mirror of
https://github.com/garrettsworkshop/RAM128.git
synced 2024-12-13 09:29:16 +00:00
1262 lines
26 KiB
Plaintext
1262 lines
26 KiB
Plaintext
EESchema Schematic File Version 4
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EELAYER 30 0
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EELAYER END
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$Descr USLetter 11000 8500
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encoding utf-8
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Sheet 1 1
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Title "RAM128 (GW4208A)"
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Date "2020-09-11"
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Rev "1.0"
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Comp "Garrett's Workshop"
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Comment1 ""
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Comment2 ""
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Comment3 ""
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Comment4 ""
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$EndDescr
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$Comp
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L power:+5V #PWR0120
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U 1 1 607FA428
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P 3250 6900
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F 0 "#PWR0120" H 3250 6750 50 0001 C CNN
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F 1 "+5V" H 3250 7050 50 0000 C CNN
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F 2 "" H 3250 6900 50 0001 C CNN
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F 3 "" H 3250 6900 50 0001 C CNN
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1 3250 6900
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1 0 0 -1
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$EndComp
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$Comp
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L Device:C_Small C4
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P 4450 7000
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F 1 "2u2" H 4500 6950 50 0000 L CNN
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F 3 "~" H 4450 7000 50 0001 C CNN
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1 4450 7000
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$EndComp
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$Comp
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L Device:C_Small C1
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P 3250 7000
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F 3 "~" H 3250 7000 50 0001 C CNN
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1 3250 7000
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$EndComp
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Connection ~ 3650 6900
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Wire Wire Line
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Wire Wire Line
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$Comp
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L Device:C_Small C3
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F 1 "2u2" H 4100 6950 50 0000 L CNN
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F 2 "stdpads:C_0805" H 4050 7000 50 0001 C CNN
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F 3 "~" H 4050 7000 50 0001 C CNN
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1 4050 7000
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$Comp
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L Device:C_Small C2
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F 3 "~" H 3650 7000 50 0001 C CNN
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1 3650 7000
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$EndComp
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Wire Wire Line
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3250 7100 3650 7100
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Connection ~ 3650 7100
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Wire Wire Line
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3650 6900 3250 6900
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Connection ~ 4050 6900
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Wire Wire Line
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4050 6900 4450 6900
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Connection ~ 4050 7100
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Wire Wire Line
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4050 7100 4450 7100
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Connection ~ 3250 6900
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Wire Wire Line
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3400 6400 3100 6400
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Connection ~ 3400 6400
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Wire Wire Line
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3100 6400 2800 6400
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Connection ~ 3100 6400
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Wire Wire Line
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2800 6400 2500 6400
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Connection ~ 2800 6400
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Connection ~ 3700 6400
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Wire Wire Line
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$Comp
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L power:GND #PWR0132
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P 3700 6400
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F 3 "" H 3700 6400 50 0001 C CNN
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1 3700 6400
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$EndComp
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$Comp
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L Mechanical:MountingHole_Pad H5
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P 3700 6300
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1 3700 6300
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$EndComp
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$Comp
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L Mechanical:MountingHole_Pad H4
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U 1 1 5CC7E0C0
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P 3400 6300
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F 2 "stdpads:PasteHole_1.1mm_PTH" H 3400 6300 50 0001 C CNN
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F 3 "~" H 3400 6300 50 0001 C CNN
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1 3400 6300
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1 0 0 -1
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$EndComp
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$Comp
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L Mechanical:MountingHole_Pad H3
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U 1 1 607FA435
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P 3100 6300
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F 0 "H3" H 3200 6351 50 0000 L CNN
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F 1 " " H 3200 6260 50 0000 L CNN
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F 2 "stdpads:PasteHole_1.1mm_PTH" H 3100 6300 50 0001 C CNN
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F 3 "~" H 3100 6300 50 0001 C CNN
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1 3100 6300
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1 0 0 -1
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$EndComp
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$Comp
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L Mechanical:MountingHole_Pad H2
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U 1 1 607FA434
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P 2800 6300
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F 0 "H2" H 2900 6351 50 0000 L CNN
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F 1 " " H 2900 6260 50 0000 L CNN
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F 2 "stdpads:PasteHole_1.1mm_PTH" H 2800 6300 50 0001 C CNN
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F 3 "~" H 2800 6300 50 0001 C CNN
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1 2800 6300
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1 0 0 -1
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$EndComp
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$Comp
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L Mechanical:MountingHole_Pad H1
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U 1 1 607FA433
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P 2500 6300
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F 0 "H1" H 2600 6351 50 0000 L CNN
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F 1 " " H 2600 6260 50 0000 L CNN
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F 2 "stdpads:PasteHole_1.1mm_PTH" H 2500 6300 50 0001 C CNN
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F 3 "~" H 2500 6300 50 0001 C CNN
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1 2500 6300
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1 0 0 -1
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$EndComp
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$Comp
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L power:+5V #PWR0109
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U 1 1 5D120CE1
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P 1750 1800
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F 0 "#PWR0109" H 1750 1650 50 0001 C CNN
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F 1 "+5V" V 1750 2000 50 0000 C CNN
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F 2 "" H 1750 1800 50 0001 C CNN
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F 3 "" H 1750 1800 50 0001 C CNN
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1 1750 1800
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0 1 1 0
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$EndComp
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$Comp
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L power:GND #PWR0108
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U 1 1 5D11FEA8
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P 1250 1800
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F 0 "#PWR0108" H 1250 1550 50 0001 C CNN
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F 1 "GND" V 1250 1600 50 0000 C CNN
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F 2 "" H 1250 1800 50 0001 C CNN
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F 3 "" H 1250 1800 50 0001 C CNN
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1 1250 1800
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0 1 -1 0
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$EndComp
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$Comp
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L power:+12V #PWR0103
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U 1 1 5CFFF62F
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P 1250 4200
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F 0 "#PWR0103" H 1250 4050 50 0001 C CNN
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F 1 "+12V" V 1150 4150 50 0000 L CNN
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F 2 "" H 1250 4200 50 0001 C CNN
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F 3 "" H 1250 4200 50 0001 C CNN
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1 1250 4200
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0 -1 -1 0
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$EndComp
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Text Label 1250 4100 2 50 ~ 0
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D0
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Text Label 1250 4000 2 50 ~ 0
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D1
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Text Label 1250 3900 2 50 ~ 0
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D2
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Text Label 1250 3800 2 50 ~ 0
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D3
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Text Label 1250 3700 2 50 ~ 0
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D4
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Text Label 1250 3600 2 50 ~ 0
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D5
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Text Label 1250 3500 2 50 ~ 0
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D6
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Text Label 1250 3400 2 50 ~ 0
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D7
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Text Label 1250 3300 2 50 ~ 0
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~DEVSEL~
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Text Label 1250 3200 2 50 ~ 0
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PHI0
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Text Label 1250 3100 2 50 ~ 0
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USER1
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Text Label 1250 3000 2 50 ~ 0
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PHI1
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Text Label 1250 2900 2 50 ~ 0
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Q3
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Text Label 1250 2800 2 50 ~ 0
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7M
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Text Label 1250 2700 2 50 ~ 0
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COLORREF
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$Comp
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L power:-12V #PWR0102
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U 1 1 5CFEEC44
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P 1250 2500
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F 0 "#PWR0102" H 1250 2600 50 0001 C CNN
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F 1 "-12V" V 1250 2650 50 0000 L CNN
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F 2 "" H 1250 2500 50 0001 C CNN
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F 3 "" H 1250 2500 50 0001 C CNN
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1 1250 2500
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0 -1 -1 0
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$EndComp
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$Comp
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L power:-5V #PWR0101
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U 1 1 5CFEFECE
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P 1250 2600
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F 0 "#PWR0101" H 1250 2700 50 0001 C CNN
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F 1 "-5V" V 1250 2750 50 0000 L CNN
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F 2 "" H 1250 2600 50 0001 C CNN
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F 3 "" H 1250 2600 50 0001 C CNN
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1 1250 2600
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0 -1 -1 0
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$EndComp
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$Comp
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L Connector_Generic:Conn_02x25_Counter_Clockwise J1
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U 1 1 5CFC517D
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P 1550 3000
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F 0 "J1" H 1600 1575 50 0000 C CNN
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F 1 "AppleIIBus" H 1600 1666 50 0000 C CNN
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F 2 "stdpads:AppleIIBus_Edge" H 1550 3000 50 0001 C CNN
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F 3 "~" H 1550 3000 50 0001 C CNN
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1 1550 3000
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-1 0 0 1
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$EndComp
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Text Label 1250 2400 2 50 ~ 0
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~INH~
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Text Label 1250 2300 2 50 ~ 0
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~RES~
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Text Label 1250 2200 2 50 ~ 0
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~IRQ~
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Text Label 1250 2100 2 50 ~ 0
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~NMI~
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Text Label 1250 2000 2 50 ~ 0
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INTin
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Text Label 1250 1900 2 50 ~ 0
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DMAin
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Text Label 1750 1900 0 50 ~ 0
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DMAout
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Text Label 1750 2000 0 50 ~ 0
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INTout
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Text Label 1750 2100 0 50 ~ 0
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DMA
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Text Label 1750 2200 0 50 ~ 0
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RDY
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Text Label 1750 2300 0 50 ~ 0
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~IOSTRB~
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Text Label 1750 2400 0 50 ~ 0
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VIDSYNC
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R~W~
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A15
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Text Label 1750 2700 0 50 ~ 0
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A14
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Text Label 1750 2800 0 50 ~ 0
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A13
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Text Label 1750 2900 0 50 ~ 0
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A12
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Text Label 1750 3000 0 50 ~ 0
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A11
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Text Label 1750 3100 0 50 ~ 0
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A10
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Text Label 1750 3200 0 50 ~ 0
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A9
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Text Label 1750 3300 0 50 ~ 0
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A8
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Text Label 1750 3400 0 50 ~ 0
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A7
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Text Label 1750 3500 0 50 ~ 0
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A6
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Text Label 1750 3600 0 50 ~ 0
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A5
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Text Label 1750 3700 0 50 ~ 0
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A4
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Text Label 1750 3800 0 50 ~ 0
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A3
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Text Label 1750 3900 0 50 ~ 0
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A2
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Text Label 1750 4000 0 50 ~ 0
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A1
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Text Label 1750 4100 0 50 ~ 0
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A0
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Text Label 1750 4200 0 50 ~ 0
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~IOSEL~
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$Comp
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L Device:C_Small C5
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U 1 1 5E8640A9
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P 2850 7000
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F 0 "C5" H 2900 7050 50 0000 L CNN
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F 1 "2u2" H 2900 6950 50 0000 L CNN
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F 2 "stdpads:C_0805" H 2850 7000 50 0001 C CNN
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F 3 "~" H 2850 7000 50 0001 C CNN
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1 2850 7000
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1 0 0 -1
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$EndComp
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$Comp
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L power:+12V #PWR0128
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U 1 1 5E875A47
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P 2850 6900
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F 0 "#PWR0128" H 2850 6750 50 0001 C CNN
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F 1 "+12V" H 2850 7050 50 0000 C CNN
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F 2 "" H 2850 6900 50 0001 C CNN
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F 3 "" H 2850 6900 50 0001 C CNN
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1 2850 6900
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-1 0 0 -1
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$EndComp
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Text Label 1450 4750 2 50 ~ 0
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INTin
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Text Label 1450 4650 2 50 ~ 0
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DMAin
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Text Label 1550 4650 0 50 ~ 0
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DMAout
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Text Label 1550 4750 0 50 ~ 0
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INTout
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Wire Wire Line
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1450 4650 1550 4650
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Wire Wire Line
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1550 4750 1450 4750
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$Comp
|
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L Mechanical:Fiducial FID1
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U 1 1 5D319AED
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P 4450 6250
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F 0 "FID1" H 4535 6296 50 0000 L CNN
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F 1 "Fiducial" H 4535 6205 50 0000 L CNN
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F 2 "stdpads:Fiducial" H 4450 6250 50 0001 C CNN
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F 3 "~" H 4450 6250 50 0001 C CNN
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1 4450 6250
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1 0 0 -1
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$EndComp
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$Comp
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L Mechanical:Fiducial FID2
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U 1 1 5D321D2B
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P 4450 6450
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F 0 "FID2" H 4535 6496 50 0000 L CNN
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F 1 "Fiducial" H 4535 6405 50 0000 L CNN
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F 2 "stdpads:Fiducial" H 4450 6450 50 0001 C CNN
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F 3 "~" H 4450 6450 50 0001 C CNN
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1 4450 6450
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1 0 0 -1
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$EndComp
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$Comp
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L Mechanical:Fiducial FID3
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U 1 1 5D321DA8
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P 5050 6250
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F 0 "FID3" H 5135 6296 50 0000 L CNN
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F 1 "Fiducial" H 5135 6205 50 0000 L CNN
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F 2 "stdpads:Fiducial" H 5050 6250 50 0001 C CNN
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F 3 "~" H 5050 6250 50 0001 C CNN
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1 5050 6250
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1 0 0 -1
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$EndComp
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$Comp
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L Mechanical:Fiducial FID4
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U 1 1 5D322056
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P 5050 6450
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F 0 "FID4" H 5135 6496 50 0000 L CNN
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F 1 "Fiducial" H 5135 6405 50 0000 L CNN
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F 2 "stdpads:Fiducial" H 5050 6450 50 0001 C CNN
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F 3 "~" H 5050 6450 50 0001 C CNN
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1 5050 6450
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1 0 0 -1
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$EndComp
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$Comp
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L Mechanical:Fiducial FID5
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U 1 1 5D3223BF
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P 5650 6450
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F 0 "FID5" H 5735 6496 50 0000 L CNN
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F 1 "Fiducial" H 5735 6405 50 0000 L CNN
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F 2 "stdpads:Fiducial" H 5650 6450 50 0001 C CNN
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F 3 "~" H 5650 6450 50 0001 C CNN
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1 5650 6450
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1 0 0 -1
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$EndComp
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Entry Wire Line
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2250 3350 2350 3250
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Entry Wire Line
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2250 3450 2350 3350
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Entry Wire Line
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2250 3550 2350 3450
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Entry Wire Line
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2250 3650 2350 3550
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Entry Wire Line
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2250 3050 2350 2950
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Entry Wire Line
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2250 3150 2350 3050
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Entry Wire Line
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2250 3250 2350 3150
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Entry Wire Line
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2050 3600 1950 3700
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Entry Wire Line
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Entry Wire Line
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Entry Wire Line
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Entry Wire Line
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Entry Wire Line
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Entry Wire Line
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Entry Wire Line
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Entry Wire Line
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Entry Wire Line
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Entry Wire Line
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Entry Wire Line
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Entry Wire Line
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Entry Wire Line
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Entry Wire Line
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2050 3000 1950 3100
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Entry Wire Line
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2050 2500 1950 2600
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Wire Wire Line
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1750 2600 1950 2600
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Wire Wire Line
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1750 2700 1950 2700
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Wire Wire Line
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1750 2800 1950 2800
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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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1750 3600 1950 3600
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Wire Wire Line
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Wire Wire Line
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1750 3800 1950 3800
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Wire Wire Line
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1750 3900 1950 3900
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Wire Wire Line
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1750 4000 1950 4000
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Wire Wire Line
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1750 4100 1950 4100
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Entry Wire Line
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950 3900 1050 3800
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Entry Wire Line
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950 3800 1050 3700
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Entry Wire Line
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950 3700 1050 3600
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Entry Wire Line
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950 3600 1050 3500
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Entry Wire Line
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950 3500 1050 3400
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Entry Wire Line
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950 4200 1050 4100
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Entry Wire Line
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950 4100 1050 4000
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Entry Wire Line
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950 4000 1050 3900
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Wire Wire Line
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1050 3400 1250 3400
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Wire Wire Line
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1050 3500 1250 3500
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Wire Wire Line
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1050 3600 1250 3600
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Wire Wire Line
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1050 3700 1250 3700
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Wire Wire Line
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1050 3800 1250 3800
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Wire Wire Line
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1050 3900 1250 3900
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Wire Wire Line
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1050 4000 1250 4000
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Wire Wire Line
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1050 4100 1250 4100
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$Comp
|
|
L GW_RAM:SRAM-128Kx8-SOP-32 U2
|
|
U 1 1 5DE2589C
|
|
P 4450 3450
|
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F 0 "U2" H 4450 3850 50 0000 C CNN
|
|
F 1 "621024" V 4450 3450 50 0000 C CNN
|
|
F 2 "stdpads:SOP-32_P1.27mm" H 4450 3450 50 0001 C CNN
|
|
F 3 "http://www.futurlec.com/Datasheet/Memory/628128.pdf" H 4450 3450 50 0001 C CNN
|
|
1 4450 3450
|
|
-1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L power:+5V #PWR0104
|
|
U 1 1 5DE402D0
|
|
P 2950 2550
|
|
F 0 "#PWR0104" H 2950 2400 50 0001 C CNN
|
|
F 1 "+5V" H 2950 2700 50 0000 C CNN
|
|
F 2 "" H 2950 2550 50 0001 C CNN
|
|
F 3 "" H 2950 2550 50 0001 C CNN
|
|
1 2950 2550
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L power:GND #PWR0105
|
|
U 1 1 5DE41138
|
|
P 2950 4150
|
|
F 0 "#PWR0105" H 2950 3900 50 0001 C CNN
|
|
F 1 "GND" H 2950 4000 50 0000 C CNN
|
|
F 2 "" H 2950 4150 50 0001 C CNN
|
|
F 3 "" H 2950 4150 50 0001 C CNN
|
|
1 2950 4150
|
|
1 0 0 -1
|
|
$EndComp
|
|
Entry Wire Line
|
|
2250 2950 2350 2850
|
|
Text Label 2450 3550 2 50 ~ 0
|
|
D0
|
|
Text Label 2450 3450 2 50 ~ 0
|
|
D1
|
|
Text Label 2450 3350 2 50 ~ 0
|
|
D2
|
|
Text Label 2450 3250 2 50 ~ 0
|
|
D3
|
|
Text Label 2450 3150 2 50 ~ 0
|
|
D4
|
|
Text Label 2450 3050 2 50 ~ 0
|
|
D5
|
|
Text Label 2450 2950 2 50 ~ 0
|
|
D6
|
|
Text Label 2450 2850 2 50 ~ 0
|
|
D7
|
|
Wire Wire Line
|
|
2350 2850 2450 2850
|
|
Wire Wire Line
|
|
2350 2950 2450 2950
|
|
Wire Wire Line
|
|
2350 3050 2450 3050
|
|
Wire Wire Line
|
|
2350 3150 2450 3150
|
|
Wire Wire Line
|
|
2350 3250 2450 3250
|
|
Wire Wire Line
|
|
2350 3350 2450 3350
|
|
Wire Wire Line
|
|
2350 3450 2450 3450
|
|
Wire Wire Line
|
|
2350 3550 2450 3550
|
|
Text Label 3450 2850 0 50 ~ 0
|
|
RD0
|
|
Text Label 3450 2950 0 50 ~ 0
|
|
RD1
|
|
Text Label 3450 3050 0 50 ~ 0
|
|
RD2
|
|
Text Label 3450 3150 0 50 ~ 0
|
|
RD3
|
|
Text Label 3450 3250 0 50 ~ 0
|
|
RD4
|
|
Text Label 3450 3350 0 50 ~ 0
|
|
RD5
|
|
Text Label 3450 3450 0 50 ~ 0
|
|
RD6
|
|
Text Label 3450 3550 0 50 ~ 0
|
|
RD7
|
|
Wire Wire Line
|
|
3650 3550 3450 3550
|
|
Wire Wire Line
|
|
3650 3450 3450 3450
|
|
Wire Wire Line
|
|
3650 3350 3450 3350
|
|
Wire Wire Line
|
|
3650 3250 3450 3250
|
|
Wire Wire Line
|
|
3650 3150 3450 3150
|
|
Wire Wire Line
|
|
3650 3050 3450 3050
|
|
Text Label 4050 3150 2 50 ~ 0
|
|
RD0
|
|
Text Label 4050 3050 2 50 ~ 0
|
|
RD1
|
|
Text Label 4050 2950 2 50 ~ 0
|
|
RD2
|
|
Text Label 4050 2850 2 50 ~ 0
|
|
RD3
|
|
Wire Wire Line
|
|
3850 2850 4050 2850
|
|
Wire Wire Line
|
|
3850 2950 4050 2950
|
|
Wire Wire Line
|
|
3850 3050 4050 3050
|
|
Wire Wire Line
|
|
3850 3150 4050 3150
|
|
Wire Wire Line
|
|
3850 3250 4050 3250
|
|
Wire Wire Line
|
|
3850 3350 4050 3350
|
|
Wire Wire Line
|
|
3850 3450 4050 3450
|
|
Wire Wire Line
|
|
3850 3550 4050 3550
|
|
Entry Wire Line
|
|
3650 2950 3750 2850
|
|
Entry Wire Line
|
|
3650 3050 3750 2950
|
|
Entry Wire Line
|
|
3650 3150 3750 3050
|
|
Entry Wire Line
|
|
3650 3250 3750 3150
|
|
Entry Wire Line
|
|
3650 3350 3750 3250
|
|
Entry Wire Line
|
|
3750 2750 3850 2850
|
|
Entry Wire Line
|
|
3750 2850 3850 2950
|
|
Entry Wire Line
|
|
3750 2950 3850 3050
|
|
Entry Wire Line
|
|
3750 3050 3850 3150
|
|
Entry Wire Line
|
|
3750 3150 3850 3250
|
|
Entry Wire Line
|
|
3750 3250 3850 3350
|
|
Entry Wire Line
|
|
3750 3350 3850 3450
|
|
Entry Wire Line
|
|
3750 3450 3850 3550
|
|
$Comp
|
|
L power:+5V #PWR0106
|
|
U 1 1 5DE88183
|
|
P 4050 2650
|
|
F 0 "#PWR0106" H 4050 2500 50 0001 C CNN
|
|
F 1 "+5V" H 4050 2800 50 0000 C CNN
|
|
F 2 "" H 4050 2650 50 0001 C CNN
|
|
F 3 "" H 4050 2650 50 0001 C CNN
|
|
1 4050 2650
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L power:GND #PWR0107
|
|
U 1 1 5DE887B9
|
|
P 4050 4250
|
|
F 0 "#PWR0107" H 4050 4000 50 0001 C CNN
|
|
F 1 "GND" H 4050 4100 50 0000 C CNN
|
|
F 2 "" H 4050 4250 50 0001 C CNN
|
|
F 3 "" H 4050 4250 50 0001 C CNN
|
|
1 4050 4250
|
|
1 0 0 -1
|
|
$EndComp
|
|
Entry Wire Line
|
|
3650 2850 3750 2750
|
|
Text Label 4850 3150 0 50 ~ 0
|
|
A11
|
|
Text Label 4850 3050 0 50 ~ 0
|
|
A10
|
|
Text Label 4850 2950 0 50 ~ 0
|
|
A9
|
|
Text Label 4850 2850 0 50 ~ 0
|
|
A8
|
|
Text Label 4850 3650 0 50 ~ 0
|
|
A5
|
|
Text Label 4850 4150 0 50 ~ 0
|
|
A4
|
|
Text Label 4850 3450 0 50 ~ 0
|
|
A2
|
|
Text Label 4850 3550 0 50 ~ 0
|
|
A1
|
|
Text Label 4850 3750 0 50 ~ 0
|
|
A0
|
|
Wire Wire Line
|
|
4850 3750 5050 3750
|
|
Wire Wire Line
|
|
4850 3650 5050 3650
|
|
Wire Wire Line
|
|
4850 3550 5050 3550
|
|
Wire Wire Line
|
|
4850 3450 5050 3450
|
|
Wire Wire Line
|
|
4850 3350 5050 3350
|
|
Wire Wire Line
|
|
4850 3250 5050 3250
|
|
Wire Wire Line
|
|
4850 3150 5050 3150
|
|
Wire Wire Line
|
|
4850 3050 5050 3050
|
|
Wire Wire Line
|
|
4850 2950 5050 2950
|
|
Wire Wire Line
|
|
4850 2850 5050 2850
|
|
Wire Wire Line
|
|
4850 2750 5050 2750
|
|
Wire Wire Line
|
|
4850 2650 5050 2650
|
|
Wire Wire Line
|
|
4850 4250 5050 4250
|
|
Wire Wire Line
|
|
4850 4150 5050 4150
|
|
Wire Wire Line
|
|
4850 4050 5050 4050
|
|
Wire Wire Line
|
|
4850 3950 5050 3950
|
|
Wire Wire Line
|
|
4850 3850 5050 3850
|
|
Entry Wire Line
|
|
5150 3650 5050 3750
|
|
Entry Wire Line
|
|
5150 3550 5050 3650
|
|
Entry Wire Line
|
|
5150 3850 5050 3950
|
|
Entry Wire Line
|
|
5150 3950 5050 4050
|
|
Entry Wire Line
|
|
5150 4050 5050 4150
|
|
Entry Wire Line
|
|
5150 4150 5050 4250
|
|
Entry Wire Line
|
|
5150 3750 5050 3850
|
|
Entry Wire Line
|
|
3650 3550 3750 3450
|
|
Entry Wire Line
|
|
3650 3450 3750 3350
|
|
Wire Wire Line
|
|
3650 2850 3450 2850
|
|
Wire Wire Line
|
|
3650 2950 3450 2950
|
|
Wire Wire Line
|
|
3450 3750 3550 3750
|
|
Text Label 3450 3750 0 50 ~ 0
|
|
R~W~
|
|
Text Label 4050 3750 2 50 ~ 0
|
|
R~CS~
|
|
Wire Wire Line
|
|
3550 3750 3550 3950
|
|
$Comp
|
|
L 74xx:74HC245 U1
|
|
U 1 1 5DE36B22
|
|
P 2950 3350
|
|
F 0 "U1" H 2950 3550 50 0000 C CNN
|
|
F 1 "74HCT245" H 2950 3050 50 0000 C CNN
|
|
F 2 "stdpads:SOIC-20W_7.5mm" H 2950 3350 50 0001 C CNN
|
|
F 3 "http://www.ti.com/lit/gpn/sn74HC245" H 2950 3350 50 0001 C CNN
|
|
1 2950 3350
|
|
-1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
3650 3850 3650 3750
|
|
Wire Wire Line
|
|
3450 3850 3650 3850
|
|
Wire Wire Line
|
|
4050 3850 3750 3850
|
|
Wire Wire Line
|
|
3650 3750 4050 3750
|
|
$Comp
|
|
L power:+5V #PWR0111
|
|
U 1 1 5E1C7A4E
|
|
P 3750 3700
|
|
F 0 "#PWR0111" H 3750 3550 50 0001 C CNN
|
|
F 1 "+5V" H 3750 3850 50 0000 C CNN
|
|
F 2 "" H 3750 3700 50 0001 C CNN
|
|
F 3 "" H 3750 3700 50 0001 C CNN
|
|
1 3750 3700
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
3750 3700 3750 3850
|
|
Wire Wire Line
|
|
3550 3950 4050 3950
|
|
Text Label 4050 3950 2 50 ~ 0
|
|
R~WE~
|
|
Wire Wire Line
|
|
4050 4050 4050 4250
|
|
Connection ~ 4050 4250
|
|
Entry Wire Line
|
|
5150 2550 5050 2650
|
|
Entry Wire Line
|
|
5150 3050 5050 3150
|
|
Entry Wire Line
|
|
5150 2950 5050 3050
|
|
Entry Wire Line
|
|
5150 2850 5050 2950
|
|
Entry Wire Line
|
|
5150 2750 5050 2850
|
|
Entry Wire Line
|
|
5150 2650 5050 2750
|
|
Entry Wire Line
|
|
5150 3450 5050 3550
|
|
Entry Wire Line
|
|
5150 3350 5050 3450
|
|
Entry Wire Line
|
|
5150 3250 5050 3350
|
|
Entry Wire Line
|
|
5150 3150 5050 3250
|
|
Entry Wire Line
|
|
5150 2950 5250 3050
|
|
Entry Wire Line
|
|
5150 3050 5250 3150
|
|
Entry Wire Line
|
|
5150 3150 5250 3250
|
|
Entry Wire Line
|
|
5150 3250 5250 3350
|
|
Entry Wire Line
|
|
5150 3350 5250 3450
|
|
Entry Wire Line
|
|
5150 3450 5250 3550
|
|
Entry Wire Line
|
|
5150 3550 5250 3650
|
|
Entry Wire Line
|
|
5150 3650 5250 3750
|
|
Wire Wire Line
|
|
6550 3850 6750 3850
|
|
Wire Wire Line
|
|
6750 3750 6550 3750
|
|
Wire Wire Line
|
|
6550 3650 6750 3650
|
|
Text Label 6550 2950 0 50 ~ 0
|
|
R~CS~1
|
|
Text Label 6550 3350 0 50 ~ 0
|
|
~INH~b
|
|
Wire Wire Line
|
|
6550 3450 6750 3450
|
|
Text Label 6550 3450 0 50 ~ 0
|
|
RA12
|
|
Text Label 6550 3050 0 50 ~ 0
|
|
ENWR
|
|
Text Label 6550 3150 0 50 ~ 0
|
|
ENRD
|
|
Text Label 6550 3650 0 50 ~ 0
|
|
RA14
|
|
Text Label 6550 3750 0 50 ~ 0
|
|
RA15
|
|
Text Label 6550 3850 0 50 ~ 0
|
|
RA16
|
|
Text Label 5750 3750 2 50 ~ 0
|
|
A15
|
|
Text Label 5750 3650 2 50 ~ 0
|
|
A14
|
|
Text Label 5750 3550 2 50 ~ 0
|
|
A13
|
|
Text Label 5750 3450 2 50 ~ 0
|
|
A12
|
|
Text Label 5750 3850 2 50 ~ 0
|
|
R~W~
|
|
Text Label 5750 3950 2 50 ~ 0
|
|
~RES~
|
|
Text Label 5750 2950 2 50 ~ 0
|
|
PHI1
|
|
Text Label 5750 3050 2 50 ~ 0
|
|
A0
|
|
Text Label 5750 3150 2 50 ~ 0
|
|
A1
|
|
Text Label 5750 3250 2 50 ~ 0
|
|
A2
|
|
Text Label 5750 3350 2 50 ~ 0
|
|
A3
|
|
Text Label 5750 2850 2 50 ~ 0
|
|
~DEVSEL~
|
|
Wire Bus Line
|
|
5150 4150 6850 4150
|
|
Entry Wire Line
|
|
6750 3850 6850 3950
|
|
Entry Wire Line
|
|
6750 3750 6850 3850
|
|
Entry Wire Line
|
|
6750 3650 6850 3750
|
|
Wire Bus Line
|
|
950 4450 2250 4450
|
|
Wire Bus Line
|
|
2050 2300 5150 2300
|
|
$Comp
|
|
L power:GND #PWR0110
|
|
U 1 1 5D1550D4
|
|
P 4850 7100
|
|
F 0 "#PWR0110" H 4850 6850 50 0001 C CNN
|
|
F 1 "GND" H 4850 6950 50 0000 C CNN
|
|
F 2 "" H 4850 7100 50 0001 C CNN
|
|
F 3 "" H 4850 7100 50 0001 C CNN
|
|
1 4850 7100
|
|
1 0 0 -1
|
|
$EndComp
|
|
Connection ~ 4450 7100
|
|
$Comp
|
|
L GW_PLD:GAL22V10-PLCC U3
|
|
U 1 1 5E740F35
|
|
P 6150 3350
|
|
F 0 "U3" H 6150 4000 50 0000 C CNN
|
|
F 1 "GAL22V10" V 6150 3250 50 0000 C CNN
|
|
F 2 "stdpads:PLCC-28" H 6150 3300 50 0001 C CNN
|
|
F 3 "~" H 6150 3300 50 0001 C CNN
|
|
1 6150 3350
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L power:GND #PWR0113
|
|
U 1 1 5E752E93
|
|
P 6550 3950
|
|
F 0 "#PWR0113" H 6550 3700 50 0001 C CNN
|
|
F 1 "GND" H 6550 3800 50 0000 C CNN
|
|
F 2 "" H 6550 3950 50 0001 C CNN
|
|
F 3 "" H 6550 3950 50 0001 C CNN
|
|
1 6550 3950
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L power:+5V #PWR0114
|
|
U 1 1 5E7548D5
|
|
P 6550 2850
|
|
F 0 "#PWR0114" H 6550 2700 50 0001 C CNN
|
|
F 1 "+5V" H 6550 3000 50 0000 C CNN
|
|
F 2 "" H 6550 2850 50 0001 C CNN
|
|
F 3 "" H 6550 2850 50 0001 C CNN
|
|
1 6550 2850
|
|
1 0 0 -1
|
|
$EndComp
|
|
Text Label 4050 3250 2 50 ~ 0
|
|
RD7
|
|
Text Label 4050 3350 2 50 ~ 0
|
|
RD6
|
|
Text Label 4050 3450 2 50 ~ 0
|
|
RD5
|
|
Text Label 4050 3550 2 50 ~ 0
|
|
RD4
|
|
Text Label 4850 4250 0 50 ~ 0
|
|
RA16
|
|
Text Label 4850 4050 0 50 ~ 0
|
|
RA15
|
|
Text Label 4850 3250 0 50 ~ 0
|
|
RA12
|
|
Text Label 4850 3350 0 50 ~ 0
|
|
A13
|
|
Text Label 4850 3850 0 50 ~ 0
|
|
RA14
|
|
Text Label 4850 2650 0 50 ~ 0
|
|
A6
|
|
Text Label 4850 2750 0 50 ~ 0
|
|
A7
|
|
Text Label 4850 3950 0 50 ~ 0
|
|
A3
|
|
Text Label 6550 3550 0 50 ~ 0
|
|
ENWR1
|
|
Entry Wire Line
|
|
6750 3450 6850 3550
|
|
Text Label 6550 3250 0 50 ~ 0
|
|
BankAB
|
|
Wire Wire Line
|
|
5250 3650 5750 3650
|
|
Wire Wire Line
|
|
5250 3750 5750 3750
|
|
Wire Wire Line
|
|
5250 3450 5750 3450
|
|
Wire Wire Line
|
|
5250 3550 5750 3550
|
|
Wire Wire Line
|
|
5250 3250 5750 3250
|
|
Wire Wire Line
|
|
5250 3350 5750 3350
|
|
Wire Wire Line
|
|
5250 3050 5750 3050
|
|
Wire Wire Line
|
|
5250 3150 5750 3150
|
|
Text Notes 5350 2850 0 50 ~ 0
|
|
(1)
|
|
Text Notes 5350 2950 0 50 ~ 0
|
|
(2)
|
|
Text Notes 5350 3050 0 50 ~ 0
|
|
(3)
|
|
Text Notes 5350 3150 0 50 ~ 0
|
|
(4)
|
|
Text Notes 5350 3250 0 50 ~ 0
|
|
(5)
|
|
Text Notes 5350 3350 0 50 ~ 0
|
|
(6)
|
|
Text Notes 5350 3450 0 50 ~ 0
|
|
(7)
|
|
Text Notes 5350 3550 0 50 ~ 0
|
|
(8)
|
|
Text Notes 5350 3650 0 50 ~ 0
|
|
(9)
|
|
Text Notes 5350 3750 0 50 ~ 0
|
|
(10)
|
|
Text Notes 5350 3850 0 50 ~ 0
|
|
(11)
|
|
Text Notes 5350 3950 0 50 ~ 0
|
|
(13)
|
|
Wire Wire Line
|
|
2850 7100 3250 7100
|
|
Connection ~ 3250 7100
|
|
Text Notes 6950 3850 0 50 ~ 0
|
|
(14)
|
|
Text Notes 6950 3750 0 50 ~ 0
|
|
(15)
|
|
Text Notes 6950 3650 0 50 ~ 0
|
|
(16)
|
|
Text Notes 6950 3550 0 50 ~ 0
|
|
(17)
|
|
Text Notes 6950 3450 0 50 ~ 0
|
|
(18)
|
|
Text Notes 6950 3350 0 50 ~ 0
|
|
(19)
|
|
Text Notes 6950 3250 0 50 ~ 0
|
|
(20)
|
|
Text Notes 6950 3150 0 50 ~ 0
|
|
(21)
|
|
Text Notes 6950 3050 0 50 ~ 0
|
|
(22)
|
|
Text Notes 6950 2950 0 50 ~ 0
|
|
(23)
|
|
$Comp
|
|
L power:+5V #PWR0112
|
|
U 1 1 5E66DD72
|
|
P 8450 3550
|
|
F 0 "#PWR0112" H 8450 3400 50 0001 C CNN
|
|
F 1 "+5V" H 8450 3700 50 0000 C CNN
|
|
F 2 "" H 8450 3550 50 0001 C CNN
|
|
F 3 "" H 8450 3550 50 0001 C CNN
|
|
1 8450 3550
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L power:GND #PWR0115
|
|
U 1 1 5E66E2A7
|
|
P 8450 4550
|
|
F 0 "#PWR0115" H 8450 4300 50 0001 C CNN
|
|
F 1 "GND" H 8450 4400 50 0000 C CNN
|
|
F 2 "" H 8450 4550 50 0001 C CNN
|
|
F 3 "" H 8450 4550 50 0001 C CNN
|
|
1 8450 4550
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L 74xx:74LS125 U4
|
|
U 4 1 5E6CF07A
|
|
P 7500 4350
|
|
F 0 "U4" H 7450 4350 50 0000 C CNN
|
|
F 1 "74AHCT125" H 7450 4100 50 0000 R CNN
|
|
F 2 "stdpads:SOIC-14_3.9mm" H 7500 4350 50 0001 C CNN
|
|
F 3 "http://www.ti.com/lit/gpn/sn74LS125" H 7500 4350 50 0001 C CNN
|
|
4 7500 4350
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L 74xx:74LS125 U4
|
|
U 3 1 5E6CFF48
|
|
P 7500 4850
|
|
F 0 "U4" H 7450 4850 50 0000 C CNN
|
|
F 1 "74AHCT125" H 7650 4800 50 0000 L CNN
|
|
F 2 "stdpads:SOIC-14_3.9mm" H 7500 4850 50 0001 C CNN
|
|
F 3 "http://www.ti.com/lit/gpn/sn74LS125" H 7500 4850 50 0001 C CNN
|
|
3 7500 4850
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L power:+5V #PWR0116
|
|
U 1 1 5E6CB431
|
|
P 7900 4650
|
|
F 0 "#PWR0116" H 7900 4500 50 0001 C CNN
|
|
F 1 "+5V" H 7900 4800 50 0000 C CNN
|
|
F 2 "" H 7900 4650 50 0001 C CNN
|
|
F 3 "" H 7900 4650 50 0001 C CNN
|
|
1 7900 4650
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L Device:R_Small R1
|
|
U 1 1 5E6C502A
|
|
P 7900 4750
|
|
F 0 "R1" H 7959 4796 50 0000 L CNN
|
|
F 1 "1k" H 7959 4705 50 0000 L CNN
|
|
F 2 "stdpads:R_0805" H 7900 4750 50 0001 C CNN
|
|
F 3 "~" H 7900 4750 50 0001 C CNN
|
|
1 7900 4750
|
|
1 0 0 -1
|
|
$EndComp
|
|
Text Label 8100 4850 0 50 ~ 0
|
|
~INH~
|
|
$Comp
|
|
L 74xx:74LS125 U4
|
|
U 1 1 5E64DA0F
|
|
P 7450 2950
|
|
F 0 "U4" H 7400 2950 50 0000 C CNN
|
|
F 1 "74AHCT125" H 7800 2900 50 0000 C CNN
|
|
F 2 "stdpads:SOIC-14_3.9mm" H 7450 2950 50 0001 C CNN
|
|
F 3 "http://www.ti.com/lit/gpn/sn74LS125" H 7450 2950 50 0001 C CNN
|
|
1 7450 2950
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L 74xx:74LS125 U4
|
|
U 2 1 5E6CE65F
|
|
P 7500 3850
|
|
F 0 "U4" H 7450 3850 50 0000 C CNN
|
|
F 1 "74AHCT125" H 7450 3600 50 0000 R CNN
|
|
F 2 "stdpads:SOIC-14_3.9mm" H 7500 3850 50 0001 C CNN
|
|
F 3 "http://www.ti.com/lit/gpn/sn74LS125" H 7500 3850 50 0001 C CNN
|
|
2 7500 3850
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L power:GND #PWR0117
|
|
U 1 1 5E946D06
|
|
P 7450 3200
|
|
F 0 "#PWR0117" H 7450 2950 50 0001 C CNN
|
|
F 1 "GND" H 7450 3050 50 0000 C CNN
|
|
F 2 "" H 7450 3200 50 0001 C CNN
|
|
F 3 "" H 7450 3200 50 0001 C CNN
|
|
1 7450 3200
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L power:GND #PWR0119
|
|
U 1 1 5E95F71E
|
|
P 7700 3900
|
|
F 0 "#PWR0119" H 7700 3650 50 0001 C CNN
|
|
F 1 "GND" H 7700 3750 50 0000 C CNN
|
|
F 2 "" H 7700 3900 50 0001 C CNN
|
|
F 3 "" H 7700 3900 50 0001 C CNN
|
|
1 7700 3900
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
7700 3900 7600 3900
|
|
Wire Wire Line
|
|
7600 3900 7600 4100
|
|
Wire Wire Line
|
|
7600 4100 7500 4100
|
|
$Comp
|
|
L power:GND #PWR0121
|
|
U 1 1 5E965165
|
|
P 7700 4400
|
|
F 0 "#PWR0121" H 7700 4150 50 0001 C CNN
|
|
F 1 "GND" H 7700 4250 50 0000 C CNN
|
|
F 2 "" H 7700 4400 50 0001 C CNN
|
|
F 3 "" H 7700 4400 50 0001 C CNN
|
|
1 7700 4400
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
7700 4400 7600 4400
|
|
Wire Wire Line
|
|
7600 4400 7600 4600
|
|
Wire Wire Line
|
|
7600 4600 7500 4600
|
|
Wire Wire Line
|
|
7800 4150 7200 4150
|
|
Wire Wire Line
|
|
7800 4350 7800 4650
|
|
Wire Wire Line
|
|
7800 3850 7800 4150
|
|
Wire Wire Line
|
|
7200 4350 7200 4150
|
|
$Comp
|
|
L power:GND #PWR0122
|
|
U 1 1 5EA28AA9
|
|
P 7200 4850
|
|
F 0 "#PWR0122" H 7200 4600 50 0001 C CNN
|
|
F 1 "GND" H 7200 4700 50 0000 C CNN
|
|
F 2 "" H 7200 4850 50 0001 C CNN
|
|
F 3 "" H 7200 4850 50 0001 C CNN
|
|
1 7200 4850
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
7500 5100 7100 5100
|
|
Wire Wire Line
|
|
7100 5100 7100 4650
|
|
Wire Wire Line
|
|
7100 4650 7800 4650
|
|
Wire Wire Line
|
|
8100 4850 7900 4850
|
|
Connection ~ 7900 4850
|
|
Wire Wire Line
|
|
7900 4850 7800 4850
|
|
Wire Wire Line
|
|
6550 2950 7150 2950
|
|
Wire Wire Line
|
|
6550 3350 7200 3350
|
|
Wire Wire Line
|
|
7200 3350 7200 3850
|
|
Text Label 7950 2950 2 50 ~ 0
|
|
R~CS~
|
|
Wire Wire Line
|
|
7950 2950 7750 2950
|
|
$Comp
|
|
L 74xx:74LS125 U4
|
|
U 5 1 5E66D644
|
|
P 8450 4050
|
|
F 0 "U4" H 8450 4100 50 0000 C CNN
|
|
F 1 "74AHCT125" H 8450 4000 50 0000 C CNN
|
|
F 2 "stdpads:SOIC-14_3.9mm" H 8450 4050 50 0001 C CNN
|
|
F 3 "http://www.ti.com/lit/gpn/sn74LS125" H 8450 4050 50 0001 C CNN
|
|
5 8450 4050
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L Device:C_Small C6
|
|
U 1 1 5E988E8B
|
|
P 4850 7000
|
|
F 0 "C6" H 4900 7050 50 0000 L CNN
|
|
F 1 "2u2" H 4900 6950 50 0000 L CNN
|
|
F 2 "stdpads:C_0805" H 4850 7000 50 0001 C CNN
|
|
F 3 "~" H 4850 7000 50 0001 C CNN
|
|
1 4850 7000
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
4450 6900 4850 6900
|
|
Wire Wire Line
|
|
4450 7100 4850 7100
|
|
Connection ~ 4850 7100
|
|
Wire Bus Line
|
|
6850 3550 6850 4150
|
|
Wire Bus Line
|
|
5150 3750 5150 4150
|
|
Wire Bus Line
|
|
950 3500 950 4450
|
|
Wire Bus Line
|
|
3750 2750 3750 3450
|
|
Wire Bus Line
|
|
2250 2950 2250 4450
|
|
Wire Bus Line
|
|
2050 2300 2050 4000
|
|
Wire Bus Line
|
|
5150 2300 5150 3650
|
|
$EndSCHEMATC
|