c386sx-lt-2mb-memory-module.sch

EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title "Commodore C386LX-LT 2MB Memory Module"
Date "2021-04-08"
Rev "0.1"
Comp "oldcrap.org"
Comment1 "Mitsubishi MH1M16JS"
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Memory_RAM:M5M44400J U0
U 1 1 606F6B44
P 2200 2300
F 0 "U0" H 2200 2400 50  0000 C CNN
F 1 "M5M44400J" H 2200 2300 50  0000 C CNN
F 2 "" H 2200 2100 50  0001 C CNN
F 3 "https://4donline.ihs.com/images/VipMasterIC/IC/MITS/MITSD054/MITSD054-2-320.pdf?hkey=EF798316E3902B6ED9A73243A3159BB0" H 2200 2100 50  0001 C CNN
	1    2200 2300
	1    0    0    -1  
$EndComp
$Comp
L Memory_RAM:M5M44400J U2
U 1 1 606F97DF
P 7000 2300
F 0 "U2" H 7000 2400 50  0000 C CNN
F 1 "M5M44400J" H 7000 2300 50  0000 C CNN
F 2 "" H 7000 2100 50  0001 C CNN
F 3 "https://4donline.ihs.com/images/VipMasterIC/IC/MITS/MITSD054/MITSD054-2-320.pdf?hkey=EF798316E3902B6ED9A73243A3159BB0" H 7000 2100 50  0001 C CNN
	1    7000 2300
	1    0    0    -1  
$EndComp
$Comp
L Memory_RAM:M5M44400J U3
U 1 1 606FA151
P 9400 2300
F 0 "U3" H 9400 2400 50  0000 C CNN
F 1 "M5M44400J" H 9400 2300 50  0000 C CNN
F 2 "" H 9400 2100 50  0001 C CNN
F 3 "https://4donline.ihs.com/images/VipMasterIC/IC/MITS/MITSD054/MITSD054-2-320.pdf?hkey=EF798316E3902B6ED9A73243A3159BB0" H 9400 2100 50  0001 C CNN
	1    9400 2300
	1    0    0    -1  
$EndComp
$Comp
L Connector_Generic:Conn_02x20_Row_Letter_First J0
U 1 1 606FAEB5
P 3000 5800
F 0 "J0" H 3050 6917 50  0000 C CNN
F 1 "2x20" H 3050 6826 50  0000 C CNN
F 2 "" H 3000 5800 50  0001 C CNN
F 3 "~" H 3000 5800 50  0001 C CNN
	1    3000 5800
	1    0    0    -1  
$EndComp
Text Label 3450 6000 0    50   ~ 0
A4
Text Label 3450 6100 0    50   ~ 0
A5
Text Label 3450 6200 0    50   ~ 0
A6
Text Label 3450 6300 0    50   ~ 0
A7
Text Label 3450 6400 0    50   ~ 0
A8
Text Label 2350 6600 0    50   ~ 0
A0
Text Label 2350 6700 0    50   ~ 0
A1
Text Label 3450 5800 0    50   ~ 0
A2
Text Label 3450 5900 0    50   ~ 0
A3
$Comp
L Connector_Generic:Conn_02x02_Row_Letter_First J1
U 1 1 60706C87
P 6000 4900
F 0 "J1" H 6050 5117 50  0000 C CNN
F 1 "2x2" H 6050 5026 50  0000 C CNN
F 2 "" H 6000 4900 50  0001 C CNN
F 3 "~" H 6000 4900 50  0001 C CNN
	1    6000 4900
	1    0    0    -1  
$EndComp
$Comp
L Connector_Generic:Conn_02x02_Row_Letter_First J2
U 1 1 6070777E
P 7400 4900
F 0 "J2" H 7450 5117 50  0000 C CNN
F 1 "2x2" H 7450 5026 50  0000 C CNN
F 2 "" H 7400 4900 50  0001 C CNN
F 3 "~" H 7400 4900 50  0001 C CNN
	1    7400 4900
	1    0    0    -1  
$EndComp
Wire Wire Line
	5800 4900 5650 4900
Wire Wire Line
	5650 4900 5650 5000
Wire Wire Line
	5800 5000 5650 5000
Connection ~ 5650 5000
Wire Wire Line
	5650 5000 5650 5100
Wire Wire Line
	6300 4900 6500 4900
Wire Wire Line
	6500 4900 6500 5000
Wire Wire Line
	6300 5000 6500 5000
Connection ~ 6500 5000
Wire Wire Line
	6500 5000 6500 5100
Wire Wire Line
	7200 4900 7000 4900
Wire Wire Line
	7000 4900 7000 5000
Wire Wire Line
	7200 5000 7000 5000
Connection ~ 7000 5000
Wire Wire Line
	7000 5000 7000 5100
Wire Wire Line
	7700 4900 7900 4900
Wire Wire Line
	7900 4900 7900 5000
Wire Wire Line
	7700 5000 7900 5000
Connection ~ 7900 5000
Wire Wire Line
	7900 5000 7900 5100
$Comp
L power:GND #PWR0101
U 1 1 6070A783
P 5650 5100
F 0 "#PWR0101" H 5650 4850 50  0001 C CNN
F 1 "GND" H 5655 4927 50  0000 C CNN
F 2 "" H 5650 5100 50  0001 C CNN
F 3 "" H 5650 5100 50  0001 C CNN
	1    5650 5100
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0102
U 1 1 6070ABA2
P 6500 5100
F 0 "#PWR0102" H 6500 4850 50  0001 C CNN
F 1 "GND" H 6505 4927 50  0000 C CNN
F 2 "" H 6500 5100 50  0001 C CNN
F 3 "" H 6500 5100 50  0001 C CNN
	1    6500 5100
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0103
U 1 1 6070AFA4
P 7000 5100
F 0 "#PWR0103" H 7000 4850 50  0001 C CNN
F 1 "GND" H 7005 4927 50  0000 C CNN
F 2 "" H 7000 5100 50  0001 C CNN
F 3 "" H 7000 5100 50  0001 C CNN
	1    7000 5100
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0104
U 1 1 6070B2DA
P 7900 5100
F 0 "#PWR0104" H 7900 4850 50  0001 C CNN
F 1 "GND" H 7905 4927 50  0000 C CNN
F 2 "" H 7900 5100 50  0001 C CNN
F 3 "" H 7900 5100 50  0001 C CNN
	1    7900 5100
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0105
U 1 1 6070FA34
P 3800 6900
F 0 "#PWR0105" H 3800 6650 50  0001 C CNN
F 1 "GND" H 3805 6727 50  0000 C CNN
F 2 "" H 3800 6900 50  0001 C CNN
F 3 "" H 3800 6900 50  0001 C CNN
	1    3800 6900
	1    0    0    -1  
$EndComp
Text Label 3450 5400 0    50   ~ 0
W
Text Label 3450 6700 0    50   ~ 0
RAS
Text Label 2350 5000 0    50   ~ 0
CAS02
Text Label 2350 6100 0    50   ~ 0
CAS13
$Comp
L power:GND #PWR0106
U 1 1 60722341
P 4600 3100
F 0 "#PWR0106" H 4600 2850 50  0001 C CNN
F 1 "GND" H 4605 2927 50  0000 C CNN
F 2 "" H 4600 3100 50  0001 C CNN
F 3 "" H 4600 3100 50  0001 C CNN
	1    4600 3100
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0107
U 1 1 60722C80
P 2200 3100
F 0 "#PWR0107" H 2200 2850 50  0001 C CNN
F 1 "GND" H 2205 2927 50  0000 C CNN
F 2 "" H 2200 3100 50  0001 C CNN
F 3 "" H 2200 3100 50  0001 C CNN
	1    2200 3100
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0108
U 1 1 60723199
P 7000 3100
F 0 "#PWR0108" H 7000 2850 50  0001 C CNN
F 1 "GND" H 7005 2927 50  0000 C CNN
F 2 "" H 7000 3100 50  0001 C CNN
F 3 "" H 7000 3100 50  0001 C CNN
	1    7000 3100
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0109
U 1 1 60723718
P 9400 3100
F 0 "#PWR0109" H 9400 2850 50  0001 C CNN
F 1 "GND" H 9405 2927 50  0000 C CNN
F 2 "" H 9400 3100 50  0001 C CNN
F 3 "" H 9400 3100 50  0001 C CNN
	1    9400 3100
	1    0    0    -1  
$EndComp
$Comp
L power:VCC #PWR0112
U 1 1 607258E4
P 7000 1500
F 0 "#PWR0112" H 7000 1350 50  0001 C CNN
F 1 "VCC" H 7015 1673 50  0000 C CNN
F 2 "" H 7000 1500 50  0001 C CNN
F 3 "" H 7000 1500 50  0001 C CNN
	1    7000 1500
	1    0    0    -1  
$EndComp
$Comp
L power:VCC #PWR0114
U 1 1 6072707C
P 3800 4800
F 0 "#PWR0114" H 3800 4650 50  0001 C CNN
F 1 "VCC" H 3815 4973 50  0000 C CNN
F 2 "" H 3800 4800 50  0001 C CNN
F 3 "" H 3800 4800 50  0001 C CNN
	1    3800 4800
	1    0    0    -1  
$EndComp
Text Label 3450 5700 0    50   ~ 0
OE
Text Label 2350 6200 0    50   ~ 0
DQ31
Text Label 3450 5300 0    50   ~ 0
DQ21
Text Label 2350 5100 0    50   ~ 0
DQ11
Text Label 2350 5900 0    50   ~ 0
DQ01
Text Label 2350 6400 0    50   ~ 0
DQ32
Text Label 3450 5100 0    50   ~ 0
DQ22
Text Label 2350 5300 0    50   ~ 0
DQ12
Text Label 2350 5700 0    50   ~ 0
DQ02
Text Label 2350 5200 0    50   ~ 0
DQ04
Text Label 2350 5800 0    50   ~ 0
DQ14
Text Label 2350 6300 0    50   ~ 0
DQ24
Text Label 3450 5200 0    50   ~ 0
DQ34
Text Label 2350 5400 0    50   ~ 0
DQ03
Text Label 2350 5600 0    50   ~ 0
DQ13
Text Label 2350 6500 0    50   ~ 0
DQ23
Text Label 3450 5000 0    50   ~ 0
DQ33
NoConn ~ 3300 5600
Text Label 3450 6500 0    50   ~ 0
A9
NoConn ~ 3300 6600
Wire Wire Line
	3300 4900 3400 4900
Wire Wire Line
	2800 4900 2700 4900
Entry Wire Line
	1900 6000 2000 6100
Wire Wire Line
	2000 6100 2800 6100
Entry Wire Line
	1900 6100 2000 6200
Entry Wire Line
	1900 6200 2000 6300
Entry Wire Line
	1900 6300 2000 6400
Entry Wire Line
	1900 6400 2000 6500
Entry Wire Line
	1900 6500 2000 6600
Entry Wire Line
	1900 6600 2000 6700
Entry Wire Line
	1900 5800 2000 5900
Entry Wire Line
	1900 5700 2000 5800
Entry Wire Line
	1900 5600 2000 5700
Entry Wire Line
	1900 4900 2000 5000
Entry Wire Line
	1900 5000 2000 5100
Entry Wire Line
	1900 5100 2000 5200
Entry Wire Line
	1900 5200 2000 5300
Entry Wire Line
	1900 5300 2000 5400
Wire Wire Line
	2000 5000 2800 5000
Wire Wire Line
	2000 5100 2800 5100
Wire Wire Line
	2000 5200 2800 5200
Wire Wire Line
	2000 5300 2800 5300
Wire Wire Line
	2000 5400 2800 5400
Wire Wire Line
	2000 5700 2800 5700
Wire Wire Line
	2000 5800 2800 5800
Wire Wire Line
	2000 5900 2800 5900
Entry Wire Line
	1900 5500 2000 5600
Wire Wire Line
	2000 5600 2800 5600
Wire Wire Line
	2000 6200 2800 6200
Wire Wire Line
	2000 6300 2800 6300
Wire Wire Line
	2000 6400 2800 6400
Wire Wire Line
	2000 6500 2800 6500
Wire Wire Line
	2000 6600 2800 6600
Wire Wire Line
	2000 6700 2800 6700
Entry Wire Line
	4150 5000 4250 4900
Wire Wire Line
	3300 5000 4150 5000
Entry Wire Line
	4150 5100 4250 5000
Entry Wire Line
	4150 5200 4250 5100
Entry Wire Line
	4150 5300 4250 5200
Entry Wire Line
	4150 5700 4250 5600
Entry Wire Line
	4150 5800 4250 5700
Entry Wire Line
	4150 5900 4250 5800
Entry Wire Line
	4150 6000 4250 5900
Entry Wire Line
	4150 6100 4250 6000
Entry Wire Line
	4150 6200 4250 6100
Entry Wire Line
	4150 6300 4250 6200
Entry Wire Line
	4150 6400 4250 6300
Entry Wire Line
	4150 6500 4250 6400
Entry Wire Line
	4150 6700 4250 6600
Entry Wire Line
	4150 5400 4250 5300
Wire Wire Line
	3300 5100 4150 5100
Wire Wire Line
	3300 5200 4150 5200
Wire Wire Line
	3300 5300 4150 5300
Wire Wire Line
	3300 5400 4150 5400
Wire Wire Line
	3300 5700 4150 5700
Wire Wire Line
	3300 5800 4150 5800
Wire Wire Line
	3300 5900 4150 5900
Wire Wire Line
	3300 6000 4150 6000
Wire Wire Line
	3300 6100 4150 6100
Wire Wire Line
	3300 6200 4150 6200
Wire Wire Line
	3300 6300 4150 6300
Wire Wire Line
	3300 6400 4150 6400
Wire Wire Line
	3300 6500 4150 6500
Wire Wire Line
	3300 6700 4150 6700
Wire Wire Line
	2800 6000 2700 6000
Wire Wire Line
	2250 6000 2250 6800
Wire Wire Line
	2250 6800 2800 6800
$Comp
L power:GND #PWR0115
U 1 1 607C43CF
P 2250 6900
F 0 "#PWR0115" H 2250 6650 50  0001 C CNN
F 1 "GND" H 2255 6727 50  0000 C CNN
F 2 "" H 2250 6900 50  0001 C CNN
F 3 "" H 2250 6900 50  0001 C CNN
	1    2250 6900
	1    0    0    -1  
$EndComp
Wire Wire Line
	2250 6900 2250 6800
Connection ~ 2250 6800
Wire Bus Line
	4250 3750 3350 3750
Wire Wire Line
	3800 4800 3800 5500
Wire Wire Line
	3800 5500 3300 5500
Wire Wire Line
	2250 4800 2250 5500
Wire Wire Line
	2250 5500 2800 5500
Wire Wire Line
	3800 6900 3800 6800
Wire Wire Line
	3300 6800 3400 6800
Wire Wire Line
	2700 4900 2700 6000
Connection ~ 2700 6000
Wire Wire Line
	2700 6000 2250 6000
Wire Wire Line
	3400 4900 3400 6800
Connection ~ 3400 6800
Wire Wire Line
	3400 6800 3800 6800
Entry Wire Line
	3250 1850 3350 1950
Entry Wire Line
	3250 1950 3350 2050
Entry Wire Line
	3250 2050 3350 2150
Entry Wire Line
	3250 2150 3350 2250
Entry Wire Line
	3250 2250 3350 2350
Entry Wire Line
	3250 2350 3350 2450
Entry Wire Line
	3250 2450 3350 2550
Entry Wire Line
	3250 2550 3350 2650
Entry Wire Line
	3250 2650 3350 2750
Entry Wire Line
	3250 2750 3350 2850
Entry Wire Line
	3350 1950 3450 1850
Entry Wire Line
	3350 2050 3450 1950
Entry Wire Line
	3350 2150 3450 2050
Entry Wire Line
	3350 2250 3450 2150
Entry Wire Line
	3350 2650 3450 2550
Entry Wire Line
	3350 2750 3450 2650
Entry Wire Line
	3350 2850 3450 2750
Connection ~ 3350 3750
Wire Bus Line
	3350 3750 1900 3750
Wire Wire Line
	3250 1850 2900 1850
Wire Wire Line
	2900 1950 3250 1950
Wire Wire Line
	3250 2050 2900 2050
Wire Wire Line
	2900 2150 3250 2150
Wire Wire Line
	3250 2250 2900 2250
Wire Wire Line
	2900 2350 3250 2350
Wire Wire Line
	2900 2550 3250 2550
Wire Wire Line
	2900 2650 3250 2650
Wire Wire Line
	3250 2750 2900 2750
Wire Wire Line
	3450 1850 3900 1850
Wire Wire Line
	3900 1950 3450 1950
Wire Wire Line
	3450 2050 3900 2050
Wire Wire Line
	3900 2150 3450 2150
Wire Wire Line
	3450 2550 3900 2550
Wire Wire Line
	3900 2650 3450 2650
Wire Wire Line
	3450 2750 3900 2750
Text Label 2950 1850 0    50   ~ 0
A0
Text Label 2950 1950 0    50   ~ 0
A1
Text Label 2950 2050 0    50   ~ 0
A2
Text Label 2950 2150 0    50   ~ 0
A3
Text Label 2950 2250 0    50   ~ 0
A4
Text Label 2950 2350 0    50   ~ 0
A5
Text Label 2950 2450 0    50   ~ 0
A6
Text Label 2950 2550 0    50   ~ 0
A7
Text Label 2950 2650 0    50   ~ 0
A8
Text Label 2950 2750 0    50   ~ 0
A9
Text Label 3600 1850 0    50   ~ 0
DQ11
Text Label 3600 1950 0    50   ~ 0
DQ12
Text Label 3600 2050 0    50   ~ 0
DQ13
Text Label 3600 2150 0    50   ~ 0
DQ14
Text Label 3600 2550 0    50   ~ 0
CAS13
Text Label 3600 2650 0    50   ~ 0
RAS
Text Label 3600 2750 0    50   ~ 0
OE
Entry Wire Line
	5650 1850 5750 1950
Entry Wire Line
	5650 1950 5750 2050
Entry Wire Line
	5650 2050 5750 2150
Entry Wire Line
	5650 2150 5750 2250
Entry Wire Line
	5650 2250 5750 2350
Entry Wire Line
	5650 2350 5750 2450
Entry Wire Line
	5650 2450 5750 2550
Entry Wire Line
	5650 2550 5750 2650
Entry Wire Line
	5650 2650 5750 2750
Entry Wire Line
	5650 2750 5750 2850
Entry Wire Line
	5750 1950 5850 1850
Entry Wire Line
	5750 2050 5850 1950
Entry Wire Line
	5750 2150 5850 2050
Entry Wire Line
	5750 2250 5850 2150
Entry Wire Line
	5750 2650 5850 2550
Entry Wire Line
	5750 2750 5850 2650
Entry Wire Line
	5750 2850 5850 2750
Wire Wire Line
	5650 1850 5300 1850
Wire Wire Line
	5300 1950 5650 1950
Wire Wire Line
	5650 2050 5300 2050
Wire Wire Line
	5300 2150 5650 2150
Wire Wire Line
	5650 2250 5300 2250
Wire Wire Line
	5300 2350 5650 2350
Wire Wire Line
	5650 2450 5300 2450
Wire Wire Line
	5300 2550 5650 2550
Wire Wire Line
	5300 2650 5650 2650
Wire Wire Line
	5650 2750 5300 2750
Wire Wire Line
	5850 1850 6300 1850
Wire Wire Line
	6300 1950 5850 1950
Wire Wire Line
	5850 2050 6300 2050
Wire Wire Line
	6300 2150 5850 2150
Wire Wire Line
	5850 2550 6300 2550
Wire Wire Line
	6300 2650 5850 2650
Wire Wire Line
	5850 2750 6300 2750
Text Label 5350 1850 0    50   ~ 0
A0
Text Label 5350 1950 0    50   ~ 0
A1
Text Label 5350 2050 0    50   ~ 0
A2
Text Label 5350 2150 0    50   ~ 0
A3
Text Label 5350 2250 0    50   ~ 0
A4
Text Label 5350 2350 0    50   ~ 0
A5
Text Label 5350 2450 0    50   ~ 0
A6
Text Label 5350 2550 0    50   ~ 0
A7
Text Label 5350 2650 0    50   ~ 0
A8
Text Label 5350 2750 0    50   ~ 0
A9
Text Label 6000 1850 0    50   ~ 0
DQ21
Text Label 6000 1950 0    50   ~ 0
DQ22
Text Label 6000 2050 0    50   ~ 0
DQ23
Text Label 6000 2150 0    50   ~ 0
DQ24
Text Label 6000 2550 0    50   ~ 0
CAS02
Text Label 6000 2650 0    50   ~ 0
RAS
Text Label 6000 2750 0    50   ~ 0
OE
Entry Wire Line
	8050 1850 8150 1950
Entry Wire Line
	8050 1950 8150 2050
Entry Wire Line
	8050 2050 8150 2150
Entry Wire Line
	8050 2150 8150 2250
Entry Wire Line
	8050 2250 8150 2350
Entry Wire Line
	8050 2350 8150 2450
Entry Wire Line
	8050 2450 8150 2550
Entry Wire Line
	8050 2550 8150 2650
Entry Wire Line
	8050 2650 8150 2750
Entry Wire Line
	8050 2750 8150 2850
Entry Wire Line
	8150 1950 8250 1850
Entry Wire Line
	8150 2050 8250 1950
Entry Wire Line
	8150 2150 8250 2050
Entry Wire Line
	8150 2250 8250 2150
Entry Wire Line
	8150 2650 8250 2550
Entry Wire Line
	8150 2750 8250 2650
Entry Wire Line
	8150 2850 8250 2750
Wire Wire Line
	8050 1850 7700 1850
Wire Wire Line
	7700 1950 8050 1950
Wire Wire Line
	8050 2050 7700 2050
Wire Wire Line
	7700 2150 8050 2150
Wire Wire Line
	8050 2250 7700 2250
Wire Wire Line
	7700 2350 8050 2350
Wire Wire Line
	8050 2450 7700 2450
Wire Wire Line
	7700 2550 8050 2550
Wire Wire Line
	7700 2650 8050 2650
Wire Wire Line
	8050 2750 7700 2750
Wire Wire Line
	8250 1850 8700 1850
Wire Wire Line
	8700 1950 8250 1950
Wire Wire Line
	8250 2050 8700 2050
Wire Wire Line
	8700 2150 8250 2150
Wire Wire Line
	8250 2550 8700 2550
Wire Wire Line
	8700 2650 8250 2650
Wire Wire Line
	8250 2750 8700 2750
Text Label 7750 1850 0    50   ~ 0
A0
Text Label 7750 1950 0    50   ~ 0
A1
Text Label 7750 2050 0    50   ~ 0
A2
Text Label 7750 2150 0    50   ~ 0
A3
Text Label 7750 2250 0    50   ~ 0
A4
Text Label 7750 2350 0    50   ~ 0
A5
Text Label 7750 2450 0    50   ~ 0
A6
Text Label 7750 2550 0    50   ~ 0
A7
Text Label 7750 2650 0    50   ~ 0
A8
Text Label 7750 2750 0    50   ~ 0
A9
Text Label 8400 1850 0    50   ~ 0
DQ31
Text Label 8400 1950 0    50   ~ 0
DQ32
Text Label 8400 2050 0    50   ~ 0
DQ33
Text Label 8400 2150 0    50   ~ 0
DQ34
Text Label 8400 2550 0    50   ~ 0
CAS13
Text Label 8400 2650 0    50   ~ 0
RAS
Text Label 8400 2750 0    50   ~ 0
OE
Entry Wire Line
	950  1950 1050 1850
Entry Wire Line
	950  2050 1050 1950
Entry Wire Line
	950  2150 1050 2050
Entry Wire Line
	950  2250 1050 2150
Entry Wire Line
	950  2650 1050 2550
Entry Wire Line
	950  2750 1050 2650
Entry Wire Line
	950  2850 1050 2750
Wire Wire Line
	1050 1850 1500 1850
Wire Wire Line
	1500 1950 1050 1950
Wire Wire Line
	1050 2050 1500 2050
Wire Wire Line
	1500 2150 1050 2150
Wire Wire Line
	1050 2550 1500 2550
Wire Wire Line
	1500 2650 1050 2650
Wire Wire Line
	1050 2750 1500 2750
Text Label 1200 1850 0    50   ~ 0
DQ01
Text Label 1200 1950 0    50   ~ 0
DQ02
Text Label 1200 2050 0    50   ~ 0
DQ03
Text Label 1200 2150 0    50   ~ 0
DQ04
Text Label 1200 2550 0    50   ~ 0
CAS02
Text Label 1200 2650 0    50   ~ 0
RAS
Text Label 1200 2750 0    50   ~ 0
OE
Wire Bus Line
	950  3750 1900 3750
Connection ~ 1900 3750
Wire Bus Line
	4250 3750 5750 3750
Connection ~ 4250 3750
Connection ~ 5750 3750
Wire Bus Line
	5750 3750 8150 3750
Entry Wire Line
	10450 1850 10550 1950
Entry Wire Line
	10450 1950 10550 2050
Entry Wire Line
	10450 2050 10550 2150
Entry Wire Line
	10450 2150 10550 2250
Entry Wire Line
	10450 2250 10550 2350
Entry Wire Line
	10450 2350 10550 2450
Entry Wire Line
	10450 2450 10550 2550
Entry Wire Line
	10450 2550 10550 2650
Entry Wire Line
	10450 2650 10550 2750
Entry Wire Line
	10450 2750 10550 2850
Wire Wire Line
	10450 1850 10100 1850
Wire Wire Line
	10100 1950 10450 1950
Wire Wire Line
	10450 2050 10100 2050
Wire Wire Line
	10100 2150 10450 2150
Wire Wire Line
	10450 2250 10100 2250
Wire Wire Line
	10100 2350 10450 2350
Wire Wire Line
	10450 2450 10100 2450
Wire Wire Line
	10100 2550 10450 2550
Wire Wire Line
	10100 2650 10450 2650
Wire Wire Line
	10450 2750 10100 2750
Text Label 10150 1850 0    50   ~ 0
A0
Text Label 10150 1950 0    50   ~ 0
A1
Text Label 10150 2050 0    50   ~ 0
A2
Text Label 10150 2150 0    50   ~ 0
A3
Text Label 10150 2250 0    50   ~ 0
A4
Text Label 10150 2350 0    50   ~ 0
A5
Text Label 10150 2450 0    50   ~ 0
A6
Text Label 10150 2550 0    50   ~ 0
A7
Text Label 10150 2650 0    50   ~ 0
A8
Text Label 10150 2750 0    50   ~ 0
A9
Wire Bus Line
	10550 3750 8150 3750
Connection ~ 8150 3750
Wire Wire Line
	3250 2450 2900 2450
Wire Wire Line
	3900 2450 3450 2450
Wire Wire Line
	1500 2450 1050 2450
Wire Wire Line
	6300 2450 5850 2450
Wire Wire Line
	8700 2450 8250 2450
Entry Wire Line
	8150 2550 8250 2450
Entry Wire Line
	5750 2550 5850 2450
Entry Wire Line
	3350 2550 3450 2450
Entry Wire Line
	950  2550 1050 2450
Text Label 8400 2450 0    50   ~ 0
W
Text Label 6000 2450 0    50   ~ 0
W
Text Label 3600 2450 0    50   ~ 0
W
Text Label 1200 2450 0    50   ~ 0
W
$Comp
L power:VCC #PWR0110
U 1 1 608B7A27
P 2200 1500
F 0 "#PWR0110" H 2200 1350 50  0001 C CNN
F 1 "VCC" H 2215 1673 50  0000 C CNN
F 2 "" H 2200 1500 50  0001 C CNN
F 3 "" H 2200 1500 50  0001 C CNN
	1    2200 1500
	1    0    0    -1  
$EndComp
$Comp
L Memory_RAM:M5M44400J U1
U 1 1 606F804B
P 4600 2300
F 0 "U1" H 4600 2400 50  0000 C CNN
F 1 "M5M44400J" H 4600 2300 50  0000 C CNN
F 2 "" H 4600 2100 50  0001 C CNN
F 3 "https://4donline.ihs.com/images/VipMasterIC/IC/MITS/MITSD054/MITSD054-2-320.pdf?hkey=EF798316E3902B6ED9A73243A3159BB0" H 4600 2100 50  0001 C CNN
	1    4600 2300
	1    0    0    -1  
$EndComp
$Comp
L power:VCC #PWR0111
U 1 1 608B9735
P 4600 1500
F 0 "#PWR0111" H 4600 1350 50  0001 C CNN
F 1 "VCC" H 4615 1673 50  0000 C CNN
F 2 "" H 4600 1500 50  0001 C CNN
F 3 "" H 4600 1500 50  0001 C CNN
	1    4600 1500
	1    0    0    -1  
$EndComp
$Comp
L power:VCC #PWR0116
U 1 1 608C96CE
P 2250 4800
F 0 "#PWR0116" H 2250 4650 50  0001 C CNN
F 1 "VCC" H 2265 4973 50  0000 C CNN
F 2 "" H 2250 4800 50  0001 C CNN
F 3 "" H 2250 4800 50  0001 C CNN
	1    2250 4800
	1    0    0    -1  
$EndComp
$Comp
L power:VCC #PWR0113
U 1 1 608E9E8C
P 9400 1500
F 0 "#PWR0113" H 9400 1350 50  0001 C CNN
F 1 "VCC" H 9415 1673 50  0000 C CNN
F 2 "" H 9400 1500 50  0001 C CNN
F 3 "" H 9400 1500 50  0001 C CNN
	1    9400 1500
	1    0    0    -1  
$EndComp
Wire Bus Line
	950  1950 950  3750
Wire Bus Line
	10550 1950 10550 3750
Wire Bus Line
	8150 1950 8150 3750
Wire Bus Line
	5750 1950 5750 3750
Wire Bus Line
	3350 1950 3350 3750
Wire Bus Line
	1900 3750 1900 6600
Wire Bus Line
	4250 3750 4250 6600
$EndSCHEMATC