EESchema Schematic File Version 2 LIBS:power LIBS:device 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:Zilog LIBS:65xx LIBS:Oscillators LIBS:RC6502 CPU-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 Text GLabel 9350 3100 0 60 Input ~ 0 GND Text GLabel 9350 3200 0 60 Output ~ 0 VCC Text GLabel 9350 3300 0 60 Input ~ 0 PHI2 Text GLabel 3300 1700 2 60 Output ~ 0 PHI2 Text GLabel 3300 1600 2 60 Input ~ 0 RESET Text GLabel 9350 3400 0 60 Output ~ 0 RESET $Comp L R R1 U 1 1 590BA496 P 875 1700 F 0 "R1" V 955 1700 50 0000 C CNN F 1 "3.3k" V 875 1700 50 0000 C CNN F 2 "Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 805 1700 50 0001 C CNN F 3 "" H 875 1700 50 0001 C CNN 1 875 1700 0 1 1 0 $EndComp $Comp L R R2 U 1 1 590BA57A P 875 1900 F 0 "R2" V 955 1900 50 0000 C CNN F 1 "3.3k" V 875 1900 50 0000 C CNN F 2 "Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 805 1900 50 0001 C CNN F 3 "" H 875 1900 50 0001 C CNN 1 875 1900 0 1 1 0 $EndComp $Comp L R R3 U 1 1 590BA5A2 P 875 2100 F 0 "R3" V 955 2100 50 0000 C CNN F 1 "3.3k" V 875 2100 50 0000 C CNN F 2 "Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 805 2100 50 0001 C CNN F 3 "" H 875 2100 50 0001 C CNN 1 875 2100 0 1 1 0 $EndComp $Comp L CONN_01X39 J1 U 1 1 590BAB0E P 9550 3400 F 0 "J1" H 9550 5400 50 0000 C CNN F 1 "CONN_01X39" V 9650 3400 50 0000 C CNN F 2 "Pin_Headers:Pin_Header_Angled_1x39_Pitch2.54mm" H 9550 3400 50 0001 C CNN F 3 "" H 9550 3400 50 0001 C CNN 1 9550 3400 1 0 0 -1 $EndComp Text GLabel 675 1500 1 60 Input ~ 0 VCC $Comp L WD65C02 U1 U 1 1 590BAEA4 P 2650 2500 F 0 "U1" H 2650 1350 60 0000 C CNN F 1 "WD65C02" V 2650 2400 60 0000 C CNN F 2 "Housings_DIP:DIP-40_W15.24mm_Socket" H 2150 2700 60 0001 C CNN F 3 "" H 2150 2700 60 0000 C CNN 1 2650 2500 1 0 0 -1 $EndComp Text GLabel 3750 1475 1 60 Input ~ 0 VCC Text GLabel 3750 3875 3 60 Output ~ 0 GND Text GLabel 9350 3800 0 60 Input ~ 0 RW Text GLabel 3300 2200 2 60 Output ~ 0 RW Wire Wire Line 675 1500 675 2300 Wire Wire Line 675 2300 2000 2300 Wire Wire Line 725 2100 675 2100 Connection ~ 675 2100 Wire Wire Line 725 1900 675 1900 Connection ~ 675 1900 Wire Wire Line 725 1700 675 1700 Connection ~ 675 1700 Wire Wire Line 1025 1700 2000 1700 Wire Wire Line 1025 1900 2000 1900 Wire Wire Line 1025 2100 2000 2100 Text GLabel 2000 2400 0 60 Output ~ 0 A0 Text GLabel 2000 2500 0 60 Output ~ 0 A1 Text GLabel 2000 2600 0 60 Output ~ 0 A2 Text GLabel 2000 2700 0 60 Output ~ 0 A3 Text GLabel 2000 2800 0 60 Output ~ 0 A4 Text GLabel 2000 2900 0 60 Output ~ 0 A5 Text GLabel 2000 3000 0 60 Output ~ 0 A6 Text GLabel 2000 3100 0 60 Output ~ 0 A7 Text GLabel 2000 3200 0 60 Output ~ 0 A8 Text GLabel 2000 3300 0 60 Output ~ 0 A9 Text GLabel 2000 3400 0 60 Output ~ 0 A10 Text GLabel 2000 3500 0 60 Output ~ 0 A11 Text GLabel 3300 3100 2 60 Output ~ 0 A15 Text GLabel 3300 3200 2 60 Output ~ 0 A14 Text GLabel 3300 3300 2 60 Output ~ 0 A13 Text GLabel 3300 3400 2 60 Output ~ 0 A12 Text GLabel 3300 2300 2 60 Output ~ 0 D0 Text GLabel 3300 2400 2 60 Output ~ 0 D1 Text GLabel 3300 2500 2 60 Output ~ 0 D2 Text GLabel 3300 2600 2 60 Output ~ 0 D3 Text GLabel 3300 2700 2 60 Output ~ 0 D4 Text GLabel 3300 2800 2 60 Output ~ 0 D5 Text GLabel 3300 3000 2 60 Output ~ 0 D7 Text GLabel 3300 2900 2 60 Output ~ 0 D6 Text GLabel 9350 1500 0 60 Input ~ 0 A15 Text GLabel 9350 1600 0 60 Input ~ 0 A14 Text GLabel 9350 1700 0 60 Input ~ 0 A13 Text GLabel 9350 1800 0 60 Input ~ 0 A12 Text GLabel 9350 1900 0 60 Input ~ 0 A11 Text GLabel 9350 2000 0 60 Input ~ 0 A10 Text GLabel 9350 2100 0 60 Input ~ 0 A9 Text GLabel 9350 2200 0 60 Input ~ 0 A8 Text GLabel 9350 2300 0 60 Input ~ 0 A7 Text GLabel 9350 2400 0 60 Input ~ 0 A6 Text GLabel 9350 2500 0 60 Input ~ 0 A5 Text GLabel 9350 2600 0 60 Input ~ 0 A4 Text GLabel 9350 2700 0 60 Input ~ 0 A3 Text GLabel 9350 2800 0 60 Input ~ 0 A2 Text GLabel 9350 2900 0 60 Input ~ 0 A1 Text GLabel 9350 3000 0 60 Input ~ 0 A0 NoConn ~ 3300 2100 NoConn ~ 3300 2000 NoConn ~ 2000 2000 Text GLabel 3300 1900 2 60 Input ~ 0 CLOCK Text GLabel 9350 3500 0 60 BiDi ~ 0 CLOCK Text GLabel 1900 1025 1 60 Output ~ 0 GND Text GLabel 9350 3600 0 60 Output ~ 0 IRQ Text GLabel 1225 1025 1 60 Input ~ 0 IRQ Wire Wire Line 1225 1300 1225 1900 Connection ~ 1225 1900 Text GLabel 1425 1025 1 60 Input ~ 0 NMI Wire Wire Line 1425 1300 1425 2100 Connection ~ 1425 2100 Text GLabel 9350 4100 0 60 BiDi ~ 0 D0 Text GLabel 9350 4200 0 60 BiDi ~ 0 D1 Text GLabel 9350 4300 0 60 BiDi ~ 0 D2 Text GLabel 9350 4400 0 60 BiDi ~ 0 D3 Text GLabel 9350 4500 0 60 BiDi ~ 0 D4 Text GLabel 9350 4600 0 60 BiDi ~ 0 D5 Text GLabel 9350 4700 0 60 BiDi ~ 0 D6 Text GLabel 9350 4800 0 60 BiDi ~ 0 D7 NoConn ~ 9350 4900 NoConn ~ 9350 5000 NoConn ~ 9350 5200 NoConn ~ 9350 5300 Text GLabel 9350 5100 0 60 Output ~ 0 NMI $Comp L CONN_01X02 J2 U 1 1 590D2BF8 P 1025 1250 F 0 "J2" H 1025 1400 50 0000 C CNN F 1 "IRQ OnBus" V 1125 1250 50 0000 C CNN F 2 "Pin_Headers:Pin_Header_Angled_1x02_Pitch2.54mm" H 1025 1250 50 0001 C CNN F 3 "" H 1025 1250 50 0001 C CNN 1 1025 1250 -1 0 0 1 $EndComp $Comp L CONN_01X02 J3 U 1 1 590D2C70 P 1625 1250 F 0 "J3" H 1625 1400 50 0000 C CNN F 1 "NMI OnBus" V 1725 1250 50 0000 C CNN F 2 "Pin_Headers:Pin_Header_Angled_1x02_Pitch2.54mm" H 1625 1250 50 0001 C CNN F 3 "" H 1625 1250 50 0001 C CNN 1 1625 1250 1 0 0 -1 $EndComp Wire Wire Line 1225 1025 1225 1200 Wire Wire Line 1425 1025 1425 1200 $Comp L C C1 U 1 1 590DA9CE P 7125 1300 F 0 "C1" H 7150 1400 50 0000 L CNN F 1 "100nF" H 7150 1200 50 0000 L CNN F 2 "Capacitors_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm" H 7163 1150 50 0001 C CNN F 3 "" H 7125 1300 50 0001 C CNN 1 7125 1300 1 0 0 -1 $EndComp Text GLabel 7125 1575 3 60 Output ~ 0 GND Text GLabel 7125 1000 1 60 Input ~ 0 VCC Wire Wire Line 7125 1000 7125 1150 Wire Wire Line 7125 1450 7125 1575 $Comp L CXO_DIP14 X1 U 1 1 5918B14F P 5200 2800 F 0 "X1" H 5000 3050 50 0000 L CNN F 1 "CXO_DIP14" H 5250 2550 50 0000 L CNN F 2 "Oscillators:Oscillator_DIP-14" H 5650 2450 50 0001 C CNN F 3 "" H 5100 2800 50 0001 C CNN 1 5200 2800 1 0 0 -1 $EndComp Text GLabel 5200 2100 1 60 Input ~ 0 VCC Text GLabel 5200 3300 3 60 Output ~ 0 GND Wire Wire Line 5200 3300 5200 3100 NoConn ~ 4900 2800 Text GLabel 6000 2800 2 60 Output ~ 0 CLOCK $Comp L Jumper_NO_Small JP1 U 1 1 5918C6D4 P 5200 2300 F 0 "JP1" H 5200 2380 50 0000 C CNN F 1 "XTAL Power" H 5210 2240 50 0000 C CNN F 2 "Pin_Headers:Pin_Header_Angled_1x02_Pitch2.54mm" H 5200 2300 50 0001 C CNN F 3 "" H 5200 2300 50 0001 C CNN 1 5200 2300 0 1 1 0 $EndComp Wire Wire Line 5200 2200 5200 2100 Wire Wire Line 5200 2400 5200 2500 $Comp L Jumper_NO_Small JP2 U 1 1 5918CD82 P 5750 2800 F 0 "JP2" H 5750 2880 50 0000 C CNN F 1 "XTAL Enable" H 5750 2725 50 0000 C CNN F 2 "Pin_Headers:Pin_Header_Angled_1x02_Pitch2.54mm" H 5750 2800 50 0001 C CNN F 3 "" H 5750 2800 50 0001 C CNN 1 5750 2800 -1 0 0 1 $EndComp Wire Wire Line 5500 2800 5650 2800 Wire Wire Line 5850 2800 6000 2800 $Comp L CONN_01X02 J4 U 1 1 59304984 P 2100 1250 F 0 "J4" H 2100 1400 50 0000 C CNN F 1 "VP GND" V 2200 1250 50 0000 C CNN F 2 "Pin_Headers:Pin_Header_Angled_1x02_Pitch2.54mm" H 2100 1250 50 0001 C CNN F 3 "" H 2100 1250 50 0001 C CNN 1 2100 1250 1 0 0 -1 $EndComp Wire Wire Line 1900 1600 1900 1300 Wire Wire Line 1900 1200 1900 1025 Wire Wire Line 1900 1600 2000 1600 Text Notes 10600 7650 0 60 ~ 0 B Wire Wire Line 3750 1475 3750 1800 Wire Wire Line 3750 1800 3300 1800 Wire Wire Line 3750 3500 3750 3875 Wire Wire Line 3750 3500 3300 3500 NoConn ~ 9350 3700 Text GLabel 9350 3900 0 60 Input ~ 0 RDY Text GLabel 9350 4000 0 60 Input ~ 0 SYNC Text GLabel 1600 2375 3 60 Output ~ 0 RDY Text GLabel 2000 2200 0 60 Output ~ 0 SYNC Wire Wire Line 1600 2375 1600 1700 Connection ~ 1600 1700 NoConn ~ 2000 1800 $EndSCHEMATC