samo4k-pcb-test.sch

EESchema Schematic File Version 4
LIBS:samo4k-pcb-test-cache
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L MCU_Microchip_ATmega:ATmega32U4-AU U1
U 1 1 669DD027
P 5100 3850
F 0 "U1" H 5100 1961 50  0000 C CNN
F 1 "ATmega32U4-AU" H 5100 1870 50  0000 C CNN
F 2 "Package_QFP:TQFP-44_10x10mm_P0.8mm" H 5100 3850 50  0001 C CIN
F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/Atmel-7766-8-bit-AVR-ATmega16U4-32U4_Datasheet.pdf" H 5100 3850 50  0001 C CNN
	1    5100 3850
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR0101
U 1 1 669DE806
P 5000 1850
F 0 "#PWR0101" H 5000 1700 50  0001 C CNN
F 1 "+5V" H 5015 2023 50  0000 C CNN
F 2 "" H 5000 1850 50  0001 C CNN
F 3 "" H 5000 1850 50  0001 C CNN
	1    5000 1850
	1    0    0    -1  
$EndComp
Wire Wire Line
	5200 2050 5100 2050
Wire Wire Line
	5100 2050 5000 2050
Connection ~ 5100 2050
Wire Wire Line
	5000 2050 5000 1850
Connection ~ 5000 2050
Wire Wire Line
	5100 5650 5000 5650
$Comp
L power:GND #PWR0102
U 1 1 669E08CB
P 4650 5650
F 0 "#PWR0102" H 4650 5400 50  0001 C CNN
F 1 "GND" H 4655 5477 50  0000 C CNN
F 2 "" H 4650 5650 50  0001 C CNN
F 3 "" H 4650 5650 50  0001 C CNN
	1    4650 5650
	1    0    0    -1  
$EndComp
Wire Wire Line
	5000 5650 4650 5650
Connection ~ 5000 5650
$Comp
L Device:R_Small R4
U 1 1 669E2404
P 6300 4450
F 0 "R4" V 6104 4450 50  0000 C CNN
F 1 "10k" V 6195 4450 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" H 6300 4450 50  0001 C CNN
F 3 "~" H 6300 4450 50  0001 C CNN
	1    6300 4450
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR0103
U 1 1 669E4526
P 6750 4450
F 0 "#PWR0103" H 6750 4200 50  0001 C CNN
F 1 "GND" H 6755 4277 50  0000 C CNN
F 2 "" H 6750 4450 50  0001 C CNN
F 3 "" H 6750 4450 50  0001 C CNN
	1    6750 4450
	1    0    0    -1  
$EndComp
Wire Wire Line
	5700 4450 6200 4450
Wire Wire Line
	6400 4450 6750 4450
Wire Wire Line
	4000 3350 4500 3350
Wire Wire Line
	3600 3450 4500 3450
$Comp
L Device:R_Small R2
U 1 1 669E6A87
P 3900 3350
F 0 "R2" V 3704 3350 50  0000 C CNN
F 1 "22" V 3795 3350 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" H 3900 3350 50  0001 C CNN
F 3 "~" H 3900 3350 50  0001 C CNN
	1    3900 3350
	0    1    1    0   
$EndComp
$Comp
L Device:R_Small R1
U 1 1 669E78FF
P 3500 3450
F 0 "R1" V 3304 3450 50  0000 C CNN
F 1 "22" V 3395 3450 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" H 3500 3450 50  0001 C CNN
F 3 "~" H 3500 3450 50  0001 C CNN
	1    3500 3450
	0    1    1    0   
$EndComp
Wire Wire Line
	3800 3350 3100 3350
Wire Wire Line
	3400 3450 3100 3450
Wire Wire Line
	4500 3650 3700 3650
$Comp
L Device:C_Small C6
U 1 1 669EA410
P 3700 3750
F 0 "C6" H 3792 3796 50  0000 L CNN
F 1 "1uF" H 3792 3705 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 3700 3750 50  0001 C CNN
F 3 "~" H 3700 3750 50  0001 C CNN
	1    3700 3750
	1    0    0    -1  
$EndComp
Wire Wire Line
	3700 3850 3700 3950
$Comp
L power:GND #PWR0104
U 1 1 669EB3D1
P 3700 3950
F 0 "#PWR0104" H 3700 3700 50  0001 C CNN
F 1 "GND" H 3705 3777 50  0000 C CNN
F 2 "" H 3700 3950 50  0001 C CNN
F 3 "" H 3700 3950 50  0001 C CNN
	1    3700 3950
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C1
U 1 1 669EBE94
P 2700 4700
F 0 "C1" H 2792 4746 50  0000 L CNN
F 1 "0.1uF" H 2792 4655 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 2700 4700 50  0001 C CNN
F 3 "~" H 2700 4700 50  0001 C CNN
	1    2700 4700
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C2
U 1 1 669EC7D6
P 3050 4700
F 0 "C2" H 3142 4746 50  0000 L CNN
F 1 "0.1uF" H 3142 4655 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 3050 4700 50  0001 C CNN
F 3 "~" H 3050 4700 50  0001 C CNN
	1    3050 4700
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C3
U 1 1 669ED5D1
P 3400 4700
F 0 "C3" H 3492 4746 50  0000 L CNN
F 1 "0.1uF" H 3492 4655 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 3400 4700 50  0001 C CNN
F 3 "~" H 3400 4700 50  0001 C CNN
	1    3400 4700
	1    0    0    -1  
$EndComp
Wire Wire Line
	2700 4600 3050 4600
Wire Wire Line
	3400 4600 3200 4600
Connection ~ 3050 4600
Wire Wire Line
	2700 4800 3050 4800
Wire Wire Line
	3050 4800 3200 4800
Connection ~ 3050 4800
$Comp
L Device:C_Small C7
U 1 1 669F2B59
P 3750 4700
F 0 "C7" H 3842 4746 50  0000 L CNN
F 1 "10uF" H 3842 4655 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 3750 4700 50  0001 C CNN
F 3 "~" H 3750 4700 50  0001 C CNN
	1    3750 4700
	1    0    0    -1  
$EndComp
Wire Wire Line
	3400 4600 3750 4600
Connection ~ 3400 4600
Wire Wire Line
	3750 4800 3400 4800
Connection ~ 3400 4800
Wire Wire Line
	3200 4600 3200 4500
Connection ~ 3200 4600
Wire Wire Line
	3200 4600 3050 4600
Wire Wire Line
	3200 4800 3200 4900
Connection ~ 3200 4800
Wire Wire Line
	3200 4800 3400 4800
$Comp
L power:GND #PWR0105
U 1 1 669F5089
P 3200 4900
F 0 "#PWR0105" H 3200 4650 50  0001 C CNN
F 1 "GND" H 3205 4727 50  0000 C CNN
F 2 "" H 3200 4900 50  0001 C CNN
F 3 "" H 3200 4900 50  0001 C CNN
	1    3200 4900
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR0106
U 1 1 669F5923
P 3200 4500
F 0 "#PWR0106" H 3200 4350 50  0001 C CNN
F 1 "+5V" H 3215 4673 50  0000 C CNN
F 2 "" H 3200 4500 50  0001 C CNN
F 3 "" H 3200 4500 50  0001 C CNN
	1    3200 4500
	1    0    0    -1  
$EndComp
Wire Wire Line
	4500 3150 4100 3150
$Comp
L power:+5V #PWR0107
U 1 1 669F7F09
P 4100 3150
F 0 "#PWR0107" H 4100 3000 50  0001 C CNN
F 1 "+5V" H 4115 3323 50  0000 C CNN
F 2 "" H 4100 3150 50  0001 C CNN
F 3 "" H 4100 3150 50  0001 C CNN
	1    4100 3150
	1    0    0    -1  
$EndComp
$Comp
L Device:Crystal_GND24_Small Y1
U 1 1 669FF7B2
P 4000 2650
F 0 "Y1" V 3954 2794 50  0000 L CNN
F 1 "16MHz" V 4045 2794 50  0000 L CNN
F 2 "Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm" H 4000 2650 50  0001 C CNN
F 3 "~" H 4000 2650 50  0001 C CNN
	1    4000 2650
	0    1    1    0   
$EndComp
Wire Wire Line
	4500 2550 4000 2550
Wire Wire Line
	4500 2750 4000 2750
Wire Wire Line
	4000 2550 3650 2550
Connection ~ 4000 2550
Wire Wire Line
	4000 2750 3650 2750
Wire Wire Line
	3650 2750 3650 2800
Connection ~ 4000 2750
$Comp
L Device:C_Small C4
U 1 1 66A042EA
P 3550 2500
F 0 "C4" V 3321 2500 50  0000 C CNN
F 1 "22pF" V 3412 2500 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 3550 2500 50  0001 C CNN
F 3 "~" H 3550 2500 50  0001 C CNN
	1    3550 2500
	0    1    1    0   
$EndComp
$Comp
L Device:C_Small C5
U 1 1 66A054CB
P 3550 2800
F 0 "C5" V 3779 2800 50  0000 C CNN
F 1 "22pF" V 3688 2800 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 3550 2800 50  0001 C CNN
F 3 "~" H 3550 2800 50  0001 C CNN
	1    3550 2800
	0    -1   -1   0   
$EndComp
Wire Wire Line
	3450 2800 3450 2950
$Comp
L power:GND #PWR0108
U 1 1 66A07EAA
P 3450 2950
F 0 "#PWR0108" H 3450 2700 50  0001 C CNN
F 1 "GND" H 3455 2777 50  0000 C CNN
F 2 "" H 3450 2950 50  0001 C CNN
F 3 "" H 3450 2950 50  0001 C CNN
	1    3450 2950
	1    0    0    -1  
$EndComp
Wire Wire Line
	3900 2650 3900 2900
Wire Wire Line
	3900 2950 3450 2950
Connection ~ 3450 2950
Wire Wire Line
	4100 2650 4100 2900
Wire Wire Line
	4100 2900 3900 2900
Connection ~ 3900 2900
Wire Wire Line
	3900 2900 3900 2950
Wire Wire Line
	3650 2550 3650 2500
Wire Wire Line
	3450 2500 3450 2800
Connection ~ 3450 2800
Wire Wire Line
	4500 2350 4400 2350
$Comp
L Switch:SW_Push SW1
U 1 1 66A0D033
P 4100 2350
F 0 "SW1" H 4100 2635 50  0000 C CNN
F 1 "SW_Push" H 4100 2544 50  0000 C CNN
F 2 "random-keyboard-parts:SKQG-1155865" H 4100 2550 50  0001 C CNN
F 3 "~" H 4100 2550 50  0001 C CNN
	1    4100 2350
	1    0    0    -1  
$EndComp
Wire Wire Line
	3900 2350 3850 2350
Wire Wire Line
	3850 2350 3850 2200
Wire Wire Line
	3850 2200 3200 2200
$Comp
L power:GND #PWR0109
U 1 1 66A123FF
P 3200 2200
F 0 "#PWR0109" H 3200 1950 50  0001 C CNN
F 1 "GND" H 3205 2027 50  0000 C CNN
F 2 "" H 3200 2200 50  0001 C CNN
F 3 "" H 3200 2200 50  0001 C CNN
	1    3200 2200
	1    0    0    -1  
$EndComp
Wire Wire Line
	4400 2350 4400 2050
Connection ~ 4400 2350
Wire Wire Line
	4400 2350 4300 2350
$Comp
L Device:R_Small R3
U 1 1 66A1395E
P 4400 1950
F 0 "R3" H 4459 1996 50  0000 L CNN
F 1 "10k" H 4459 1905 50  0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric" H 4400 1950 50  0001 C CNN
F 3 "~" H 4400 1950 50  0001 C CNN
	1    4400 1950
	1    0    0    -1  
$EndComp
Wire Wire Line
	4400 1850 4400 1750
$Comp
L power:+5V #PWR0110
U 1 1 66A14FD1
P 4400 1750
F 0 "#PWR0110" H 4400 1600 50  0001 C CNN
F 1 "+5V" H 4415 1923 50  0000 C CNN
F 2 "" H 4400 1750 50  0001 C CNN
F 3 "" H 4400 1750 50  0001 C CNN
	1    4400 1750
	1    0    0    -1  
$EndComp
Text GLabel 3100 3450 0    50   Input ~ 0
D-
Text GLabel 3100 3350 0    50   Input ~ 0
D+
$Comp
L random-keyboard-parts:Molex-0548190589 USB1
U 1 1 66A1B7B1
P 7150 2200
F 0 "USB1" V 7687 2167 60  0000 C CNN
F 1 "Molex-0548190589" V 7581 2167 60  0000 C CNN
F 2 "random-keyboard-parts:Molex-0548190589" H 7150 2200 60  0001 C CNN
F 3 "" H 7150 2200 60  0001 C CNN
	1    7150 2200
	0    -1   -1   0   
$EndComp
$Comp
L Device:Polyfuse_Small F1
U 1 1 66A1CD47
P 8100 2000
F 0 "F1" V 7895 2000 50  0000 C CNN
F 1 "500mA" V 7986 2000 50  0000 C CNN
F 2 "Fuse:Fuse_1206_3216Metric" H 8150 1800 50  0001 L CNN
F 3 "~" H 8100 2000 50  0001 C CNN
	1    8100 2000
	0    1    1    0   
$EndComp
$Comp
L power:VCC #PWR0111
U 1 1 66A1FB6B
P 7700 2000
F 0 "#PWR0111" H 7700 1850 50  0001 C CNN
F 1 "VCC" H 7717 2173 50  0000 C CNN
F 2 "" H 7700 2000 50  0001 C CNN
F 3 "" H 7700 2000 50  0001 C CNN
	1    7700 2000
	1    0    0    -1  
$EndComp
Wire Wire Line
	7450 2000 7700 2000
Wire Wire Line
	7700 2000 8000 2000
Connection ~ 7700 2000
$Comp
L power:+5V #PWR0112
U 1 1 66A2374F
P 8500 2000
F 0 "#PWR0112" H 8500 1850 50  0001 C CNN
F 1 "+5V" H 8515 2173 50  0000 C CNN
F 2 "" H 8500 2000 50  0001 C CNN
F 3 "" H 8500 2000 50  0001 C CNN
	1    8500 2000
	1    0    0    -1  
$EndComp
Wire Wire Line
	8200 2000 8500 2000
Text GLabel 7450 2100 2    50   Input ~ 0
D-
Text GLabel 7450 2200 2    50   Input ~ 0
D+
Wire Wire Line
	7450 2400 7500 2400
$Comp
L power:GND #PWR0113
U 1 1 66A26F30
P 7500 2400
F 0 "#PWR0113" H 7500 2150 50  0001 C CNN
F 1 "GND" H 7505 2227 50  0000 C CNN
F 2 "" H 7500 2400 50  0001 C CNN
F 3 "" H 7500 2400 50  0001 C CNN
	1    7500 2400
	1    0    0    -1  
$EndComp
$Comp
L MX_Alps_Hybrid:MX-NoLED MX1
U 1 1 66A27EB0
P 8900 3700
F 0 "MX1" H 8933 3923 60  0000 C CNN
F 1 "MX-NoLED" H 8933 3849 20  0000 C CNN
F 2 "MX_Alps_Hybrid:MX-1U" H 8275 3675 60  0001 C CNN
F 3 "" H 8275 3675 60  0001 C CNN
	1    8900 3700
	1    0    0    -1  
$EndComp
Wire Wire Line
	8850 3850 8750 3850
$Comp
L Device:D_Small D1
U 1 1 66A298D7
P 8750 3950
F 0 "D1" V 8796 3882 50  0000 R CNN
F 1 "SOD-123" V 8705 3882 50  0000 R CNN
F 2 "Diode_SMD:D_SOD-123" V 8750 3950 50  0001 C CNN
F 3 "~" V 8750 3950 50  0001 C CNN
	1    8750 3950
	0    -1   -1   0   
$EndComp
$Comp
L MX_Alps_Hybrid:MX-NoLED MX3
U 1 1 66A2F4C8
P 9650 3700
F 0 "MX3" H 9683 3923 60  0000 C CNN
F 1 "MX-NoLED" H 9683 3849 20  0000 C CNN
F 2 "MX_Alps_Hybrid:MX-1U" H 9025 3675 60  0001 C CNN
F 3 "" H 9025 3675 60  0001 C CNN
	1    9650 3700
	1    0    0    -1  
$EndComp
Wire Wire Line
	9600 3850 9500 3850
$Comp
L Device:D_Small D3
U 1 1 66A2F4CF
P 9500 3950
F 0 "D3" V 9546 3882 50  0000 R CNN
F 1 "SOD-123" V 9455 3882 50  0000 R CNN
F 2 "Diode_SMD:D_SOD-123" V 9500 3950 50  0001 C CNN
F 3 "~" V 9500 3950 50  0001 C CNN
	1    9500 3950
	0    -1   -1   0   
$EndComp
$Comp
L MX_Alps_Hybrid:MX-NoLED MX2
U 1 1 66A358D8
P 8900 4400
F 0 "MX2" H 8933 4623 60  0000 C CNN
F 1 "MX-NoLED" H 8933 4549 20  0000 C CNN
F 2 "MX_Alps_Hybrid:MX-1U" H 8275 4375 60  0001 C CNN
F 3 "" H 8275 4375 60  0001 C CNN
	1    8900 4400
	1    0    0    -1  
$EndComp
Wire Wire Line
	8850 4550 8750 4550
$Comp
L Device:D_Small D2
U 1 1 66A358DF
P 8750 4650
F 0 "D2" V 8796 4582 50  0000 R CNN
F 1 "SOD-123" V 8705 4582 50  0000 R CNN
F 2 "Diode_SMD:D_SOD-123" V 8750 4650 50  0001 C CNN
F 3 "~" V 8750 4650 50  0001 C CNN
	1    8750 4650
	0    -1   -1   0   
$EndComp
$Comp
L MX_Alps_Hybrid:MX-NoLED MX4
U 1 1 66A358E5
P 9650 4400
F 0 "MX4" H 9683 4623 60  0000 C CNN
F 1 "MX-NoLED" H 9683 4549 20  0000 C CNN
F 2 "MX_Alps_Hybrid:MX-1U" H 9025 4375 60  0001 C CNN
F 3 "" H 9025 4375 60  0001 C CNN
	1    9650 4400
	1    0    0    -1  
$EndComp
Wire Wire Line
	9600 4550 9500 4550
$Comp
L Device:D_Small D4
U 1 1 66A358EC
P 9500 4650
F 0 "D4" V 9546 4582 50  0000 R CNN
F 1 "SOD-123" V 9455 4582 50  0000 R CNN
F 2 "Diode_SMD:D_SOD-123" V 9500 4650 50  0001 C CNN
F 3 "~" V 9500 4650 50  0001 C CNN
	1    9500 4650
	0    -1   -1   0   
$EndComp
Wire Wire Line
	9800 4350 9800 3650
Wire Wire Line
	9500 4050 8750 4050
Wire Wire Line
	9050 3650 9050 4350
Wire Wire Line
	9500 4750 8750 4750
Wire Wire Line
	8750 4050 8150 4050
Connection ~ 8750 4050
Wire Wire Line
	8750 4750 8150 4750
Connection ~ 8750 4750
Wire Wire Line
	9050 3650 9050 3050
Connection ~ 9050 3650
Wire Wire Line
	9800 3650 9800 3050
Connection ~ 9800 3650
Text GLabel 9050 3050 1    50   Input ~ 0
COL0
Text GLabel 9800 3050 1    50   Input ~ 0
COL1
Text GLabel 8150 4050 0    50   Input ~ 0
ROW0
Text GLabel 8150 4750 0    50   Input ~ 0
ROW1
Text GLabel 5700 4150 2    50   Input ~ 0
COL1
Text GLabel 5700 4250 2    50   Input ~ 0
COL0
Text GLabel 5700 2750 2    50   Input ~ 0
ROW1
Text GLabel 5700 2850 2    50   Input ~ 0
ROW0
$EndSCHEMATC