436 lines
8.3 KiB
Plaintext
436 lines
8.3 KiB
Plaintext
EESchema Schematic File Version 4
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EELAYER 30 0
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EELAYER END
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$Descr A4 11693 8268
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encoding utf-8
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Sheet 1 1
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Title ""
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Date ""
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Rev ""
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Comp ""
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Comment1 ""
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Comment2 ""
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Comment3 ""
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Comment4 ""
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$EndDescr
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$Comp
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L CPU_NXP_6800:MC6809 U0
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U 1 1 609C384B
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P 2750 2750
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F 0 "U0" H 2750 4331 50 0000 C CNN
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F 1 "MC6809" H 2750 4240 50 0000 C CNN
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F 2 "Package_DIP:DIP-40_W15.24mm" H 2750 1250 50 0001 C CNN
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F 3 "http://pdf.datasheetcatalog.com/datasheet/motorola/MC68B09S.pdf" H 2750 2750 50 0001 C CNN
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1 2750 2750
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1 0 0 -1
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$EndComp
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$Comp
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L Memory_RAM:CY62256-70PC U1
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U 1 1 609CA309
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P 6100 2250
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F 0 "U1" H 6100 3331 50 0000 C CNN
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F 1 "62256" H 6100 3240 50 0000 C CNN
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F 2 "Package_DIP:DIP-28_W15.24mm" H 6100 2150 50 0001 C CNN
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F 3 "https://ecee.colorado.edu/~mcclurel/Cypress_SRAM_CY62256.pdf" H 6100 2150 50 0001 C CNN
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1 6100 2250
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1 0 0 -1
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$EndComp
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Entry Wire Line
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6800 2750 6900 2850
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Entry Wire Line
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6800 2250 6900 2350
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Entry Wire Line
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6800 2150 6900 2250
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Entry Wire Line
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6800 2050 6900 2150
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Entry Wire Line
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6800 1950 6900 2050
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Entry Wire Line
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6800 1850 6900 1950
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Entry Wire Line
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6800 1750 6900 1850
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Entry Wire Line
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6800 1650 6900 1750
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Entry Wire Line
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6800 1550 6900 1650
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Wire Wire Line
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6600 2750 6800 2750
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Wire Wire Line
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6600 2250 6800 2250
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Wire Wire Line
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6600 2150 6800 2150
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Wire Wire Line
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6600 1950 6800 1950
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Wire Wire Line
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6600 1850 6800 1850
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Wire Wire Line
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6600 2050 6800 2050
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Wire Wire Line
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6800 1750 6600 1750
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Wire Wire Line
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6800 1650 6600 1650
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Wire Wire Line
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6800 1550 6600 1550
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Text Label 6600 1550 0 50 ~ 0
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D0
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Text Label 6600 1650 0 50 ~ 0
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D1
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Text Label 6600 1750 0 50 ~ 0
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D2
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Text Label 6600 1850 0 50 ~ 0
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D3
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Text Label 6600 1950 0 50 ~ 0
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D4
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Text Label 6600 2050 0 50 ~ 0
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D5
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Text Label 6600 2150 0 50 ~ 0
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D6
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Text Label 6600 2250 0 50 ~ 0
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D7
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Entry Wire Line
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5400 2250 5300 2350
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Entry Wire Line
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5400 2150 5300 2250
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Entry Wire Line
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5400 2050 5300 2150
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Entry Wire Line
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5400 1950 5300 2050
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Entry Wire Line
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5400 1850 5300 1950
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Entry Wire Line
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5400 1750 5300 1850
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Entry Wire Line
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5400 1650 5300 1750
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Entry Wire Line
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5400 1550 5300 1650
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Entry Wire Line
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5400 2850 5300 2950
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Entry Wire Line
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5400 2750 5300 2850
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Entry Wire Line
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5400 2650 5300 2750
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Entry Wire Line
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5400 2550 5300 2650
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Entry Wire Line
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5400 2450 5300 2550
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Entry Wire Line
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5400 2350 5300 2450
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Entry Wire Line
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5400 2950 5300 3050
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$Comp
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L power:VCC #PWR0101
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U 1 1 60A2175B
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P 6500 1350
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F 0 "#PWR0101" H 6500 1200 50 0001 C CNN
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F 1 "VCC" H 6515 1523 50 0000 C CNN
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F 2 "" H 6500 1350 50 0001 C CNN
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F 3 "" H 6500 1350 50 0001 C CNN
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1 6500 1350
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1 0 0 -1
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$EndComp
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$Comp
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L power:GND #PWR0102
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U 1 1 60A228D7
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P 5700 3150
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F 0 "#PWR0102" H 5700 2900 50 0001 C CNN
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F 1 "GND" H 5705 2977 50 0000 C CNN
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F 2 "" H 5700 3150 50 0001 C CNN
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F 3 "" H 5700 3150 50 0001 C CNN
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1 5700 3150
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1 0 0 -1
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$EndComp
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Wire Wire Line
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6500 1350 6100 1350
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Text Label 6600 2750 0 50 ~ 0
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WE
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$Comp
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L power:VCC #PWR0103
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U 1 1 60A2EAAA
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P 3150 1350
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F 0 "#PWR0103" H 3150 1200 50 0001 C CNN
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F 1 "VCC" H 3165 1523 50 0000 C CNN
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F 2 "" H 3150 1350 50 0001 C CNN
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F 3 "" H 3150 1350 50 0001 C CNN
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1 3150 1350
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1 0 0 -1
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$EndComp
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$Comp
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L power:GND #PWR0104
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U 1 1 60A393DA
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P 2350 4150
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F 0 "#PWR0104" H 2350 3900 50 0001 C CNN
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F 1 "GND" H 2355 3977 50 0000 C CNN
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F 2 "" H 2350 4150 50 0001 C CNN
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F 3 "" H 2350 4150 50 0001 C CNN
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1 2350 4150
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1 0 0 -1
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$EndComp
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Wire Wire Line
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2750 4150 2350 4150
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Wire Wire Line
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2750 1350 3150 1350
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Entry Wire Line
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3450 1550 3550 1650
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Entry Wire Line
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3450 1650 3550 1750
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Entry Wire Line
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3450 1750 3550 1850
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Entry Wire Line
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3450 1850 3550 1950
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Entry Wire Line
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3450 1950 3550 2050
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Entry Wire Line
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3450 2050 3550 2150
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Entry Wire Line
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3450 2150 3550 2250
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Entry Wire Line
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3450 2250 3550 2350
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Entry Wire Line
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3450 2350 3550 2450
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Entry Wire Line
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3450 2450 3550 2550
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Entry Wire Line
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3450 2550 3550 2650
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Entry Wire Line
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3450 2650 3550 2750
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Entry Wire Line
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3450 2750 3550 2850
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Entry Wire Line
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3450 2850 3550 2950
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Entry Wire Line
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3450 2950 3550 3050
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Entry Wire Line
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3450 3050 3550 3150
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Entry Wire Line
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3450 3250 3550 3350
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Entry Wire Line
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2050 1550 1950 1650
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Entry Wire Line
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2050 1650 1950 1750
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Entry Wire Line
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2050 1750 1950 1850
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Entry Wire Line
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2050 1950 1950 2050
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Entry Wire Line
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2050 2050 1950 2150
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Entry Wire Line
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2050 1850 1950 1950
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Entry Wire Line
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2050 2150 1950 2250
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Entry Wire Line
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2050 2250 1950 2350
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Wire Bus Line
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6900 3450 5300 3450
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Wire Bus Line
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5300 3450 3550 3450
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Connection ~ 5300 3450
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Connection ~ 3550 3450
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Wire Bus Line
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3550 3450 3550 4450
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Wire Bus Line
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1950 4450 3550 4450
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Wire Wire Line
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2050 1550 2250 1550
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Wire Wire Line
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2250 1650 2050 1650
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Wire Wire Line
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2050 1750 2250 1750
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Wire Wire Line
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2250 1850 2050 1850
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Wire Wire Line
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2050 1950 2250 1950
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Wire Wire Line
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2250 2050 2050 2050
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Wire Wire Line
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2050 2150 2250 2150
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Wire Wire Line
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2250 2250 2050 2250
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Text Label 5600 2950 2 50 ~ 0
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A14
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Text Label 5600 2850 2 50 ~ 0
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A13
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Text Label 5600 2750 2 50 ~ 0
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A12
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Text Label 5600 2650 2 50 ~ 0
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A11
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Text Label 5600 2550 2 50 ~ 0
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A10
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Text Label 5600 2450 2 50 ~ 0
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A9
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Text Label 5600 2350 2 50 ~ 0
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A8
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Wire Wire Line
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5400 2350 5600 2350
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Wire Wire Line
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5400 2450 5600 2450
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Wire Wire Line
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5400 2550 5600 2550
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Wire Wire Line
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5600 2850 5400 2850
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Wire Wire Line
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5600 2650 5400 2650
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Wire Wire Line
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5600 2750 5400 2750
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Wire Wire Line
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5600 2950 5400 2950
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Text Label 5600 2250 2 50 ~ 0
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A7
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Text Label 5600 2150 2 50 ~ 0
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A6
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Text Label 5600 2050 2 50 ~ 0
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A5
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Text Label 5600 1950 2 50 ~ 0
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A4
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Text Label 5600 1850 2 50 ~ 0
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A3
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Text Label 5600 1750 2 50 ~ 0
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A2
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Text Label 5600 1650 2 50 ~ 0
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A1
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Text Label 5600 1550 2 50 ~ 0
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A0
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Wire Wire Line
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5400 1550 5600 1550
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Wire Wire Line
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5400 1650 5600 1650
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Wire Wire Line
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5400 1750 5600 1750
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Wire Wire Line
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5600 2050 5400 2050
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Wire Wire Line
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5600 1850 5400 1850
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Wire Wire Line
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5600 1950 5400 1950
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Wire Wire Line
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5600 2150 5400 2150
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Wire Wire Line
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5600 2250 5400 2250
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Text Label 2250 1550 2 50 ~ 0
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D0
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Text Label 2250 1650 2 50 ~ 0
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D1
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Text Label 2250 1750 2 50 ~ 0
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D2
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Text Label 2250 1850 2 50 ~ 0
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D3
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Text Label 2250 1950 2 50 ~ 0
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D4
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Text Label 2250 2050 2 50 ~ 0
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D5
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Text Label 2250 2150 2 50 ~ 0
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D6
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Text Label 2250 2250 2 50 ~ 0
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D7
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Text Label 3250 2950 0 50 ~ 0
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A14
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Text Label 3250 2850 0 50 ~ 0
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A13
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Text Label 3250 2750 0 50 ~ 0
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A12
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Text Label 3250 2650 0 50 ~ 0
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A11
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Text Label 3250 2550 0 50 ~ 0
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A10
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Text Label 3250 2450 0 50 ~ 0
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A9
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Text Label 3250 2350 0 50 ~ 0
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A8
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Wire Wire Line
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3450 2350 3250 2350
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Wire Wire Line
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3450 2450 3250 2450
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Wire Wire Line
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3450 2550 3250 2550
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Wire Wire Line
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3250 2850 3450 2850
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Wire Wire Line
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3250 2650 3450 2650
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Wire Wire Line
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3250 2750 3450 2750
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Wire Wire Line
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3250 2950 3450 2950
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Text Label 3250 2250 0 50 ~ 0
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A7
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Text Label 3250 2150 0 50 ~ 0
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A6
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Text Label 3250 2050 0 50 ~ 0
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A5
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Text Label 3250 1950 0 50 ~ 0
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A4
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Text Label 3250 1850 0 50 ~ 0
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A3
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Text Label 3250 1750 0 50 ~ 0
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A2
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Text Label 3250 1650 0 50 ~ 0
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A1
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Text Label 3250 1550 0 50 ~ 0
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A0
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Wire Wire Line
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3450 1550 3250 1550
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Wire Wire Line
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3450 1650 3250 1650
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Wire Wire Line
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3450 1750 3250 1750
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Wire Wire Line
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3250 2050 3450 2050
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Wire Wire Line
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3250 1850 3450 1850
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Wire Wire Line
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3250 1950 3450 1950
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Wire Wire Line
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3250 2150 3450 2150
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Wire Wire Line
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3250 2250 3450 2250
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Wire Wire Line
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3450 3050 3250 3050
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Wire Wire Line
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3450 3250 3250 3250
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Text Label 3250 3050 0 50 ~ 0
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A15
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Text Label 3250 3250 0 50 ~ 0
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WE
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Wire Wire Line
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5700 3150 6100 3150
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Wire Bus Line
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1950 1650 1950 4450
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Wire Bus Line
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6900 1650 6900 3450
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Wire Bus Line
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5300 1650 5300 3450
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Wire Bus Line
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3550 1650 3550 3450
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$Comp
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L Connector:Conn_01x02_Female J0
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U 1 1 60AB8209
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P 1200 1050
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F 0 "J0" H 1228 1026 50 0000 L CNN
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F 1 "Power Connector" H 1228 935 50 0000 L CNN
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F 2 "" H 1200 1050 50 0001 C CNN
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F 3 "~" H 1200 1050 50 0001 C CNN
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1 1200 1050
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1 0 0 -1
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$EndComp
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$Comp
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L power:VCC #PWR?
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U 1 1 60AB8E26
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P 1000 1050
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F 0 "#PWR?" H 1000 900 50 0001 C CNN
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F 1 "VCC" H 1015 1223 50 0000 C CNN
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F 2 "" H 1000 1050 50 0001 C CNN
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F 3 "" H 1000 1050 50 0001 C CNN
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1 1000 1050
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1 0 0 -1
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$EndComp
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$Comp
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L power:GND #PWR?
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U 1 1 60AB93BA
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P 1000 1150
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F 0 "#PWR?" H 1000 900 50 0001 C CNN
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F 1 "GND" H 1005 977 50 0000 C CNN
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F 2 "" H 1000 1150 50 0001 C CNN
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F 3 "" H 1000 1150 50 0001 C CNN
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1 1000 1150
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1 0 0 -1
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$EndComp
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$EndSCHEMATC
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