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-EESchema Schematic File Version 4
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-EELAYER 30 0
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-EELAYER END
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-$Descr A4 11693 8268
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- 10300 3300 10800 3300
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-$EndSCHEMATC
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+EESchema Schematic File Version 4
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+EELAYER 30 0
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+EELAYER END
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+$Descr A4 11693 8268
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+encoding utf-8
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+Sheet 1 1
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+Title ""
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+Date ""
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+Rev ""
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+Comp ""
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+Comment1 ""
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+Comment2 ""
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+Comment3 ""
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+Comment4 ""
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+$EndDescr
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+$Comp
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+L MCU_Microchip_ATmega:ATmega8A-PU U1
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+U 1 1 5E54C24B
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+P 2250 3200
|
|
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+F 0 "U1" H 1800 4550 50 0000 C CNN
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|
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+F 1 "ATmega8A-PU" H 2700 4550 50 0000 C CNN
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|
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+F 2 "Package_DIP:DIP-28_W7.62mm" H 2250 3200 50 0001 C CIN
|
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+PAL_I6
|
|
|
+Text Label 10800 1800 2 50 ~ 0
|
|
|
+PAL_I7
|
|
|
+Text Label 10800 1900 2 50 ~ 0
|
|
|
+PAL_I8
|
|
|
+Text Label 10800 1200 2 50 ~ 0
|
|
|
+PAL_I1
|
|
|
+Text Label 10800 3100 2 50 ~ 0
|
|
|
+PAL_I9
|
|
|
+Text Label 10800 3200 2 50 ~ 0
|
|
|
+PAL_I10
|
|
|
+Text Label 10800 3300 2 50 ~ 0
|
|
|
+PAL_IO1
|
|
|
+Text Label 10800 3400 2 50 ~ 0
|
|
|
+PAL_IO2
|
|
|
+Text Label 10800 3500 2 50 ~ 0
|
|
|
+PAL_IO3
|
|
|
+Text Label 10800 3600 2 50 ~ 0
|
|
|
+PAL_IO4
|
|
|
+Text Label 10800 3700 2 50 ~ 0
|
|
|
+PAL_IO5
|
|
|
+Text Label 10800 3800 2 50 ~ 0
|
|
|
+PAL_IO6
|
|
|
+Text Label 10800 5050 2 50 ~ 0
|
|
|
+PAL_IO7
|
|
|
+Text Label 10800 5150 2 50 ~ 0
|
|
|
+PAL_IO8
|
|
|
+Text Label 10800 5250 2 50 ~ 0
|
|
|
+PAL_IO9
|
|
|
+Text Label 10800 5350 2 50 ~ 0
|
|
|
+PAL_IO10
|
|
|
+Text Label 10800 5450 2 50 ~ 0
|
|
|
+PAL_IO11
|
|
|
+Text Label 10800 5550 2 50 ~ 0
|
|
|
+PAL_IO12
|
|
|
+Text Label 10800 5650 2 50 ~ 0
|
|
|
+PAL_IO13
|
|
|
+Text Label 10800 5750 2 50 ~ 0
|
|
|
+PAL_IO14
|
|
|
+Wire Wire Line
|
|
|
+ 7200 1150 7750 1150
|
|
|
+Wire Wire Line
|
|
|
+ 7200 1250 7750 1250
|
|
|
+Wire Wire Line
|
|
|
+ 7200 1350 7750 1350
|
|
|
+Wire Wire Line
|
|
|
+ 7200 1450 7750 1450
|
|
|
+Wire Wire Line
|
|
|
+ 7200 1550 7750 1550
|
|
|
+Wire Wire Line
|
|
|
+ 7200 1650 7750 1650
|
|
|
+Wire Wire Line
|
|
|
+ 7200 1750 7750 1750
|
|
|
+Wire Wire Line
|
|
|
+ 7200 1850 7750 1850
|
|
|
+Text Label 7750 1150 2 50 ~ 0
|
|
|
+PAL_IO1
|
|
|
+Text Label 7750 1250 2 50 ~ 0
|
|
|
+PAL_IO2
|
|
|
+Text Label 7750 1350 2 50 ~ 0
|
|
|
+PAL_IO3
|
|
|
+Text Label 7750 1450 2 50 ~ 0
|
|
|
+PAL_IO4
|
|
|
+Text Label 7750 1550 2 50 ~ 0
|
|
|
+PAL_IO5
|
|
|
+Text Label 7750 1650 2 50 ~ 0
|
|
|
+PAL_IO6
|
|
|
+Text Label 7750 1750 2 50 ~ 0
|
|
|
+PAL_IO7
|
|
|
+Text Label 7750 1850 2 50 ~ 0
|
|
|
+PAL_IO8
|
|
|
+Wire Wire Line
|
|
|
+ 6200 1150 5500 1150
|
|
|
+Wire Wire Line
|
|
|
+ 6200 1250 5500 1250
|
|
|
+Wire Wire Line
|
|
|
+ 6200 1350 5500 1350
|
|
|
+Wire Wire Line
|
|
|
+ 6200 1450 5500 1450
|
|
|
+Wire Wire Line
|
|
|
+ 6200 1550 5500 1550
|
|
|
+Wire Wire Line
|
|
|
+ 6200 1650 5500 1650
|
|
|
+Wire Wire Line
|
|
|
+ 6200 1750 5500 1750
|
|
|
+Wire Wire Line
|
|
|
+ 6200 1850 5500 1850
|
|
|
+Wire Wire Line
|
|
|
+ 6200 1950 5500 1950
|
|
|
+Wire Wire Line
|
|
|
+ 6200 2050 5500 2050
|
|
|
+Text Label 5500 1150 0 50 ~ 0
|
|
|
+PAL_I1
|
|
|
+Text Label 5500 1250 0 50 ~ 0
|
|
|
+PAL_I2
|
|
|
+Text Label 5500 1350 0 50 ~ 0
|
|
|
+PAL_I3
|
|
|
+Text Label 5500 1450 0 50 ~ 0
|
|
|
+PAL_I4
|
|
|
+Text Label 5500 1550 0 50 ~ 0
|
|
|
+PAL_I5
|
|
|
+Text Label 5500 1650 0 50 ~ 0
|
|
|
+PAL_I6
|
|
|
+Text Label 5500 1750 0 50 ~ 0
|
|
|
+PAL_I7
|
|
|
+Text Label 5500 1850 0 50 ~ 0
|
|
|
+PAL_I8
|
|
|
+Text Label 5500 1950 0 50 ~ 0
|
|
|
+PAL_I9
|
|
|
+Text Label 5500 2050 0 50 ~ 0
|
|
|
+PAL_I10
|
|
|
+$Comp
|
|
|
+L power:VCC #PWR?
|
|
|
+U 1 1 5E5B3D6B
|
|
|
+P 2300 1600
|
|
|
+F 0 "#PWR?" H 2300 1450 50 0001 C CNN
|
|
|
+F 1 "VCC" H 2317 1773 50 0000 C CNN
|
|
|
+F 2 "" H 2300 1600 50 0001 C CNN
|
|
|
+F 3 "" H 2300 1600 50 0001 C CNN
|
|
|
+ 1 2300 1600
|
|
|
+ 1 0 0 -1
|
|
|
+$EndComp
|
|
|
+Wire Wire Line
|
|
|
+ 2250 1800 2250 1700
|
|
|
+Wire Wire Line
|
|
|
+ 2250 1700 2300 1700
|
|
|
+Wire Wire Line
|
|
|
+ 2350 1700 2350 1800
|
|
|
+Wire Wire Line
|
|
|
+ 2300 1700 2300 1600
|
|
|
+Connection ~ 2300 1700
|
|
|
+Wire Wire Line
|
|
|
+ 2300 1700 2350 1700
|
|
|
+$Comp
|
|
|
+L power:VCC #PWR?
|
|
|
+U 1 1 5E5BA9B3
|
|
|
+P 1500 2700
|
|
|
+F 0 "#PWR?" H 1500 2550 50 0001 C CNN
|
|
|
+F 1 "VCC" V 1518 2827 50 0000 L CNN
|
|
|
+F 2 "" H 1500 2700 50 0001 C CNN
|
|
|
+F 3 "" H 1500 2700 50 0001 C CNN
|
|
|
+ 1 1500 2700
|
|
|
+ 0 -1 -1 0
|
|
|
+$EndComp
|
|
|
+Wire Wire Line
|
|
|
+ 1650 2700 1500 2700
|
|
|
+$Comp
|
|
|
+L power:GND #PWR?
|
|
|
+U 1 1 5E5C11F5
|
|
|
+P 2300 4750
|
|
|
+F 0 "#PWR?" H 2300 4500 50 0001 C CNN
|
|
|
+F 1 "GND" H 2305 4577 50 0000 C CNN
|
|
|
+F 2 "" H 2300 4750 50 0001 C CNN
|
|
|
+F 3 "" H 2300 4750 50 0001 C CNN
|
|
|
+ 1 2300 4750
|
|
|
+ 1 0 0 -1
|
|
|
+$EndComp
|
|
|
+Wire Wire Line
|
|
|
+ 2250 4600 2250 4650
|
|
|
+Wire Wire Line
|
|
|
+ 2250 4650 2300 4650
|
|
|
+Wire Wire Line
|
|
|
+ 2350 4650 2350 4600
|
|
|
+Wire Wire Line
|
|
|
+ 2300 4650 2300 4750
|
|
|
+Connection ~ 2300 4650
|
|
|
+Wire Wire Line
|
|
|
+ 2300 4650 2350 4650
|
|
|
+Wire Wire Line
|
|
|
+ 2850 3500 3150 3500
|
|
|
+Wire Wire Line
|
|
|
+ 2850 3600 3150 3600
|
|
|
+Text Label 3150 3500 2 50 ~ 0
|
|
|
+TTL-RX
|
|
|
+Text Label 3150 3600 2 50 ~ 0
|
|
|
+TTL-TX
|
|
|
+Wire Wire Line
|
|
|
+ 1650 2300 1150 2300
|
|
|
+Wire Wire Line
|
|
|
+ 1650 2500 1150 2500
|
|
|
+Wire Wire Line
|
|
|
+ 1650 2100 1150 2100
|
|
|
+Text Label 1150 2100 0 50 ~ 0
|
|
|
+~RESET
|
|
|
+Text Label 1150 2300 0 50 ~ 0
|
|
|
+XTAL1
|
|
|
+Text Label 1150 2500 0 50 ~ 0
|
|
|
+XTAL2
|
|
|
+Wire Wire Line
|
|
|
+ 2850 2400 3350 2400
|
|
|
+Wire Wire Line
|
|
|
+ 2850 2500 3350 2500
|
|
|
+Wire Wire Line
|
|
|
+ 2850 2600 3350 2600
|
|
|
+Text Label 3350 2400 2 50 ~ 0
|
|
|
+MOSI
|
|
|
+Text Label 3350 2500 2 50 ~ 0
|
|
|
+MISO
|
|
|
+Text Label 3350 2600 2 50 ~ 0
|
|
|
+SCK
|
|
|
+$EndSCHEMATC
|