983 lines
23 KiB
Plaintext
983 lines
23 KiB
Plaintext
EESchema Schematic File Version 4
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LIBS:motherboard-cache
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EELAYER 29 0
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EELAYER END
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$Descr USLetter 11000 8500
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encoding utf-8
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Sheet 3 4
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Title ""
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Date ""
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Rev ""
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Comp ""
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Comment1 ""
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Comment2 ""
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Comment3 ""
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Comment4 ""
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$EndDescr
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Text GLabel 1350 1400 0 50 Input ~ 0
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A4
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Text GLabel 1350 1300 0 50 Input ~ 0
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A5
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Text GLabel 1350 1200 0 50 Input ~ 0
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A6
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Text GLabel 1350 1100 0 50 Input ~ 0
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A7
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$Comp
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L power:GND #PWR?
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U 1 1 5D822A3C
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P 1850 3200
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AR Path="/5D822A3C" Ref="#PWR?" Part="1"
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AR Path="/5D847EA3/5D822A3C" Ref="#PWR?" Part="1"
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AR Path="/5D81BA5C/5D822A3C" Ref="#PWR034" Part="1"
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F 0 "#PWR034" H 1850 2950 50 0001 C CNN
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F 1 "GND" H 1855 3027 50 0000 C CNN
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F 2 "" H 1850 3200 50 0001 C CNN
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F 3 "" H 1850 3200 50 0001 C CNN
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1 1850 3200
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1 0 0 -1
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$EndComp
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$Comp
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L power:GND #PWR?
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U 1 1 5D822A50
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P 1000 2900
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AR Path="/5D822A50" Ref="#PWR?" Part="1"
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AR Path="/5D847EA3/5D822A50" Ref="#PWR?" Part="1"
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AR Path="/5D81BA5C/5D822A50" Ref="#PWR031" Part="1"
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F 0 "#PWR031" H 1000 2650 50 0001 C CNN
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F 1 "GND" H 1005 2727 50 0000 C CNN
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F 2 "" H 1000 2900 50 0001 C CNN
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F 3 "" H 1000 2900 50 0001 C CNN
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1 1000 2900
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1 0 0 -1
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$EndComp
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Wire Wire Line
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1000 2900 1000 2700
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Wire Wire Line
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1000 2700 1350 2700
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Wire Wire Line
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1350 2600 1000 2600
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Wire Wire Line
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1000 2600 1000 2700
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Connection ~ 1000 2700
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Wire Wire Line
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1350 2500 1000 2500
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Wire Wire Line
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1000 2500 1000 2600
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Connection ~ 1000 2600
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Wire Wire Line
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1350 2400 1000 2400
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Wire Wire Line
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1000 2400 1000 2500
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Connection ~ 1000 2500
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Wire Wire Line
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1000 2400 1000 2200
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Wire Wire Line
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1000 1800 1350 1800
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Connection ~ 1000 2400
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Wire Wire Line
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1350 1700 1000 1700
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Wire Wire Line
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1000 1700 1000 1800
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Connection ~ 1000 1800
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Wire Wire Line
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1000 1600 1000 1700
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Wire Wire Line
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1000 1600 1350 1600
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Connection ~ 1000 1700
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Wire Wire Line
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1350 1500 1000 1500
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Wire Wire Line
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1000 1500 1000 1600
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Connection ~ 1000 1600
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$Comp
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L power:+5V #PWR?
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U 1 1 5D822A6D
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P 1850 800
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AR Path="/5D847EA3/5D822A6D" Ref="#PWR?" Part="1"
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AR Path="/5D81BA5C/5D822A6D" Ref="#PWR033" Part="1"
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F 0 "#PWR033" H 1850 650 50 0001 C CNN
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F 1 "+5V" H 1865 973 50 0000 C CNN
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F 2 "" H 1850 800 50 0001 C CNN
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F 3 "" H 1850 800 50 0001 C CNN
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1 1850 800
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1 0 0 -1
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$EndComp
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Text GLabel 1350 4200 0 50 Input ~ 0
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A4
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Text GLabel 1350 4100 0 50 Input ~ 0
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A5
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Text GLabel 1350 4000 0 50 Input ~ 0
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A6
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Text GLabel 1350 3900 0 50 Input ~ 0
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A7
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$Comp
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L power:GND #PWR?
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U 1 1 5D8CB721
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P 1850 6000
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AR Path="/5D8CB721" Ref="#PWR?" Part="1"
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AR Path="/5D847EA3/5D8CB721" Ref="#PWR?" Part="1"
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AR Path="/5D81BA5C/5D8CB721" Ref="#PWR036" Part="1"
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F 0 "#PWR036" H 1850 5750 50 0001 C CNN
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F 1 "GND" H 1855 5827 50 0000 C CNN
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F 2 "" H 1850 6000 50 0001 C CNN
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F 3 "" H 1850 6000 50 0001 C CNN
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1 1850 6000
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1 0 0 -1
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$EndComp
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$Comp
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L power:GND #PWR?
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U 1 1 5D8CB72E
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P 1000 5700
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AR Path="/5D8CB72E" Ref="#PWR?" Part="1"
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AR Path="/5D847EA3/5D8CB72E" Ref="#PWR?" Part="1"
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AR Path="/5D81BA5C/5D8CB72E" Ref="#PWR032" Part="1"
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F 0 "#PWR032" H 1000 5450 50 0001 C CNN
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F 1 "GND" H 1005 5527 50 0000 C CNN
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F 2 "" H 1000 5700 50 0001 C CNN
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F 3 "" H 1000 5700 50 0001 C CNN
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1 1000 5700
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1 0 0 -1
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$EndComp
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Wire Wire Line
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1000 5700 1000 5500
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Wire Wire Line
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1000 5500 1350 5500
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Wire Wire Line
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1350 5400 1000 5400
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Wire Wire Line
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1000 5400 1000 5500
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Connection ~ 1000 5500
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Wire Wire Line
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1350 5300 1000 5300
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Wire Wire Line
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1000 5300 1000 5400
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Connection ~ 1000 5400
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Wire Wire Line
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1350 5200 1000 5200
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Wire Wire Line
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1000 5200 1000 5300
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Connection ~ 1000 5300
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Wire Wire Line
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1000 5200 1000 4900
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Wire Wire Line
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1000 4600 1350 4600
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Connection ~ 1000 5200
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Wire Wire Line
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1350 4500 1000 4500
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Wire Wire Line
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1000 4500 1000 4600
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Connection ~ 1000 4600
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Wire Wire Line
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1000 4400 1000 4500
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Wire Wire Line
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1000 4400 1350 4400
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Connection ~ 1000 4500
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Wire Wire Line
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1350 4300 1000 4300
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Wire Wire Line
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1000 4300 1000 4400
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Connection ~ 1000 4400
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$Comp
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L power:+5V #PWR?
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U 1 1 5D8CB74B
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P 1850 3600
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AR Path="/5D847EA3/5D8CB74B" Ref="#PWR?" Part="1"
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AR Path="/5D81BA5C/5D8CB74B" Ref="#PWR035" Part="1"
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F 0 "#PWR035" H 1850 3450 50 0001 C CNN
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F 1 "+5V" H 1865 3773 50 0000 C CNN
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F 2 "" H 1850 3600 50 0001 C CNN
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F 3 "" H 1850 3600 50 0001 C CNN
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1 1850 3600
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1 0 0 -1
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$EndComp
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$Comp
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L 74xx:74LS688 U?
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U 1 1 5D8CB751
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P 1850 4800
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AR Path="/5D8CB751" Ref="U?" Part="1"
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AR Path="/5D847EA3/5D8CB751" Ref="U?" Part="1"
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AR Path="/5D81BA5C/5D8CB751" Ref="U7" Part="1"
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F 0 "U7" H 2000 5950 50 0000 L CNN
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F 1 "74LS688" H 1900 5850 50 0000 L CNN
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F 2 "Package_DIP:DIP-20_W7.62mm_Socket" H 1850 4800 50 0001 C CNN
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F 3 "http://www.ti.com/lit/gpn/sn74LS688" H 1850 4800 50 0001 C CNN
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1 1850 4800
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1 0 0 -1
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$EndComp
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Wire Wire Line
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1350 2000 1000 2000
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Connection ~ 1000 2000
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Wire Wire Line
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1000 2000 1000 1800
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Wire Wire Line
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1000 2100 1350 2100
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Connection ~ 1000 2100
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Wire Wire Line
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1000 2100 1000 2000
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Wire Wire Line
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1350 2200 1000 2200
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Connection ~ 1000 2200
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Wire Wire Line
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1000 2200 1000 2100
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$Comp
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L power:+5V #PWR029
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U 1 1 5D99DC02
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P 850 2200
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F 0 "#PWR029" H 850 2050 50 0001 C CNN
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F 1 "+5V" H 865 2373 50 0000 C CNN
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F 2 "" H 850 2200 50 0001 C CNN
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F 3 "" H 850 2200 50 0001 C CNN
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1 850 2200
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1 0 0 -1
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$EndComp
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Wire Wire Line
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850 2200 850 2300
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Wire Wire Line
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850 2300 1350 2300
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$Comp
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L 74xx:74LS688 U?
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U 1 1 5D9ADF44
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P 1850 2000
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AR Path="/5D9ADF44" Ref="U?" Part="1"
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AR Path="/5D847EA3/5D9ADF44" Ref="U?" Part="1"
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AR Path="/5D81BA5C/5D9ADF44" Ref="U6" Part="1"
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F 0 "U6" H 2000 3150 50 0000 L CNN
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F 1 "74LS688" H 1900 3050 50 0000 L CNN
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F 2 "Package_DIP:DIP-20_W7.62mm_Socket" H 1850 2000 50 0001 C CNN
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F 3 "http://www.ti.com/lit/gpn/sn74LS688" H 1850 2000 50 0001 C CNN
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1 1850 2000
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1 0 0 -1
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$EndComp
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$Comp
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L power:+5V #PWR030
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U 1 1 5D9D03D2
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P 850 5000
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F 0 "#PWR030" H 850 4850 50 0001 C CNN
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F 1 "+5V" H 865 5173 50 0000 C CNN
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F 2 "" H 850 5000 50 0001 C CNN
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F 3 "" H 850 5000 50 0001 C CNN
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1 850 5000
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1 0 0 -1
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$EndComp
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Wire Wire Line
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850 5000 1350 5000
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Wire Wire Line
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850 5000 850 5100
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Wire Wire Line
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850 5100 1350 5100
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Connection ~ 850 5000
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Wire Wire Line
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1350 4900 1000 4900
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Connection ~ 1000 4900
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Wire Wire Line
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1000 4900 1000 4800
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Wire Wire Line
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1350 4800 1000 4800
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Connection ~ 1000 4800
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Wire Wire Line
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1000 4800 1000 4600
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Text GLabel 7350 1600 2 50 Input ~ 0
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~CLK
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Text GLabel 9450 1650 2 50 Input ~ 0
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~CLK
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NoConn ~ 9450 3350
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$Comp
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L Z80:IOBusCPU J8
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U 1 1 5D8F698B
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P 9000 3550
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F 0 "J8" H 9200 4200 50 0000 C CNN
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F 1 "IOBusCPU" H 9200 4150 50 0000 C CNN
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F 2 "Connector_PinSocket_2.54mm:PinSocket_2x12_P2.54mm_Vertical" H 9000 4400 50 0001 C CNN
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F 3 "" H 9000 4400 50 0001 C CNN
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1 9000 3550
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1 0 0 -1
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$EndComp
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$Comp
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L Z80:IOBusCPU J5
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U 1 1 5D8F48DF
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P 6850 3450
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F 0 "J5" H 7050 4100 50 0000 C CNN
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F 1 "IOBusCPU" H 7050 4050 50 0000 C CNN
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F 2 "Connector_PinSocket_2.54mm:PinSocket_2x12_P2.54mm_Vertical" H 6850 4300 50 0001 C CNN
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F 3 "" H 6850 4300 50 0001 C CNN
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1 6850 3450
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1 0 0 -1
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$EndComp
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$Comp
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L Z80:IOBusCPU J7
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U 1 1 5D8F2975
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P 9000 1550
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F 0 "J7" H 9200 2200 50 0000 C CNN
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F 1 "IOBusCPU" H 9200 2150 50 0000 C CNN
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F 2 "Connector_PinSocket_2.54mm:PinSocket_2x12_P2.54mm_Vertical" H 9000 2400 50 0001 C CNN
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F 3 "" H 9000 2400 50 0001 C CNN
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1 9000 1550
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1 0 0 -1
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$EndComp
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$Comp
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L Z80:IOBusCPU J6
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U 1 1 5D8EBAFA
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P 6900 1500
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F 0 "J6" H 7100 2200 50 0000 C CNN
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F 1 "IOBusCPU" H 7100 2100 50 0000 C CNN
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F 2 "Connector_PinSocket_2.54mm:PinSocket_2x12_P2.54mm_Vertical" H 6900 2350 50 0001 C CNN
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F 3 "" H 6900 2350 50 0001 C CNN
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1 6900 1500
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1 0 0 -1
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$EndComp
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$Comp
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L power:+5V #PWR057
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U 1 1 5D913CFC
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P 9000 2850
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F 0 "#PWR057" H 9000 2700 50 0001 C CNN
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F 1 "+5V" H 9000 3000 50 0000 C CNN
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F 2 "" H 9000 2850 50 0001 C CNN
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F 3 "" H 9000 2850 50 0001 C CNN
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1 9000 2850
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1 0 0 -1
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$EndComp
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$Comp
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L power:+5V #PWR055
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U 1 1 5D9132A8
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P 9000 850
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F 0 "#PWR055" H 9000 700 50 0001 C CNN
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F 1 "+5V" H 9015 1023 50 0000 C CNN
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F 2 "" H 9000 850 50 0001 C CNN
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F 3 "" H 9000 850 50 0001 C CNN
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1 9000 850
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1 0 0 -1
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$EndComp
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$Comp
|
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L power:+5V #PWR045
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U 1 1 5D912642
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P 6850 2750
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F 0 "#PWR045" H 6850 2600 50 0001 C CNN
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F 1 "+5V" H 6865 2923 50 0000 C CNN
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F 2 "" H 6850 2750 50 0001 C CNN
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F 3 "" H 6850 2750 50 0001 C CNN
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1 6850 2750
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1 0 0 -1
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$EndComp
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$Comp
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L power:GND #PWR058
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U 1 1 5D911C79
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P 9000 4350
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F 0 "#PWR058" H 9000 4100 50 0001 C CNN
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F 1 "GND" H 9005 4177 50 0000 C CNN
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F 2 "" H 9000 4350 50 0001 C CNN
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F 3 "" H 9000 4350 50 0001 C CNN
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1 9000 4350
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1 0 0 -1
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$EndComp
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$Comp
|
|
L power:GND #PWR056
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U 1 1 5D9112CC
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P 9000 2350
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F 0 "#PWR056" H 9000 2100 50 0001 C CNN
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|
F 1 "GND" H 9005 2177 50 0000 C CNN
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F 2 "" H 9000 2350 50 0001 C CNN
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F 3 "" H 9000 2350 50 0001 C CNN
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|
1 9000 2350
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|
1 0 0 -1
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|
$EndComp
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|
$Comp
|
|
L power:GND #PWR046
|
|
U 1 1 5D910696
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|
P 6850 4250
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F 0 "#PWR046" H 6850 4000 50 0001 C CNN
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|
F 1 "GND" H 6855 4077 50 0000 C CNN
|
|
F 2 "" H 6850 4250 50 0001 C CNN
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|
F 3 "" H 6850 4250 50 0001 C CNN
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|
1 6850 4250
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|
1 0 0 -1
|
|
$EndComp
|
|
Text GLabel 8600 4150 0 50 Input ~ 0
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D7
|
|
Text GLabel 8600 4050 0 50 Input ~ 0
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|
D6
|
|
Text GLabel 8600 3950 0 50 Input ~ 0
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D5
|
|
Text GLabel 8600 3850 0 50 Input ~ 0
|
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D4
|
|
Text GLabel 8600 3750 0 50 Input ~ 0
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D3
|
|
Text GLabel 8600 3650 0 50 Input ~ 0
|
|
D2
|
|
Text GLabel 8600 3550 0 50 Input ~ 0
|
|
D1
|
|
Text GLabel 8600 3450 0 50 Input ~ 0
|
|
D0
|
|
Text GLabel 8600 3350 0 50 Input ~ 0
|
|
A3
|
|
Text GLabel 8600 3250 0 50 Input ~ 0
|
|
A2
|
|
Text GLabel 8600 3150 0 50 Input ~ 0
|
|
A1
|
|
Text GLabel 8600 3050 0 50 Input ~ 0
|
|
A0
|
|
Text GLabel 8600 2150 0 50 Input ~ 0
|
|
D7
|
|
Text GLabel 8600 2050 0 50 Input ~ 0
|
|
D6
|
|
Text GLabel 8600 1950 0 50 Input ~ 0
|
|
D5
|
|
Text GLabel 8600 1850 0 50 Input ~ 0
|
|
D4
|
|
Text GLabel 8600 1750 0 50 Input ~ 0
|
|
D3
|
|
Text GLabel 8600 1650 0 50 Input ~ 0
|
|
D2
|
|
Text GLabel 8600 1550 0 50 Input ~ 0
|
|
D1
|
|
Text GLabel 8600 1450 0 50 Input ~ 0
|
|
D0
|
|
Text GLabel 8600 1350 0 50 Input ~ 0
|
|
A3
|
|
Text GLabel 8600 1250 0 50 Input ~ 0
|
|
A2
|
|
Text GLabel 8600 1150 0 50 Input ~ 0
|
|
A1
|
|
Text GLabel 8600 1050 0 50 Input ~ 0
|
|
A0
|
|
Text GLabel 6450 4050 0 50 Input ~ 0
|
|
D7
|
|
Text GLabel 6450 3950 0 50 Input ~ 0
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|
D6
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|
Text GLabel 6450 3850 0 50 Input ~ 0
|
|
D5
|
|
Text GLabel 6450 3750 0 50 Input ~ 0
|
|
D4
|
|
Text GLabel 6450 3650 0 50 Input ~ 0
|
|
D3
|
|
Text GLabel 6450 3550 0 50 Input ~ 0
|
|
D2
|
|
Text GLabel 6450 3450 0 50 Input ~ 0
|
|
D1
|
|
Text GLabel 6450 3350 0 50 Input ~ 0
|
|
D0
|
|
Text GLabel 6450 3250 0 50 Input ~ 0
|
|
A3
|
|
Text GLabel 6450 3150 0 50 Input ~ 0
|
|
A2
|
|
Text GLabel 6450 3050 0 50 Input ~ 0
|
|
A1
|
|
Text GLabel 6450 2950 0 50 Input ~ 0
|
|
A0
|
|
Text GLabel 9450 3150 2 50 Input ~ 0
|
|
~WAIT
|
|
Text GLabel 9450 3550 2 50 Input ~ 0
|
|
~INT
|
|
Text Label 9450 3450 0 50 ~ 0
|
|
~PORT3IEO
|
|
Text GLabel 9450 3250 2 50 Input ~ 0
|
|
~M1
|
|
Text GLabel 9450 3650 2 50 Input ~ 0
|
|
~CLK
|
|
Text GLabel 9450 4050 2 50 Input ~ 0
|
|
~RD
|
|
Text GLabel 9450 1150 2 50 Input ~ 0
|
|
~WAIT
|
|
Text Label 9450 1450 0 50 ~ 0
|
|
~PORT1IEO
|
|
Text GLabel 9450 1250 2 50 Input ~ 0
|
|
~M1
|
|
Text Label 9450 1350 0 50 ~ 0
|
|
~PORT2IEO
|
|
Text GLabel 9450 1550 2 50 Input ~ 0
|
|
~INT
|
|
Text GLabel 9450 1950 2 50 Input ~ 0
|
|
~RESET
|
|
Text GLabel 9450 2050 2 50 Input ~ 0
|
|
~RD
|
|
Text GLabel 7300 3050 2 50 Input ~ 0
|
|
~WAIT
|
|
Text Label 7300 3350 0 50 ~ 0
|
|
~PORT2IEO
|
|
Text GLabel 7300 3150 2 50 Input ~ 0
|
|
~M1
|
|
Text Label 7300 3250 0 50 ~ 0
|
|
~PORT3IEO
|
|
Text GLabel 7300 3450 2 50 Input ~ 0
|
|
~INT
|
|
Text GLabel 7300 3550 2 50 Input ~ 0
|
|
~CLK
|
|
Text GLabel 7300 3950 2 50 Input ~ 0
|
|
~RD
|
|
Text GLabel 7350 1100 2 50 Input ~ 0
|
|
~WAIT
|
|
Text Label 7350 1300 0 50 ~ 0
|
|
~PORT1IEO
|
|
Text GLabel 7350 1500 2 50 Input ~ 0
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~INT
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$Comp
|
|
L power:+5V #PWR047
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|
U 1 1 5D9FD0EC
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P 6900 800
|
|
F 0 "#PWR047" H 6900 650 50 0001 C CNN
|
|
F 1 "+5V" H 6915 973 50 0000 C CNN
|
|
F 2 "" H 6900 800 50 0001 C CNN
|
|
F 3 "" H 6900 800 50 0001 C CNN
|
|
1 6900 800
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L power:GND #PWR048
|
|
U 1 1 5D9FA156
|
|
P 6900 2300
|
|
F 0 "#PWR048" H 6900 2050 50 0001 C CNN
|
|
F 1 "GND" H 6905 2127 50 0000 C CNN
|
|
F 2 "" H 6900 2300 50 0001 C CNN
|
|
F 3 "" H 6900 2300 50 0001 C CNN
|
|
1 6900 2300
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1 0 0 -1
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$EndComp
|
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Text GLabel 7350 1200 2 50 Input ~ 0
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~M1
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Text GLabel 7350 1400 2 50 Input ~ 0
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~DBGIEO
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|
Text GLabel 7350 1900 2 50 Input ~ 0
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|
~RESET
|
|
Text GLabel 7350 2000 2 50 Input ~ 0
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|
~RD
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|
Text GLabel 6500 2100 0 50 Input ~ 0
|
|
D7
|
|
Text GLabel 6500 2000 0 50 Input ~ 0
|
|
D6
|
|
Text GLabel 6500 1900 0 50 Input ~ 0
|
|
D5
|
|
Text GLabel 6500 1800 0 50 Input ~ 0
|
|
D4
|
|
Text GLabel 6500 1700 0 50 Input ~ 0
|
|
D3
|
|
Text GLabel 6500 1600 0 50 Input ~ 0
|
|
D2
|
|
Text GLabel 6500 1500 0 50 Input ~ 0
|
|
D1
|
|
Text GLabel 6500 1400 0 50 Input ~ 0
|
|
D0
|
|
Text GLabel 6500 1300 0 50 Input ~ 0
|
|
A3
|
|
Text GLabel 6500 1200 0 50 Input ~ 0
|
|
A2
|
|
Text GLabel 6500 1100 0 50 Input ~ 0
|
|
A1
|
|
Text GLabel 6500 1000 0 50 Input ~ 0
|
|
A0
|
|
Text Label 2350 1100 0 50 ~ 0
|
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PORT1
|
|
$Comp
|
|
L Device:C_Small C?
|
|
U 1 1 5D8D2710
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|
P 8350 6250
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AR Path="/5D8D2710" Ref="C?" Part="1"
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|
AR Path="/5D81BA5C/5D8D2710" Ref="C6" Part="1"
|
|
F 0 "C6" H 8442 6296 50 0000 L CNN
|
|
F 1 "0.1u" H 8442 6205 50 0000 L CNN
|
|
F 2 "Capacitor_THT:C_Disc_D3.0mm_W1.6mm_P2.50mm" H 8350 6250 50 0001 C CNN
|
|
F 3 "~" H 8350 6250 50 0001 C CNN
|
|
1 8350 6250
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|
1 0 0 -1
|
|
$EndComp
|
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$Comp
|
|
L power:GND #PWR?
|
|
U 1 1 5D8D270A
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|
P 8350 6350
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AR Path="/5D8D270A" Ref="#PWR?" Part="1"
|
|
AR Path="/5D81BA5C/5D8D270A" Ref="#PWR052" Part="1"
|
|
F 0 "#PWR052" H 8350 6100 50 0001 C CNN
|
|
F 1 "GND" H 8355 6177 50 0000 C CNN
|
|
F 2 "" H 8350 6350 50 0001 C CNN
|
|
F 3 "" H 8350 6350 50 0001 C CNN
|
|
1 8350 6350
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L power:+5V #PWR?
|
|
U 1 1 5D8D2704
|
|
P 8350 6150
|
|
AR Path="/5D8D2704" Ref="#PWR?" Part="1"
|
|
AR Path="/5D81BA5C/5D8D2704" Ref="#PWR051" Part="1"
|
|
F 0 "#PWR051" H 8350 6000 50 0001 C CNN
|
|
F 1 "+5V" H 8365 6323 50 0000 C CNN
|
|
F 2 "" H 8350 6150 50 0001 C CNN
|
|
F 3 "" H 8350 6150 50 0001 C CNN
|
|
1 8350 6150
|
|
1 0 0 -1
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|
$EndComp
|
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$Comp
|
|
L Device:C_Small C?
|
|
U 1 1 5D8CFAD5
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|
P 7850 6200
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AR Path="/5D8CFAD5" Ref="C?" Part="1"
|
|
AR Path="/5D81BA5C/5D8CFAD5" Ref="C5" Part="1"
|
|
F 0 "C5" H 7942 6246 50 0000 L CNN
|
|
F 1 "0.1u" H 7942 6155 50 0000 L CNN
|
|
F 2 "Capacitor_THT:C_Disc_D3.0mm_W1.6mm_P2.50mm" H 7850 6200 50 0001 C CNN
|
|
F 3 "~" H 7850 6200 50 0001 C CNN
|
|
1 7850 6200
|
|
1 0 0 -1
|
|
$EndComp
|
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$Comp
|
|
L power:GND #PWR?
|
|
U 1 1 5D8CFACF
|
|
P 7850 6300
|
|
AR Path="/5D8CFACF" Ref="#PWR?" Part="1"
|
|
AR Path="/5D81BA5C/5D8CFACF" Ref="#PWR050" Part="1"
|
|
F 0 "#PWR050" H 7850 6050 50 0001 C CNN
|
|
F 1 "GND" H 7855 6127 50 0000 C CNN
|
|
F 2 "" H 7850 6300 50 0001 C CNN
|
|
F 3 "" H 7850 6300 50 0001 C CNN
|
|
1 7850 6300
|
|
1 0 0 -1
|
|
$EndComp
|
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$Comp
|
|
L power:+5V #PWR?
|
|
U 1 1 5D8CFAC9
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|
P 7850 6100
|
|
AR Path="/5D8CFAC9" Ref="#PWR?" Part="1"
|
|
AR Path="/5D81BA5C/5D8CFAC9" Ref="#PWR049" Part="1"
|
|
F 0 "#PWR049" H 7850 5950 50 0001 C CNN
|
|
F 1 "+5V" H 7865 6273 50 0000 C CNN
|
|
F 2 "" H 7850 6100 50 0001 C CNN
|
|
F 3 "" H 7850 6100 50 0001 C CNN
|
|
1 7850 6100
|
|
1 0 0 -1
|
|
$EndComp
|
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$Comp
|
|
L Device:C_Small C?
|
|
U 1 1 5D8B020A
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|
P 8800 6350
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|
AR Path="/5D8B020A" Ref="C?" Part="1"
|
|
AR Path="/5D81BA5C/5D8B020A" Ref="C7" Part="1"
|
|
F 0 "C7" H 8892 6396 50 0000 L CNN
|
|
F 1 "0.1u" H 8892 6305 50 0000 L CNN
|
|
F 2 "Capacitor_THT:C_Disc_D3.0mm_W1.6mm_P2.50mm" H 8800 6350 50 0001 C CNN
|
|
F 3 "~" H 8800 6350 50 0001 C CNN
|
|
1 8800 6350
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L power:GND #PWR?
|
|
U 1 1 5D8B0204
|
|
P 8800 6450
|
|
AR Path="/5D8B0204" Ref="#PWR?" Part="1"
|
|
AR Path="/5D81BA5C/5D8B0204" Ref="#PWR054" Part="1"
|
|
F 0 "#PWR054" H 8800 6200 50 0001 C CNN
|
|
F 1 "GND" H 8805 6277 50 0000 C CNN
|
|
F 2 "" H 8800 6450 50 0001 C CNN
|
|
F 3 "" H 8800 6450 50 0001 C CNN
|
|
1 8800 6450
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L power:+5V #PWR?
|
|
U 1 1 5D8B01FE
|
|
P 8800 6250
|
|
AR Path="/5D8B01FE" Ref="#PWR?" Part="1"
|
|
AR Path="/5D81BA5C/5D8B01FE" Ref="#PWR053" Part="1"
|
|
F 0 "#PWR053" H 8800 6100 50 0001 C CNN
|
|
F 1 "+5V" H 8815 6423 50 0000 C CNN
|
|
F 2 "" H 8800 6250 50 0001 C CNN
|
|
F 3 "" H 8800 6250 50 0001 C CNN
|
|
1 8800 6250
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|
1 0 0 -1
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|
$EndComp
|
|
Text Label 7350 1700 0 50 ~ 0
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PORT1
|
|
$Comp
|
|
L power:GND #PWR?
|
|
U 1 1 5D8C1F0A
|
|
P 4450 3250
|
|
AR Path="/5D8C1F0A" Ref="#PWR?" Part="1"
|
|
AR Path="/5D847EA3/5D8C1F0A" Ref="#PWR?" Part="1"
|
|
AR Path="/5D81BA5C/5D8C1F0A" Ref="#PWR042" Part="1"
|
|
F 0 "#PWR042" H 4450 3000 50 0001 C CNN
|
|
F 1 "GND" H 4455 3077 50 0000 C CNN
|
|
F 2 "" H 4450 3250 50 0001 C CNN
|
|
F 3 "" H 4450 3250 50 0001 C CNN
|
|
1 4450 3250
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L 74xx:74LS688 U?
|
|
U 1 1 5D8C1F3A
|
|
P 4450 2050
|
|
AR Path="/5D8C1F3A" Ref="U?" Part="1"
|
|
AR Path="/5D847EA3/5D8C1F3A" Ref="U?" Part="1"
|
|
AR Path="/5D81BA5C/5D8C1F3A" Ref="U8" Part="1"
|
|
F 0 "U8" H 4600 3200 50 0000 L CNN
|
|
F 1 "74LS688" H 4500 3100 50 0000 L CNN
|
|
F 2 "Package_DIP:DIP-20_W7.62mm_Socket" H 4450 2050 50 0001 C CNN
|
|
F 3 "http://www.ti.com/lit/gpn/sn74LS688" H 4450 2050 50 0001 C CNN
|
|
1 4450 2050
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L power:GND #PWR?
|
|
U 1 1 5D8CB788
|
|
P 4450 6050
|
|
AR Path="/5D8CB788" Ref="#PWR?" Part="1"
|
|
AR Path="/5D847EA3/5D8CB788" Ref="#PWR?" Part="1"
|
|
AR Path="/5D81BA5C/5D8CB788" Ref="#PWR044" Part="1"
|
|
F 0 "#PWR044" H 4450 5800 50 0001 C CNN
|
|
F 1 "GND" H 4455 5877 50 0000 C CNN
|
|
F 2 "" H 4450 6050 50 0001 C CNN
|
|
F 3 "" H 4450 6050 50 0001 C CNN
|
|
1 4450 6050
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L power:+5V #PWR?
|
|
U 1 1 5D8CB7B2
|
|
P 4450 3650
|
|
AR Path="/5D847EA3/5D8CB7B2" Ref="#PWR?" Part="1"
|
|
AR Path="/5D81BA5C/5D8CB7B2" Ref="#PWR043" Part="1"
|
|
F 0 "#PWR043" H 4450 3500 50 0001 C CNN
|
|
F 1 "+5V" H 4465 3823 50 0000 C CNN
|
|
F 2 "" H 4450 3650 50 0001 C CNN
|
|
F 3 "" H 4450 3650 50 0001 C CNN
|
|
1 4450 3650
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L power:+5V #PWR?
|
|
U 1 1 5D8C1F34
|
|
P 4450 850
|
|
AR Path="/5D847EA3/5D8C1F34" Ref="#PWR?" Part="1"
|
|
AR Path="/5D81BA5C/5D8C1F34" Ref="#PWR041" Part="1"
|
|
F 0 "#PWR041" H 4450 700 50 0001 C CNN
|
|
F 1 "+5V" H 4465 1023 50 0000 C CNN
|
|
F 2 "" H 4450 850 50 0001 C CNN
|
|
F 3 "" H 4450 850 50 0001 C CNN
|
|
1 4450 850
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L 74xx:74LS688 U?
|
|
U 1 1 5D8CB7B8
|
|
P 4450 4850
|
|
AR Path="/5D8CB7B8" Ref="U?" Part="1"
|
|
AR Path="/5D847EA3/5D8CB7B8" Ref="U?" Part="1"
|
|
AR Path="/5D81BA5C/5D8CB7B8" Ref="U9" Part="1"
|
|
F 0 "U9" H 4600 6000 50 0000 L CNN
|
|
F 1 "74LS688" H 4500 5900 50 0000 L CNN
|
|
F 2 "Package_DIP:DIP-20_W7.62mm_Socket" H 4450 4850 50 0001 C CNN
|
|
F 3 "http://www.ti.com/lit/gpn/sn74LS688" H 4450 4850 50 0001 C CNN
|
|
1 4450 4850
|
|
1 0 0 -1
|
|
$EndComp
|
|
Text Label 4950 1150 0 50 ~ 0
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|
PORT2
|
|
Text Label 4950 3950 0 50 ~ 0
|
|
PORT4
|
|
$Comp
|
|
L power:GND #PWR?
|
|
U 1 1 5D8C1F17
|
|
P 3600 2950
|
|
AR Path="/5D8C1F17" Ref="#PWR?" Part="1"
|
|
AR Path="/5D847EA3/5D8C1F17" Ref="#PWR?" Part="1"
|
|
AR Path="/5D81BA5C/5D8C1F17" Ref="#PWR039" Part="1"
|
|
F 0 "#PWR039" H 3600 2700 50 0001 C CNN
|
|
F 1 "GND" H 3605 2777 50 0000 C CNN
|
|
F 2 "" H 3600 2950 50 0001 C CNN
|
|
F 3 "" H 3600 2950 50 0001 C CNN
|
|
1 3600 2950
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
3600 2950 3600 2750
|
|
Wire Wire Line
|
|
3600 2750 3950 2750
|
|
Wire Wire Line
|
|
3950 2650 3600 2650
|
|
Wire Wire Line
|
|
3600 2650 3600 2750
|
|
Connection ~ 3600 2750
|
|
Wire Wire Line
|
|
3950 2550 3600 2550
|
|
Wire Wire Line
|
|
3600 2550 3600 2650
|
|
Connection ~ 3600 2650
|
|
Wire Wire Line
|
|
3950 2450 3600 2450
|
|
Wire Wire Line
|
|
3600 2450 3600 2550
|
|
Connection ~ 3600 2550
|
|
Wire Wire Line
|
|
3600 2450 3600 2350
|
|
Wire Wire Line
|
|
3600 1850 3950 1850
|
|
Connection ~ 3600 2450
|
|
Wire Wire Line
|
|
3950 1750 3600 1750
|
|
Wire Wire Line
|
|
3600 1750 3600 1850
|
|
Connection ~ 3600 1850
|
|
Wire Wire Line
|
|
3600 1650 3600 1750
|
|
Wire Wire Line
|
|
3600 1650 3950 1650
|
|
Connection ~ 3600 1750
|
|
Wire Wire Line
|
|
3950 1550 3600 1550
|
|
Wire Wire Line
|
|
3600 1550 3600 1650
|
|
Connection ~ 3600 1650
|
|
Text GLabel 3950 4250 0 50 Input ~ 0
|
|
A4
|
|
Text GLabel 3950 4150 0 50 Input ~ 0
|
|
A5
|
|
Text GLabel 3950 4050 0 50 Input ~ 0
|
|
A6
|
|
Text GLabel 3950 3950 0 50 Input ~ 0
|
|
A7
|
|
$Comp
|
|
L power:GND #PWR?
|
|
U 1 1 5D8CB795
|
|
P 3600 5750
|
|
AR Path="/5D8CB795" Ref="#PWR?" Part="1"
|
|
AR Path="/5D847EA3/5D8CB795" Ref="#PWR?" Part="1"
|
|
AR Path="/5D81BA5C/5D8CB795" Ref="#PWR040" Part="1"
|
|
F 0 "#PWR040" H 3600 5500 50 0001 C CNN
|
|
F 1 "GND" H 3605 5577 50 0000 C CNN
|
|
F 2 "" H 3600 5750 50 0001 C CNN
|
|
F 3 "" H 3600 5750 50 0001 C CNN
|
|
1 3600 5750
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
3600 5750 3600 5550
|
|
Wire Wire Line
|
|
3600 5550 3950 5550
|
|
Wire Wire Line
|
|
3950 5450 3600 5450
|
|
Wire Wire Line
|
|
3600 5450 3600 5550
|
|
Connection ~ 3600 5550
|
|
Wire Wire Line
|
|
3950 5350 3600 5350
|
|
Wire Wire Line
|
|
3600 5350 3600 5450
|
|
Connection ~ 3600 5450
|
|
Wire Wire Line
|
|
3950 5250 3600 5250
|
|
Wire Wire Line
|
|
3600 5250 3600 5350
|
|
Connection ~ 3600 5350
|
|
Wire Wire Line
|
|
3600 5250 3600 5150
|
|
Wire Wire Line
|
|
3600 4650 3950 4650
|
|
Connection ~ 3600 5250
|
|
Wire Wire Line
|
|
3950 4550 3600 4550
|
|
Wire Wire Line
|
|
3600 4550 3600 4650
|
|
Connection ~ 3600 4650
|
|
Wire Wire Line
|
|
3600 4450 3600 4550
|
|
Wire Wire Line
|
|
3600 4450 3950 4450
|
|
Connection ~ 3600 4550
|
|
Wire Wire Line
|
|
3950 4350 3600 4350
|
|
Wire Wire Line
|
|
3600 4350 3600 4450
|
|
Connection ~ 3600 4450
|
|
Text GLabel 3950 1150 0 50 Input ~ 0
|
|
A7
|
|
Text GLabel 3950 1250 0 50 Input ~ 0
|
|
A6
|
|
Text GLabel 3950 1350 0 50 Input ~ 0
|
|
A5
|
|
Text GLabel 3950 1450 0 50 Input ~ 0
|
|
A4
|
|
Text Label 2350 3900 0 50 ~ 0
|
|
PORT3
|
|
Wire Wire Line
|
|
3400 2250 3950 2250
|
|
Wire Wire Line
|
|
3950 2350 3600 2350
|
|
Connection ~ 3600 2350
|
|
Wire Wire Line
|
|
3950 2150 3600 2150
|
|
Connection ~ 3600 2150
|
|
Wire Wire Line
|
|
3600 2150 3600 2050
|
|
Wire Wire Line
|
|
3950 2050 3600 2050
|
|
Connection ~ 3600 2050
|
|
Wire Wire Line
|
|
3600 2050 3600 1850
|
|
Wire Wire Line
|
|
3450 4950 3950 4950
|
|
Wire Wire Line
|
|
3950 5050 3600 5050
|
|
Connection ~ 3600 5050
|
|
Wire Wire Line
|
|
3600 5050 3600 4850
|
|
Wire Wire Line
|
|
3600 5150 3950 5150
|
|
Connection ~ 3600 5150
|
|
Wire Wire Line
|
|
3600 5150 3600 5050
|
|
Wire Wire Line
|
|
3950 4850 3600 4850
|
|
Connection ~ 3600 4850
|
|
Wire Wire Line
|
|
3600 4850 3600 4650
|
|
$Comp
|
|
L power:+5V #PWR?
|
|
U 1 1 5D8CB760
|
|
P 3450 4950
|
|
AR Path="/5D8CB760" Ref="#PWR?" Part="1"
|
|
AR Path="/5D847EA3/5D8CB760" Ref="#PWR?" Part="1"
|
|
AR Path="/5D81BA5C/5D8CB760" Ref="#PWR038" Part="1"
|
|
F 0 "#PWR038" H 3450 4800 50 0001 C CNN
|
|
F 1 "+5V" H 3465 5123 50 0000 C CNN
|
|
F 2 "" H 3450 4950 50 0001 C CNN
|
|
F 3 "" H 3450 4950 50 0001 C CNN
|
|
1 3450 4950
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L power:+5V #PWR037
|
|
U 1 1 5D9B2717
|
|
P 3400 2250
|
|
F 0 "#PWR037" H 3400 2100 50 0001 C CNN
|
|
F 1 "+5V" H 3415 2423 50 0000 C CNN
|
|
F 2 "" H 3400 2250 50 0001 C CNN
|
|
F 3 "" H 3400 2250 50 0001 C CNN
|
|
1 3400 2250
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
3600 2150 3600 2350
|
|
Text GLabel 7350 1800 2 50 Input ~ 0
|
|
~IORQ
|
|
Text Label 9450 1750 0 50 ~ 0
|
|
PORT2
|
|
Text GLabel 9450 1850 2 50 Input ~ 0
|
|
~IORQ
|
|
Text Label 7300 3650 0 50 ~ 0
|
|
PORT3
|
|
Text GLabel 7300 3750 2 50 Input ~ 0
|
|
~IORQ
|
|
Text GLabel 7300 3850 2 50 Input ~ 0
|
|
~RESET
|
|
Text Label 9450 3750 0 50 ~ 0
|
|
PORT4
|
|
Text GLabel 9450 3950 2 50 Input ~ 0
|
|
~RESET
|
|
Text GLabel 9450 3850 2 50 Input ~ 0
|
|
~IORQ
|
|
Text GLabel 3950 2950 0 50 Input ~ 0
|
|
~IORQ
|
|
Text GLabel 1350 2900 0 50 Input ~ 0
|
|
~IORQ
|
|
Text GLabel 3950 5750 0 50 Input ~ 0
|
|
~IORQ
|
|
Text GLabel 1350 5700 0 50 Input ~ 0
|
|
~IORQ
|
|
$EndSCHEMATC
|