EESchema Schematic File Version 2
  LIBS:power
  LIBS:device
  LIBS:switches
  LIBS:relays
  LIBS:motors
  LIBS:transistors
  LIBS:conn
  LIBS:linear
  LIBS:regul
  LIBS:74xx
  LIBS:cmos4000
  LIBS:adc-dac
  LIBS:memory
  LIBS:xilinx
  LIBS:microcontrollers
  LIBS:dsp
  LIBS:microchip
  LIBS:analog_switches
  LIBS:motorola
  LIBS:texas
  LIBS:intel
  LIBS:audio
  LIBS:interface
  LIBS:digital-audio
  LIBS:philips
  LIBS:display
  LIBS:cypress
  LIBS:siliconi
  LIBS:opto
  LIBS:atmel
  LIBS:contrib
  LIBS:valves
  LIBS:lm3670
  LIBS:mx25r6435f-sop
  LIBS:clavier-cache
  EELAYER 25 0
  EELAYER END
  $Descr A4 11693 8268
  encoding utf-8
  Sheet 1 1
  Title ""
  Date ""
  Rev ""
  Comp ""
  Comment1 ""
  Comment2 ""
  Comment3 ""
  Comment4 ""
  $EndDescr
  $Comp
  L ATXMEGA16A4U-AU U?
  U 1 1 5E14C77C
  P 4700 3600
  F 0 "U?" H 3950 4800 50  0000 L BNN
  F 1 "ATXMEGA16A4U-AU" H 5050 2350 50  0000 L BNN
  F 2 "TQFP44" H 4700 3600 50  0001 C CIN
  F 3 "" H 4700 3600 50  0001 C CNN
  	1    4700 3600
  	1    0    0    -1  
  $EndComp
  $Comp
  L USB_A J?
  U 1 1 5E14CAB0
  P 2650 4500
  F 0 "J?" H 2450 4950 50  0000 L CNN
  F 1 "USB_A" H 2450 4850 50  0000 L CNN
  F 2 "" H 2800 4450 50  0001 C CNN
  F 3 "" H 2800 4450 50  0001 C CNN
  	1    2650 4500
  	1    0    0    -1  
  $EndComp
  $Comp
  L GNDREF #PWR?
  U 1 1 5E14DDF9
  P 4750 4900
  F 0 "#PWR?" H 4750 4650 50  0001 C CNN
  F 1 "GNDREF" H 4750 4750 50  0000 C CNN
  F 2 "" H 4750 4900 50  0001 C CNN
  F 3 "" H 4750 4900 50  0001 C CNN
  	1    4750 4900
  	1    0    0    -1  
  $EndComp
  Text GLabel 4700 2150 1    60   Output ~ 0
  VCC
  $Comp
  L LM3670 U?
  U 1 1 5E14E048
  P 2800 3150
  F 0 "U?" H 2800 3150 60  0000 C CNN
  F 1 "LM3670" H 2800 3150 60  0000 C CNN
  F 2 "" H 2800 3150 60  0001 C CNN
  F 3 "" H 2800 3150 60  0001 C CNN
  	1    2800 3150
  	1    0    0    -1  
  $EndComp
  $Comp
  L C_Small C?
  U 1 1 5E14E10B
  P 2800 3650
  F 0 "C?" H 2810 3720 50  0000 L CNN
  F 1 "C_Small" H 2810 3570 50  0000 L CNN
  F 2 "" H 2800 3650 50  0001 C CNN
  F 3 "" H 2800 3650 50  0001 C CNN
  	1    2800 3650
  	1    0    0    -1  
  $EndComp
  $Comp
  L L_Small L?
  U 1 1 5E14E2A2
  P 2700 2750
  F 0 "L?" H 2730 2790 50  0000 L CNN
  F 1 "L_Small" H 2730 2710 50  0000 L CNN
  F 2 "" H 2700 2750 50  0001 C CNN
  F 3 "" H 2700 2750 50  0001 C CNN
  	1    2700 2750
  	0    -1   -1   0   
  $EndComp
  Text GLabel 3000 2550 1    60   Input ~ 0
  VCC
  $Comp
  L C_Small C?
  U 1 1 5E14E3E8
  P 3100 2650
  F 0 "C?" H 3110 2720 50  0000 L CNN
  F 1 "C_Small" H 3110 2570 50  0000 L CNN
  F 2 "" H 3100 2650 50  0001 C CNN
  F 3 "" H 3100 2650 50  0001 C CNN
  	1    3100 2650
  	0    -1   -1   0   
  $EndComp
  $Comp
  L GNDREF #PWR?
  U 1 1 5E14E4DA
  P 3200 2650
  F 0 "#PWR?" H 3200 2400 50  0001 C CNN
  F 1 "GNDREF" H 3200 2500 50  0000 C CNN
  F 2 "" H 3200 2650 50  0001 C CNN
  F 3 "" H 3200 2650 50  0001 C CNN
  	1    3200 2650
  	0    -1   -1   0   
  $EndComp
  $Comp
  L MX25R6435F-SOP U?
  U 1 1 5E1504AF
  P 6800 4500
  F 0 "U?" V 6350 4500 60  0000 C CNN
  F 1 "MX25R6435F-SOP" V 6250 4500 60  0000 C CNN
  F 2 "" H 7150 4500 60  0001 C CNN
  F 3 "" H 7150 4500 60  0001 C CNN
  	1    6800 4500
  	0    1    1    0   
  $EndComp
  $Comp
  L GNDREF #PWR?
  U 1 1 5E150615
  P 6100 4950
  F 0 "#PWR?" H 6100 4700 50  0001 C CNN
  F 1 "GNDREF" H 6100 4800 50  0000 C CNN
  F 2 "" H 6100 4950 50  0001 C CNN
  F 3 "" H 6100 4950 50  0001 C CNN
  	1    6100 4950
  	1    0    0    -1  
  $EndComp
  Text GLabel 7500 4050 2    60   Output ~ 0
  VCC
  Entry Wire Line
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  Entry Wire Line
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  Entry Wire Line
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  Entry Wire Line
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  Entry Wire Line
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  Entry Wire Line
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  Entry Wire Line
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  Entry Wire Line
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  Entry Wire Line
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  Entry Wire Line
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  Entry Wire Line
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  Entry Wire Line
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  Entry Wire Line
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  Entry Wire Line
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  Entry Wire Line
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  Entry Wire Line
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  Entry Wire Line
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  Entry Wire Line
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  Entry Wire Line
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  Entry Wire Line
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  Entry Wire Line
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  Entry Wire Line
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  Entry Wire Line
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  Entry Wire Line
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  Entry Wire Line
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  Entry Wire Line
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  Entry Wire Line
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  Entry Wire Line
  	3500 4000 3600 4100
  Entry Wire Line
  	3500 3900 3600 4000
  Entry Wire Line
  	3500 3800 3600 3900
  Entry Wire Line
  	3500 3650 3600 3750
  Entry Wire Line
  	3500 3550 3600 3650
  Entry Wire Line
  	3500 3450 3600 3550
  Entry Wire Line
  	3500 3350 3600 3450
  Entry Bus Bus
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  Entry Bus Bus
  	6800 2250 6900 2150
  Entry Wire Line
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  Entry Wire Line
  	7050 2150 7150 2050
  Entry Wire Line
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  Entry Wire Line
  	7150 2150 7250 2050
  Entry Wire Line
  	7200 2150 7300 2050
  Entry Wire Line
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  Entry Wire Line
  	7300 2150 7400 2050
  Entry Wire Line
  	7350 2150 7450 2050
  Entry Wire Line
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  Entry Wire Line
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  Entry Wire Line
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  Entry Wire Line
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  Entry Wire Line
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  Entry Wire Line
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  Entry Wire Line
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  Entry Wire Line
  	7750 2150 7850 2050
  Entry Wire Line
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  Entry Wire Line
  	7850 2150 7950 2050
  $Comp
  L GNDREF #PWR?
  U 1 1 5E1535E8
  P 2600 4900
  F 0 "#PWR?" H 2600 4650 50  0001 C CNN
  F 1 "GNDREF" H 2600 4750 50  0000 C CNN
  F 2 "" H 2600 4900 50  0001 C CNN
  F 3 "" H 2600 4900 50  0001 C CNN
  	1    2600 4900
  	1    0    0    -1  
  $EndComp
  $Comp
  L GNDREF #PWR?
  U 1 1 5E1539B6
  P 2800 3550
  F 0 "#PWR?" H 2800 3300 50  0001 C CNN
  F 1 "GNDREF" H 2800 3400 50  0000 C CNN
  F 2 "" H 2800 3550 50  0001 C CNN
  F 3 "" H 2800 3550 50  0001 C CNN
  	1    2800 3550
  	0    1    1    0   
  $EndComp
  Wire Wire Line
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  Wire Wire Line
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  Wire Wire Line
  	4750 4900 4850 4900
  Connection ~ 4650 4900
  Connection ~ 4750 4900
  Wire Wire Line
  	4600 2300 4700 2300
  Wire Wire Line
  	4700 2300 4800 2300
  Wire Wire Line
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  Connection ~ 4700 2300
  Connection ~ 4800 2300
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  Wire Wire Line
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  Wire Wire Line
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  Wire Wire Line
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  Wire Wire Line
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  Wire Wire Line
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  Wire Wire Line
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  Connection ~ 3000 2750
  Connection ~ 3000 2650
  Wire Wire Line
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  Wire Wire Line
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  Wire Wire Line
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  Wire Wire Line
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  Wire Wire Line
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  Wire Wire Line
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  Wire Wire Line
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  Wire Wire Line
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  Wire Wire Line
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  Wire Wire Line
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  Wire Wire Line
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  Wire Wire Line
  	5600 2700 6000 2700
  Wire Wire Line
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  Wire Wire Line
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  Wire Wire Line
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  Wire Wire Line
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  Wire Wire Line
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  Wire Wire Line
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  Wire Bus Line
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  Wire Bus Line
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  Wire Bus Line
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  Wire Bus Line
  	6100 2700 6100 2800
  Wire Bus Line
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  Wire Bus Line
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  Wire Bus Line
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  Wire Bus Line
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  Wire Bus Line
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  Wire Bus Line
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  Wire Bus Line
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  Wire Bus Line
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  Wire Bus Line
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  Wire Bus Line
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  Wire Bus Line
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  Wire Bus Line
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  Wire Wire Line
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  Wire Wire Line
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  Wire Wire Line
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  Wire Wire Line
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  Wire Wire Line
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  Wire Wire Line
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  Wire Wire Line
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  Wire Wire Line
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  Wire Wire Line
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  Wire Wire Line
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  Wire Wire Line
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  Wire Wire Line
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  Wire Bus Line
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  Wire Bus Line
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  Wire Bus Line
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  Wire Bus Line
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  Wire Bus Line
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  Wire Bus Line
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  Wire Bus Line
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  Wire Wire Line
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  Wire Wire Line
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  Wire Wire Line
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  Wire Wire Line
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  Wire Wire Line
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  Wire Wire Line
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  Wire Wire Line
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  Wire Wire Line
  	3800 3650 3600 3650
  Wire Wire Line
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  Wire Wire Line
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  Wire Bus Line
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  Wire Bus Line
  	3500 3350 3500 3450
  Wire Bus Line
  	3500 3450 3500 3550
  Wire Bus Line
  	3500 3550 3500 3650
  Wire Bus Line
  	3500 3650 3500 3800
  Wire Bus Line
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  Wire Bus Line
  	3500 3900 3500 4000
  Wire Bus Line
  	3500 4000 3500 4100
  Wire Bus Line
  	3500 4100 3500 4200
  Wire Bus Line
  	3500 4200 3500 4300
  Wire Bus Line
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  Wire Wire Line
  	7150 2050 7150 2000
  Wire Wire Line
  	7250 2050 7250 2000
  Wire Wire Line
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  Wire Wire Line
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  Wire Wire Line
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  Wire Wire Line
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  Wire Wire Line
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  Wire Wire Line
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  Wire Wire Line
  	7950 2050 7950 2000
  Wire Bus Line
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  Wire Bus Line
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  Wire Bus Line
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  Wire Bus Line
  	7100 2150 7150 2150
  Wire Bus Line
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  Wire Bus Line
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  Wire Bus Line
  	7250 2150 7300 2150
  Wire Bus Line
  	7300 2150 7350 2150
  Wire Bus Line
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  Wire Bus Line
  	7400 2150 7450 2150
  Wire Bus Line
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  Wire Bus Line
  	7500 2150 7550 2150
  Wire Bus Line
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  Wire Bus Line
  	7600 2150 7650 2150
  Wire Bus Line
  	7650 2150 7700 2150
  Wire Bus Line
  	7700 2150 7750 2150
  Wire Bus Line
  	7750 2150 7800 2150
  Wire Bus Line
  	7800 2150 7850 2150
  Wire Bus Line
  	6800 1750 6800 2050
  Wire Wire Line
  	3800 4500 2950 4500
  Wire Wire Line
  	3800 4600 2950 4600
  Wire Wire Line
  	2550 4900 2650 4900
  Wire Wire Line
  	3050 3850 3050 3550
  Wire Wire Line
  	2550 3850 2800 3850
  Wire Wire Line
  	2800 3850 2950 3850
  Wire Wire Line
  	2950 3850 3050 3850
  Wire Wire Line
  	2550 3550 2550 3850
  Connection ~ 2800 3850
  Wire Wire Line
  	2950 4300 2950 3850
  Connection ~ 2950 3850
  Wire Wire Line
  	2800 3750 2800 3850
  Wire Wire Line
  	5900 4500 5900 4350
  Wire Wire Line
  	5900 4350 6100 4350
  Wire Bus Line
  	6800 2250 6250 2250
  Wire Bus Line
  	6250 2250 6250 3550
  Wire Bus Line
  	6250 3550 5900 3550
  $EndSCHEMATC