Remove unneeded pullups from Atmega2560 smt encoder
This commit is contained in:
Dave
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11fd44c0cb
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5d1055cc3f
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@ -5,8 +5,8 @@ $Descr USLedger 17000 11000
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encoding utf-8
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Sheet 1 1
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Title "Unified Retro Keyboard Apple 2 Encoder"
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Date "2020-06-23"
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Rev "4.0"
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Date "2020-07-23"
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Rev "4.1"
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Comp "OSIWeb.org"
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Comment1 "Main Keyboard Interface"
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Comment2 ""
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@ -1517,62 +1517,6 @@ Connection ~ 8200 8700
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Connection ~ 8300 8700
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Wire Wire Line
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8400 1600 8400 1500
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Wire Wire Line
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8900 2500 9400 2500
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Wire Wire Line
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8900 2600 9500 2600
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Wire Wire Line
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8900 2700 9600 2700
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Wire Wire Line
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8900 2800 9700 2800
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Wire Wire Line
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8900 2900 9800 2900
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Wire Wire Line
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8900 3000 9900 3000
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Wire Wire Line
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8900 3100 10000 3100
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Wire Wire Line
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8900 3200 10100 3200
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Wire Wire Line
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9400 1600 9400 2500
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Connection ~ 9400 2500
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Wire Wire Line
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9400 2500 10600 2500
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Wire Wire Line
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9500 1600 9500 2600
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Connection ~ 9500 2600
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Wire Wire Line
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9500 2600 10600 2600
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Wire Wire Line
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9600 1600 9600 2700
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Connection ~ 9600 2700
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Wire Wire Line
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9600 2700 10600 2700
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Wire Wire Line
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9700 2800 9700 1600
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Connection ~ 9700 2800
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Wire Wire Line
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9700 2800 10600 2800
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Wire Wire Line
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9800 1600 9800 2900
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Connection ~ 9800 2900
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Wire Wire Line
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9800 2900 10600 2900
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Wire Wire Line
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9900 3000 9900 1600
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Connection ~ 9900 3000
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Wire Wire Line
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9900 3000 10600 3000
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Wire Wire Line
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10000 1600 10000 3100
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Connection ~ 10000 3100
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Wire Wire Line
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10000 3100 10600 3100
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Wire Wire Line
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10100 3200 10100 1600
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Connection ~ 10100 3200
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Wire Wire Line
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10100 3200 10600 3200
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Entry Wire Line
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2400 2300 2500 2400
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Entry Wire Line
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@ -2435,200 +2379,6 @@ NoConn ~ 12150 5850
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NoConn ~ 12150 3450
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Text Notes 3395 9280 0 50 ~ 0
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SOL-20:\n/RESET (PIN 13) = OUT3\nBREAK (PIN 4) = OUT2 \nLOCAL (PIN 14) = OUT1\n\n\nApple 1:\nD7 on socket is tied high\n/RESET = OUT3\nCLRSCR = OUT1\n\nApple 2:\n/RESET = OUT3\n\n
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$Comp
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L Device:R_US R2
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U 1 1 5F1A4C54
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P 9400 1450
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F 0 "R2" V 9360 1550 50 0000 L CNN
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F 1 "10k" H 9205 1450 50 0000 L CNN
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F 2 "Resistor_SMD:R_0603_1608Metric" V 9440 1440 50 0001 C CNN
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F 3 "https://industrial.panasonic.com/cdbs/www-data/pdf/RDA0000/DMA0000COL9.pdf" H 9400 1450 50 0001 C CNN
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F 4 "Panasonic" H 9400 1450 50 0001 C CNN "Manufacturer"
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F 5 "ERJ-3EKF1002V" H 9400 1450 50 0001 C CNN "Part No."
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F 6 "YES" H 9400 1450 50 0001 C CNN "Substitution OK"
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F 7 "YES" H 9400 1450 50 0001 C CNN "Fitted"
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F 8 "10k, 1%" H 9400 1450 50 0001 C CNN "Parameters"
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F 9 "SMT" H 9400 1450 50 0001 C CNN "Mount Style"
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F 10 "0603" H 9400 1450 50 0001 C CNN "Package"
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1 9400 1450
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1 0 0 -1
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$EndComp
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$Comp
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L power:VCC #PWR018
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U 1 1 5F1A4C5B
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P 9400 1105
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F 0 "#PWR018" H 9400 955 50 0001 C CNN
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F 1 "VCC" H 9415 1278 50 0000 C CNN
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F 2 "" H 9400 1105 50 0001 C CNN
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F 3 "" H 9400 1105 50 0001 C CNN
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1 9400 1105
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1 0 0 -1
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$EndComp
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Wire Wire Line
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9400 1300 9400 1190
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$Comp
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L Device:R_US R3
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U 1 1 5F2AA8EC
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P 9500 1450
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F 0 "R3" V 9460 1545 50 0000 L CNN
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F 1 "10k" H 9305 1450 50 0001 L CNN
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F 2 "Resistor_SMD:R_0603_1608Metric" V 9540 1440 50 0001 C CNN
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F 3 "https://industrial.panasonic.com/cdbs/www-data/pdf/RDA0000/DMA0000COL9.pdf" H 9500 1450 50 0001 C CNN
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F 4 "Panasonic" H 9500 1450 50 0001 C CNN "Manufacturer"
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F 5 "ERJ-3EKF1002V" H 9500 1450 50 0001 C CNN "Part No."
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F 6 "YES" H 9500 1450 50 0001 C CNN "Substitution OK"
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F 7 "YES" H 9500 1450 50 0001 C CNN "Fitted"
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F 8 "10k, 1%" H 9500 1450 50 0001 C CNN "Parameters"
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F 9 "SMT" H 9500 1450 50 0001 C CNN "Mount Style"
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F 10 "0603" H 9500 1450 50 0001 C CNN "Package"
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1 9500 1450
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1 0 0 -1
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$EndComp
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$Comp
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L Device:R_US R4
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U 1 1 5F2D72C7
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P 9600 1450
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F 0 "R4" V 9560 1545 50 0000 L CNN
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F 1 "10k" H 9405 1450 50 0001 L CNN
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F 2 "Resistor_SMD:R_0603_1608Metric" V 9640 1440 50 0001 C CNN
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F 3 "https://industrial.panasonic.com/cdbs/www-data/pdf/RDA0000/DMA0000COL9.pdf" H 9600 1450 50 0001 C CNN
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F 4 "Panasonic" H 9600 1450 50 0001 C CNN "Manufacturer"
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F 5 "ERJ-3EKF1002V" H 9600 1450 50 0001 C CNN "Part No."
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F 6 "YES" H 9600 1450 50 0001 C CNN "Substitution OK"
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F 7 "YES" H 9600 1450 50 0001 C CNN "Fitted"
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F 8 "10k, 1%" H 9600 1450 50 0001 C CNN "Parameters"
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F 9 "SMT" H 9600 1450 50 0001 C CNN "Mount Style"
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F 10 "0603" H 9600 1450 50 0001 C CNN "Package"
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1 9600 1450
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1 0 0 -1
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$EndComp
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$Comp
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L Device:R_US R5
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U 1 1 5F302B29
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P 9700 1450
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F 0 "R5" V 9660 1545 50 0000 L CNN
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F 1 "10k" H 9505 1450 50 0001 L CNN
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F 2 "Resistor_SMD:R_0603_1608Metric" V 9740 1440 50 0001 C CNN
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F 3 "https://industrial.panasonic.com/cdbs/www-data/pdf/RDA0000/DMA0000COL9.pdf" H 9700 1450 50 0001 C CNN
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F 4 "Panasonic" H 9700 1450 50 0001 C CNN "Manufacturer"
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F 5 "ERJ-3EKF1002V" H 9700 1450 50 0001 C CNN "Part No."
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F 6 "YES" H 9700 1450 50 0001 C CNN "Substitution OK"
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F 7 "YES" H 9700 1450 50 0001 C CNN "Fitted"
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F 8 "10k, 1%" H 9700 1450 50 0001 C CNN "Parameters"
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F 9 "SMT" H 9700 1450 50 0001 C CNN "Mount Style"
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F 10 "0603" H 9700 1450 50 0001 C CNN "Package"
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1 9700 1450
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1 0 0 -1
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$EndComp
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$Comp
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L Device:R_US R6
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U 1 1 5F32F312
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P 9800 1450
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F 0 "R6" V 9760 1545 50 0000 L CNN
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F 1 "10k" H 9605 1450 50 0001 L CNN
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F 2 "Resistor_SMD:R_0603_1608Metric" V 9840 1440 50 0001 C CNN
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F 3 "https://industrial.panasonic.com/cdbs/www-data/pdf/RDA0000/DMA0000COL9.pdf" H 9800 1450 50 0001 C CNN
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F 4 "Panasonic" H 9800 1450 50 0001 C CNN "Manufacturer"
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F 5 "ERJ-3EKF1002V" H 9800 1450 50 0001 C CNN "Part No."
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F 6 "YES" H 9800 1450 50 0001 C CNN "Substitution OK"
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F 7 "YES" H 9800 1450 50 0001 C CNN "Fitted"
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F 8 "10k, 1%" H 9800 1450 50 0001 C CNN "Parameters"
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F 9 "SMT" H 9800 1450 50 0001 C CNN "Mount Style"
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F 10 "0603" H 9800 1450 50 0001 C CNN "Package"
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1 9800 1450
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1 0 0 -1
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$EndComp
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$Comp
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L Device:R_US R7
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U 1 1 5F32F318
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P 9900 1450
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F 0 "R7" V 9860 1545 50 0000 L CNN
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F 1 "10k" H 9705 1450 50 0001 L CNN
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F 2 "Resistor_SMD:R_0603_1608Metric" V 9940 1440 50 0001 C CNN
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F 3 "https://industrial.panasonic.com/cdbs/www-data/pdf/RDA0000/DMA0000COL9.pdf" H 9900 1450 50 0001 C CNN
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F 4 "Panasonic" H 9900 1450 50 0001 C CNN "Manufacturer"
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F 5 "ERJ-3EKF1002V" H 9900 1450 50 0001 C CNN "Part No."
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F 6 "YES" H 9900 1450 50 0001 C CNN "Substitution OK"
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F 7 "YES" H 9900 1450 50 0001 C CNN "Fitted"
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F 8 "10k, 1%" H 9900 1450 50 0001 C CNN "Parameters"
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F 9 "SMT" H 9900 1450 50 0001 C CNN "Mount Style"
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F 10 "0603" H 9900 1450 50 0001 C CNN "Package"
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1 9900 1450
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1 0 0 -1
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$EndComp
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$Comp
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L Device:R_US R8
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U 1 1 5F32F31E
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P 10000 1450
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F 0 "R8" V 9960 1545 50 0000 L CNN
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F 1 "10k" H 9805 1450 50 0001 L CNN
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F 2 "Resistor_SMD:R_0603_1608Metric" V 10040 1440 50 0001 C CNN
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F 3 "https://industrial.panasonic.com/cdbs/www-data/pdf/RDA0000/DMA0000COL9.pdf" H 10000 1450 50 0001 C CNN
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F 4 "Panasonic" H 10000 1450 50 0001 C CNN "Manufacturer"
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F 5 "ERJ-3EKF1002V" H 10000 1450 50 0001 C CNN "Part No."
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F 6 "YES" H 10000 1450 50 0001 C CNN "Substitution OK"
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F 7 "YES" H 10000 1450 50 0001 C CNN "Fitted"
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F 8 "10k, 1%" H 10000 1450 50 0001 C CNN "Parameters"
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F 9 "SMT" H 10000 1450 50 0001 C CNN "Mount Style"
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F 10 "0603" H 10000 1450 50 0001 C CNN "Package"
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1 10000 1450
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1 0 0 -1
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$EndComp
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$Comp
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L Device:R_US R9
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U 1 1 5F35B4F7
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P 10100 1450
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F 0 "R9" V 10060 1545 50 0000 L CNN
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F 1 "10k" H 9905 1450 50 0001 L CNN
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F 2 "Resistor_SMD:R_0603_1608Metric" V 10140 1440 50 0001 C CNN
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F 3 "https://industrial.panasonic.com/cdbs/www-data/pdf/RDA0000/DMA0000COL9.pdf" H 10100 1450 50 0001 C CNN
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F 4 "Panasonic" H 10100 1450 50 0001 C CNN "Manufacturer"
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F 5 "ERJ-3EKF1002V" H 10100 1450 50 0001 C CNN "Part No."
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F 6 "YES" H 10100 1450 50 0001 C CNN "Substitution OK"
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F 7 "YES" H 10100 1450 50 0001 C CNN "Fitted"
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F 8 "10k, 1%" H 10100 1450 50 0001 C CNN "Parameters"
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F 9 "SMT" H 10100 1450 50 0001 C CNN "Mount Style"
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F 10 "0603" H 10100 1450 50 0001 C CNN "Package"
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1 10100 1450
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1 0 0 -1
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$EndComp
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Wire Wire Line
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10100 1300 10100 1190
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Wire Wire Line
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10100 1190 10000 1190
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Connection ~ 9400 1190
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Wire Wire Line
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9400 1190 9400 1105
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Wire Wire Line
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9500 1300 9500 1190
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Connection ~ 9500 1190
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Wire Wire Line
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9500 1190 9400 1190
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Wire Wire Line
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9600 1300 9600 1190
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Connection ~ 9600 1190
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Wire Wire Line
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9600 1190 9500 1190
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Wire Wire Line
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9700 1300 9700 1190
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Connection ~ 9700 1190
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Wire Wire Line
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9700 1190 9600 1190
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Wire Wire Line
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9800 1300 9800 1190
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Connection ~ 9800 1190
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Wire Wire Line
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9800 1190 9700 1190
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Wire Wire Line
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9900 1300 9900 1190
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Connection ~ 9900 1190
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Wire Wire Line
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9900 1190 9800 1190
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Wire Wire Line
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10000 1300 10000 1190
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Connection ~ 10000 1190
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Wire Wire Line
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10000 1190 9900 1190
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Wire Notes Line style solid
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3215 3175 3040 3175
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Wire Notes Line style solid
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@ -2641,6 +2391,26 @@ Wire Notes Line style solid
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3215 3100 3040 3100
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Wire Notes Line style solid
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3040 3100 3040 2200
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Text Notes 3065 2715 0 50 ~ 0
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JTAG
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Text Notes 3065 3455 0 50 ~ 0
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ISP
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Wire Wire Line
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8900 2500 10600 2500
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Wire Wire Line
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8900 2600 10600 2600
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Wire Wire Line
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8900 2700 10600 2700
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Wire Wire Line
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8900 2800 10600 2800
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Wire Wire Line
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8900 2900 10600 2900
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Wire Wire Line
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8900 3000 10600 3000
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Wire Wire Line
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8900 3100 10600 3100
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Wire Wire Line
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8900 3200 10600 3200
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Wire Bus Line
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2500 1200 2500 4600
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Wire Bus Line
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@ -2653,8 +2423,4 @@ Wire Bus Line
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10700 2600 10700 8200
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Wire Bus Line
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13500 2200 13500 8200
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Text Notes 3065 2715 0 50 ~ 0
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JTAG
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Text Notes 3065 3455 0 50 ~ 0
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ISP
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$EndSCHEMATC
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