u2f-zero/u2f-zero.sch

EESchema Schematic File Version 2
LIBS:power
LIBS:device
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:siliconlabs
LIBS:atmel_cryptoauth
LIBS:discrete
LIBS:u2f-zero-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 LED_RGB D?
U 1 1 5685729F
P 6400 3450
F 0 "D?" H 6400 3875 50  0000 C CNN
F 1 "LED_RGB" H 6400 3800 50  0000 C CNN
F 2 "" H 6400 3400 50  0000 C CNN
F 3 "" H 6400 3400 50  0000 C CNN
	1    6400 3450
	1    0    0    -1  
$EndComp
$Comp
L EFM8UB1 E?
U 1 1 56857441
P 5200 4500
F 0 "E?" H 4800 5100 60  0000 C CNN
F 1 "EFM8UB1" H 4650 5200 60  0000 C CNN
F 2 "" H 4700 5000 60  0000 C CNN
F 3 "" H 4700 5000 60  0000 C CNN
	1    5200 4500
	1    0    0    -1  
$EndComp
NoConn ~ 7600 4650
$Comp
L ATECC508A A?
U 1 1 56857313
P 7000 4700
F 0 "A?" H 7300 5000 60  0000 C CNN
F 1 "ATECC508A" H 6900 5000 60  0000 C CNN
F 2 "" H 6600 4950 60  0000 C CNN
F 3 "" H 6600 4950 60  0000 C CNN
	1    7000 4700
	-1   0    0    1   
$EndComp
NoConn ~ 7600 4750
Text Label 4350 4450 2    60   ~ 0
GND
NoConn ~ 7600 4850
NoConn ~ 6400 4750
NoConn ~ 6050 4400
NoConn ~ 6050 4250
Text Label 7850 5050 0    60   ~ 0
GND
Text Label 6400 5150 0    60   ~ 0
GND
Text Label 6050 4700 0    60   ~ 0
GND
Wire Wire Line
	6050 4850 6300 4850
Wire Wire Line
	6300 4850 6300 4650
Wire Wire Line
	6300 4650 6400 4650
Wire Wire Line
	6400 4550 6050 4550
Wire Wire Line
	6400 4850 6400 5150
Wire Wire Line
	7600 4550 7850 4550
Wire Wire Line
	7850 4550 7850 5050
Wire Wire Line
	6200 3650 5550 3650
Wire Wire Line
	5550 3650 5550 3700
Wire Wire Line
	6200 3450 5400 3450
Wire Wire Line
	5400 3450 5400 3700
Wire Wire Line
	6200 3250 5250 3250
Wire Wire Line
	5250 3250 5250 3700
Wire Wire Line
	6750 3650 6600 3650
Wire Wire Line
	6750 3250 6750 3650
Wire Wire Line
	6600 3450 6900 3450
Connection ~ 6750 3450
Wire Wire Line
	6600 3250 6750 3250
Wire Wire Line
	7200 3450 7350 3450
Wire Wire Line
	7350 3450 7350 3600
$Comp
L C C?
U 1 1 56857DEB
P 5350 5600
F 0 "C?" H 5375 5700 50  0000 L CNN
F 1 "0.1uF" H 5375 5500 50  0000 L CNN
F 2 "" H 5388 5450 50  0000 C CNN
F 3 "" H 5350 5600 50  0000 C CNN
	1    5350 5600
	0    1    1    0   
$EndComp
$Comp
L C C?
U 1 1 56857E44
P 5350 5950
F 0 "C?" H 5375 6050 50  0000 L CNN
F 1 "4.7uF" H 5375 5850 50  0000 L CNN
F 2 "" H 5388 5800 50  0000 C CNN
F 3 "" H 5350 5950 50  0000 C CNN
	1    5350 5950
	0    1    1    0   
$EndComp
Wire Wire Line
	4900 5300 4900 6150
Wire Wire Line
	4900 5950 5200 5950
Wire Wire Line
	4900 5600 5200 5600
Connection ~ 4900 5950
Wire Wire Line
	5500 5950 5750 5950
Wire Wire Line
	5750 5950 5750 5600
Connection ~ 5750 5600
$Comp
L C C?
U 1 1 56858041
P 4400 5600
F 0 "C?" H 4425 5700 50  0000 L CNN
F 1 "0.1uF" H 4425 5500 50  0000 L CNN
F 2 "" H 4438 5450 50  0000 C CNN
F 3 "" H 4400 5600 50  0000 C CNN
	1    4400 5600
	0    1    1    0   
$EndComp
$Comp
L C C?
U 1 1 5685809E
P 4400 5950
F 0 "C?" H 4425 6050 50  0000 L CNN
F 1 "4.7uF" H 4425 5850 50  0000 L CNN
F 2 "" H 4438 5800 50  0000 C CNN
F 3 "" H 4400 5950 50  0000 C CNN
	1    4400 5950
	0    1    1    0   
$EndComp
Connection ~ 4900 5600
Wire Wire Line
	4750 5300 4750 5950
Wire Wire Line
	4750 5600 4550 5600
Connection ~ 4750 5600
Wire Wire Line
	4050 5600 4250 5600
Wire Wire Line
	4750 5950 4550 5950
Wire Wire Line
	4050 5600 4050 6100
Wire Wire Line
	4050 5950 4250 5950
Connection ~ 4050 5950
Text Label 4050 6100 3    60   ~ 0
GND
Text Label 4750 5450 2    60   ~ 0
+3.3V
Text Label 7350 3600 0    60   ~ 0
+5V
NoConn ~ 4950 3700
NoConn ~ 4350 4150
NoConn ~ 4350 4300
$Comp
L DF5A5.6JE Z?
U 1 1 56857EAF
P 3700 5100
F 0 "Z?" H 3300 5150 60  0000 C CNN
F 1 "DF5A5.6JE" H 3150 5250 60  0000 C CNN
F 2 "" H 3700 5100 60  0000 C CNN
F 3 "" H 3700 5100 60  0000 C CNN
	1    3700 5100
	1    0    0    -1  
$EndComp
Wire Wire Line
	3550 5400 3550 5650
$Comp
L GNDREF #PWR?
U 1 1 568575A6
P 6500 5850
F 0 "#PWR?" H 6500 5600 50  0001 C CNN
F 1 "GNDREF" H 6500 5700 50  0000 C CNN
F 2 "" H 6500 5850 50  0000 C CNN
F 3 "" H 6500 5850 50  0000 C CNN
	1    6500 5850
	1    0    0    -1  
$EndComp
Wire Wire Line
	6500 5650 6500 5850
Text Label 6500 5650 0    60   ~ 0
GND
$Comp
L +5V #PWR?
U 1 1 56858241
P 6850 5850
F 0 "#PWR?" H 6850 5700 50  0001 C CNN
F 1 "+5V" H 6850 5990 50  0000 C CNN
F 2 "" H 6850 5850 50  0000 C CNN
F 3 "" H 6850 5850 50  0000 C CNN
	1    6850 5850
	-1   0    0    1   
$EndComp
Wire Wire Line
	6850 5850 6850 5650
Text Label 6850 5650 0    60   ~ 0
+5V
Wire Wire Line
	5500 5600 5900 5600
Text Label 5900 5600 0    60   ~ 0
GND
Text Label 4900 6150 0    60   ~ 0
+5V
Text Label 3550 5650 0    60   ~ 0
+5V
NoConn ~ 3850 5400
Text Label 3700 4800 0    60   ~ 0
GND
Wire Wire Line
	3500 4400 3500 4800
Wire Wire Line
	3500 4600 4350 4600
Wire Wire Line
	3900 4400 3900 4800
Wire Wire Line
	3900 4750 4350 4750
Connection ~ 3500 4600
Connection ~ 3900 4750
Text Label 3500 4400 0    60   ~ 0
HD+
Text Label 3900 4400 0    60   ~ 0
HD-
$Comp
L SW_PUSH SW?
U 1 1 5685E9F9
P 4800 3400
F 0 "SW?" H 4950 3510 50  0000 C CNN
F 1 "SW_PUSH" H 4800 3320 50  0000 C CNN
F 2 "" H 4800 3400 50  0000 C CNN
F 3 "" H 4800 3400 50  0000 C CNN
	1    4800 3400
	1    0    0    -1  
$EndComp
Wire Wire Line
	5100 3700 5100 3400
Wire Wire Line
	4500 3400 4350 3400
Text Label 4350 3400 2    60   ~ 0
+3.3V
$Comp
L R R?
U 1 1 56857B9B
P 7050 3450
F 0 "R?" V 7130 3450 50  0000 C CNN
F 1 "100" V 7050 3450 50  0000 C CNN
F 2 "" V 6980 3450 50  0000 C CNN
F 3 "" H 7050 3450 50  0000 C CNN
	1    7050 3450
	0    1    1    0   
$EndComp
NoConn ~ 5050 5300
NoConn ~ 5200 5300
NoConn ~ 5350 5300
$EndSCHEMATC