-EESchema Schematic File Version 2 date Sun 03 Jun 2012 12:31:54 AM CEST
+EESchema Schematic File Version 2 date Sun 03 Jun 2012 01:18:31 AM CEST
LIBS:power
LIBS:device
LIBS:transistors
Comment3 ""
Comment4 ""
$EndDescr
-Text Notes 2300 4900 0 60 ~ 0
-I2C pullups
-Text Label 2900 4700 0 60 ~ 0
-SDA
-Text Label 2900 4450 0 60 ~ 0
-SCL
-Text Label 4500 3800 2 60 ~ 0
-SDA
-Text Label 4500 3700 2 60 ~ 0
-SCL
+Text Notes 1050 7450 0 60 ~ 0
+2.2uF/100nF for all AVCC pins\n
+$Comp
+L C C?
+U 1 1 4FCA9C86
+P 2200 6950
+F 0 "C?" H 2250 7050 50 0000 L CNN
+F 1 "100nF" V 2300 6650 50 0000 L CNN
+ 1 2200 6950
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 2200 6750 2200 6650
+Wire Wire Line
+ 2200 7150 2200 7250
+$Comp
+L GND #PWR?
+U 1 1 4FCA9C85
+P 2200 7250
+F 0 "#PWR?" H 2200 7250 30 0001 C CNN
+F 1 "GND" H 2200 7180 30 0001 C CNN
+ 1 2200 7250
+ 1 0 0 -1
+$EndComp
$Comp
L +3.3V #PWR?
-U 1 1 4FCA93DC
-P 2200 4350
-F 0 "#PWR?" H 2200 4310 30 0001 C CNN
-F 1 "+3.3V" H 2200 4460 30 0000 C CNN
- 1 2200 4350
+U 1 1 4FCA9C84
+P 2200 6650
+F 0 "#PWR?" H 2200 6610 30 0001 C CNN
+F 1 "+3.3V" H 2200 6760 30 0000 C CNN
+ 1 2200 6650
+ 1 0 0 -1
+$EndComp
+$Comp
+L +3.3V #PWR?
+U 1 1 4FCA9C80
+P 1900 6650
+F 0 "#PWR?" H 1900 6610 30 0001 C CNN
+F 1 "+3.3V" H 1900 6760 30 0000 C CNN
+ 1 1900 6650
+ 1 0 0 -1
+$EndComp
+$Comp
+L GND #PWR?
+U 1 1 4FCA9C7F
+P 1900 7250
+F 0 "#PWR?" H 1900 7250 30 0001 C CNN
+F 1 "GND" H 1900 7180 30 0001 C CNN
+ 1 1900 7250
1 0 0 -1
$EndComp
-Connection ~ 2200 4450
Wire Wire Line
- 2200 4450 2300 4450
+ 1900 7150 1900 7250
Wire Wire Line
- 2300 4700 2200 4700
+ 1900 6750 1900 6650
+$Comp
+L C C?
+U 1 1 4FCA9C7E
+P 1900 6950
+F 0 "C?" H 1950 7050 50 0000 L CNN
+F 1 "100nF" V 2000 6650 50 0000 L CNN
+ 1 1900 6950
+ 1 0 0 -1
+$EndComp
+$Comp
+L C C?
+U 1 1 4FCA9C79
+P 1600 6950
+F 0 "C?" H 1650 7050 50 0000 L CNN
+F 1 "2.2uF" V 1700 6650 50 0000 L CNN
+ 1 1600 6950
+ 1 0 0 -1
+$EndComp
Wire Wire Line
- 2800 4700 2900 4700
+ 1600 6750 1600 6650
Wire Wire Line
- 4600 3800 4500 3800
+ 1600 7150 1600 7250
+$Comp
+L GND #PWR?
+U 1 1 4FCA9C78
+P 1600 7250
+F 0 "#PWR?" H 1600 7250 30 0001 C CNN
+F 1 "GND" H 1600 7180 30 0001 C CNN
+ 1 1600 7250
+ 1 0 0 -1
+$EndComp
+$Comp
+L +3.3V #PWR?
+U 1 1 4FCA9C77
+P 1600 6650
+F 0 "#PWR?" H 1600 6610 30 0001 C CNN
+F 1 "+3.3V" H 1600 6760 30 0000 C CNN
+ 1 1600 6650
+ 1 0 0 -1
+$EndComp
+$Comp
+L +3.3V #PWR?
+U 1 1 4FCA9C5F
+P 1300 6650
+F 0 "#PWR?" H 1300 6610 30 0001 C CNN
+F 1 "+3.3V" H 1300 6760 30 0000 C CNN
+ 1 1300 6650
+ 1 0 0 -1
+$EndComp
+$Comp
+L GND #PWR?
+U 1 1 4FCA9C5E
+P 1300 7250
+F 0 "#PWR?" H 1300 7250 30 0001 C CNN
+F 1 "GND" H 1300 7180 30 0001 C CNN
+ 1 1300 7250
+ 1 0 0 -1
+$EndComp
Wire Wire Line
- 4600 3200 4400 3200
+ 1300 7150 1300 7250
Wire Wire Line
- 5900 5500 5900 5300
-Connection ~ 5700 5400
+ 1300 6750 1300 6650
+$Comp
+L C C?
+U 1 1 4FCA9C5D
+P 1300 6950
+F 0 "C?" H 1350 7050 50 0000 L CNN
+F 1 "2.2uF" V 1400 6650 50 0000 L CNN
+ 1 1300 6950
+ 1 0 0 -1
+$EndComp
+Text Notes 1150 6350 0 60 ~ 0
+100nF bypass capacitors for all VCC pins\n
+$Comp
+L C C?
+U 1 1 4FCA97A0
+P 2800 5850
+F 0 "C?" H 2850 5950 50 0000 L CNN
+F 1 "100nF" V 2900 5550 50 0000 L CNN
+ 1 2800 5850
+ 1 0 0 -1
+$EndComp
Wire Wire Line
- 5700 5300 5700 5400
-Connection ~ 5900 5400
-Connection ~ 6200 5400
+ 2800 5650 2800 5550
Wire Wire Line
- 6200 5300 6200 5400
+ 2800 6050 2800 6150
+$Comp
+L GND #PWR?
+U 1 1 4FCA979F
+P 2800 6150
+F 0 "#PWR?" H 2800 6150 30 0001 C CNN
+F 1 "GND" H 2800 6080 30 0001 C CNN
+ 1 2800 6150
+ 1 0 0 -1
+$EndComp
+$Comp
+L +3.3V #PWR?
+U 1 1 4FCA979E
+P 2800 5550
+F 0 "#PWR?" H 2800 5510 30 0001 C CNN
+F 1 "+3.3V" H 2800 5660 30 0000 C CNN
+ 1 2800 5550
+ 1 0 0 -1
+$EndComp
+$Comp
+L +3.3V #PWR?
+U 1 1 4FCA979B
+P 2500 5550
+F 0 "#PWR?" H 2500 5510 30 0001 C CNN
+F 1 "+3.3V" H 2500 5660 30 0000 C CNN
+ 1 2500 5550
+ 1 0 0 -1
+$EndComp
+$Comp
+L GND #PWR?
+U 1 1 4FCA979A
+P 2500 6150
+F 0 "#PWR?" H 2500 6150 30 0001 C CNN
+F 1 "GND" H 2500 6080 30 0001 C CNN
+ 1 2500 6150
+ 1 0 0 -1
+$EndComp
Wire Wire Line
- 5900 1900 5900 2100
-Connection ~ 5700 2000
+ 2500 6050 2500 6150
Wire Wire Line
- 5700 2100 5700 2000
-Connection ~ 5900 2000
-Connection ~ 6200 2000
+ 2500 5650 2500 5550
+$Comp
+L C C?
+U 1 1 4FCA9799
+P 2500 5850
+F 0 "C?" H 2550 5950 50 0000 L CNN
+F 1 "100nF" V 2600 5550 50 0000 L CNN
+ 1 2500 5850
+ 1 0 0 -1
+$EndComp
+$Comp
+L C C?
+U 1 1 4FCA9793
+P 1900 5850
+F 0 "C?" H 1950 5950 50 0000 L CNN
+F 1 "100nF" V 2000 5550 50 0000 L CNN
+ 1 1900 5850
+ 1 0 0 -1
+$EndComp
Wire Wire Line
- 6200 2100 6200 2000
+ 1900 5650 1900 5550
Wire Wire Line
- 3150 3600 3150 3700
+ 1900 6050 1900 6150
+$Comp
+L GND #PWR?
+U 1 1 4FCA9792
+P 1900 6150
+F 0 "#PWR?" H 1900 6150 30 0001 C CNN
+F 1 "GND" H 1900 6080 30 0001 C CNN
+ 1 1900 6150
+ 1 0 0 -1
+$EndComp
+$Comp
+L +3.3V #PWR?
+U 1 1 4FCA9791
+P 1900 5550
+F 0 "#PWR?" H 1900 5510 30 0001 C CNN
+F 1 "+3.3V" H 1900 5660 30 0000 C CNN
+ 1 1900 5550
+ 1 0 0 -1
+$EndComp
+$Comp
+L +3.3V #PWR?
+U 1 1 4FCA9779
+P 1600 5550
+F 0 "#PWR?" H 1600 5510 30 0001 C CNN
+F 1 "+3.3V" H 1600 5660 30 0000 C CNN
+ 1 1600 5550
+ 1 0 0 -1
+$EndComp
+$Comp
+L GND #PWR?
+U 1 1 4FCA9778
+P 1600 6150
+F 0 "#PWR?" H 1600 6150 30 0001 C CNN
+F 1 "GND" H 1600 6080 30 0001 C CNN
+ 1 1600 6150
+ 1 0 0 -1
+$EndComp
Wire Wire Line
- 4600 2900 3950 2900
+ 1600 6050 1600 6150
Wire Wire Line
- 3150 3100 3250 3100
+ 1600 5650 1600 5550
+$Comp
+L C C?
+U 1 1 4FCA9777
+P 1600 5850
+F 0 "C?" H 1650 5950 50 0000 L CNN
+F 1 "100nF" V 1700 5550 50 0000 L CNN
+ 1 1600 5850
+ 1 0 0 -1
+$EndComp
+$Comp
+L C C?
+U 1 1 4FCA9724
+P 2200 5850
+F 0 "C?" H 2250 5950 50 0000 L CNN
+F 1 "100nF" V 2300 5550 50 0000 L CNN
+ 1 2200 5850
+ 1 0 0 -1
+$EndComp
Wire Wire Line
- 2350 2350 2150 2350
+ 2200 5650 2200 5550
Wire Wire Line
- 2350 2150 2150 2150
-Connection ~ 2250 3050
+ 2200 6050 2200 6150
+$Comp
+L GND #PWR?
+U 1 1 4FCA9723
+P 2200 6150
+F 0 "#PWR?" H 2200 6150 30 0001 C CNN
+F 1 "GND" H 2200 6080 30 0001 C CNN
+ 1 2200 6150
+ 1 0 0 -1
+$EndComp
+$Comp
+L +3.3V #PWR?
+U 1 1 4FCA9722
+P 2200 5550
+F 0 "#PWR?" H 2200 5510 30 0001 C CNN
+F 1 "+3.3V" H 2200 5660 30 0000 C CNN
+ 1 2200 5550
+ 1 0 0 -1
+$EndComp
+$Comp
+L +3.3V #PWR?
+U 1 1 4FCA9708
+P 1300 5550
+F 0 "#PWR?" H 1300 5510 30 0001 C CNN
+F 1 "+3.3V" H 1300 5660 30 0000 C CNN
+ 1 1300 5550
+ 1 0 0 -1
+$EndComp
+$Comp
+L GND #PWR?
+U 1 1 4FCA9706
+P 1300 6150
+F 0 "#PWR?" H 1300 6150 30 0001 C CNN
+F 1 "GND" H 1300 6080 30 0001 C CNN
+ 1 1300 6150
+ 1 0 0 -1
+$EndComp
Wire Wire Line
- 2250 3150 2250 2550
+ 1300 6050 1300 6150
Wire Wire Line
- 1650 3050 1250 3050
+ 3900 4500 3900 4600
Wire Wire Line
- 2250 2550 2150 2550
+ 3900 4600 4000 4600
Wire Wire Line
- 1450 2950 1450 3050
+ 4500 4900 4500 4800
Wire Wire Line
- 1250 3050 1250 2950
+ 4500 4800 4600 4800
Wire Wire Line
- 9550 5950 9550 6000
+ 2200 4350 2200 4700
Wire Wire Line
- 8900 5900 8900 6000
+ 2800 4450 2900 4450
Wire Wire Line
- 10350 5500 10350 5300
-Connection ~ 8900 5400
+ 4600 3700 4500 3700
Wire Wire Line
- 8900 5400 8900 5500
+ 4600 3100 4400 3100
+Connection ~ 5600 5400
Wire Wire Line
- 10650 5400 10150 5400
-Connection ~ 10250 5400
+ 5600 5300 5600 5400
+Connection ~ 5800 5400
Wire Wire Line
- 10250 5400 10250 5500
+ 5800 5300 5800 5400
+Connection ~ 6000 5400
Wire Wire Line
- 10250 5500 10150 5500
+ 6000 5300 6000 5400
Wire Wire Line
- 8800 5400 9000 5400
-Connection ~ 10350 5400
+ 6300 5300 6300 5400
Wire Wire Line
- 10350 5900 10350 6000
+ 6300 5400 5500 5400
Wire Wire Line
- 1350 2950 1350 3050
+ 5500 5400 5500 5300
+Connection ~ 5600 2000
Wire Wire Line
- 1550 2950 1550 3050
+ 5600 2100 5600 2000
+Connection ~ 5800 2000
Wire Wire Line
- 2250 3050 2150 3050
+ 5800 2100 5800 2000
+Connection ~ 6000 2000
Wire Wire Line
- 2350 2250 2150 2250
+ 6000 2100 6000 2000
Wire Wire Line
- 2250 2150 2250 2050
-Connection ~ 2250 2150
+ 6300 2100 6300 2000
Wire Wire Line
- 4600 2800 3150 2800
+ 6300 2000 5500 2000
Wire Wire Line
- 3150 2800 3150 3200
-Connection ~ 3150 3100
+ 5500 2000 5500 2100
+Wire Wire Line
+ 3950 3600 3950 3700
+Connection ~ 3950 3100
+Wire Wire Line
+ 3950 3200 3950 2900
Wire Wire Line
3950 3100 3850 3100
+Connection ~ 3150 3100
Wire Wire Line
- 3950 2900 3950 3200
-Connection ~ 3950 3100
+ 3150 3200 3150 2800
Wire Wire Line
- 3950 3600 3950 3700
+ 3150 2800 4600 2800
+Connection ~ 2250 2150
Wire Wire Line
- 5500 2100 5500 2000
+ 2250 2150 2250 2050
Wire Wire Line
- 5500 2000 6300 2000
+ 2350 2250 2150 2250
Wire Wire Line
- 6300 2000 6300 2100
+ 2250 3050 2150 3050
Wire Wire Line
- 6000 2100 6000 2000
-Connection ~ 6000 2000
+ 1550 2950 1550 3050
Wire Wire Line
- 5800 2100 5800 2000
-Connection ~ 5800 2000
+ 1350 2950 1350 3050
Wire Wire Line
- 5600 2100 5600 2000
-Connection ~ 5600 2000
+ 10350 5900 10350 6000
+Connection ~ 10350 5400
Wire Wire Line
- 5500 5300 5500 5400
+ 8800 5400 9000 5400
Wire Wire Line
- 5500 5400 6300 5400
+ 10150 5500 10250 5500
Wire Wire Line
- 6300 5400 6300 5300
+ 10250 5500 10250 5400
+Connection ~ 10250 5400
Wire Wire Line
- 6000 5300 6000 5400
-Connection ~ 6000 5400
+ 10650 5400 10150 5400
Wire Wire Line
- 5800 5300 5800 5400
-Connection ~ 5800 5400
+ 8900 5400 8900 5500
+Connection ~ 8900 5400
Wire Wire Line
- 5600 5300 5600 5400
-Connection ~ 5600 5400
+ 10350 5500 10350 5300
Wire Wire Line
- 4600 3100 4400 3100
+ 8900 5900 8900 6000
Wire Wire Line
- 4600 3700 4500 3700
+ 9550 5950 9550 6000
Wire Wire Line
- 2800 4450 2900 4450
+ 1250 2950 1250 3050
+Wire Wire Line
+ 1450 2950 1450 3050
+Wire Wire Line
+ 2150 2550 2250 2550
+Wire Wire Line
+ 1250 3050 1650 3050
Wire Wire Line
- 2200 4700 2200 4350
+ 2250 2550 2250 3150
+Connection ~ 2250 3050
+Wire Wire Line
+ 2350 2150 2150 2150
+Wire Wire Line
+ 2350 2350 2150 2350
+Wire Wire Line
+ 3150 3100 3250 3100
+Wire Wire Line
+ 3950 2900 4600 2900
+Wire Wire Line
+ 3150 3600 3150 3700
+Wire Wire Line
+ 6200 2100 6200 2000
+Connection ~ 6200 2000
+Connection ~ 5900 2000
+Wire Wire Line
+ 5700 2100 5700 2000
+Connection ~ 5700 2000
+Wire Wire Line
+ 5900 1900 5900 2100
+Wire Wire Line
+ 6200 5300 6200 5400
+Connection ~ 6200 5400
+Connection ~ 5900 5400
+Wire Wire Line
+ 5700 5300 5700 5400
+Connection ~ 5700 5400
+Wire Wire Line
+ 5900 5500 5900 5300
+Wire Wire Line
+ 4600 3200 4400 3200
+Wire Wire Line
+ 4600 3800 4500 3800
+Wire Wire Line
+ 2800 4700 2900 4700
+Wire Wire Line
+ 2200 4700 2300 4700
+Wire Wire Line
+ 2200 4450 2300 4450
+Connection ~ 2200 4450
+Wire Wire Line
+ 4600 4600 4500 4600
+Wire Wire Line
+ 1300 5650 1300 5550
+$Comp
+L C C?
+U 1 1 4FCA96AB
+P 1300 5850
+F 0 "C?" H 1350 5950 50 0000 L CNN
+F 1 "100nF" V 1400 5550 50 0000 L CNN
+ 1 1300 5850
+ 1 0 0 -1
+$EndComp
+$Comp
+L +3.3V #PWR?
+U 1 1 4FCA95BE
+P 3900 4500
+F 0 "#PWR?" H 3900 4460 30 0001 C CNN
+F 1 "+3.3V" H 3900 4610 30 0000 C CNN
+ 1 3900 4500
+ 1 0 0 -1
+$EndComp
+$Comp
+L R R?
+U 1 1 4FCA95B2
+P 4250 4600
+F 0 "R?" V 4330 4600 50 0000 C CNN
+F 1 "100K" V 4250 4600 50 0000 C CNN
+ 1 4250 4600
+ 0 -1 -1 0
+$EndComp
+$Comp
+L GND #PWR?
+U 1 1 4FCA94C1
+P 4500 4900
+F 0 "#PWR?" H 4500 4900 30 0001 C CNN
+F 1 "GND" H 4500 4830 30 0001 C CNN
+ 1 4500 4900
+ 1 0 0 -1
+$EndComp
+Text Notes 2300 4900 0 60 ~ 0
+I2C pullups
+Text Label 2900 4700 0 60 ~ 0
+SDA
+Text Label 2900 4450 0 60 ~ 0
+SCL
+Text Label 4500 3800 2 60 ~ 0
+SDA
+Text Label 4500 3700 2 60 ~ 0
+SCL
+$Comp
+L +3.3V #PWR?
+U 1 1 4FCA93DC
+P 2200 4350
+F 0 "#PWR?" H 2200 4310 30 0001 C CNN
+F 1 "+3.3V" H 2200 4460 30 0000 C CNN
+ 1 2200 4350
+ 1 0 0 -1
+$EndComp
$Comp
L R R?
U 1 1 4FCA93C6
U 1 1 4FC8F6F8
P 3150 3400
F 0 "C?" H 3200 3500 50 0000 L CNN
-F 1 "C" H 3200 3300 50 0000 L CNN
+F 1 "12pF" H 3200 3300 50 0000 L CNN
1 3150 3400
1 0 0 -1
$EndComp
U 1 1 4FC8F6F5
P 3950 3400
F 0 "C?" H 4000 3500 50 0000 L CNN
-F 1 "C" H 4000 3300 50 0000 L CNN
+F 1 "12pF" H 4000 3300 50 0000 L CNN
1 3950 3400
1 0 0 -1
$EndComp