RC6502-Apple-1-Replica/RC6502 CPU/RC6502 CPU.sch

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 1050 1700
F 0 "R1" V 1130 1700 50  0000 C CNN
F 1 "10k" V 1050 1700 50  0000 C CNN
F 2 "Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 980 1700 50  0001 C CNN
F 3 "" H 1050 1700 50  0001 C CNN
	1    1050 1700
	0    1    1    0   
$EndComp
$Comp
L R R2
U 1 1 590BA57A
P 1050 1900
F 0 "R2" V 1130 1900 50  0000 C CNN
F 1 "10k" V 1050 1900 50  0000 C CNN
F 2 "Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 980 1900 50  0001 C CNN
F 3 "" H 1050 1900 50  0001 C CNN
	1    1050 1900
	0    1    1    0   
$EndComp
$Comp
L R R3
U 1 1 590BA5A2
P 1050 2100
F 0 "R3" V 1130 2100 50  0000 C CNN
F 1 "10k" V 1050 2100 50  0000 C CNN
F 2 "Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 980 2100 50  0001 C CNN
F 3 "" H 1050 2100 50  0001 C CNN
	1    1050 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 850  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 3300 1800 2    60   Input ~ 0
VCC
Text GLabel 3300 3500 2    60   Output ~ 0
GND
Text GLabel 9350 3800 0    60   Input ~ 0
WR
Text GLabel 3300 2200 2    60   Output ~ 0
R/W
Text GLabel 9350 3900 0    60   Input ~ 0
RD
Text GLabel 9350 3700 0    60   Input ~ 0
MREQ
Text GLabel 9350 4000 0    60   Input ~ 0
IORQ
Text GLabel 10425 1650 3    60   Input ~ 0
GND
Text GLabel 10600 1525 2    60   Input ~ 0
MREQ
Text GLabel 10250 1525 0    60   Input ~ 0
IORQ
Wire Wire Line
	850  1500 850  2300
Wire Wire Line
	850  2300 2000 2300
Wire Wire Line
	900  2100 850  2100
Connection ~ 850  2100
Wire Wire Line
	900  1900 850  1900
Connection ~ 850  1900
Wire Wire Line
	900  1700 850  1700
Connection ~ 850  1700
Wire Wire Line
	1200 1700 2000 1700
Wire Wire Line
	1200 1900 2000 1900
Wire Wire Line
	1200 2100 2000 2100
Wire Wire Line
	10250 1525 10600 1525
Wire Wire Line
	10425 1525 10425 1650
Connection ~ 10425 1525
Text GLabel 5200 1050 0    60   Input ~ 0
R/W
Text GLabel 5525 1050 2    60   Output ~ 0
WR
Wire Wire Line
	5200 1050 5525 1050
$Comp
L 74HCT04 U2
U 1 1 590BCEA0
P 5300 1525
F 0 "U2" H 5450 1625 50  0000 C CNN
F 1 "74HCT04" H 5500 1425 50  0000 C CNN
F 2 "Housings_DIP:DIP-14_W7.62mm_Socket" H 5300 1525 50  0001 C CNN
F 3 "" H 5300 1525 50  0001 C CNN
	1    5300 1525
	1    0    0    -1  
$EndComp
Text GLabel 4850 1525 0    60   Input ~ 0
R/W
Text GLabel 5750 1525 2    60   Output ~ 0
RD
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
NoConn ~ 2000 1800
NoConn ~ 2000 2200
Text GLabel 3300 1900 2    60   Input ~ 0
CLOCK
Text GLabel 9350 3500 0    60   BiDi ~ 0
CLOCK
Text GLabel 2000 1600 0    60   Output ~ 0
GND
Text GLabel 9350 3600 0    60   Output ~ 0
IRQ
Text GLabel 1400 1025 1    60   Input ~ 0
IRQ
Wire Wire Line
	1400 1300 1400 1900
Connection ~ 1400 1900
Text GLabel 1600 1025 1    60   Input ~ 0
NMI
Wire Wire Line
	1600 1300 1600 2100
Connection ~ 1600 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 1200 1250
F 0 "J2" H 1200 1400 50  0000 C CNN
F 1 "IRQ OnBus" V 1300 1250 50  0000 C CNN
F 2 "Pin_Headers:Pin_Header_Angled_1x02_Pitch2.54mm" H 1200 1250 50  0001 C CNN
F 3 "" H 1200 1250 50  0001 C CNN
	1    1200 1250
	-1   0    0    1   
$EndComp
$Comp
L CONN_01X02 J3
U 1 1 590D2C70
P 1800 1250
F 0 "J3" H 1800 1400 50  0000 C CNN
F 1 "NMI OnBus" V 1900 1250 50  0000 C CNN
F 2 "Pin_Headers:Pin_Header_Angled_1x02_Pitch2.54mm" H 1800 1250 50  0001 C CNN
F 3 "" H 1800 1250 50  0001 C CNN
	1    1800 1250
	1    0    0    -1  
$EndComp
Wire Wire Line
	1400 1025 1400 1200
Wire Wire Line
	1600 1025 1600 1200
$Comp
L C C1
U 1 1 590DA9CE
P 7575 1300
F 0 "C1" H 7600 1400 50  0000 L CNN
F 1 "100nF" H 7600 1200 50  0000 L CNN
F 2 "Capacitors_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm" H 7613 1150 50  0001 C CNN
F 3 "" H 7575 1300 50  0001 C CNN
	1    7575 1300
	1    0    0    -1  
$EndComp
Wire Wire Line
	7125 1150 7950 1150
Wire Wire Line
	7125 1450 7950 1450
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 C C2
U 1 1 590DB42B
P 7950 1300
F 0 "C2" H 7975 1400 50  0000 L CNN
F 1 "100nF" H 7975 1200 50  0000 L CNN
F 2 "Capacitors_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm" H 7988 1150 50  0001 C CNN
F 3 "" H 7950 1300 50  0001 C CNN
	1    7950 1300
	1    0    0    -1  
$EndComp
Connection ~ 7575 1150
Connection ~ 7575 1450
$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 5760 2740 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
$EndSCHEMATC