RC6502-Apple-1-Replica/RC6502 RAM/RC6502 RAM.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:rc6502_backplane
LIBS:RC6502 RAM-cache
EELAYER 25 0
EELAYER END
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Text GLabel 2450 1125 2    60   Input ~ 0
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Text GLabel 2450 1725 2    60   Input ~ 0
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NoConn ~ 10300 4050
NoConn ~ 10300 4150
NoConn ~ 10300 4250
NoConn ~ 10300 4650
NoConn ~ 10300 5550
NoConn ~ 10300 5650
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RC6502 Pageable RAM
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B
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PHI2
NoConn ~ 10300 4350
NoConn ~ 10300 4550
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F 3 "" H 10525 1075 50  0001 C CNN
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F 0 "U2" H 7675 3325 50  0000 C CNN
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F 3 "" H 7575 2825 50  0001 C CNN
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F 3 "" H 10500 4050 50  0001 C CNN
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F 3 "" H 9875 3825 50  0001 C CNN
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Wire Wire Line
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F 1 "VCC" H 10000 3825 50  0000 C CNN
F 2 "" H 10000 3675 50  0001 C CNN
F 3 "" H 10000 3675 50  0001 C CNN
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Wire Wire Line
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F 2 "" H 10825 1375 50  0001 C CNN
F 3 "" H 10825 1375 50  0001 C CNN
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	1    0    0    -1  
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F 2 "" H 9925 775 50  0001 C CNN
F 3 "" H 9925 775 50  0001 C CNN
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F 3 "" H 6900 3250 50  0001 C CNN
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Wire Wire Line
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Wire Wire Line
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F 3 "" H 3575 1125 50  0001 C CNN
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Connection ~ 5025 1525
Wire Wire Line
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Connection ~ 5100 1325
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Connection ~ 9150 950 
Wire Wire Line
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Connection ~ 9150 1250
Wire Wire Line
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Wire Wire Line
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Text GLabel 7875 1550 2    60   Input ~ 0
PHI2
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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~CS3
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~CS4
Text GLabel 8250 2975 2    60   Output ~ 0
~CS5
Text GLabel 8250 3075 2    60   Output ~ 0
~CS6
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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	1    0    0    -1  
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Wire Wire Line
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F 3 "" H 1400 4625 50  0001 C CNN
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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F 3 "" H 2250 5175 50  0001 C CNN
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	0    -1   -1   0   
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Wire Wire Line
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F 3 "" H 2675 6400 50  0001 C CNN
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	1    0    0    -1  
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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$Comp
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F 3 "" H 2750 6750 50  0001 C CNN
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F 3 "" H 3075 6675 50  0001 C CNN
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	1    0    0    -1  
$EndComp
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Wire Wire Line
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$Comp
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F 1 "74LS02" H 3125 5675 50  0000 C CNN
F 2 "" H 3075 5725 50  0001 C CNN
F 3 "" H 3075 5725 50  0001 C CNN
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	0    -1   -1   0   
$EndComp
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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$Comp
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F 3 "" H 3175 7025 50  0001 C CNN
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	-1   0    0    1   
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Text GLabel 2850 7025 0    60   Input ~ 0
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Wire Wire Line
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$Comp
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F 1 "VCC" H 3500 7100 50  0000 C CNN
F 2 "" H 3500 6950 50  0001 C CNN
F 3 "" H 3500 6950 50  0001 C CNN
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	1    0    0    -1  
$EndComp
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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$Comp
L Jumper_NC_Dual JP12
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F 3 "" H 3600 7300 50  0001 C CNN
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	-1   0    0    1   
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Wire Wire Line
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F 2 "" H 3925 7225 50  0001 C CNN
F 3 "" H 3925 7225 50  0001 C CNN
	1    3925 7225
	1    0    0    -1  
$EndComp
Wire Wire Line
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Wire Wire Line
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$Comp
L 74LS02 U3
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F 1 "74LS02" H 3975 6225 50  0000 C CNN
F 2 "" H 3925 6275 50  0001 C CNN
F 3 "" H 3925 6275 50  0001 C CNN
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	0    -1   -1   0   
$EndComp
Wire Wire Line
	3600 7200 3600 6950
Wire Wire Line
	3825 6950 3825 6875
$Comp
L Jumper_NC_Dual JP13
U 1 1 5C1DC596
P 4025 7575
F 0 "JP13" H 4075 7475 50  0000 L CNN
F 1 "CS7_EN" H 4025 7675 50  0000 C BNN
F 2 "" H 4025 7575 50  0001 C CNN
F 3 "" H 4025 7575 50  0001 C CNN
	1    4025 7575
	-1   0    0    1   
$EndComp
Text GLabel 3700 7575 0    60   Input ~ 0
~CS7
Wire Wire Line
	3775 7575 3700 7575
$Comp
L VCC #PWR014
U 1 1 5C1DC59E
P 4350 7500
F 0 "#PWR014" H 4350 7350 50  0001 C CNN
F 1 "VCC" H 4350 7650 50  0000 C CNN
F 2 "" H 4350 7500 50  0001 C CNN
F 3 "" H 4350 7500 50  0001 C CNN
	1    4350 7500
	1    0    0    -1  
$EndComp
Wire Wire Line
	4350 7575 4275 7575
Wire Wire Line
	4350 7500 4350 7575
Wire Wire Line
	4025 6875 4025 7475
Wire Wire Line
	3600 6950 3825 6950
$Comp
L 74LS02 U5
U 1 1 5C1DE352
P 2925 4025
F 0 "U5" H 2925 4075 50  0000 C CNN
F 1 "74LS02" H 2975 3975 50  0000 C CNN
F 2 "" H 2925 4025 50  0001 C CNN
F 3 "" H 2925 4025 50  0001 C CNN
	1    2925 4025
	1    0    0    -1  
$EndComp
Wire Wire Line
	1400 3925 1400 4025
Wire Wire Line
	2250 4125 2250 4575
Wire Wire Line
	2250 4125 2325 4125
Wire Wire Line
	2325 3925 1400 3925
$Comp
L 74LS02 U5
U 2 1 5C1DF2B7
P 4600 5125
F 0 "U5" H 4600 5175 50  0000 C CNN
F 1 "74LS02" H 4650 5075 50  0000 C CNN
F 2 "" H 4600 5125 50  0001 C CNN
F 3 "" H 4600 5125 50  0001 C CNN
	2    4600 5125
	1    0    0    -1  
$EndComp
Wire Wire Line
	3075 5025 3075 5125
Wire Wire Line
	4000 5025 3075 5025
Wire Wire Line
	3925 5675 3925 5225
Wire Wire Line
	3925 5225 4000 5225
$Comp
L 74LS02 U5
U 3 1 5C1DFD68
P 5950 4575
F 0 "U5" H 5950 4625 50  0000 C CNN
F 1 "74LS02" H 6000 4525 50  0000 C CNN
F 2 "" H 5950 4575 50  0001 C CNN
F 3 "" H 5950 4575 50  0001 C CNN
	3    5950 4575
	1    0    0    -1  
$EndComp
Wire Wire Line
	5200 5125 5275 5125
Wire Wire Line
	5275 5125 5275 4675
Wire Wire Line
	5275 4675 5350 4675
Wire Wire Line
	3525 4025 5275 4025
Wire Wire Line
	5275 4025 5275 4475
Wire Wire Line
	5275 4475 5350 4475
Text GLabel 6625 4575 2    60   Output ~ 0
~CS
Wire Wire Line
	6550 4575 6625 4575
$Comp
L C C1
U 1 1 5C1E1F71
P 9925 1075
F 0 "C1" H 9950 1175 50  0000 L CNN
F 1 "100nF" H 9950 975 50  0000 L CNN
F 2 "Capacitors_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm" H 9963 925 50  0001 C CNN
F 3 "" H 9925 1075 50  0001 C CNN
	1    9925 1075
	1    0    0    -1  
$EndComp
$Comp
L C C4
U 1 1 5C1E2346
P 10825 1075
F 0 "C4" H 10850 1175 50  0000 L CNN
F 1 "100nF" H 10850 975 50  0000 L CNN
F 2 "Capacitors_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm" H 10863 925 50  0001 C CNN
F 3 "" H 10825 1075 50  0001 C CNN
	1    10825 1075
	1    0    0    -1  
$EndComp
Wire Wire Line
	9925 1225 9925 1300
Wire Wire Line
	9925 1300 10825 1300
Wire Wire Line
	10225 1300 10225 1225
Wire Wire Line
	10525 1300 10525 1225
Connection ~ 10225 1300
Wire Wire Line
	10825 1225 10825 1375
Connection ~ 10525 1300
Wire Wire Line
	9925 775  9925 925 
Wire Wire Line
	9925 850  10825 850 
Wire Wire Line
	10225 850  10225 925 
Wire Wire Line
	10525 850  10525 925 
Connection ~ 10225 850 
Wire Wire Line
	10825 850  10825 925 
Connection ~ 10525 850 
Connection ~ 10825 1300
Connection ~ 9925 850 
$Comp
L 74LS02 U5
U 4 1 5C1E36AB
P 6425 6750
F 0 "U5" H 6425 6800 50  0000 C CNN
F 1 "74LS02" H 6475 6700 50  0000 C CNN
F 2 "" H 6425 6750 50  0001 C CNN
F 3 "" H 6425 6750 50  0001 C CNN
	4    6425 6750
	0    -1   -1   0   
$EndComp
$Comp
L GND #PWR015
U 1 1 5C1E3B47
P 6425 7500
F 0 "#PWR015" H 6425 7250 50  0001 C CNN
F 1 "GND" H 6425 7350 50  0000 C CNN
F 2 "" H 6425 7500 50  0001 C CNN
F 3 "" H 6425 7500 50  0001 C CNN
	1    6425 7500
	1    0    0    -1  
$EndComp
Wire Wire Line
	6325 7350 6325 7425
Wire Wire Line
	6325 7425 6525 7425
Wire Wire Line
	6525 7425 6525 7350
Wire Wire Line
	6425 7500 6425 7425
Connection ~ 6425 7425
NoConn ~ 6425 6150
$EndSCHEMATC