M2560 schematics update
ST7920 pinout correction
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JivaroFAD
+34
-40
@@ -36,11 +36,7 @@ $Descr A4 11693 8268
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encoding utf-8
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Sheet 1 1
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Title "OpenTX board based on Arduino MEGA2560"
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<<<<<<< HEAD
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Date "19 may 2015"
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=======
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Date "17 may 2015"
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>>>>>>> parent of b464283... M2560 schematic update
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Date "20 may 2015"
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Rev "0"
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Comp "Copyright 2015 F. Aguerre"
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Comment1 ""
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@@ -346,42 +342,42 @@ F 3 "" H 9100 4600 60 0001 C CNN
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1 9100 4600
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1 0 0 -1
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$EndComp
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Text Label 6450 3850 2 42 ~ 0
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Text Label 6650 3900 2 42 ~ 0
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U_batt
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$Comp
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L R R3
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U 1 1 54994034
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P 6050 4100
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F 0 "R3" V 6130 4100 50 0000 C CNN
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F 1 "2.7K" V 6050 4100 50 0000 C CNN
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F 2 "" H 6050 4100 60 0001 C CNN
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F 3 "" H 6050 4100 60 0001 C CNN
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1 6050 4100
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P 6250 4150
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F 0 "R3" V 6330 4150 50 0000 C CNN
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F 1 "2.7K" V 6250 4150 50 0000 C CNN
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F 2 "" H 6250 4150 60 0001 C CNN
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F 3 "" H 6250 4150 60 0001 C CNN
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1 6250 4150
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-1 0 0 -1
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$EndComp
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$Comp
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L R R4
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U 1 1 54994033
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P 5800 3850
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F 0 "R4" V 5880 3850 50 0000 C CNN
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F 1 "5.1K" V 5800 3850 50 0000 C CNN
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F 2 "" H 5800 3850 60 0001 C CNN
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F 3 "" H 5800 3850 60 0001 C CNN
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1 5800 3850
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P 6000 3900
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F 0 "R4" V 6080 3900 50 0000 C CNN
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F 1 "5.1K" V 6000 3900 50 0000 C CNN
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F 2 "" H 6000 3900 60 0001 C CNN
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F 3 "" H 6000 3900 60 0001 C CNN
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1 6000 3900
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0 1 -1 0
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$EndComp
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$Comp
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L GND #PWR?
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U 1 1 54994032
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P 6050 4450
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F 0 "#PWR?" H 6050 4450 30 0001 C CNN
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F 1 "GND" H 6050 4380 30 0001 C CNN
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F 2 "" H 6050 4450 60 0001 C CNN
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F 3 "" H 6050 4450 60 0001 C CNN
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1 6050 4450
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P 6250 4500
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F 0 "#PWR?" H 6250 4500 30 0001 C CNN
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F 1 "GND" H 6250 4430 30 0001 C CNN
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F 2 "" H 6250 4500 60 0001 C CNN
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F 3 "" H 6250 4500 60 0001 C CNN
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1 6250 4500
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1 0 0 -1
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$EndComp
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Text Notes 5400 3500 0 60 ~ 0
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Text Notes 5600 3550 0 60 ~ 0
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Battery voltage reading
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Text Notes 7250 1950 0 60 ~ 0
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Rotary encoders (x2)
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@@ -40958,12 +40954,12 @@ $EndComp
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$Comp
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L +BATT U?
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U 1 1 549E8260
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P 5450 3750
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F 0 "U?" H 5450 3700 60 0001 C CNN
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F 1 "+BATT" H 5450 3850 50 0000 C BNN
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F 2 "" H 5450 3750 60 0001 C CNN
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F 3 "" H 5450 3750 60 0001 C CNN
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1 5450 3750
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P 5650 3800
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F 0 "U?" H 5650 3750 60 0001 C CNN
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F 1 "+BATT" H 5650 3900 50 0000 C BNN
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F 2 "" H 5650 3800 60 0001 C CNN
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F 3 "" H 5650 3800 60 0001 C CNN
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1 5650 3800
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1 0 0 -1
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$EndComp
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$Comp
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@@ -41136,11 +41132,7 @@ CA 3B B1 B4 D6 FB 76 3A 4D 11 32 4D 1E A1 3D 78 1C 8B 1E 14 74 10 57 46 8C 97 FB
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33 B3 93 2C A5 90 EC 7D 2B A5 BC 7A F5 EA E1 E1 5E 44 C8 BD 2E 90 84 08 60 87 C2 BB D7 FD 40 85
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4A 52 6F 3D D0 6D 9E 6E 41 36 CA 77 04 97 99 83 92 6E D1 7C 20 6D 2C 33 D2 7F 5B 16 F2 83 51 39
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A0 3F CF F3 A7 9F 7E FA CB 5F FE F5 EB D7 AF 45 64 59 96 6D DB F6 23 3E B3 52 CA B3 1B C5 00 F7
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<<<<<<< HEAD
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08 C0 CC FE 1F 15 4F 30 6D 3D C2 80 DE 00 00 00 00 49 45 4E 44 AE 42 60 82 07 $EndBitmap
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=======
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08 C0 CC FE 1F 15 4F 30 6D 3D C2 80 DE 00 00 00 00 49 45 4E 44 AE 42 60 82 00 $EndBitmap
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>>>>>>> parent of b464283... M2560 schematic update
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EndData
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$EndBitmap
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$Comp
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@@ -41208,7 +41200,7 @@ Wire Wire Line
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Wire Wire Line
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2400 1700 2500 1700
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Wire Wire Line
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6050 4350 6050 4450
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6250 4400 6250 4500
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Wire Wire Line
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9600 2250 9450 2250
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Wire Wire Line
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@@ -41612,7 +41604,7 @@ Wire Wire Line
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Wire Wire Line
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10750 3800 10750 4200
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Wire Wire Line
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6450 3850 6050 3850
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6650 3900 6250 3900
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Wire Wire Line
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1900 1450 1900 1700
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Wire Wire Line
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@@ -41650,9 +41642,9 @@ Wire Wire Line
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Wire Wire Line
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4400 1350 4850 1350
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Wire Wire Line
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5450 3750 5450 3850
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5650 3800 5650 3900
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Wire Wire Line
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5450 3850 5550 3850
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5650 3900 5750 3900
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Wire Wire Line
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7500 4600 8600 4600
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Connection ~ 8300 4600
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@@ -41747,7 +41739,7 @@ F 3 "" H 1750 7050 60 0000 C CNN
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-1 0 0 1
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$EndComp
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Text Notes 4850 6550 0 42 ~ 0
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LCD supported : ST7565P, ST7565R, ERC12864FSF, ST7920\n\nLCD pinout labels (may differ, depending of brand) :\nA0 = R/S (register select) or D/I (data/instruction select)\nRST = RES (reset)\nCS = chip select (not used on ST7920)\nWR = write or read(1)/write(0) on ST7920\nRD = read or serial clock line (in 8bit parallel mode) on ST7920
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LCD supported : ST7565P, ST7565R, ERC12864FSF, ST7920\nProtocol = 6800, 8 bits parallel mode\n\nLCD pinout labels (may differ, depending of brand) :\nRD = Read or Enable on ST7920\nWR = WRite or Write(0)/Read(1) on ST7920\nA0 = R/S (register select) or D/I (data/instruction select)\nRST = RES (reset)\nCS = Chip Select (not used on ST7920)
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Text Label 6550 7550 2 42 ~ 0
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OpenTX input
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Text GLabel 5250 7550 2 42 Input ~ 0
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@@ -41756,4 +41748,6 @@ Wire Wire Line
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6050 7550 6550 7550
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Wire Wire Line
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5100 7550 5250 7550
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Text Notes 2300 2950 0 60 ~ 0
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NOTA : all features are optional !\nM2560 can properly work without switch deboucing,\nrotary encoder or PPM / power management.\nMinimum requirement is just LCD and navigation keys.\nSome switches could be usefull, especially for flight\nconditions, but not fundamental.
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$EndSCHEMATC
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