EESchema Schematic File Version 2 LIBS:power LIBS:device LIBS:switches LIBS:relays LIBS:motors LIBS:transistors LIBS:conn LIBS:linear LIBS:regul LIBS:74xx LIBS:cmos4000 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:valves LIBS:rc6502_backplane LIBS:mc14495p1 LIBS:RC6502 Debug-cache EELAYER 25 0 EELAYER END $Descr A3 16535 11693 encoding utf-8 Sheet 1 1 Title "" Date "" Rev "" Comp "" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr $Comp L RC6502_Backplane J1 U 1 1 5C1F3875 P 15525 6300 F 0 "J1" H 15525 8300 50 0000 C CNN F 1 "RC6502_Backplane" V 15975 6250 50 0000 C CNN F 2 "" H 15525 6300 50 0001 C CNN F 3 "" H 15525 6300 50 0001 C CNN 1 15525 6300 1 0 0 -1 $EndComp $Comp L LTS-6980HR AFF1 U 1 1 5C1F41C6 P 2825 1125 F 0 "AFF1" H 2825 1675 50 0000 C CNN F 1 "A0-A3" H 2825 675 50 0000 C CNN F 2 "" H 2825 1125 50 0001 C CNN F 3 "" H 2825 1125 50 0001 C CNN 1 2825 1125 1 0 0 -1 $EndComp $Comp L MC14495P1 U2 U 1 1 5C1F421F P 1850 2200 F 0 "U2" H 1850 2300 50 0000 C CNN F 1 "MC14495P1" H 1850 2100 50 0000 C CNN F 2 "" H 1850 2200 50 0001 C CNN F 3 "" H 1850 2200 50 0001 C CNN 1 1850 2200 0 -1 -1 0 $EndComp NoConn ~ 2300 1400 NoConn ~ 2450 1400 Wire Wire Line 2150 1400 2150 1325 Wire Wire Line 2150 1325 2225 1325 Wire Wire Line 2000 1400 2000 1225 Wire Wire Line 2000 1225 2225 1225 Wire Wire Line 1850 1400 1850 1125 Wire Wire Line 1850 1125 2225 1125 Wire Wire Line 1700 1400 1700 1025 Wire Wire Line 1700 1025 2225 1025 Wire Wire Line 1550 1400 1550 925 Wire Wire Line 1550 925 2225 925 Wire Wire Line 1400 1400 1400 825 Wire Wire Line 1400 825 2225 825 Wire Wire Line 1250 1400 1250 725 Wire Wire Line 1250 725 2225 725 $Comp L GND #PWR01 U 1 1 5C1F4487 P 2925 2275 F 0 "#PWR01" H 2925 2025 50 0001 C CNN F 1 "GND" H 2925 2125 50 0000 C CNN F 2 "" H 2925 2275 50 0001 C CNN F 3 "" H 2925 2275 50 0001 C CNN 1 2925 2275 1 0 0 -1 $EndComp $Comp L GND #PWR02 U 1 1 5C1F458A P 3500 850 F 0 "#PWR02" H 3500 600 50 0001 C CNN F 1 "GND" H 3500 700 50 0000 C CNN F 2 "" H 3500 850 50 0001 C CNN F 3 "" H 3500 850 50 0001 C CNN 1 3500 850 1 0 0 -1 $EndComp Wire Wire Line 3425 775 3500 775 Wire Wire Line 3500 675 3500 850 Wire Wire Line 3425 675 3500 675 Connection ~ 3500 775 NoConn ~ 3425 1375 $Comp L LTS-6980HR AFF6 U 1 1 5C1F48B5 P 14950 1125 F 0 "AFF6" H 14950 1675 50 0000 C CNN F 1 "D4-D7" H 14950 675 50 0000 C CNN F 2 "" H 14950 1125 50 0001 C CNN F 3 "" H 14950 1125 50 0001 C CNN 1 14950 1125 1 0 0 -1 $EndComp $Comp L MC14495P1 U7 U 1 1 5C1F48BB P 13975 2200 F 0 "U7" H 13975 2300 50 0000 C CNN F 1 "MC14495P1" H 13975 2100 50 0000 C CNN F 2 "" H 13975 2200 50 0001 C CNN F 3 "" H 13975 2200 50 0001 C CNN 1 13975 2200 0 -1 -1 0 $EndComp NoConn ~ 14425 1400 NoConn ~ 14575 1400 Wire Wire Line 14275 1400 14275 1325 Wire Wire Line 14275 1325 14350 1325 Wire Wire Line 14125 1400 14125 1225 Wire Wire Line 14125 1225 14350 1225 Wire Wire Line 13975 1400 13975 1125 Wire Wire Line 13975 1125 14350 1125 Wire Wire Line 13825 1400 13825 1025 Wire Wire Line 13825 1025 14350 1025 Wire Wire Line 13675 1400 13675 925 Wire Wire Line 13675 925 14350 925 Wire Wire Line 13525 1400 13525 825 Wire Wire Line 13525 825 14350 825 Wire Wire Line 13375 1400 13375 725 Wire Wire Line 13375 725 14350 725 $Comp L GND #PWR03 U 1 1 5C1F48DD P 15625 850 F 0 "#PWR03" H 15625 600 50 0001 C CNN F 1 "GND" H 15625 700 50 0000 C CNN F 2 "" H 15625 850 50 0001 C CNN F 3 "" H 15625 850 50 0001 C CNN 1 15625 850 1 0 0 -1 $EndComp Wire Wire Line 15550 775 15625 775 Wire Wire Line 15625 675 15625 850 Wire Wire Line 15550 675 15625 675 Connection ~ 15625 775 NoConn ~ 15550 1375 $Comp L LTS-6980HR AFF2 U 1 1 5C1F4A88 P 5250 1125 F 0 "AFF2" H 5250 1675 50 0000 C CNN F 1 "A4-A7" H 5250 675 50 0000 C CNN F 2 "" H 5250 1125 50 0001 C CNN F 3 "" H 5250 1125 50 0001 C CNN 1 5250 1125 1 0 0 -1 $EndComp $Comp L MC14495P1 U3 U 1 1 5C1F4A8E P 4275 2200 F 0 "U3" H 4275 2300 50 0000 C CNN F 1 "MC14495P1" H 4275 2100 50 0000 C CNN F 2 "" H 4275 2200 50 0001 C CNN F 3 "" H 4275 2200 50 0001 C CNN 1 4275 2200 0 -1 -1 0 $EndComp NoConn ~ 4725 1400 NoConn ~ 4875 1400 Wire Wire Line 4575 1400 4575 1325 Wire Wire Line 4575 1325 4650 1325 Wire Wire Line 4425 1400 4425 1225 Wire Wire Line 4425 1225 4650 1225 Wire Wire Line 4275 1400 4275 1125 Wire Wire Line 4275 1125 4650 1125 Wire Wire Line 4125 1400 4125 1025 Wire Wire Line 4125 1025 4650 1025 Wire Wire Line 3975 1400 3975 925 Wire Wire Line 3975 925 4650 925 Wire Wire Line 3825 1400 3825 825 Wire Wire Line 3825 825 4650 825 Wire Wire Line 3675 1400 3675 725 Wire Wire Line 3675 725 4650 725 $Comp L VCC #PWR04 U 1 1 5C1F4AA4 P 3200 2125 F 0 "#PWR04" H 3200 1975 50 0001 C CNN F 1 "VCC" H 3200 2275 50 0000 C CNN F 2 "" H 3200 2125 50 0001 C CNN F 3 "" H 3200 2125 50 0001 C CNN 1 3200 2125 1 0 0 -1 $EndComp $Comp L GND #PWR05 U 1 1 5C1F4AB0 P 5925 850 F 0 "#PWR05" H 5925 600 50 0001 C CNN F 1 "GND" H 5925 700 50 0000 C CNN F 2 "" H 5925 850 50 0001 C CNN F 3 "" H 5925 850 50 0001 C CNN 1 5925 850 1 0 0 -1 $EndComp Wire Wire Line 5850 775 5925 775 Wire Wire Line 5925 675 5925 850 Wire Wire Line 5850 675 5925 675 Connection ~ 5925 775 NoConn ~ 5850 1375 $Comp L LTS-6980HR AFF3 U 1 1 5C1F5171 P 7675 1125 F 0 "AFF3" H 7675 1675 50 0000 C CNN F 1 "A8-11" H 7675 675 50 0000 C CNN F 2 "" H 7675 1125 50 0001 C CNN F 3 "" H 7675 1125 50 0001 C CNN 1 7675 1125 1 0 0 -1 $EndComp $Comp L MC14495P1 U4 U 1 1 5C1F5177 P 6700 2200 F 0 "U4" H 6700 2300 50 0000 C CNN F 1 "MC14495P1" H 6700 2100 50 0000 C CNN F 2 "" H 6700 2200 50 0001 C CNN F 3 "" H 6700 2200 50 0001 C CNN 1 6700 2200 0 -1 -1 0 $EndComp NoConn ~ 7150 1400 NoConn ~ 7300 1400 Wire Wire Line 7000 1400 7000 1325 Wire Wire Line 7000 1325 7075 1325 Wire Wire Line 6850 1400 6850 1225 Wire Wire Line 6850 1225 7075 1225 Wire Wire Line 6700 1400 6700 1125 Wire Wire Line 6700 1125 7075 1125 Wire Wire Line 6550 1400 6550 1025 Wire Wire Line 6550 1025 7075 1025 Wire Wire Line 6400 1400 6400 925 Wire Wire Line 6400 925 7075 925 Wire Wire Line 6250 1400 6250 825 Wire Wire Line 6250 825 7075 825 Wire Wire Line 6100 1400 6100 725 Wire Wire Line 6100 725 7075 725 $Comp L GND #PWR06 U 1 1 5C1F5199 P 8350 850 F 0 "#PWR06" H 8350 600 50 0001 C CNN F 1 "GND" H 8350 700 50 0000 C CNN F 2 "" H 8350 850 50 0001 C CNN F 3 "" H 8350 850 50 0001 C CNN 1 8350 850 1 0 0 -1 $EndComp Wire Wire Line 8275 775 8350 775 Wire Wire Line 8350 675 8350 850 Wire Wire Line 8275 675 8350 675 Connection ~ 8350 775 NoConn ~ 8275 1375 $Comp L LTS-6980HR AFF4 U 1 1 5C1F54E6 P 10100 1125 F 0 "AFF4" H 10100 1675 50 0000 C CNN F 1 "A12-A15" H 10100 675 50 0000 C CNN F 2 "" H 10100 1125 50 0001 C CNN F 3 "" H 10100 1125 50 0001 C CNN 1 10100 1125 1 0 0 -1 $EndComp NoConn ~ 9575 1400 NoConn ~ 9725 1400 Wire Wire Line 9425 1400 9425 1325 Wire Wire Line 9425 1325 9500 1325 Wire Wire Line 9275 1400 9275 1225 Wire Wire Line 9275 1225 9500 1225 Wire Wire Line 9125 1400 9125 1125 Wire Wire Line 9125 1125 9500 1125 Wire Wire Line 8975 1400 8975 1025 Wire Wire Line 8975 1025 9500 1025 Wire Wire Line 8825 1400 8825 925 Wire Wire Line 8825 925 9500 925 Wire Wire Line 8675 1400 8675 825 Wire Wire Line 8675 825 9500 825 Wire Wire Line 8525 1400 8525 725 Wire Wire Line 8525 725 9500 725 $Comp L GND #PWR07 U 1 1 5C1F550E P 10775 850 F 0 "#PWR07" H 10775 600 50 0001 C CNN F 1 "GND" H 10775 700 50 0000 C CNN F 2 "" H 10775 850 50 0001 C CNN F 3 "" H 10775 850 50 0001 C CNN 1 10775 850 1 0 0 -1 $EndComp Wire Wire Line 10700 775 10775 775 Wire Wire Line 10775 675 10775 850 Wire Wire Line 10700 675 10775 675 Connection ~ 10775 775 NoConn ~ 10700 1375 $Comp L LTS-6980HR AFF5 U 1 1 5C1F5912 P 12525 1125 F 0 "AFF5" H 12525 1675 50 0000 C CNN F 1 "D0-D3" H 12525 675 50 0000 C CNN F 2 "" H 12525 1125 50 0001 C CNN F 3 "" H 12525 1125 50 0001 C CNN 1 12525 1125 1 0 0 -1 $EndComp $Comp L MC14495P1 U6 U 1 1 5C1F5918 P 11550 2200 F 0 "U6" H 11550 2300 50 0000 C CNN F 1 "MC14495P1" H 11550 2100 50 0000 C CNN F 2 "" H 11550 2200 50 0001 C CNN F 3 "" H 11550 2200 50 0001 C CNN 1 11550 2200 0 -1 -1 0 $EndComp NoConn ~ 12000 1400 NoConn ~ 12150 1400 Wire Wire Line 11850 1400 11850 1325 Wire Wire Line 11850 1325 11925 1325 Wire Wire Line 11700 1400 11700 1225 Wire Wire Line 11700 1225 11925 1225 Wire Wire Line 11550 1400 11550 1125 Wire Wire Line 11550 1125 11925 1125 Wire Wire Line 11400 1400 11400 1025 Wire Wire Line 11400 1025 11925 1025 Wire Wire Line 11250 1400 11250 925 Wire Wire Line 11250 925 11925 925 Wire Wire Line 11100 1400 11100 825 Wire Wire Line 11100 825 11925 825 Wire Wire Line 10950 1400 10950 725 Wire Wire Line 10950 725 11925 725 $Comp L GND #PWR08 U 1 1 5C1F593A P 13200 850 F 0 "#PWR08" H 13200 600 50 0001 C CNN F 1 "GND" H 13200 700 50 0000 C CNN F 2 "" H 13200 850 50 0001 C CNN F 3 "" H 13200 850 50 0001 C CNN 1 13200 850 1 0 0 -1 $EndComp Wire Wire Line 13125 775 13200 775 Wire Wire Line 13200 675 13200 850 Wire Wire Line 13125 675 13200 675 Connection ~ 13200 775 NoConn ~ 13125 1375 Wire Wire Line 1350 3450 1350 3000 Wire Wire Line 1450 3450 1450 3000 Wire Wire Line 1550 3450 1550 3000 Wire Wire Line 1650 3450 1650 3000 Text Label 1350 3025 3 60 ~ 0 A0 Text Label 1450 3025 3 60 ~ 0 A1 Text Label 1550 3025 3 60 ~ 0 A2 Text Label 1650 3025 3 60 ~ 0 A3 Entry Wire Line 1350 3450 1450 3550 Entry Wire Line 1450 3450 1550 3550 Entry Wire Line 1550 3450 1650 3550 Entry Wire Line 1650 3450 1750 3550 Wire Wire Line 3775 3450 3775 3000 Wire Wire Line 3875 3450 3875 3000 Wire Wire Line 3975 3450 3975 3000 Wire Wire Line 4075 3450 4075 3000 Text Label 3775 3025 3 60 ~ 0 A4 Text Label 3875 3025 3 60 ~ 0 A5 Text Label 3975 3025 3 60 ~ 0 A6 Text Label 4075 3025 3 60 ~ 0 A7 Entry Wire Line 3775 3450 3875 3550 Entry Wire Line 3875 3450 3975 3550 Entry Wire Line 3975 3450 4075 3550 Entry Wire Line 4075 3450 4175 3550 Wire Wire Line 6200 3450 6200 3000 Wire Wire Line 6300 3450 6300 3000 Wire Wire Line 6400 3450 6400 3000 Wire Wire Line 6500 3450 6500 3000 Text Label 6200 3025 3 60 ~ 0 A8 Text Label 6300 3025 3 60 ~ 0 A9 Text Label 6400 3025 3 60 ~ 0 A10 Text Label 6500 3025 3 60 ~ 0 A11 Entry Wire Line 6200 3450 6300 3550 Entry Wire Line 6300 3450 6400 3550 Entry Wire Line 6400 3450 6500 3550 Entry Wire Line 6500 3450 6600 3550 Wire Wire Line 8625 3450 8625 3000 Wire Wire Line 8725 3450 8725 3000 Wire Wire Line 8825 3450 8825 3000 Wire Wire Line 8925 3450 8925 3000 Text Label 8625 3025 3 60 ~ 0 A12 Text Label 8725 3025 3 60 ~ 0 A13 Text Label 8825 3025 3 60 ~ 0 A14 Text Label 8925 3025 3 60 ~ 0 A15 Entry Wire Line 8625 3450 8725 3550 Entry Wire Line 8725 3450 8825 3550 Entry Wire Line 8825 3450 8925 3550 Entry Wire Line 8925 3450 9025 3550 Wire Wire Line 11050 3450 11050 3000 Wire Wire Line 11150 3450 11150 3000 Wire Wire Line 11250 3450 11250 3000 Wire Wire Line 11350 3450 11350 3000 Text Label 11050 3025 3 60 ~ 0 D0 Text Label 11150 3025 3 60 ~ 0 D1 Text Label 11250 3025 3 60 ~ 0 D2 Text Label 11350 3025 3 60 ~ 0 D3 Entry Wire Line 11050 3450 11150 3550 Entry Wire Line 11150 3450 11250 3550 Entry Wire Line 11250 3450 11350 3550 Entry Wire Line 11350 3450 11450 3550 Wire Wire Line 13475 3450 13475 3000 Wire Wire Line 13575 3450 13575 3000 Wire Wire Line 13675 3450 13675 3000 Wire Wire Line 13775 3450 13775 3000 Text Label 13475 3025 3 60 ~ 0 D4 Text Label 13575 3025 3 60 ~ 0 D5 Text Label 13675 3025 3 60 ~ 0 D6 Text Label 13775 3025 3 60 ~ 0 D7 Entry Wire Line 13475 3450 13575 3550 Entry Wire Line 13575 3450 13675 3550 Entry Wire Line 13675 3450 13775 3550 Entry Wire Line 13775 3450 13875 3550 Wire Bus Line 1450 3550 14775 3550 Wire Wire Line 14875 7400 15325 7400 Wire Wire Line 14875 7500 15325 7500 Wire Wire Line 14875 7600 15325 7600 Wire Wire Line 14875 7700 15325 7700 Text Label 15300 7400 2 60 ~ 0 D4 Text Label 15300 7500 2 60 ~ 0 D5 Text Label 15300 7600 2 60 ~ 0 D6 Text Label 15300 7700 2 60 ~ 0 D7 Entry Wire Line 14875 7400 14775 7500 Entry Wire Line 14875 7500 14775 7600 Entry Wire Line 14875 7600 14775 7700 Entry Wire Line 14875 7700 14775 7800 Wire Wire Line 14875 7000 15325 7000 Wire Wire Line 14875 7100 15325 7100 Wire Wire Line 14875 7200 15325 7200 Wire Wire Line 14875 7300 15325 7300 Text Label 15300 7000 2 60 ~ 0 D0 Text Label 15300 7100 2 60 ~ 0 D1 Text Label 15300 7200 2 60 ~ 0 D2 Text Label 15300 7300 2 60 ~ 0 D3 Entry Wire Line 14875 7000 14775 7100 Entry Wire Line 14875 7100 14775 7200 Entry Wire Line 14875 7200 14775 7300 Entry Wire Line 14875 7300 14775 7400 Wire Wire Line 14875 4400 15325 4400 Wire Wire Line 14875 4500 15325 4500 Wire Wire Line 14875 4600 15325 4600 Wire Wire Line 14875 4700 15325 4700 Text Label 15300 4700 2 60 ~ 0 A12 Text Label 15300 4600 2 60 ~ 0 A13 Text Label 15300 4500 2 60 ~ 0 A14 Text Label 15300 4400 2 60 ~ 0 A15 Entry Wire Line 14875 4400 14775 4500 Entry Wire Line 14875 4500 14775 4600 Entry Wire Line 14875 4600 14775 4700 Entry Wire Line 14875 4700 14775 4800 Wire Wire Line 14875 4800 15325 4800 Wire Wire Line 14875 4900 15325 4900 Wire Wire Line 14875 5000 15325 5000 Wire Wire Line 14875 5100 15325 5100 Text Label 15300 5100 2 60 ~ 0 A8 Text Label 15300 5000 2 60 ~ 0 A9 Text Label 15300 4900 2 60 ~ 0 A10 Text Label 15300 4800 2 60 ~ 0 A11 Entry Wire Line 14875 4800 14775 4900 Entry Wire Line 14875 4900 14775 5000 Entry Wire Line 14875 5000 14775 5100 Entry Wire Line 14875 5100 14775 5200 Wire Wire Line 14875 5200 15325 5200 Wire Wire Line 14875 5300 15325 5300 Wire Wire Line 14875 5400 15325 5400 Wire Wire Line 14875 5500 15325 5500 Text Label 15300 5500 2 60 ~ 0 A4 Text Label 15300 5400 2 60 ~ 0 A5 Text Label 15300 5300 2 60 ~ 0 A6 Text Label 15300 5200 2 60 ~ 0 A7 Entry Wire Line 14875 5200 14775 5300 Entry Wire Line 14875 5300 14775 5400 Entry Wire Line 14875 5400 14775 5500 Entry Wire Line 14875 5500 14775 5600 Wire Wire Line 14875 5600 15325 5600 Wire Wire Line 14875 5700 15325 5700 Wire Wire Line 14875 5800 15325 5800 Wire Wire Line 14875 5900 15325 5900 Text Label 15300 5900 2 60 ~ 0 A0 Text Label 15300 5800 2 60 ~ 0 A1 Text Label 15300 5700 2 60 ~ 0 A2 Text Label 15300 5600 2 60 ~ 0 A3 Entry Wire Line 14875 5600 14775 5700 Entry Wire Line 14875 5700 14775 5800 Entry Wire Line 14875 5800 14775 5900 Entry Wire Line 14875 5900 14775 6000 Wire Bus Line 14775 3550 14775 9000 NoConn ~ 15325 7800 NoConn ~ 15325 7900 Text GLabel 2300 3000 3 60 Input ~ 0 ~LE Text GLabel 4725 3000 3 60 Input ~ 0 ~LE Text GLabel 7150 3000 3 60 Input ~ 0 ~LE Text GLabel 9575 3000 3 60 Input ~ 0 ~LE Text GLabel 12000 3000 3 60 Input ~ 0 ~LE Text GLabel 14425 3000 3 60 Input ~ 0 ~LE Text Notes 12225 10925 0 60 ~ 0 RC6502 Debug (Bus Monitor/Single Step) $Comp L 74LS74 U1 U 1 1 5C1FC070 P 4500 8050 F 0 "U1" H 4650 8350 50 0000 C CNN F 1 "74LS74" H 4800 7755 50 0000 C CNN F 2 "" H 4500 8050 50 0001 C CNN F 3 "" H 4500 8050 50 0001 C CNN 1 4500 8050 1 0 0 -1 $EndComp $Comp L 74LS74 U1 U 2 1 5C1FC0F1 P 7325 8450 F 0 "U1" H 7475 8750 50 0000 C CNN F 1 "74LS74" H 7625 8155 50 0000 C CNN F 2 "" H 7325 8450 50 0001 C CNN F 3 "" H 7325 8450 50 0001 C CNN 2 7325 8450 1 0 0 -1 $EndComp Text GLabel 7925 8250 2 60 Output ~ 0 RDY Text GLabel 3825 8050 0 60 Output ~ 0 SYNC NoConn ~ 7325 9000 Text GLabel 6650 8450 0 60 Input ~ 0 Phi1 $Comp L SW_SPST SW3 U 1 1 5C1FCFE3 P 7600 7825 F 0 "SW3" H 7600 7950 50 0000 C CNN F 1 "RUN" H 7600 7725 50 0000 C CNN F 2 "" H 7600 7825 50 0001 C CNN F 3 "" H 7600 7825 50 0001 C CNN 1 7600 7825 1 0 0 -1 $EndComp Wire Wire Line 7325 7900 7325 7825 Wire Wire Line 7325 7825 7400 7825 Wire Wire Line 7800 7825 7875 7825 Wire Wire Line 7875 7825 7875 7900 $Comp L GND #PWR09 U 1 1 5C1FD2D0 P 7875 7900 F 0 "#PWR09" H 7875 7650 50 0001 C CNN F 1 "GND" H 7875 7750 50 0000 C CNN F 2 "" H 7875 7900 50 0001 C CNN F 3 "" H 7875 7900 50 0001 C CNN 1 7875 7900 1 0 0 -1 $EndComp $Comp L R R1 U 1 1 5C1FD595 P 6050 8475 F 0 "R1" V 6130 8475 50 0000 C CNN F 1 "270" V 6050 8475 50 0000 C CNN F 2 "" V 5980 8475 50 0001 C CNN F 3 "" H 6050 8475 50 0001 C CNN 1 6050 8475 1 0 0 -1 $EndComp $Comp L GND #PWR010 U 1 1 5C1FD6F7 P 6050 8700 F 0 "#PWR010" H 6050 8450 50 0001 C CNN F 1 "GND" H 6050 8550 50 0000 C CNN F 2 "" H 6050 8700 50 0001 C CNN F 3 "" H 6050 8700 50 0001 C CNN 1 6050 8700 1 0 0 -1 $EndComp $Comp L SW_Push_Dual SW1 U 1 1 5C1FDA5D P 5550 8450 F 0 "SW1" H 5600 8550 50 0000 L CNN F 1 "STEP" H 5550 8180 50 0000 C CNN F 2 "" H 5550 8650 50 0001 C CNN F 3 "" H 5550 8650 50 0001 C CNN 1 5550 8450 -1 0 0 1 $EndComp Wire Wire Line 5100 8250 5350 8250 Wire Wire Line 5275 8250 5275 8450 Wire Wire Line 5275 8450 5350 8450 Connection ~ 5275 8250 Wire Wire Line 5750 8450 5825 8450 Wire Wire Line 5825 8450 5825 8700 Wire Wire Line 4500 8600 4500 8700 Wire Wire Line 3825 8050 3900 8050 Wire Wire Line 4500 7325 4500 7500 Wire Wire Line 8225 7425 8225 8650 Wire Wire Line 7925 8650 8300 8650 $Comp L SW_SPDT SW2 U 1 1 5C1FE5F4 P 5900 7325 F 0 "SW2" H 5900 7495 50 0000 C CNN F 1 "SI/SC" H 5900 7125 50 0000 C CNN F 2 "" H 5900 7325 50 0001 C CNN F 3 "" H 5900 7325 50 0001 C CNN 1 5900 7325 1 0 0 -1 $EndComp Wire Wire Line 4500 7325 5700 7325 Wire Wire Line 6100 7425 8225 7425 NoConn ~ 6100 7225 Wire Wire Line 14875 6900 15325 6900 Wire Wire Line 14875 6800 15325 6800 $Comp L GND #PWR011 U 1 1 5C20075F P 14925 6075 F 0 "#PWR011" H 14925 5825 50 0001 C CNN F 1 "GND" H 14925 5925 50 0000 C CNN F 2 "" H 14925 6075 50 0001 C CNN F 3 "" H 14925 6075 50 0001 C CNN 1 14925 6075 1 0 0 -1 $EndComp Wire Wire Line 14925 6000 15325 6000 $Comp L VCC #PWR012 U 1 1 5C2009A3 P 14375 6025 F 0 "#PWR012" H 14375 5875 50 0001 C CNN F 1 "VCC" H 14375 6175 50 0000 C CNN F 2 "" H 14375 6025 50 0001 C CNN F 3 "" H 14375 6025 50 0001 C CNN 1 14375 6025 1 0 0 -1 $EndComp NoConn ~ 3900 7850 NoConn ~ 5100 7850 $Comp L SW_SPDT SW6 U 1 1 5C2011C9 P 10300 8475 F 0 "SW6" H 10300 8645 50 0000 C CNN F 1 "LE_SEL" H 10300 8275 50 0000 C CNN F 2 "" H 10300 8475 50 0001 C CNN F 3 "" H 10300 8475 50 0001 C CNN 1 10300 8475 -1 0 0 1 $EndComp Connection ~ 8225 8650 Text GLabel 11550 8475 2 60 Output ~ 0 ~LE Wire Wire Line 10500 8475 10575 8475 Text Notes 11875 10300 0 60 ~ 0 RC6502 Debug card, adding bus monitor features and a single step circuit to the\ncomputer in order to aid with software and hardware development. Based on schematic\nincluded in the original Apple 1 manual. Wire Wire Line 6650 8450 6725 8450 Text GLabel 8300 8650 2 60 Output ~ 0 Step Text GLabel 10025 8375 0 60 Input ~ 0 Step Wire Wire Line 10025 8375 10100 8375 Text GLabel 10025 8575 0 60 Input ~ 0 Phi1 Wire Wire Line 10025 8575 10100 8575 Wire Wire Line 6050 8250 6050 8325 Connection ~ 6050 8250 Wire Wire Line 6050 8700 6050 8625 Wire Wire Line 4500 8700 5825 8700 Wire Wire Line 5750 8250 6725 8250 $Comp L CP C1 U 1 1 5D10653E P 14375 6325 F 0 "C1" H 14400 6425 50 0000 L CNN F 1 "CP" H 14400 6225 50 0000 L CNN F 2 "" H 14413 6175 50 0001 C CNN F 3 "" H 14375 6325 50 0001 C CNN 1 14375 6325 1 0 0 -1 $EndComp Wire Wire Line 14375 6025 14375 6175 Connection ~ 14375 6100 Wire Wire Line 14375 6100 15325 6100 $Comp L GND #PWR013 U 1 1 5D106F7F P 14375 6550 F 0 "#PWR013" H 14375 6300 50 0001 C CNN F 1 "GND" H 14375 6400 50 0000 C CNN F 2 "" H 14375 6550 50 0001 C CNN F 3 "" H 14375 6550 50 0001 C CNN 1 14375 6550 1 0 0 -1 $EndComp Wire Wire Line 14375 6550 14375 6475 $Comp L 74LS04 U8 U 1 1 5D108802 P 11025 8475 F 0 "U8" H 11220 8590 50 0000 C CNN F 1 "74LS04" H 11215 8350 50 0000 C CNN F 2 "" H 11025 8475 50 0001 C CNN F 3 "" H 11025 8475 50 0001 C CNN 1 11025 8475 1 0 0 -1 $EndComp Wire Wire Line 11475 8475 11550 8475 $Comp L 74LS04 U8 U 6 1 5D10AC95 P 2375 10350 F 0 "U8" H 2570 10465 50 0000 C CNN F 1 "74LS04" H 2565 10225 50 0000 C CNN F 2 "" H 2375 10350 50 0001 C CNN F 3 "" H 2375 10350 50 0001 C CNN 6 2375 10350 0 -1 -1 0 $EndComp $Comp L 74LS04 U8 U 2 1 5D10AE94 P 875 10350 F 0 "U8" H 1070 10465 50 0000 C CNN F 1 "74LS04" H 1065 10225 50 0000 C CNN F 2 "" H 875 10350 50 0001 C CNN F 3 "" H 875 10350 50 0001 C CNN 2 875 10350 0 -1 -1 0 $EndComp $Comp L 74LS04 U8 U 3 1 5D10AF01 P 1250 10350 F 0 "U8" H 1445 10465 50 0000 C CNN F 1 "74LS04" H 1440 10225 50 0000 C CNN F 2 "" H 1250 10350 50 0001 C CNN F 3 "" H 1250 10350 50 0001 C CNN 3 1250 10350 0 -1 -1 0 $EndComp $Comp L 74LS04 U8 U 5 1 5D10AF94 P 2000 10350 F 0 "U8" H 2195 10465 50 0000 C CNN F 1 "74LS04" H 2190 10225 50 0000 C CNN F 2 "" H 2000 10350 50 0001 C CNN F 3 "" H 2000 10350 50 0001 C CNN 5 2000 10350 0 -1 -1 0 $EndComp $Comp L 74LS04 U8 U 4 1 5D10AFF1 P 1625 10350 F 0 "U8" H 1820 10465 50 0000 C CNN F 1 "74LS04" H 1815 10225 50 0000 C CNN F 2 "" H 1625 10350 50 0001 C CNN F 3 "" H 1625 10350 50 0001 C CNN 4 1625 10350 0 -1 -1 0 $EndComp NoConn ~ 2375 9900 NoConn ~ 2000 9900 NoConn ~ 1625 9900 NoConn ~ 1250 9900 NoConn ~ 875 9900 Wire Wire Line 875 10800 875 10875 Wire Wire Line 875 10875 2375 10875 Wire Wire Line 2375 10800 2375 10950 Wire Wire Line 2000 10800 2000 10875 Connection ~ 2000 10875 Wire Wire Line 1625 10800 1625 10875 Connection ~ 1625 10875 Wire Wire Line 1250 10800 1250 10875 Connection ~ 1250 10875 Connection ~ 2375 10875 $Comp L GND #PWR014 U 1 1 5D10DD3A P 2375 10950 F 0 "#PWR014" H 2375 10700 50 0001 C CNN F 1 "GND" H 2375 10800 50 0000 C CNN F 2 "" H 2375 10950 50 0001 C CNN F 3 "" H 2375 10950 50 0001 C CNN 1 2375 10950 1 0 0 -1 $EndComp $Comp L 74LS374 U9 U 1 1 5D10FD3D P 2700 4600 F 0 "U9" H 2700 4600 50 0000 C CNN F 1 "74LS374" H 2750 4250 50 0000 C CNN F 2 "" H 2700 4600 50 0001 C CNN F 3 "" H 2700 4600 50 0001 C CNN 1 2700 4600 1 0 0 -1 $EndComp Text GLabel 1925 5000 0 60 Input ~ 0 ~LE Wire Wire Line 1925 5000 2000 5000 $Comp L GND #PWR015 U 1 1 5D110E45 P 1925 5175 F 0 "#PWR015" H 1925 4925 50 0001 C CNN F 1 "GND" H 1925 5025 50 0000 C CNN F 2 "" H 1925 5175 50 0001 C CNN F 3 "" H 1925 5175 50 0001 C CNN 1 1925 5175 1 0 0 -1 $EndComp Wire Wire Line 2925 2275 2925 2200 Wire Wire Line 2925 2200 2850 2200 $Comp L GND #PWR016 U 1 1 5D111E0C P 5350 2275 F 0 "#PWR016" H 5350 2025 50 0001 C CNN F 1 "GND" H 5350 2125 50 0000 C CNN F 2 "" H 5350 2275 50 0001 C CNN F 3 "" H 5350 2275 50 0001 C CNN 1 5350 2275 1 0 0 -1 $EndComp Wire Wire Line 5350 2275 5350 2200 Wire Wire Line 5350 2200 5275 2200 $Comp L GND #PWR017 U 1 1 5D111F66 P 7775 2275 F 0 "#PWR017" H 7775 2025 50 0001 C CNN F 1 "GND" H 7775 2125 50 0000 C CNN F 2 "" H 7775 2275 50 0001 C CNN F 3 "" H 7775 2275 50 0001 C CNN 1 7775 2275 1 0 0 -1 $EndComp Wire Wire Line 7775 2275 7775 2200 Wire Wire Line 7775 2200 7700 2200 $Comp L GND #PWR018 U 1 1 5D1121BC P 10200 2275 F 0 "#PWR018" H 10200 2025 50 0001 C CNN F 1 "GND" H 10200 2125 50 0000 C CNN F 2 "" H 10200 2275 50 0001 C CNN F 3 "" H 10200 2275 50 0001 C CNN 1 10200 2275 1 0 0 -1 $EndComp Wire Wire Line 10200 2275 10200 2200 Wire Wire Line 10200 2200 10125 2200 $Comp L GND #PWR019 U 1 1 5D11234E P 12625 2275 F 0 "#PWR019" H 12625 2025 50 0001 C CNN F 1 "GND" H 12625 2125 50 0000 C CNN F 2 "" H 12625 2275 50 0001 C CNN F 3 "" H 12625 2275 50 0001 C CNN 1 12625 2275 1 0 0 -1 $EndComp Wire Wire Line 12625 2275 12625 2200 Wire Wire Line 12625 2200 12550 2200 $Comp L GND #PWR020 U 1 1 5D1125F8 P 15050 2275 F 0 "#PWR020" H 15050 2025 50 0001 C CNN F 1 "GND" H 15050 2125 50 0000 C CNN F 2 "" H 15050 2275 50 0001 C CNN F 3 "" H 15050 2275 50 0001 C CNN 1 15050 2275 1 0 0 -1 $EndComp Wire Wire Line 15050 2275 15050 2200 Wire Wire Line 15050 2200 14975 2200 Wire Wire Line 3200 2125 3200 2200 Wire Wire Line 3200 2200 3275 2200 $Comp L MC14495P1 U5 U 1 1 5C1F54EC P 9125 2200 F 0 "U5" H 9125 2300 50 0000 C CNN F 1 "MC14495P1" H 9125 2100 50 0000 C CNN F 2 "" H 9125 2200 50 0001 C CNN F 3 "" H 9125 2200 50 0001 C CNN 1 9125 2200 0 -1 -1 0 $EndComp $Comp L VCC #PWR021 U 1 1 5D113029 P 775 2125 F 0 "#PWR021" H 775 1975 50 0001 C CNN F 1 "VCC" H 775 2275 50 0000 C CNN F 2 "" H 775 2125 50 0001 C CNN F 3 "" H 775 2125 50 0001 C CNN 1 775 2125 1 0 0 -1 $EndComp Wire Wire Line 775 2125 775 2200 Wire Wire Line 775 2200 850 2200 $Comp L VCC #PWR022 U 1 1 5D1131F3 P 5625 2125 F 0 "#PWR022" H 5625 1975 50 0001 C CNN F 1 "VCC" H 5625 2275 50 0000 C CNN F 2 "" H 5625 2125 50 0001 C CNN F 3 "" H 5625 2125 50 0001 C CNN 1 5625 2125 1 0 0 -1 $EndComp Wire Wire Line 5625 2125 5625 2200 Wire Wire Line 5625 2200 5700 2200 $Comp L VCC #PWR023 U 1 1 5D11334D P 8050 2125 F 0 "#PWR023" H 8050 1975 50 0001 C CNN F 1 "VCC" H 8050 2275 50 0000 C CNN F 2 "" H 8050 2125 50 0001 C CNN F 3 "" H 8050 2125 50 0001 C CNN 1 8050 2125 1 0 0 -1 $EndComp Wire Wire Line 8050 2125 8050 2200 Wire Wire Line 8050 2200 8125 2200 $Comp L VCC #PWR024 U 1 1 5D113533 P 10475 2125 F 0 "#PWR024" H 10475 1975 50 0001 C CNN F 1 "VCC" H 10475 2275 50 0000 C CNN F 2 "" H 10475 2125 50 0001 C CNN F 3 "" H 10475 2125 50 0001 C CNN 1 10475 2125 1 0 0 -1 $EndComp Wire Wire Line 10475 2125 10475 2200 Wire Wire Line 10475 2200 10550 2200 $Comp L VCC #PWR025 U 1 1 5D113719 P 12900 2125 F 0 "#PWR025" H 12900 1975 50 0001 C CNN F 1 "VCC" H 12900 2275 50 0000 C CNN F 2 "" H 12900 2125 50 0001 C CNN F 3 "" H 12900 2125 50 0001 C CNN 1 12900 2125 1 0 0 -1 $EndComp Wire Wire Line 12900 2125 12900 2200 Wire Wire Line 12900 2200 12975 2200 $Comp L R R2 U 1 1 5D116D57 P 3625 4100 F 0 "R2" V 3675 4275 50 0000 C CNN F 1 "220" V 3625 4100 50 0000 C CNN F 2 "" V 3555 4100 50 0001 C CNN F 3 "" H 3625 4100 50 0001 C CNN 1 3625 4100 0 -1 -1 0 $EndComp $Comp L R R3 U 1 1 5D117468 P 3625 4200 F 0 "R3" V 3675 4375 50 0000 C CNN F 1 "220" V 3625 4200 50 0000 C CNN F 2 "" V 3555 4200 50 0001 C CNN F 3 "" H 3625 4200 50 0001 C CNN 1 3625 4200 0 -1 -1 0 $EndComp Wire Wire Line 15325 6300 14875 6300 Wire Wire Line 14875 6500 15325 6500 Wire Wire Line 14875 6700 15325 6700 Wire Wire Line 14875 8000 15325 8000 Entry Wire Line 14775 7900 14875 8000 Text Label 15300 8000 2 60 ~ 0 NMI Text Label 15300 6700 2 60 ~ 0 RW Text Label 15300 6500 2 60 ~ 0 IRQ Wire Wire Line 14925 6075 14925 6000 Text Label 15300 6300 2 60 ~ 0 RESET Text Label 1975 4500 2 60 ~ 0 IRQ Text Label 1975 4300 2 60 ~ 0 RW Wire Wire Line 3400 4100 3475 4100 Wire Wire Line 3400 4200 3475 4200 Wire Wire Line 3400 4300 3475 4300 Wire Wire Line 3400 4400 3475 4400 Wire Wire Line 3400 4500 3475 4500 Wire Wire Line 3400 4600 3475 4600 Wire Wire Line 3400 4700 3475 4700 Wire Wire Line 3400 4800 3475 4800 Wire Wire Line 3775 4100 3850 4100 Wire Wire Line 3775 4200 3850 4200 Wire Wire Line 3775 4300 3850 4300 Wire Wire Line 3775 4400 3850 4400 Wire Wire Line 3775 4500 3850 4500 Wire Wire Line 3775 4600 3850 4600 Wire Wire Line 3775 4700 3850 4700 Wire Wire Line 3775 4800 3850 4800 $Comp L LED_Small D1 U 1 1 5D11ED56 P 3950 4100 F 0 "D1" H 4000 4050 50 0000 L CNN F 1 " " H 3775 4000 50 0000 L CNN F 2 "" V 3950 4100 50 0001 C CNN F 3 "" V 3950 4100 50 0001 C CNN 1 3950 4100 -1 0 0 1 $EndComp $Comp L LED_Small D2 U 1 1 5D11F28D P 3950 4200 F 0 "D2" H 4000 4150 50 0000 L CNN F 1 " " H 3775 4100 50 0000 L CNN F 2 "" V 3950 4200 50 0001 C CNN F 3 "" V 3950 4200 50 0001 C CNN 1 3950 4200 -1 0 0 1 $EndComp $Comp L LED_Small D3 U 1 1 5D11F3D0 P 3950 4300 F 0 "D3" H 4000 4250 50 0000 L CNN F 1 " " H 3775 4200 50 0000 L CNN F 2 "" V 3950 4300 50 0001 C CNN F 3 "" V 3950 4300 50 0001 C CNN 1 3950 4300 -1 0 0 1 $EndComp $Comp L LED_Small D4 U 1 1 5D11F463 P 3950 4400 F 0 "D4" H 4000 4350 50 0000 L CNN F 1 " " H 3775 4300 50 0000 L CNN F 2 "" V 3950 4400 50 0001 C CNN F 3 "" V 3950 4400 50 0001 C CNN 1 3950 4400 -1 0 0 1 $EndComp $Comp L LED_Small D5 U 1 1 5D11F469 P 3950 4500 F 0 "D5" H 4000 4450 50 0000 L CNN F 1 " " H 3775 4400 50 0000 L CNN F 2 "" V 3950 4500 50 0001 C CNN F 3 "" V 3950 4500 50 0001 C CNN 1 3950 4500 -1 0 0 1 $EndComp $Comp L LED_Small D6 U 1 1 5D11F46F P 3950 4600 F 0 "D6" H 4000 4550 50 0000 L CNN F 1 " " H 3775 4500 50 0000 L CNN F 2 "" V 3950 4600 50 0001 C CNN F 3 "" V 3950 4600 50 0001 C CNN 1 3950 4600 -1 0 0 1 $EndComp $Comp L LED_Small D7 U 1 1 5D11F5BD P 3950 4700 F 0 "D7" H 4000 4650 50 0000 L CNN F 1 " " H 3775 4600 50 0000 L CNN F 2 "" V 3950 4700 50 0001 C CNN F 3 "" V 3950 4700 50 0001 C CNN 1 3950 4700 -1 0 0 1 $EndComp $Comp L LED_Small D8 U 1 1 5D11F5C3 P 3950 4800 F 0 "D8" H 4000 4750 50 0000 L CNN F 1 " " H 3775 4700 50 0000 L CNN F 2 "" V 3950 4800 50 0001 C CNN F 3 "" V 3950 4800 50 0001 C CNN 1 3950 4800 -1 0 0 1 $EndComp $Comp L R R4 U 1 1 5D11FAC7 P 3625 4300 F 0 "R4" V 3675 4475 50 0000 C CNN F 1 "220" V 3625 4300 50 0000 C CNN F 2 "" V 3555 4300 50 0001 C CNN F 3 "" H 3625 4300 50 0001 C CNN 1 3625 4300 0 -1 -1 0 $EndComp $Comp L R R5 U 1 1 5D11FACD P 3625 4400 F 0 "R5" V 3675 4575 50 0000 C CNN F 1 "220" V 3625 4400 50 0000 C CNN F 2 "" V 3555 4400 50 0001 C CNN F 3 "" H 3625 4400 50 0001 C CNN 1 3625 4400 0 -1 -1 0 $EndComp $Comp L R R6 U 1 1 5D11FB7F P 3625 4500 F 0 "R6" V 3675 4675 50 0000 C CNN F 1 "220" V 3625 4500 50 0000 C CNN F 2 "" V 3555 4500 50 0001 C CNN F 3 "" H 3625 4500 50 0001 C CNN 1 3625 4500 0 -1 -1 0 $EndComp $Comp L R R7 U 1 1 5D11FB85 P 3625 4600 F 0 "R7" V 3675 4775 50 0000 C CNN F 1 "220" V 3625 4600 50 0000 C CNN F 2 "" V 3555 4600 50 0001 C CNN F 3 "" H 3625 4600 50 0001 C CNN 1 3625 4600 0 -1 -1 0 $EndComp $Comp L R R8 U 1 1 5D11FB8B P 3625 4700 F 0 "R8" V 3675 4875 50 0000 C CNN F 1 "220" V 3625 4700 50 0000 C CNN F 2 "" V 3555 4700 50 0001 C CNN F 3 "" H 3625 4700 50 0001 C CNN 1 3625 4700 0 -1 -1 0 $EndComp $Comp L R R9 U 1 1 5D11FB91 P 3625 4800 F 0 "R9" V 3675 4975 50 0000 C CNN F 1 "220" V 3625 4800 50 0000 C CNN F 2 "" V 3555 4800 50 0001 C CNN F 3 "" H 3625 4800 50 0001 C CNN 1 3625 4800 0 -1 -1 0 $EndComp Wire Wire Line 4050 4100 4125 4100 Wire Wire Line 4050 4200 4125 4200 Wire Wire Line 4125 4300 4050 4300 Wire Wire Line 4125 4400 4050 4400 Wire Wire Line 4125 4500 4050 4500 Wire Wire Line 4125 4600 4050 4600 Wire Wire Line 4125 4700 4050 4700 Wire Wire Line 4125 4800 4050 4800 Wire Wire Line 4125 4100 4125 4875 Connection ~ 4125 4200 Connection ~ 4125 4300 Connection ~ 4125 4400 Connection ~ 4125 4500 Connection ~ 4125 4600 Connection ~ 4125 4700 Connection ~ 4125 4800 Wire Wire Line 2000 5100 1925 5100 Wire Wire Line 1925 5100 1925 5175 $Comp L GND #PWR026 U 1 1 5D1212DD P 4125 4875 F 0 "#PWR026" H 4125 4625 50 0001 C CNN F 1 "GND" H 4125 4725 50 0000 C CNN F 2 "" H 4125 4875 50 0001 C CNN F 3 "" H 4125 4875 50 0001 C CNN 1 4125 4875 1 0 0 -1 $EndComp Text Label 15300 6800 2 60 ~ 0 RDY Text Label 15300 6900 2 60 ~ 0 SYNC NoConn ~ 15325 6400 Entry Wire Line 14875 6200 14775 6300 Entry Wire Line 14875 6300 14775 6400 Entry Wire Line 14875 6500 14775 6600 Wire Wire Line 14875 6200 15325 6200 Entry Wire Line 14875 6700 14775 6800 Entry Wire Line 14875 6800 14775 6900 Entry Wire Line 14875 6900 14775 7000 Wire Wire Line 1550 4400 2000 4400 Wire Wire Line 1550 4500 2000 4500 Wire Wire Line 1550 4600 2000 4600 Wire Wire Line 1550 4700 2000 4700 Entry Wire Line 1550 4400 1450 4500 Entry Wire Line 1550 4500 1450 4600 Entry Wire Line 1550 4600 1450 4700 Entry Wire Line 1550 4700 1450 4800 Wire Wire Line 1550 4100 2000 4100 Wire Wire Line 1550 4200 2000 4200 Wire Wire Line 1550 4300 2000 4300 Entry Wire Line 1550 4100 1450 4200 Entry Wire Line 1550 4200 1450 4300 Entry Wire Line 1550 4300 1450 4400 Wire Wire Line 1550 4800 2000 4800 Entry Wire Line 1550 4800 1450 4900 Text Label 1975 4600 2 60 ~ 0 NMI Text Label 1975 4100 2 60 ~ 0 RDY Text Label 1975 4200 2 60 ~ 0 SYNC Text Label 1975 4400 2 60 ~ 0 RESET Text Label 1975 4700 2 60 ~ 0 Phi1 Text Label 1975 4800 2 60 ~ 0 Phi2 Wire Bus Line 1450 3550 1450 4900 Text Label 15300 6200 2 60 ~ 0 Phi2 Wire Wire Line 14875 6600 15325 6600 Text Label 15300 6600 2 60 ~ 0 Phi1 Entry Wire Line 14875 6600 14775 6700 Wire Wire Line 14875 8600 15325 8600 Wire Wire Line 14875 8700 15325 8700 Wire Wire Line 14875 8800 15325 8800 Wire Wire Line 14875 8900 15325 8900 Entry Wire Line 14875 8600 14775 8700 Entry Wire Line 14875 8700 14775 8800 Entry Wire Line 14875 8800 14775 8900 Entry Wire Line 14875 8900 14775 9000 Text Label 14900 8600 0 60 ~ 0 RDY Text GLabel 15325 8600 2 60 Output ~ 0 RDY Text GLabel 15325 8700 2 60 Output ~ 0 SYNC Text Label 14900 8700 0 60 ~ 0 SYNC Text GLabel 15325 8800 2 60 Output ~ 0 Phi1 Text Label 14900 8800 0 60 ~ 0 Phi1 $EndSCHEMATC