Apple-1-HW/Apple1CartridgePcb
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flowenol 784b987bdf Fixed element values on schematics
2021-03-05 00:04:06 +01:00

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EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
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F 0 "C4" H 5315 5596 50 0000 L CNN
F 1 "0.1uF" H 5315 5505 50 0000 L CNN
F 2 "Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P2.50mm" H 5238 5400 50 0001 C CNN
F 3 "~" H 5200 5550 50 0001 C CNN
1 5200 5550
1 0 0 -1
$EndComp
Wire Wire Line
4600 4750 5200 4750
Wire Wire Line
5200 4750 5200 5400
Connection ~ 4600 4750
Wire Wire Line
4600 4750 4600 4850
Wire Wire Line
5200 5700 5200 6400
Wire Wire Line
5200 6400 3300 6400
Connection ~ 3300 6400
Wire Wire Line
3300 6400 3300 6500
Wire Wire Line
7500 4700 7500 5150
Text Notes 7350 7500 0 50 ~ 0
Apple-1 ROM/RAM cartridge
$Comp
L AT28C64B-15PU:AT28C256 RAM2
U 1 1 5FB88FB3
P 8450 2400
F 0 "RAM2" H 9000 2665 50 0000 C CNN
F 1 "62256" H 9000 2574 50 0000 C CNN
F 2 "Package_DIP:DIP-28_W15.24mm" H 9400 2500 50 0001 L CNN
F 3 "http://www.atmel.com/images/doc0270.pdf" H 9400 2400 50 0001 L CNN
1 8450 2400
1 0 0 -1
$EndComp
Text GLabel 9700 2500 2 50 Input ~ 0
RW
Text GLabel 8350 3300 0 50 Input ~ 0
A0
Text GLabel 8350 3200 0 50 Input ~ 0
A1
Text GLabel 8350 3100 0 50 Input ~ 0
A2
Text GLabel 8350 3000 0 50 Input ~ 0
A3
Text GLabel 8350 2900 0 50 Input ~ 0
A4
Text GLabel 8350 2800 0 50 Input ~ 0
A5
Text GLabel 8350 2700 0 50 Input ~ 0
A6
Text GLabel 8350 2600 0 50 Input ~ 0
A7
Text GLabel 8350 2500 0 50 Input ~ 0
A12
Text GLabel 8350 2400 0 50 Input ~ 0
A15
Text GLabel 9700 2700 2 50 Input ~ 0
A8
Text GLabel 9700 2800 2 50 Input ~ 0
A9
Text GLabel 9700 2900 2 50 Input ~ 0
A11
Text GLabel 9700 2600 2 50 Input ~ 0
A13
Text GLabel 9700 3100 2 50 Input ~ 0
A10
Text GLabel 8350 3400 0 50 BiDi ~ 0
D0
Text GLabel 8350 3500 0 50 BiDi ~ 0
D1
Text GLabel 8350 3600 0 50 BiDi ~ 0
D2
Text GLabel 9700 3300 2 50 BiDi ~ 0
D7
Text GLabel 9700 3400 2 50 BiDi ~ 0
D6
Text GLabel 9700 3500 2 50 BiDi ~ 0
D5
Text GLabel 9700 3600 2 50 BiDi ~ 0
D4
Text GLabel 9700 3700 2 50 BiDi ~ 0
D3
Wire Wire Line
8350 2400 8450 2400
Wire Wire Line
8350 2500 8450 2500
Wire Wire Line
8350 2600 8450 2600
Wire Wire Line
8350 2700 8450 2700
Wire Wire Line
8350 2800 8450 2800
Wire Wire Line
8350 2900 8450 2900
Wire Wire Line
8350 3000 8450 3000
Wire Wire Line
8350 3100 8450 3100
Wire Wire Line
8350 3200 8450 3200
Wire Wire Line
8350 3300 8450 3300
Wire Wire Line
8350 3400 8450 3400
Wire Wire Line
8350 3500 8450 3500
Wire Wire Line
8350 3600 8450 3600
Wire Wire Line
9700 2500 9550 2500
Wire Wire Line
9700 2600 9550 2600
Wire Wire Line
9700 2700 9550 2700
Wire Wire Line
9700 2800 9550 2800
Wire Wire Line
9700 2900 9550 2900
Wire Wire Line
9700 3100 9550 3100
Wire Wire Line
9700 3300 9550 3300
Wire Wire Line
9700 3400 9550 3400
Wire Wire Line
9700 3500 9550 3500
Wire Wire Line
9700 3600 9550 3600
Wire Wire Line
9700 3700 9550 3700
$Comp
L power:+5V #PWR0120
U 1 1 5FB88FE9
P 9700 1950
F 0 "#PWR0120" H 9700 1800 50 0001 C CNN
F 1 "+5V" H 9715 2123 50 0000 C CNN
F 2 "" H 9700 1950 50 0001 C CNN
F 3 "" H 9700 1950 50 0001 C CNN
1 9700 1950
1 0 0 -1
$EndComp
Wire Wire Line
9700 2400 9550 2400
Text GLabel 9700 3200 2 50 Input ~ 0
RAM2
Wire Wire Line
9700 3200 9550 3200
$Comp
L power:GND #PWR0122
U 1 1 5FB88FF3
P 10050 3000
F 0 "#PWR0122" H 10050 2750 50 0001 C CNN
F 1 "GND" H 10055 2827 50 0000 C CNN
F 2 "" H 10050 3000 50 0001 C CNN
F 3 "" H 10050 3000 50 0001 C CNN
1 10050 3000
1 0 0 -1
$EndComp
Wire Wire Line
9550 3000 10050 3000
$Comp
L power:GND #PWR0123
U 1 1 5FB88FFA
P 8450 4100
F 0 "#PWR0123" H 8450 3850 50 0001 C CNN
F 1 "GND" H 8455 3927 50 0000 C CNN
F 2 "" H 8450 4100 50 0001 C CNN
F 3 "" H 8450 4100 50 0001 C CNN
1 8450 4100
1 0 0 -1
$EndComp
$Comp
L Device:R_US R1
U 1 1 5FB93F7B
P 5000 2250
F 0 "R1" H 5068 2296 50 0000 L CNN
F 1 "1K" H 5068 2205 50 0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 5040 2240 50 0001 C CNN
F 3 "~" H 5000 2250 50 0001 C CNN
1 5000 2250
1 0 0 -1
$EndComp
Wire Wire Line
5000 1950 5000 2100
Wire Wire Line
5000 2400 5000 2500
Wire Wire Line
4850 2400 4800 2400
Text GLabel 4600 5950 2 50 Input ~ 0
A15
Wire Wire Line
4600 5950 4500 5950
Wire Wire Line
2700 3750 2700 3950
Wire Wire Line
3000 3550 3000 3950
Wire Wire Line
2200 3550 3000 3550
$Comp
L Device:CP1 C6
U 1 1 5FDCDD2C
P 2850 3950
F 0 "C6" V 3102 3950 50 0000 C CNN
F 1 "22uF" V 3011 3950 50 0000 C CNN
F 2 "Capacitor_THT:CP_Radial_D4.0mm_P2.00mm" H 2850 3950 50 0001 C CNN
F 3 "~" H 2850 3950 50 0001 C CNN
1 2850 3950
0 -1 -1 0
$EndComp
Connection ~ 2700 3950
Wire Wire Line
2700 3950 2700 4350
Connection ~ 3000 3950
Wire Wire Line
3000 3950 3000 4350
$Comp
L Device:C C3
U 1 1 5FDEE950
P 3100 2950
F 0 "C3" H 3215 2996 50 0000 L CNN
F 1 "0.1uF" H 3215 2905 50 0000 L CNN
F 2 "Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P2.50mm" H 3138 2800 50 0001 C CNN
F 3 "~" H 3100 2950 50 0001 C CNN
1 3100 2950
1 0 0 -1
$EndComp
Wire Wire Line
4850 1700 3100 1700
Wire Wire Line
3100 1700 3100 2800
Wire Wire Line
4850 1700 4850 2400
Wire Wire Line
3100 3100 3100 3750
Wire Wire Line
3100 3750 3700 3750
Connection ~ 3700 3750
Wire Wire Line
3700 3750 3700 3900
Connection ~ 4850 1700
Wire Wire Line
9700 1950 9700 2100
Wire Wire Line
8450 3700 8450 4000
$Comp
L Device:C C2
U 1 1 601FA3B6
P 10350 3000
F 0 "C2" H 10465 3046 50 0000 L CNN
F 1 "0.1uF" H 10465 2955 50 0000 L CNN
F 2 "Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P2.50mm" H 10388 2850 50 0001 C CNN
F 3 "~" H 10350 3000 50 0001 C CNN
1 10350 3000
1 0 0 -1
$EndComp
Wire Wire Line
9700 2100 10350 2100
Wire Wire Line
10350 2100 10350 2850
Connection ~ 9700 2100
Wire Wire Line
9700 2100 9700 2400
Wire Wire Line
10350 3150 10350 4000
Wire Wire Line
10350 4000 8450 4000
Connection ~ 8450 4000
Wire Wire Line
8450 4000 8450 4100
$EndSCHEMATC
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