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 6000 2600 6100 2500 Entry Wire Line 6000 2700 6100 2600 Entry Wire Line 6000 2800 6100 2700 Entry Wire Line 6000 2900 6100 2800 Entry Wire Line 6000 3000 6100 2900 Entry Wire Line 6000 3100 6100 3000 Entry Wire Line 6000 3200 6100 3100 Entry Wire Line 6000 3300 6100 3200 Entry Wire Line 6150 2150 6250 2050 Entry Wire Line 6200 2150 6300 2050 Entry Wire Line 6250 2150 6350 2050 Entry Wire Line 6300 2150 6400 2050 Entry Wire Line 6350 2150 6450 2050 Entry Wire Line 6400 2150 6500 2050 Entry Wire Line 6450 2150 6550 2050 Entry Wire Line 6500 2150 6600 2050 Entry Wire Line 5800 3450 5900 3550 Entry Wire Line 5800 3550 5900 3650 Entry Wire Line 5800 3650 5900 3750 Entry Wire Line 5800 3750 5900 3850 Entry Wire Line 5800 3900 5900 4000 Entry Wire Line 5800 4000 5900 4100 Entry Wire Line 5800 4100 5900 4200 Entry Wire Line 5800 4200 5900 4300 Entry Wire Line 3500 4300 3600 4400 Entry Wire Line 3500 4200 3600 4300 Entry Wire Line 3500 4100 3600 4200 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 6800 2050 6900 2150 Entry Bus Bus 6800 2250 6900 2150 Entry Wire Line 7000 2150 7100 2050 Entry Wire Line 7050 2150 7150 2050 Entry Wire Line 7100 2150 7200 2050 Entry Wire Line 7150 2150 7250 2050 Entry Wire Line 7200 2150 7300 2050 Entry Wire Line 7250 2150 7350 2050 Entry Wire Line 7300 2150 7400 2050 Entry Wire Line 7350 2150 7450 2050 Entry Wire Line 7400 2150 7500 2050 Entry Wire Line 7450 2150 7550 2050 Entry Wire Line 7500 2150 7600 2050 Entry Wire Line 7550 2150 7650 2050 Entry Wire Line 7600 2150 7700 2050 Entry Wire Line 7650 2150 7750 2050 Entry Wire Line 7700 2150 7800 2050 Entry Wire Line 7750 2150 7850 2050 Entry Wire Line 7800 2150 7900 2050 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 4550 4900 4650 4900 Wire Wire Line 4650 4900 4750 4900 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 4800 2300 5000 2300 Connection ~ 4700 2300 Connection ~ 4800 2300 Wire Wire Line 4700 2300 4700 2150 Wire Wire Line 2800 3550 2800 3550 Wire Wire Line 2600 2750 2550 2750 Wire Wire Line 2800 2750 3000 2750 Wire Wire Line 3000 2750 3050 2750 Wire Wire Line 3000 2550 3000 2650 Wire Wire Line 3000 2650 3000 2750 Connection ~ 3000 2750 Connection ~ 3000 2650 Wire Wire Line 6100 4050 6000 4050 Wire Wire Line 6000 4050 6000 4950 Wire Wire Line 6000 4950 6100 4950 Wire Wire Line 5900 4500 5600 4500 Wire Wire Line 5600 4600 5700 4600 Wire Wire Line 5700 4600 5950 5400 Wire Wire Line 5950 5400 7550 5400 Wire Wire Line 7550 5400 7550 4650 Wire Wire Line 7550 4650 7500 4650 Wire Wire Line 7500 4950 7500 5350 Wire Wire Line 7500 5350 6000 5350 Wire Wire Line 6000 5350 5700 4400 Wire Wire Line 5700 4400 5600 4400 Wire Wire Line 5600 2600 6000 2600 Wire Wire Line 5600 2700 6000 2700 Wire Wire Line 5600 2800 6000 2800 Wire Wire Line 5600 2900 6000 2900 Wire Wire Line 5600 3000 6000 3000 Wire Wire Line 5600 3100 6000 3100 Wire Wire Line 5600 3200 6000 3200 Wire Wire Line 5600 3300 6000 3300 Wire Bus Line 6100 2150 6100 2500 Wire Bus Line 6100 2500 6100 2600 Wire Bus Line 6100 2600 6100 2700 Wire Bus Line 6100 2700 6100 2800 Wire Bus Line 6100 2800 6100 2900 Wire Bus Line 6100 2900 6100 3000 Wire Bus Line 6100 3000 6100 3100 Wire Bus Line 6100 3100 6100 3200 Wire Bus Line 6100 2150 6150 2150 Wire Bus Line 6150 2150 6200 2150 Wire Bus Line 6200 2150 6250 2150 Wire Bus Line 6250 2150 6300 2150 Wire Bus Line 6300 2150 6350 2150 Wire Bus Line 6350 2150 6400 2150 Wire Bus Line 6400 2150 6450 2150 Wire Bus Line 6450 2150 6500 2150 Wire Wire Line 6300 2050 6300 2000 Wire Wire Line 6400 2050 6400 2000 Wire Wire Line 6500 2050 6500 2000 Wire Wire Line 6600 2050 6600 2000 Wire Wire Line 5600 4200 5800 4200 Wire Wire Line 5600 4100 5800 4100 Wire Wire Line 5600 4000 5800 4000 Wire Wire Line 5600 3900 5800 3900 Wire Wire Line 5600 3750 5800 3750 Wire Wire Line 5600 3650 5800 3650 Wire Wire Line 5600 3550 5800 3550 Wire Wire Line 5600 3450 5800 3450 Wire Bus Line 5900 3550 5900 3650 Wire Bus Line 5900 3650 5900 3750 Wire Bus Line 5900 3750 5900 3850 Wire Bus Line 5900 3850 5900 4000 Wire Bus Line 5900 4000 5900 4100 Wire Bus Line 5900 4100 5900 4200 Wire Bus Line 5900 4200 5900 4300 Wire Wire Line 3800 4400 3600 4400 Wire Wire Line 3800 4300 3600 4300 Wire Wire Line 3800 4200 3600 4200 Wire Wire Line 3800 4100 3600 4100 Wire Wire Line 3800 4000 3600 4000 Wire Wire Line 3800 3900 3600 3900 Wire Wire Line 3800 3750 3600 3750 Wire Wire Line 3800 3650 3600 3650 Wire Wire Line 3800 3550 3600 3550 Wire Wire Line 3800 3450 3600 3450 Wire Bus Line 3500 1750 3500 3350 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 3500 3800 3500 3900 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 3500 1750 6800 1750 Wire Wire Line 7150 2050 7150 2000 Wire Wire Line 7250 2050 7250 2000 Wire Wire Line 7350 2050 7350 2000 Wire Wire Line 7450 2050 7450 2000 Wire Wire Line 7550 2050 7550 2000 Wire Wire Line 7650 2050 7650 2000 Wire Wire Line 7750 2050 7750 2000 Wire Wire Line 7850 2050 7850 2000 Wire Wire Line 7950 2050 7950 2000 Wire Bus Line 6900 2150 7000 2150 Wire Bus Line 7000 2150 7050 2150 Wire Bus Line 7050 2150 7100 2150 Wire Bus Line 7100 2150 7150 2150 Wire Bus Line 7150 2150 7200 2150 Wire Bus Line 7200 2150 7250 2150 Wire Bus Line 7250 2150 7300 2150 Wire Bus Line 7300 2150 7350 2150 Wire Bus Line 7350 2150 7400 2150 Wire Bus Line 7400 2150 7450 2150 Wire Bus Line 7450 2150 7500 2150 Wire Bus Line 7500 2150 7550 2150 Wire Bus Line 7550 2150 7600 2150 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