Wire Line |
| 800 1100 1050 1100 |
| Wire Wire Line |
| 8600 3100 7650 3100 |
| Wire Wire Line |
| 7450 2850 7450 2700 |
| Wire Wire Line |
| 7350 2300 7450 2300 |
| Wire Wire Line |
| 7450 2300 7450 2100 |
| Wire Wire Line |
| 7450 1650 7450 1700 |
| Wire Wire Line |
| 1050 4350 900 4350 |
| Wire Wire Line |
| 1050 4450 900 4450 |
| Wire Wire Line |
| 1050 4550 900 4550 |
| Wire Wire Line |
| 1050 4650 900 4650 |
| Wire Wire Line |
| 1050 4750 900 4750 |
| Wire Wire Line |
| 1050 4850 900 4850 |
| Wire Wire Line |
| 1050 4950 900 4950 |
| Wire Wire Line |
| 1050 5050 900 5050 |
| Connection ~ 2650 4350 |
| Connection ~ 2650 4450 |
| Connection ~ 2650 4550 |
| Connection ~ 2650 4650 |
| Connection ~ 2650 4750 |
| Connection ~ 2650 4850 |
| Connection ~ 2650 4950 |
| Connection ~ 2650 5050 |
| Wire Wire Line |
| 10300 900 10000 900 |
| Wire Wire Line |
| 10300 1000 10000 1000 |
| Wire Wire Line |
| 10300 1100 10000 1100 |
| Wire Wire Line |
| 10300 1200 10000 1200 |
| Wire Wire Line |
| 10300 1300 10000 1300 |
| Wire Wire Line |
| 10300 1400 10000 1400 |
| Wire Wire Line |
| 10300 1500 10000 1500 |
| Wire Wire Line |
| 10300 1600 10000 1600 |
| Wire Wire Line |
| 9300 650 9300 750 |
| Wire Wire Line |
| 1550 3700 1550 3350 |
| Wire Bus Line |
| 4850 1700 4850 2000 |
| Wire Wire Line |
| 5150 1800 4850 1800 |
| Wire Wire Line |
| 5150 1900 4850 1900 |
| Wire Wire Line |
| 5150 2000 4850 2000 |
| Wire Wire Line |
| 5950 1700 6250 1700 |
| Wire Wire Line |
| 5950 1900 6250 1900 |
| Wire Wire Line |
| 5950 1000 6100 1000 |
| Wire Wire Line |
| 5950 1200 6100 1200 |
| Wire Wire Line |
| 5950 1400 6100 1400 |
| Wire Wire Line |
| 5950 1600 6100 1600 |
| Wire Bus Line |
| 6300 1600 6300 900 |
| Wire Wire Line |
| 8600 900 8400 900 |
| Wire Wire Line |
| 8600 1000 8400 1000 |
| Wire Wire Line |
| 8600 1100 8400 1100 |
| Wire Wire Line |
| 8600 1200 8400 1200 |
| Wire Wire Line |
| 8600 1300 8400 1300 |
| Wire Wire Line |
| 8600 1400 8400 1400 |
| Wire Wire Line |
| 8600 1500 8400 1500 |
| Wire Wire Line |
| 8600 1600 8400 1600 |
| Wire Wire Line |
| 8600 1700 8400 1700 |
| Wire Wire Line |
| 8600 1800 8400 1800 |
| Wire Wire Line |
| 8600 1900 8400 1900 |
| Wire Wire Line |
| 8600 2000 8400 2000 |
| Wire Wire Line |
| 8600 2100 8400 2100 |
| Wire Wire Line |
| 8600 2200 8400 2200 |
| Wire Wire Line |
| 8600 2300 8400 2300 |
| Wire Wire Line |
| 8600 2400 8400 2400 |
| Wire Wire Line |
| 8600 2500 8400 2500 |
| Wire Wire Line |
| 8600 2600 8400 2600 |
| Wire Wire Line |
| 8600 2700 8400 2700 |
| Wire Bus Line |
| 2650 5050 2650 4650 |
| Wire Bus Line |
| 900 5050 900 4350 |
| Wire Wire Line |
| 4850 5750 4850 5850 |
| Wire Wire Line |
| 4600 5850 4600 6000 |
| Wire Wire Line |
| 3250 5850 3500 5850 |
| Connection ~ 3400 5850 |
| Wire Wire Line |
| 8050 2500 7650 2500 |
| Wire Wire Line |
| 7650 2500 7650 3150 |
| Connection ~ 7650 3100 |
| Wire Wire Line |
| 8050 2000 8050 1850 |
| Connection ~ 1700 2750 |
| Wire Wire Line |
| 2050 2650 2000 2650 |
| Wire Wire Line |
| 2050 2850 2000 2850 |
| Wire Wire Line |
| 5950 2200 6100 2200 |
| Wire Wire Line |
| 5950 2300 6100 2300 |
| Wire Wire Line |
| 5950 2400 6100 2400 |
| Wire Wire Line |
| 5950 2500 6100 2500 |
| Wire Wire Line |
| 5950 2600 6100 2600 |
| Wire Wire Line |
| 5950 2700 6100 2700 |
| Wire Wire Line |
| 8900 5350 8900 5300 |
| Wire Wire Line |
| 8550 5350 9200 5350 |
| Connection ~ 8900 5350 |
| Wire Wire Line |
| 6800 4450 6800 5150 |
| Connection ~ 6800 4650 |
| $Comp |
| L GND #PWR01 |
| U 1 1 4DBD5A06 |
| P 6800 5550 |
| F 0 "#PWR01" H 6800 5550 30 0001 C CNN |
| F 1 "GND" H 6800 5480 30 0001 C CNN |
| 1 6800 5550 |
| 1 0 0 -1 |
| $EndComp |
| $Comp |
| L 74LS00 U1 |
| U 3 1 4DBD59C0 |
| P 7400 5250 |
| F 0 "U1" H 7400 5300 60 0000 C CNN |
| F 1 "74LS00" H 7400 5150 60 0000 C CNN |
| 3 7400 5250 |
| 1 0 0 1 |
| $EndComp |
| Text Label 3850 2200 0 60 ~ 0 |
| AC4 |
| Text Label 4850 5250 0 60 ~ 0 |
| AC4 |
| $Comp |
| L GND #PWR02 |
| U 1 1 4DBD3AB8 |
| P 8900 5900 |
| F 0 "#PWR02" H 8900 5900 30 0001 C CNN |
| F 1 "GND" H 8900 5830 30 0001 C CNN |
| 1 8900 5900 |
| 1 0 0 -1 |
| $EndComp |
| $Comp |
| L VCC #PWR03 |
| U 1 1 4DBD3AB1 |
| P 8900 5300 |
| F 0 "#PWR03" H 8900 5400 30 0001 C CNN |
| F 1 "VCC" H 8900 5400 30 0000 C CNN |
| 1 8900 5300 |
| 1 0 0 -1 |
| $EndComp |
| NoConn ~ 8400 2700 |
| NoConn ~ 3450 3350 |
| NoConn ~ 3450 3250 |
| $Comp |
| L GND #PWR04 |
| U 1 1 4DBD263D |
| P 3650 2650 |
| F 0 "#PWR04" H 3650 2650 30 0001 C CNN |
| F 1 "GND" H 3650 2580 30 0001 C CNN |
| 1 3650 2650 |
| 1 0 0 -1 |
| $EndComp |
| NoConn ~ 1550 3250 |
| NoConn ~ 1550 3150 |
| NoConn ~ 1150 3250 |
| NoConn ~ 1150 3150 |
| Text GLabel 6100 2100 2 60 Output ~ 0 |
| MREQ |
| NoConn ~ 6100 2700 |
| NoConn ~ 6100 2600 |
| NoConn ~ 6100 2500 |
| NoConn ~ 6100 2400 |
| NoConn ~ 6100 2300 |
| NoConn ~ 6100 2200 |
| Text Label 1850 3450 0 60 ~ 0 |
| I4 |
| Text Label 2000 2650 0 60 ~ 0 |
| I3 |
| Text Label 1850 3250 0 60 ~ 0 |
| I2 |
| Text Label 2000 2850 0 60 ~ 0 |
| I1 |
| Text Label 1550 2950 0 60 ~ 0 |
| I4 |
| Text Label 1550 2850 0 60 ~ 0 |
| I3 |
| Text Label 1550 2750 0 60 ~ 0 |
| I2 |
| Text Label 1550 2650 0 60 ~ 0 |
| I1 |
| $Comp |
| L VCC #PWR05 |
| U 1 1 4DBC6DC1 |
| P 1850 2050 |
| F 0 "#PWR05" H 1850 2150 30 0001 C CNN |
| F 1 "VCC" H 1850 2150 30 0000 C CNN |
| 1 1850 2050 |
| 1 0 0 -1 |
| $EndComp |
| $Comp |
| L +BATT #PWR06 |
| U 1 1 4DBC65B0 |
| P 8400 2600 |
| F 0 "#PWR06" H 8400 2550 20 0001 C CNN |
| F 1 "+BATT" H 8400 2700 30 0000 C CNN |
| 1 8400 2600 |
| 0 -1 -1 0 |
| $EndComp |
| $Comp |
| L +BATT #PWR07 |
| U 1 1 4DBC6468 |
| P 8050 1850 |
| F 0 "#PWR07" H 8050 1800 20 0001 C CNN |
| F 1 "+BATT" H 8050 1950 30 0000 C CNN |
| 1 8050 1850 |
| 1 0 0 -1 |
| $EndComp |
| $Comp |
| L VCC #PWR08 |
| U 1 1 4DBC00D5 |
| P 3400 6350 |
| F 0 "#PWR08" H 3400 6450 30 0001 C CNN |
| F 1 "VCC" H 3400 6450 30 0000 C CNN |
| 1 3400 6350 |
| -1 0 0 1 |
| $EndComp |
| $Comp |
| L GND #PWR09 |
| U 1 1 4DBC006F |
| P 4600 6000 |
| F 0 "#PWR09" H 4600 6000 30 0001 C CNN |
| F 1 "GND" H 4600 5930 30 0001 C CNN |
| 1 4600 6000 |
| 1 0 0 -1 |
| $EndComp |
| $Comp |
| L +BATT #PWR010 |
| U 1 1 4DBC006B |
| P 3250 5850 |
| F 0 "#PWR010" H 3250 5800 20 0001 C CNN |
| F 1 "+BATT" H 3250 5950 30 0000 C CNN |
| 1 3250 5850 |
| 0 -1 -1 0 |
| $EndComp |
| $Comp |
| L +BATT #PWR011 |
| U 1 1 4DBC004F |
| P 4850 5750 |
| F 0 "#PWR011" H 4850 5700 20 0001 C CNN |
| F 1 "+BATT" H 4850 5850 30 0000 C CNN |
| 1 4850 5750 |
| 1 0 0 -1 |
| $EndComp |
| $Comp |
| L +BATT #PWR012 |
| U 1 1 4DBC0046 |
| P 9300 650 |
| F 0 "#PWR012" H 9300 600 20 0001 C CNN |
| F 1 "+BATT" H 9300 750 30 0000 C CNN |
| 1 9300 650 |
| 1 0 0 -1 |
| $EndComp |
| $Comp |
| L GND #PWR013 |
| U 1 1 4DBBFE96 |
| P 4850 6350 |
| F 0 "#PWR013" H 4850 6350 30 0001 C CNN |
| F 1 "GND" H 4850 6280 30 0001 C CNN |
| 1 4850 6350 |
| 1 0 0 -1 |
| $EndComp |
| Text GLabel 6150 2800 2 60 Output ~ 0 |
| ROMEN |
| Text Label 2000 2950 0 60 ~ 0 |
| AC3 |
| Text Label 1850 3150 0 60 ~ 0 |
| AC2 |
| Text Label 2000 2750 0 60 ~ 0 |
| AC1 |
| Text Label 1850 3350 0 60 ~ 0 |
| AC0 |
| Text Label 900 1100 0 60 ~ 0 |
| IS2 |
| Text Label 900 1000 0 60 ~ 0 |
| IS1 |
| Text Label 900 900 0 60 ~ 0 |
| IS0 |
| Text Label 2550 4650 0 60 ~ 0 |
| AC4 |
| Text Label 2550 4950 0 60 ~ 0 |
| AC3 |
| Text Label 2550 4450 0 60 ~ 0 |
| AC2 |
| Text Label 2550 5050 0 60 ~ 0 |
| AC1 |
| Text Label 2550 4350 0 60 ~ 0 |
| AC0 |
| Text Label 2550 4750 0 60 ~ 0 |
| IS2 |
| Text Label 2550 4550 0 60 ~ 0 |
| IS1 |
| Text Label 2550 4850 0 60 ~ 0 |
| IS0 |
| Text Label 950 7050 0 60 ~ 0 |
| A15 |
| Text Label 950 7250 0 60 ~ 0 |
| A14 |
| Text Label 1000 5850 0 60 ~ 0 |
| A13 |
| $Comp |
| L VCC #PWR014 |
| U 1 1 4DBBEA82 |
| P 4950 2100 |
| F 0 "#PWR014" H 4950 2200 30 0001 C CNN |
| F 1 "VCC" H 4950 2200 30 0000 C CNN |
| 1 4950 2100 |
| 0 -1 -1 0 |
| $EndComp |
| Text Label 8400 2100 0 60 ~ 0 |
| A13 |
| Text Label 8400 2200 0 60 ~ 0 |
| A12 |
| Text Label 8400 1600 0 60 ~ 0 |
| A11 |
| Text Label 8400 1700 0 60 ~ 0 |
| A10 |
| Text Label 8400 1500 0 60 ~ 0 |
| A9 |
| Text Label 8400 1800 0 60 ~ 0 |
| A8 |
| Text Label 8400 1400 0 60 ~ 0 |
| A7 |
| Text Label 8400 2000 0 60 ~ 0 |
| A6 |
| Text Label 8400 1300 0 60 ~ 0 |
| A5 |
| Text Label 8400 1900 0 60 ~ 0 |
| A4 |
| Text Label 8400 1200 0 60 ~ 0 |
| A3 |
| Text Label 8400 1100 0 60 ~ 0 |
| A2 |
| Text Label 8400 900 0 60 ~ 0 |
| A1 |
| Text Label 8400 1000 0 60 ~ 0 |
| A0 |
| Text Label 5000 900 0 60 ~ 0 |
| A15 |
| Text Label 6100 900 0 60 ~ 0 |
| A14 |
| Text Label 5000 1000 0 60 ~ 0 |
| A13 |
| Text Label 6100 1000 0 60 ~ 0 |
| A12 |
| Text Label 5000 1100 0 60 ~ 0 |
| A11 |
| Text Label 6100 1100 0 60 ~ 0 |
| A10 |
| Text Label 5000 1200 0 60 ~ 0 |
| A9 |
| Text Label 6100 1200 0 60 ~ 0 |
| A8 |
| Text Label 5000 1300 0 60 ~ 0 |
| A7 |
| Text Label 6100 1300 0 60 ~ 0 |
| A6 |
| Text Label 5000 1400 0 60 ~ 0 |
| A5 |
| Text Label 6100 1400 0 60 ~ 0 |
| A4 |
| Text Label 5000 1500 0 60 ~ 0 |
| A3 |
| Text Label 6100 1500 0 60 ~ 0 |
| A2 |
| Text Label 5000 1600 0 60 ~ 0 |
| A1 |
| Text Label 6100 1600 0 60 ~ 0 |
| A0 |
| Text Label 1000 4850 0 60 ~ 0 |
| D7 |
| Text Label 1000 4550 0 60 ~ 0 |
| D6 |
| Text Label 1000 4750 0 60 ~ 0 |
| D5 |
| Text Label 1000 4650 0 60 ~ 0 |
| D4 |
| Text Label 1000 4950 0 60 ~ 0 |
| D3 |
| Text Label 1000 4450 0 60 ~ 0 |
| D2 |
| Text Label 1000 5050 0 60 ~ 0 |
| D1 |
| Text Label 1000 4350 0 60 ~ 0 |
| D0 |
| Entry Wire Line |
| 6250 2000 6350 1900 |
| Entry Wire Line |
| 6250 1900 6350 1800 |
| Entry Wire Line |
| 6250 1800 6350 1700 |
| Entry Wire Line |
| 6250 1700 6350 1600 |
| Entry Wire Line |
| 4850 2000 4950 1900 |
| Entry Wire Line |
| 4850 1900 4950 1800 |
| Entry Wire Line |
| 4850 1800 4950 1700 |
| Entry Wire Line |
| 4850 1700 4950 1600 |
| Text Label 6100 2000 0 60 ~ 0 |
| D7 |
| Text Label 6100 1900 0 60 ~ 0 |
| D5 |
| Text Label 6100 1800 0 60 ~ 0 |
| D3 |
| Text Label 6100 1700 0 60 ~ 0 |
| D1 |
| Text Label 4950 2000 0 60 ~ 0 |
| D6 |
| Text Label 4950 1900 0 60 ~ 0 |
| D4 |
| Text Label 4950 1800 0 60 ~ 0 |
| D2 |
| Text Label 4950 1700 0 60 ~ 0 |
| D0 |
| $Comp |
| L GND #PWR015 |
| U 1 1 4DBBE106 |
| P 9300 3350 |
| F 0 "#PWR015" H 9300 3350 30 0001 C CNN |
| F 1 "GND" H 9300 3280 30 0001 C CNN |
| 1 9300 3350 |
| 1 0 0 -1 |
| $EndComp |
| Text GLabel 4950 2900 0 60 Input ~ 0 |
| ROMDIS |
| Entry Wire Line |
| 10200 1600 10300 1500 |
| Entry Wire Line |
| 10200 1500 10300 1400 |
| Entry Wire Line |
| 10200 1400 10300 1300 |
| Entry Wire Line |
| 10200 1300 10300 1200 |
| Entry Wire Line |
| 10200 1200 10300 1100 |
| Entry Wire Line |
| 10200 1100 10300 1000 |
| Entry Wire Line |
| 10200 1000 10300 900 |
| Entry Wire Line |
| 10200 900 10300 800 |
| Text Label 10000 1100 0 60 ~ 0 |
| D7 |
| Text Label 10000 1300 0 60 ~ 0 |
| D6 |
| Text Label 10000 1000 0 60 ~ 0 |
| D5 |
| Text Label 10000 1200 0 60 ~ 0 |
| D4 |
| Text Label 10000 1400 0 60 ~ 0 |
| D3 |
| Text Label 10000 900 0 60 ~ 0 |
| D2 |
| Text Label 10000 1500 0 60 ~ 0 |
| D1 |
| Text Label 10000 1600 0 60 ~ 0 |
| D0 |
| $Comp |
| L VCC #PWR016 |
| U 1 1 4CECEA88 |
| P 7600 1500 |
| F 0 "#PWR016" H 7600 1600 30 0001 C CNN |
| F 1 "VCC" H 7600 1600 30 0000 C CNN |
| 1 7600 1500 |
| 1 0 0 -1 |
| $EndComp |
| $Comp |
| L GND #PWR017 |
| U 1 1 4CECE95E |
| P 7150 3300 |
| F 0 "#PWR017" H 7150 3300 30 0001 C CNN |
| F 1 "GND" H 7150 3230 30 0001 C CNN |
| 1 7150 3300 |
| 1 0 0 -1 |
| $EndComp |
| Text Notes 1600 5050 0 60 ~ 0 |
| register |
| Text Notes 1700 1500 1 60 ~ 0 |
| demultiplexer |
| Entry Wire Line |
| 800 1100 900 1200 |
| Entry Wire Line |
| 800 1000 900 1100 |
| Entry Wire Line |
| 800 900 900 1000 |
| Text GLabel 1050 3050 0 60 Input ~ 0 |
| _A3 |
| Text GLabel 6500 5350 2 60 Output ~ 0 |
| _A3 |
| Text GLabel 1000 3350 0 60 Input ~ 0 |
| WRITE_EN |
| Text Notes 6400 4200 0 60 ~ 0 |
| Rom active notification |
| Text Notes 4900 3600 0 60 ~ 0 |
| Write detection |
| Text GLabel 5200 4350 0 60 Input ~ 0 |
| ROM_ACTIVE |
| Text GLabel 5200 3750 0 60 Input ~ 0 |
| WR |
| $Comp |
| L 74LS00 U1 |
| U 4 1 4CA8A6F2 |
| P 5600 5350 |
| F 0 "U1" H 5600 5400 60 0000 C CNN |
| F 1 "74LS00" H 5600 5250 60 0000 C CNN |
| 4 5600 5350 |
| 1 0 0 -1 |
| $EndComp |
| Text GLabel 8300 2900 0 60 Input ~ 0 |
| ROM_ACTIVE |
| Text GLabel 8750 4550 2 60 Output ~ 0 |
| ROMDIS |
| $Comp |
| L 74LS00 U1 |
| U 2 1 4CA89EED |
| P 7400 4550 |
| F 0 "U1" H 7400 4600 60 0000 C CNN |
| F 1 "74LS00" H 7400 4450 60 0000 C CNN |
| 2 7400 4550 |
| 1 0 0 -1 |
| $EndComp |
| Text GLabel 5200 4550 0 60 Input ~ 0 |
| ROMEN |
| Text GLabel 5200 3950 0 60 Input ~ 0 |
| ROM_ACTIVE |
| Text GLabel 950 1600 0 60 Input ~ 0 |
| MREQ |
| Text GLabel 950 1500 0 60 Input ~ 0 |
| ROM_ACC |
| Text Notes 650 6900 0 60 ~ 0 |
| Rom access detection |
| Text GLabel 2450 7150 2 60 Output ~ 0 |
| ROM_ACC |
| NoConn ~ 6100 2900 |
| NoConn ~ 6100 3000 |
| NoConn ~ 6100 3100 |
| NoConn ~ 6100 3200 |
| NoConn ~ 6100 800 |
| NoConn ~ 4950 800 |
| NoConn ~ 4950 2200 |
| NoConn ~ 4950 2500 |
| NoConn ~ 4950 2600 |
| NoConn ~ 4950 2700 |
| NoConn ~ 4950 2800 |
| NoConn ~ 4950 3000 |
| NoConn ~ 4950 3100 |
| Text Notes 4700 550 0 60 ~ 0 |
| \ncpc connector |
| Text Notes 600 5700 0 60 ~ 0 |
| OUT Decoder |
| Text GLabel 900 6600 0 60 Input ~ 0 |
| WR |
| Text GLabel 4900 2400 0 60 Output ~ 0 |
| WR |
| $Comp |
| L GND #PWR018 |
| U 1 1 4CA89326 |
| P 4900 3300 |
| F 0 "#PWR018" H 4900 3300 30 0001 C CNN |
| F 1 "GND" H 4900 3230 30 0001 C CNN |
| 1 4900 3300 |
| 1 0 0 -1 |
| $EndComp |
| Text GLabel 4900 2300 0 60 Output ~ 0 |
| IORQ |
| Text GLabel 900 6400 0 60 Input ~ 0 |
| IORQ |
| $Comp |
| L 74LS32 U3 |
| U 1 1 4CA89162 |
| P 1700 6500 |
| F 0 "U3" H 1700 6550 60 0000 C CNN |
| F 1 "74LS32" H 1700 6450 60 0000 C CNN |
| 1 1700 6500 |
| 1 0 0 -1 |
| $EndComp |
| Text GLabel 2450 5950 2 60 Output ~ 0 |
| ROMSEL |
| Text GLabel 900 5250 0 60 Input ~ 0 |
| ROMSEL |
| $Comp |
| L 74LS32 U3 |
| U 4 1 4CA89099 |
| P 1700 5950 |
| F 0 "U3" H 1700 6000 60 0000 C CNN |
| F 1 "74LS32" H 1700 5900 60 0000 C CNN |
| 4 1700 5950 |
| 1 0 0 1 |
| $EndComp |
| Text Notes 2800 4550 0 60 ~ 0 |
| To individual rom select |
| Text Notes 2800 4950 0 60 ~ 0 |
| To address comparator |
| Entry Wire Line |
| 2650 4650 2750 4750 |
| Entry Wire Line |
| 2650 4550 2750 4650 |
| Entry Wire Line |
| 2650 4450 2750 4550 |
| Entry Wire Line |
| 2650 4350 2750 4450 |
| $Comp |
| L GND #PWR019 |
| U 1 1 4CA88AFC |
| P 900 5400 |
| F 0 "#PWR019" H 900 5400 30 0001 C CNN |
| F 1 "GND" H 900 5330 30 0001 C CNN |
| 1 900 5400 |
| 1 0 0 -1 |
| $EndComp |
| Entry Wire Line |
| 2650 5050 2750 5150 |
| Entry Wire Line |
| 2650 4950 2750 5050 |
| Entry Wire Line |
| 2650 4750 2750 4850 |
| Text Notes 1150 4200 0 60 ~ 0 |
| Current ROM number storage |
| Text GLabel 8300 3000 0 60 Input ~ 0 |
| WRITE_EN |
| $Comp |
| L VCC #PWR020 |
| U 1 1 4CA884DF |
| P 1050 3850 |
| F 0 "#PWR020" H 1050 3950 30 0001 C CNN |
| F 1 "VCC" H 1050 3950 30 0000 C CNN |
| 1 1050 3850 |
| -1 0 0 1 |
| $EndComp |
| Text GLabel 1550 3700 3 60 Output ~ 0 |
| WRITE |
| Text Notes 2500 2550 0 60 ~ 0 |
| comparator |
| $Comp |
| L GND #PWR021 |
| U 1 1 4CA882D1 |
| P 900 2850 |
| F 0 "#PWR021" H 900 2850 30 0001 C CNN |
| F 1 "GND" H 900 2780 30 0001 C CNN |
| 1 900 2850 |
| 1 0 0 -1 |
| $EndComp |
| $Comp |
| L VCC #PWR022 |
| U 1 1 4CA88282 |
| P 3800 850 |
| F 0 "#PWR022" H 3800 950 30 0001 C CNN |
| F 1 "VCC" H 3800 950 30 0000 C CNN |
| 1 3800 850 |
| 1 0 0 -1 |
| $EndComp |
| Text GLabel 3950 1600 2 60 Output ~ 0 |
| ROM_ACTIVE |
| Text GLabel 3650 3450 2 60 Output ~ 0 |
| MATCH |
| Text GLabel 950 1400 0 60 Input ~ 0 |
| MATCH |
| $Comp |
| L 74LS32 U3 |
| U 3 1 4CA87CE5 |
| P 5900 4450 |
| F 0 "U3" H 5900 4500 60 0000 C CNN |
| F 1 "74LS32" H 5900 4400 60 0000 C CNN |
| 3 5900 4450 |
| 1 0 0 1 |
| $EndComp |
| Text Notes 1800 650 0 60 ~ 0 |
| Individual ROM selection |
| $Comp |
| L BATTERY BT1 |
| U 1 1 4CA87798 |
| P 4300 5850 |
| F 0 "BT1" H 4300 6050 50 0000 C CNN |
| F 1 "CR2032" H 4300 5660 50 0000 C CNN |
| 1 4300 5850 |
| 1 0 0 -1 |
| $EndComp |
| $Comp |
| L SRAM_512KO U6 |
| U 1 1 4CA871FB |
| P 9300 2000 |
| F 0 "U6" H 9400 3200 70 0000 L CNN |
| F 1 "SRAM_512KO" H 9400 800 70 0000 L CNN |
| 1 9300 2000 |
| 1 0 0 -1 |
| $EndComp |
| $Comp |
| L BC307 Q1 |
| U 1 1 4CA87175 |
| P 7450 3050 |
| F 0 "Q1" H 7650 2950 50 0000 C CNN |
| F 1 "BC307" H 7700 3200 50 0000 C CNN |
| 1 7450 3050 |
| 0 1 1 0 |
| $EndComp |
| $Comp |
| L C C4 |
| U 1 1 4CA87152 |
| P 9200 5550 |
| F 0 "C4" H 9250 5650 50 0000 L CNN |
| F 1 "C" H 9250 5450 50 0000 L CNN |
| 1 9200 5550 |
| 1 0 0 -1 |
| $EndComp |
| $Comp |
| L C C3 |
| U 1 1 4CA87151 |
| P 8900 5550 |
| F 0 "C3" H 8950 5650 50 0000 L CNN |
| F 1 "C" H 8950 5450 50 0000 L CNN |
| 1 8900 5550 |
| 1 0 0 -1 |
| $EndComp |
| $Comp |
| L CP1 C1 |
| U 1 1 4CA87148 |
| P 7150 2300 |
| F 0 "C1" H 7200 2400 50 0000 L CNN |
| F 1 "1µF" H 7200 2200 50 0000 L CNN |
| 1 7150 2300 |
| 0 1 1 0 |
| $EndComp |
| $Comp |
| L CP1 C5 |
| U 1 1 4CA87146 |
| P 8550 5550 |
| F 0 "C5" H 8600 5650 50 0000 L CNN |
| F 1 "CP1" H 8600 5450 50 0000 L CNN |
| 1 8550 5550 |
| 1 0 0 -1 |
| $EndComp |
| $Comp |
| L CONN_25X2 P1 |
| U 1 1 4CA8712F |
| P 5550 2000 |
| F 0 "P1" H 5550 3300 60 0000 C CNN |
| F 1 "CONN_25X2" V 5550 2000 50 0000 C CNN |
| 1 5550 2000 |
| 1 0 0 -1 |
| $EndComp |
| $Comp |
| L C C2 |
| U 1 1 4CA870EF |
| P 4850 6050 |
| F 0 "C2" H 4900 6150 50 0000 L CNN |
| F 1 "C" H 4900 5950 50 0000 L CNN |
| 1 4850 6050 |
| 1 0 0 -1 |
| $EndComp |
| $Comp |
| L R R9 |
| U 1 1 4CA870E2 |
| P 3850 2600 |
| F 0 "R9" V 3930 2600 50 0000 C CNN |
| F 1 "R" V 3850 2600 50 0000 C CNN |
| 1 3850 2600 |
| 1 0 0 -1 |
| $EndComp |
| $Comp |
| L R R1 |
| U 1 1 4CA870DC |
| P 7200 2700 |
| F 0 "R1" V 7280 2700 50 0000 C CNN |
| F 1 "10K" V 7200 2700 50 0000 C CNN |
| 1 7200 2700 |
| 0 1 1 0 |
| $EndComp |
| $Comp |
| L R R7 |
| U 1 1 4CA870DB |
| P 7750 1900 |
| F 0 "R7" V 7830 1900 50 0000 C CNN |
| F 1 "1K" V 7750 1900 50 0000 C CNN |
| 1 7750 1900 |
| 1 0 0 -1 |
| $EndComp |
| $Comp |
| L R R10 |
| U 1 1 4CA870DA |
| P 8050 2250 |
| F 0 "R10" V 8130 2250 50 0000 C CNN |
| F 1 "R" V 8050 2250 50 0000 C CNN |
| 1 8050 2250 |
| 1 0 0 -1 |
| $EndComp |
| $Comp |
| L R R2 |
| U 1 1 4CA870D9 |
| P 1050 3600 |
| F 0 "R2" V 1130 3600 50 0000 C CNN |
| F 1 "10KR" V 1050 3600 50 0000 C CNN |
| 1 1050 3600 |
| -1 0 0 1 |
| $EndComp |
| $Comp |
| L R R6 |
| U 1 1 4CA870D8 |
| P 1900 2700 |
| F 0 "R6" V 1980 2700 50 0000 C CNN |
| F 1 "10KR" V 1900 2700 50 0000 C CNN |
| 1 1900 2700 |
| 1 0 0 -1 |
| $EndComp |
| $Comp |
| L R R5 |
| U 1 1 4CA870D0 |
| P 1800 2600 |
| F 0 "R5" V 1880 2600 50 0000 C CNN |
| F 1 "10KR" V 1800 2600 50 0000 C CNN |
| 1 1800 2600 |
| 1 0 0 -1 |
| $EndComp |
| $Comp |
| L R R4 |
| U 1 1 4CA870CB |
| P 1700 2500 |
| F 0 "R4" V 1780 2500 50 0000 C CNN |
| F 1 "10KR" V 1700 2500 50 0000 C CNN |
| 1 1700 2500 |
| 1 0 0 -1 |
| $EndComp |
| $Comp |
| L R R3 |
| U 1 1 4CA870C7 |
| P 1600 2400 |
| F 0 "R3" V 1680 2400 50 0000 C CNN |
| F 1 "10KR" V 1600 2400 50 0000 C CNN |
| 1 1600 2400 |
| 1 0 0 -1 |
| $EndComp |
| $Comp |
| L R R8 |
| U 1 1 4CA870C2 |
| P 3800 1250 |
| F 0 "R8" V 3880 1250 50 0000 C CNN |
| F 1 "R" V 3800 1250 50 0000 C CNN |
| 1 3800 1250 |
| 1 0 0 -1 |
| $EndComp |
| $Comp |
| L DIODE D11 |
| U 1 1 4CA870B3 |
| P 3400 6050 |
| F 0 "D11" H 3400 6150 40 0000 C CNN |
| F 1 "DIODE" H 3400 5950 40 0000 C CNN |
| 1 3400 6050 |
| 0 -1 -1 0 |
| $EndComp |
| $Comp |
| L DIODE D1 |
| U 1 1 4CA870AF |
| P 7450 1900 |
| F 0 "D1" H 7450 2000 40 0000 C CNN |
| F 1 "1N4148" H 7450 1800 40 0000 C CNN |
| 1 7450 1900 |
| 0 -1 -1 0 |
| $EndComp |
| $Comp |
| L DIODE D12 |
| U 1 1 4CA870AC |
| P 3700 5850 |
| F 0 "D12" H 3700 5950 40 0000 C CNN |
| F 1 "BAT85" H 3700 5750 40 0000 C CNN |
| 1 3700 5850 |
| -1 0 0 1 |
| $EndComp |
| $Comp |
| L DIODE D13 |
| U 1 1 4CA870AA |
| P 8400 4550 |
| F 0 "D13" H 8400 4650 40 0000 C CNN |
| F 1 "DIODE" H 8400 4450 40 0000 C CNN |
| 1 8400 4550 |
| 1 0 0 -1 |
| $EndComp |
| $Comp |
| L DIODE D2 |
| U 1 1 4CA870A4 |
| P 7450 2500 |
| F 0 "D2" H 7450 2600 40 0000 C CNN |
| F 1 "BZX55C" H 7450 2400 40 0000 C CNN |
| 1 7450 2500 |
| 0 -1 -1 0 |
| $EndComp |
| $Comp |
| L DIODE D10 |
| U 1 1 4CA8709A |
| P 3350 1600 |
| F 0 "D10" H 3350 1700 40 0000 C CNN |
| F 1 "DIODE" H 3350 1500 40 0000 C CNN |
| 1 3350 1600 |
| -1 0 0 -1 |
| $EndComp |
| $Comp |
| L DIODE D9 |
| U 1 1 4CA87098 |
| P 3350 1500 |
| F 0 "D9" H 3350 1600 40 0000 C CNN |
| F 1 "DIODE" H 3350 1400 40 0000 C CNN |
| 1 3350 1500 |
| -1 0 0 -1 |
| $EndComp |
| $Comp |
| L DIODE D8 |
| U 1 1 4CA87095 |
| P 3350 1400 |
| F 0 "D8" H 3350 1500 40 0000 C CNN |
| F 1 "DIODE" H 3350 1300 40 0000 C CNN |
| 1 3350 1400 |
| -1 0 0 -1 |
| $EndComp |
| $Comp |
| L DIODE D7 |
| U 1 1 4CA87093 |
| P 3350 1300 |
| F 0 "D7" H 3350 1400 40 0000 C CNN |
| F 1 "DIODE" H 3350 1200 40 0000 C CNN |
| 1 3350 1300 |
| -1 0 0 -1 |
| $EndComp |
| $Comp |
| L DIODE D6 |
| U 1 1 4CA87092 |
| P 3350 1200 |
| F 0 "D6" H 3350 1300 40 0000 C CNN |
| F 1 "DIODE" H 3350 1100 40 0000 C CNN |
| 1 3350 1200 |
| -1 0 0 -1 |
| $EndComp |
| $Comp |
| L DIODE D5 |
| U 1 1 4CA87090 |
| P 3350 1100 |
| F 0 "D5" H 3350 1200 40 0000 C CNN |
| F 1 "DIODE" H 3350 1000 40 0000 C CNN |
| 1 3350 1100 |
| -1 0 0 -1 |
| $EndComp |
| $Comp |
| L DIODE D4 |
| U 1 1 4CA8708D |
| P 3350 1000 |
| F 0 "D4" H 3350 1100 40 0000 C CNN |
| F 1 "DIODE" H 3350 900 40 0000 C CNN |
| 1 3350 1000 |
| -1 0 0 -1 |
| $EndComp |
| $Comp |
| L DIODE D3 |
| U 1 1 4CA87086 |
| P 3350 900 |
| F 0 "D3" H 3350 1000 40 0000 C CNN |
| F 1 "DIODE" H 3350 800 40 0000 C CNN |
| 1 3350 900 |
| -1 0 0 -1 |
| $EndComp |
| $Comp |
| L DIPS_08 SW_CFG1 |
| U 1 1 4CA87071 |
| P 1350 3000 |
| F 0 "SW_CFG1" V 900 3000 60 0000 C CNN |
| F 1 "DIPS_08" V 1800 3000 60 0000 C CNN |
| 1 1350 3000 |
| 0 -1 1 0 |
| $EndComp |
| $Comp |
| L DIPS_08 SW_ROMEN1 |
| U 1 1 4CA8706E |
| P 2600 1250 |
| F 0 "SW_ROMEN1" V 2150 1250 60 0000 C CNN |
| F 1 "DIPS_08" V 3050 1250 60 0000 C CNN |
| 1 2600 1250 |
| 0 1 1 0 |
| $EndComp |
| $Comp |
| L 74LS85 U5 |
| U 1 1 4CA86E70 |
| P 2750 3050 |
| F 0 "U5" H 2800 3150 60 0000 C CNN |
| F 1 "74LS85" H 2800 3000 60 0000 C CNN |
| 1 2750 3050 |
| 1 0 0 -1 |
| $EndComp |
| $Comp |
| L 74LS374 U4 |
| U 1 1 4CA86E68 |
| P 1750 4850 |
| F 0 "U4" H 1750 4850 60 0000 C CNN |
| F 1 "74LS374" H 1800 4500 60 0000 C CNN |
| 1 1750 4850 |
| 1 0 0 -1 |
| $EndComp |
| $Comp |
| L 74LS32 U3 |
| U 2 1 4CA86E60 |
| P 5950 3850 |
| F 0 "U3" H 5950 3900 60 0000 C CNN |
| F 1 "74LS32" H 5950 3800 60 0000 C CNN |
| 2 5950 3850 |
| 1 0 0 -1 |
| $EndComp |
| $Comp |
| L 74LS00 U1 |
| U 1 1 4CA86E52 |
| P 1650 7150 |
| F 0 "U1" H 1650 7200 60 0000 C CNN |
| F 1 "74LS00" H 1650 7050 60 0000 C CNN |
| 1 1650 7150 |
| 1 0 0 -1 |
| $EndComp |
| $Comp |
| L 74LS138 U2 |
| U 1 1 4CA86E2A |
| P 1650 1250 |
| F 0 "U2" H 1750 1750 60 0000 C CNN |
| F 1 "74LS138" H 1800 701 60 0000 C CNN |
| 1 1650 1250 |
| 1 0 0 -1 |
| $EndComp |
| $EndSCHEMATC |