664 lines
17 KiB
Plaintext
664 lines
17 KiB
Plaintext
EESchema Schematic File Version 4
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EELAYER 30 0
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EELAYER END
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$Descr A4 11693 8268
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encoding utf-8
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Sheet 2 8
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Title "NuBus-ESP32"
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Date "2021-11-18"
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Rev "0.1"
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Comp "Garrett's Workshop"
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Comment1 ""
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Comment2 ""
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Comment3 ""
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Comment4 ""
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$EndDescr
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Wire Notes Line
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1000 5400 1900 5400
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$Comp
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L power:+3V3 #PWR?
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U 1 1 61A765AC
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P 9150 5000
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AR Path="/61A765AC" Ref="#PWR?" Part="1"
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AR Path="/64084316/61A765AC" Ref="#PWR?" Part="1"
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AR Path="/61CA157A/61A765AC" Ref="#PWR0213" Part="1"
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F 0 "#PWR0213" H 9150 4850 50 0001 C CNN
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F 1 "+3V3" H 9150 5150 50 0000 C CNN
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F 2 "" H 9150 5000 50 0001 C CNN
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F 3 "" H 9150 5000 50 0001 C CNN
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1 9150 5000
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1 0 0 -1
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$EndComp
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$Comp
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L Device:C_Small C?
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U 1 1 61A765B2
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P 9150 5100
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AR Path="/61A765B2" Ref="C?" Part="1"
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AR Path="/64084316/61A765B2" Ref="C?" Part="1"
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AR Path="/61CA157A/61A765B2" Ref="C43" Part="1"
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F 0 "C43" H 9058 5146 50 0000 R CNN
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F 1 "10u" H 9058 5055 50 0000 R CNN
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F 2 "stdpads:C_0805" H 9150 5100 50 0001 C CNN
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F 3 "~" H 9150 5100 50 0001 C CNN
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F 4 "C15850" H 9150 5100 50 0001 C CNN "LCSC Part"
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1 9150 5100
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-1 0 0 -1
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$EndComp
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$Comp
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L Device:C_Small C?
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U 1 1 61A765B8
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P 9550 5100
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AR Path="/61A765B8" Ref="C?" Part="1"
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AR Path="/64084316/61A765B8" Ref="C?" Part="1"
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AR Path="/61CA157A/61A765B8" Ref="C44" Part="1"
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F 0 "C44" H 9458 5146 50 0000 R CNN
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F 1 "10u" H 9458 5055 50 0000 R CNN
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F 2 "stdpads:C_0805" H 9550 5100 50 0001 C CNN
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F 3 "~" H 9550 5100 50 0001 C CNN
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F 4 "C15850" H 9550 5100 50 0001 C CNN "LCSC Part"
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1 9550 5100
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-1 0 0 -1
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$EndComp
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$Comp
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L Device:C_Small C?
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U 1 1 61A765BE
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P 9950 5100
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AR Path="/61A765BE" Ref="C?" Part="1"
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AR Path="/64084316/61A765BE" Ref="C?" Part="1"
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AR Path="/61CA157A/61A765BE" Ref="C45" Part="1"
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F 0 "C45" H 9858 5146 50 0000 R CNN
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F 1 "10u" H 9858 5055 50 0000 R CNN
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F 2 "stdpads:C_0805" H 9950 5100 50 0001 C CNN
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F 3 "~" H 9950 5100 50 0001 C CNN
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F 4 "C15850" H 9950 5100 50 0001 C CNN "LCSC Part"
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1 9950 5100
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-1 0 0 -1
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$EndComp
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$Comp
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L power:GND #PWR?
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U 1 1 61A765C4
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P 9950 5200
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AR Path="/64084316/61A765C4" Ref="#PWR?" Part="1"
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AR Path="/61CA157A/61A765C4" Ref="#PWR0214" Part="1"
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F 0 "#PWR0214" H 9950 4950 50 0001 C CNN
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F 1 "GND" H 9950 5050 50 0000 C CNN
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F 2 "" H 9950 5200 50 0001 C CNN
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F 3 "" H 9950 5200 50 0001 C CNN
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1 9950 5200
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1 0 0 -1
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$EndComp
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Wire Wire Line
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9550 5000 9150 5000
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Wire Wire Line
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9550 5000 9950 5000
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Connection ~ 9550 5000
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Wire Wire Line
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9950 5200 9550 5200
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Connection ~ 9950 5200
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Connection ~ 9550 5200
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Wire Wire Line
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9550 5200 9150 5200
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Connection ~ 9150 5000
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Wire Wire Line
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4050 5100 4150 5100
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Wire Wire Line
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4150 3300 4050 3300
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Wire Wire Line
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4450 3050 4650 3050
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Wire Wire Line
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3850 3050 3550 3050
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Wire Wire Line
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3750 2350 4850 2350
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Wire Wire Line
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4850 1450 3550 1450
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Text HLabel 2550 4050 0 50 Input ~ 0
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RDCLK
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Wire Wire Line
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2550 4050 2950 4050
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Wire Wire Line
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2950 3750 2950 3950
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Wire Wire Line
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3250 3750 2950 3750
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$Comp
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L power:+3V3 #PWR?
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U 1 1 682B83B0
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P 3250 3750
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AR Path="/61C6168C/682B83B0" Ref="#PWR?" Part="1"
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AR Path="/61CA157A/682B83B0" Ref="#PWR0212" Part="1"
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F 0 "#PWR0212" H 3250 3600 50 0001 C CNN
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F 1 "+3V3" H 3250 3900 50 0000 C CNN
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F 2 "" H 3250 3750 50 0001 C CNN
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F 3 "" H 3250 3750 50 0001 C CNN
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1 3250 3750
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1 0 0 -1
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$EndComp
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Text Notes 1050 2300 0 50 ~ 0
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Write request\nfrom Mac to ESP32
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Wire Notes Line
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1000 3600 1900 3600
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Text Notes 1050 3200 0 50 ~ 0
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Pending bit registered\nfor readback by Mac
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Wire Notes Line
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1000 2700 1900 2700
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Text Notes 1050 5000 0 50 ~ 0
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Pending bit registered\nfor readback by Mac
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Wire Notes Line
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1000 4500 1900 4500
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Text Notes 1050 4100 0 50 ~ 0
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Read request\nfrom ESP32 to Mac
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Wire Notes Line
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1000 1800 1900 1800
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Text Notes 1050 1400 0 50 ~ 0
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ESP32 reset bit
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Wire Notes Line
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1000 900 1900 900
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Wire Wire Line
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2950 2000 2950 2150
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Wire Wire Line
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2850 2000 2950 2000
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Wire Wire Line
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4850 4150 3750 4150
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Connection ~ 3750 4150
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Text Label 3850 4850 2 50 ~ 0
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~RDREQ~N
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$Comp
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L power:GND #PWR0210
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U 1 1 679639EB
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P 2850 2000
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F 0 "#PWR0210" H 2850 1750 50 0001 C CNN
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F 1 "GND" H 2850 1850 50 0000 C CNN
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F 2 "" H 2850 2000 50 0001 C CNN
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F 3 "" H 2850 2000 50 0001 C CNN
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1 2850 2000
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1 0 0 -1
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$EndComp
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Wire Wire Line
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2550 1950 3250 1950
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Text HLabel 4050 3300 0 50 Input ~ 0
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ROM~OE~
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$Comp
|
|
L power:+3V3 #PWR?
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U 1 1 679639E3
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P 2950 3450
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AR Path="/61C6168C/679639E3" Ref="#PWR?" Part="1"
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AR Path="/61CA157A/679639E3" Ref="#PWR0209" Part="1"
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F 0 "#PWR0209" H 2950 3300 50 0001 C CNN
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F 1 "+3V3" H 2950 3600 50 0000 C CNN
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F 2 "" H 2950 3450 50 0001 C CNN
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F 3 "" H 2950 3450 50 0001 C CNN
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1 2950 3450
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1 0 0 -1
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$EndComp
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|
$Comp
|
|
L power:+3V3 #PWR?
|
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U 1 1 679639DD
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P 3250 2850
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AR Path="/61C6168C/679639DD" Ref="#PWR?" Part="1"
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AR Path="/61CA157A/679639DD" Ref="#PWR0208" Part="1"
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F 0 "#PWR0208" H 3250 2700 50 0001 C CNN
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F 1 "+3V3" H 3250 3000 50 0000 C CNN
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F 2 "" H 3250 2850 50 0001 C CNN
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F 3 "" H 3250 2850 50 0001 C CNN
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1 3250 2850
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1 0 0 -1
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$EndComp
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Wire Wire Line
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2950 3150 2550 3150
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Wire Bus Line
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4850 3150 4750 3150
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Entry Wire Line
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4650 3050 4750 3150
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Text HLabel 4850 3150 2 50 BiDi ~ 0
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~AD~[31..0]
|
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Text Label 4450 3050 0 50 ~ 0
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~AD~22
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Text Label 3850 3050 2 50 ~ 0
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~WRREQ~N
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NoConn ~ 3550 3250
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Wire Wire Line
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2950 3450 3250 3450
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Wire Wire Line
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2850 2650 2850 3050
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Wire Wire Line
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2850 3050 2950 3050
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Wire Wire Line
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3750 2350 3550 2350
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Connection ~ 3750 2350
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Wire Wire Line
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3750 2650 2850 2650
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Wire Wire Line
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3750 2350 3750 2650
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|
Text HLabel 2550 3150 0 50 Input ~ 0
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CLK
|
|
Text HLabel 2550 1950 0 50 Input ~ 0
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REG~WE~
|
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Wire Wire Line
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2550 4350 3250 4350
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Text HLabel 4050 5100 0 50 Input ~ 0
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|
ROM~OE~
|
|
$Comp
|
|
L power:+3V3 #PWR?
|
|
U 1 1 6219742A
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P 3250 1050
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AR Path="/61C6168C/6219742A" Ref="#PWR?" Part="1"
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AR Path="/61CA157A/6219742A" Ref="#PWR0170" Part="1"
|
|
F 0 "#PWR0170" H 3250 900 50 0001 C CNN
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F 1 "+3V3" H 3250 1200 50 0000 C CNN
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F 2 "" H 3250 1050 50 0001 C CNN
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F 3 "" H 3250 1050 50 0001 C CNN
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|
1 3250 1050
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1 0 0 -1
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|
$EndComp
|
|
$Comp
|
|
L power:+3V3 #PWR?
|
|
U 1 1 61C5EF4C
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|
P 2950 5250
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AR Path="/61C6168C/61C5EF4C" Ref="#PWR?" Part="1"
|
|
AR Path="/61CA157A/61C5EF4C" Ref="#PWR0105" Part="1"
|
|
F 0 "#PWR0105" H 2950 5100 50 0001 C CNN
|
|
F 1 "+3V3" H 2950 5400 50 0000 C CNN
|
|
F 2 "" H 2950 5250 50 0001 C CNN
|
|
F 3 "" H 2950 5250 50 0001 C CNN
|
|
1 2950 5250
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L power:+3V3 #PWR?
|
|
U 1 1 61C5E88E
|
|
P 3250 4650
|
|
AR Path="/61C6168C/61C5E88E" Ref="#PWR?" Part="1"
|
|
AR Path="/61CA157A/61C5E88E" Ref="#PWR0104" Part="1"
|
|
F 0 "#PWR0104" H 3250 4500 50 0001 C CNN
|
|
F 1 "+3V3" H 3250 4800 50 0000 C CNN
|
|
F 2 "" H 3250 4650 50 0001 C CNN
|
|
F 3 "" H 3250 4650 50 0001 C CNN
|
|
1 3250 4650
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
2550 1650 3250 1650
|
|
Wire Wire Line
|
|
2550 1350 2950 1350
|
|
Wire Wire Line
|
|
2950 4950 2550 4950
|
|
Entry Wire Line
|
|
4650 4850 4750 4950
|
|
Wire Wire Line
|
|
4450 4850 4650 4850
|
|
Text Label 4450 4850 0 50 ~ 0
|
|
~AD~23
|
|
Wire Wire Line
|
|
3850 4850 3550 4850
|
|
NoConn ~ 3550 5050
|
|
Wire Wire Line
|
|
2950 5250 3250 5250
|
|
Wire Wire Line
|
|
2850 4450 2850 4850
|
|
Wire Wire Line
|
|
2850 4850 2950 4850
|
|
Wire Wire Line
|
|
3750 4150 3550 4150
|
|
Wire Wire Line
|
|
3750 4450 2850 4450
|
|
Wire Wire Line
|
|
3750 4150 3750 4450
|
|
$Comp
|
|
L 74xx:74LS74 U?
|
|
U 2 1 61CB05D3
|
|
P 10550 1500
|
|
AR Path="/61CB05D3" Ref="U?" Part="1"
|
|
AR Path="/61CA157A/61CB05D3" Ref="U18" Part="2"
|
|
AR Path="/61CD3565/61CB05D3" Ref="U?" Part="1"
|
|
F 0 "U18" H 10550 1500 50 0000 C CNN
|
|
F 1 "74LVC74AD" H 10800 1250 50 0000 C CNN
|
|
F 2 "stdpads:SOIC-14_3.9mm" H 10550 1500 50 0001 C CNN
|
|
F 3 "74xx/74hc_hct74.pdf" H 10550 1500 50 0001 C CNN
|
|
F 4 "C7864" H 10550 1500 50 0001 C CNN "LCSC Part"
|
|
2 10550 1500
|
|
1 0 0 -1
|
|
$EndComp
|
|
Text HLabel 2550 4950 0 50 Input ~ 0
|
|
CLK
|
|
Text HLabel 2550 4350 0 50 Input ~ 0
|
|
REG~OE~
|
|
Text HLabel 2550 1650 0 50 Input ~ 0
|
|
~RES~
|
|
Text HLabel 2550 1350 0 50 Input ~ 0
|
|
ROM~WE~
|
|
Text HLabel 4850 1450 2 50 Output ~ 0
|
|
ESP_~EN~
|
|
Text Label 2950 1250 2 50 ~ 0
|
|
~AD~0
|
|
Wire Bus Line
|
|
4750 3150 4750 4950
|
|
Wire Wire Line
|
|
2550 6750 2950 6750
|
|
Text Notes 1050 6800 0 50 ~ 0
|
|
Read data available\ninterrupt mask
|
|
Wire Notes Line
|
|
1000 7200 1900 7200
|
|
Wire Notes Line
|
|
1000 6300 1900 6300
|
|
$Comp
|
|
L 74xx:74LS74 U?
|
|
U 2 1 61F17BC2
|
|
P 3250 6750
|
|
AR Path="/61F17BC2" Ref="U?" Part="1"
|
|
AR Path="/61CA157A/61F17BC2" Ref="U36" Part="2"
|
|
AR Path="/61CD3565/61F17BC2" Ref="U?" Part="1"
|
|
F 0 "U36" H 3250 6750 50 0000 C CNN
|
|
F 1 "74LVC74AD" H 3500 6500 50 0000 C CNN
|
|
F 2 "stdpads:SOIC-14_3.9mm" H 3250 6750 50 0001 C CNN
|
|
F 3 "74xx/74hc_hct74.pdf" H 3250 6750 50 0001 C CNN
|
|
F 4 "C7864" H 3250 6750 50 0001 C CNN "LCSC Part"
|
|
2 3250 6750
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L power:+3V3 #PWR?
|
|
U 1 1 61F17BC8
|
|
P 3250 5550
|
|
AR Path="/61C6168C/61F17BC8" Ref="#PWR?" Part="1"
|
|
AR Path="/61CA157A/61F17BC8" Ref="#PWR0108" Part="1"
|
|
F 0 "#PWR0108" H 3250 5400 50 0001 C CNN
|
|
F 1 "+3V3" H 3250 5700 50 0000 C CNN
|
|
F 2 "" H 3250 5550 50 0001 C CNN
|
|
F 3 "" H 3250 5550 50 0001 C CNN
|
|
1 3250 5550
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
2550 6150 3250 6150
|
|
Wire Wire Line
|
|
2550 5850 2950 5850
|
|
Text Label 2950 5750 2 50 ~ 0
|
|
~AD~1
|
|
$Comp
|
|
L 74xx:74LS74 U?
|
|
U 1 1 61F17BD5
|
|
P 3250 5850
|
|
AR Path="/61F17BD5" Ref="U?" Part="1"
|
|
AR Path="/61CA157A/61F17BD5" Ref="U36" Part="1"
|
|
AR Path="/61CD3565/61F17BD5" Ref="U?" Part="1"
|
|
F 0 "U36" H 3250 5850 50 0000 C CNN
|
|
F 1 "74LVC74AD" H 3500 5600 50 0000 C CNN
|
|
F 2 "stdpads:SOIC-14_3.9mm" H 3250 5850 50 0001 C CNN
|
|
F 3 "74xx/74hc_hct74.pdf" H 3250 5850 50 0001 C CNN
|
|
F 4 "C7864" H 3250 5850 50 0001 C CNN "LCSC Part"
|
|
1 3250 5850
|
|
1 0 0 -1
|
|
$EndComp
|
|
Text Label 2950 6650 2 50 ~ 0
|
|
~AD~2
|
|
Text HLabel 2550 7050 0 50 Input ~ 0
|
|
~RES~
|
|
Wire Wire Line
|
|
2550 7050 3250 7050
|
|
Text HLabel 2550 6150 0 50 Input ~ 0
|
|
~RES~
|
|
Text HLabel 2550 5850 0 50 Input ~ 0
|
|
ROM~WE~
|
|
Text HLabel 2550 6750 0 50 Input ~ 0
|
|
ROM~WE~
|
|
Wire Wire Line
|
|
3550 1250 3750 1250
|
|
Wire Wire Line
|
|
3750 1250 3750 1800
|
|
Wire Wire Line
|
|
3750 1800 2650 1800
|
|
Wire Wire Line
|
|
2650 1800 2650 2550
|
|
Wire Wire Line
|
|
2650 2550 3250 2550
|
|
Wire Wire Line
|
|
2550 2250 2950 2250
|
|
Text HLabel 2550 2250 0 50 Input ~ 0
|
|
WRCLK
|
|
Text Notes 1050 5900 0 50 ~ 0
|
|
Write data accepted\ninterrupt mask
|
|
$Comp
|
|
L power:+3V3 #PWR?
|
|
U 1 1 62022ED5
|
|
P 3250 6450
|
|
AR Path="/61C6168C/62022ED5" Ref="#PWR?" Part="1"
|
|
AR Path="/61CA157A/62022ED5" Ref="#PWR0187" Part="1"
|
|
F 0 "#PWR0187" H 3250 6300 50 0001 C CNN
|
|
F 1 "+3V3" H 3250 6600 50 0000 C CNN
|
|
F 2 "" H 3250 6450 50 0001 C CNN
|
|
F 3 "" H 3250 6450 50 0001 C CNN
|
|
1 3250 6450
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
3550 5950 3750 5950
|
|
$Comp
|
|
L Device:R_Small R?
|
|
U 1 1 62031DEB
|
|
P 5550 6250
|
|
AR Path="/64084316/62031DEB" Ref="R?" Part="1"
|
|
AR Path="/61CA157A/62031DEB" Ref="R31" Part="1"
|
|
F 0 "R31" V 5400 6250 50 0000 C CNN
|
|
F 1 "1k" V 5500 6250 50 0000 C BNN
|
|
F 2 "stdpads:R_0805" H 5550 6250 50 0001 C CNN
|
|
F 3 "~" H 5550 6250 50 0001 C CNN
|
|
F 4 "C17513" H 5550 6250 50 0001 C CNN "LCSC Part"
|
|
1 5550 6250
|
|
0 1 1 0
|
|
$EndComp
|
|
Wire Wire Line
|
|
6050 6250 5950 6250
|
|
$Comp
|
|
L power:GND #PWR?
|
|
U 1 1 62031DF9
|
|
P 5950 6650
|
|
AR Path="/64084316/62031DF9" Ref="#PWR?" Part="1"
|
|
AR Path="/61CA157A/62031DF9" Ref="#PWR0189" Part="1"
|
|
F 0 "#PWR0189" H 5950 6400 50 0001 C CNN
|
|
F 1 "GND" H 5950 6500 50 0000 C CNN
|
|
F 2 "" H 5950 6650 50 0001 C CNN
|
|
F 3 "" H 5950 6650 50 0001 C CNN
|
|
1 5950 6650
|
|
1 0 0 -1
|
|
$EndComp
|
|
Text HLabel 6050 6250 2 50 Output ~ 0
|
|
~NMRQ~
|
|
Wire Wire Line
|
|
3550 6850 3750 6850
|
|
$Comp
|
|
L 74xx:74LS02 U22
|
|
U 3 2 62038458
|
|
P 5150 6650
|
|
F 0 "U22" H 5150 6650 50 0000 C CNN
|
|
F 1 "74LVC02AD" H 5150 6850 50 0000 C CNN
|
|
F 2 "stdpads:SOIC-14_3.9mm" H 5150 6650 50 0001 C CNN
|
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