EESchema Schematic File Version 4
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:STM32L031F4Px U1
U 1 1 5CBC08BF
P 5800 3100
F 0 "U1" H 5400 3750 50  0000 L CNN
F 1 "STM32L031F6Px" H 6000 3750 50  0000 L CNN
F 2 "Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm" H 5400 2400 50  0001 R CNN
F 3 "" H 5800 3100 50  0001 C CNN
	1    5800 3100
	1    0    0    -1  
$EndComp
$Comp
L Device:Crystal Y1
U 1 1 5CC13AA5
P 4750 3450
F 0 "Y1" V 4704 3581 50  0000 L CNN
F 1 "Crystal" V 4795 3581 50  0000 L CNN
F 2 "Crystal:Crystal_SMD_G8-2Pin_3.2x1.5mm_HandSoldering" H 4750 3450 50  0001 C CNN
F 3 "~" H 4750 3450 50  0001 C CNN
	1    4750 3450
	0    1    1    0   
$EndComp
$Comp
L Switch:SW_Push SW1
U 1 1 5CC13D70
P 9450 1300
F 0 "SW1" H 9450 1585 50  0000 C CNN
F 1 "SW_Push" H 9450 1494 50  0000 C CNN
F 2 "footprints:Panasonic_RightAngle_Button" H 9450 1500 50  0001 C CNN
F 3 "" H 9450 1500 50  0001 C CNN
	1    9450 1300
	1    0    0    -1  
$EndComp
$Comp
L Switch:SW_Push SW2
U 1 1 5CC13E33
P 9450 1650
F 0 "SW2" H 9450 1935 50  0000 C CNN
F 1 "SW_Push" H 9450 1844 50  0000 C CNN
F 2 "footprints:Panasonic_RightAngle_Button" H 9450 1850 50  0001 C CNN
F 3 "" H 9450 1850 50  0001 C CNN
	1    9450 1650
	1    0    0    -1  
$EndComp
$Comp
L Switch:SW_Push SW3
U 1 1 5CC13EAF
P 9450 2000
F 0 "SW3" H 9450 2285 50  0000 C CNN
F 1 "SW_Push" H 9450 2194 50  0000 C CNN
F 2 "footprints:Panasonic_RightAngle_Button" H 9450 2200 50  0001 C CNN
F 3 "" H 9450 2200 50  0001 C CNN
	1    9450 2000
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR012
U 1 1 5CC145B2
P 5800 3900
F 0 "#PWR012" H 5800 3650 50  0001 C CNN
F 1 "GND" H 5805 3727 50  0000 C CNN
F 2 "" H 5800 3900 50  0001 C CNN
F 3 "" H 5800 3900 50  0001 C CNN
	1    5800 3900
	1    0    0    -1  
$EndComp
Wire Wire Line
	5300 3400 5300 3300
Wire Wire Line
	5300 3300 4750 3300
Wire Wire Line
	4750 3600 5300 3600
Wire Wire Line
	5300 3600 5300 3500
$Comp
L Device:C_Small C3
U 1 1 5CC14877
P 4500 3300
F 0 "C3" V 4271 3300 50  0000 C CNN
F 1 "4.3pF" V 4362 3300 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 4500 3300 50  0001 C CNN
F 3 "~" H 4500 3300 50  0001 C CNN
	1    4500 3300
	0    1    1    0   
$EndComp
$Comp
L Device:C_Small C4
U 1 1 5CC14926
P 4500 3600
F 0 "C4" V 4600 3600 50  0000 C CNN
F 1 "4.3pF" V 4700 3600 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 4500 3600 50  0001 C CNN
F 3 "~" H 4500 3600 50  0001 C CNN
	1    4500 3600
	0    1    1    0   
$EndComp
Wire Wire Line
	4750 3300 4600 3300
Connection ~ 4750 3300
Wire Wire Line
	4600 3600 4750 3600
Connection ~ 4750 3600
Wire Wire Line
	4400 3300 4250 3300
Wire Wire Line
	4250 3300 4250 3600
Wire Wire Line
	4250 3600 4400 3600
Wire Wire Line
	4250 3600 4250 3700
Connection ~ 4250 3600
$Comp
L power:GND #PWR07
U 1 1 5CC14C6B
P 4250 3700
F 0 "#PWR07" H 4250 3450 50  0001 C CNN
F 1 "GND" H 4255 3527 50  0000 C CNN
F 2 "" H 4250 3700 50  0001 C CNN
F 3 "" H 4250 3700 50  0001 C CNN
	1    4250 3700
	1    0    0    -1  
$EndComp
Text GLabel 6450 2700 2    50   Input ~ 0
BTN_MID
Text GLabel 6450 2600 2    50   Input ~ 0
BTN_DOWN
Text GLabel 6450 2800 2    50   Input ~ 0
BTN_UP
Wire Wire Line
	6300 2600 6450 2600
Wire Wire Line
	6300 2700 6450 2700
Wire Wire Line
	6300 2800 6450 2800
Wire Wire Line
	9250 1300 9150 1300
Wire Wire Line
	9150 1300 9150 1650
Wire Wire Line
	9150 1650 9250 1650
Wire Wire Line
	9150 1650 9150 2000
Wire Wire Line
	9150 2000 9250 2000
Connection ~ 9150 1650
$Comp
L power:GND #PWR020
U 1 1 5CC15593
P 8850 1650
F 0 "#PWR020" H 8850 1400 50  0001 C CNN
F 1 "GND" H 8855 1477 50  0000 C CNN
F 2 "" H 8850 1650 50  0001 C CNN
F 3 "" H 8850 1650 50  0001 C CNN
	1    8850 1650
	-1   0    0    -1  
$EndComp
Text GLabel 9800 1300 2    50   Input ~ 0
BTN_UP
Text GLabel 9800 1650 2    50   Input ~ 0
BTN_MID
Text GLabel 9800 2000 2    50   Input ~ 0
BTN_DOWN
Wire Wire Line
	9650 1300 9800 1300
Wire Wire Line
	9650 1650 9800 1650
Wire Wire Line
	9650 2000 9800 2000
$Comp
L Device:C_Small C1
U 1 1 5CC1601D
P 4150 1250
F 0 "C1" H 4000 1300 50  0000 L CNN
F 1 "100nF" H 3850 1200 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 4150 1250 50  0001 C CNN
F 3 "~" H 4150 1250 50  0001 C CNN
F 4 "C" H 4150 1250 50  0001 C CNN "Spice_Primitive"
F 5 "100nF" H 4150 1250 50  0001 C CNN "Spice_Model"
F 6 "Y" H 4150 1250 50  0001 C CNN "Spice_Netlist_Enabled"
	1    4150 1250
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C2
U 1 1 5CC160C6
P 4400 1250
F 0 "C2" H 4492 1296 50  0000 L CNN
F 1 "100nF" H 4492 1205 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 4400 1250 50  0001 C CNN
F 3 "~" H 4400 1250 50  0001 C CNN
	1    4400 1250
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C6
U 1 1 5CC1613E
P 5050 1250
F 0 "C6" H 5142 1296 50  0000 L CNN
F 1 "100nF" H 5142 1205 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 5050 1250 50  0001 C CNN
F 3 "~" H 5050 1250 50  0001 C CNN
	1    5050 1250
	1    0    0    -1  
$EndComp
Wire Wire Line
	4150 1150 4250 1150
Wire Wire Line
	4150 1350 4250 1350
Wire Wire Line
	4250 1150 4250 1050
Connection ~ 4250 1150
Wire Wire Line
	4250 1150 4400 1150
Wire Wire Line
	4250 1350 4250 1450
Connection ~ 4250 1350
Wire Wire Line
	4250 1350 4400 1350
Text GLabel 4250 1050 0    50   Input ~ 0
MCU_VDD
Text GLabel 5800 2400 1    50   Input ~ 0
MCU_VDD
Text GLabel 5900 2400 1    50   Input ~ 0
MCU_VDDA
$Comp
L power:VDD #PWR05
U 1 1 5CC1927A
P 4250 1050
F 0 "#PWR05" H 4250 900 50  0001 C CNN
F 1 "VDD" H 4267 1223 50  0000 C CNN
F 2 "" H 4250 1050 50  0001 C CNN
F 3 "" H 4250 1050 50  0001 C CNN
	1    4250 1050
	1    0    0    -1  
$EndComp
$Comp
L 0528921033:0528921033 J2
U 1 1 5CC19477
P 9850 4250
F 0 "J2" H 9625 4246 50  0000 R CNN
F 1 "Display FPC" H 9625 4155 50  0000 R CNN
F 2 "0528921033:MOLEX_0528921033" H 9850 4250 50  0001 L BNN
F 3 "Molex" H 9850 4250 50  0001 L BNN
F 4 "Conn Ffc Bottom 10pos 0.50mm r/a" H 9850 4250 50  0001 L BNN "Field4"
F 5 "None" H 9850 4250 50  0001 L BNN "Field5"
F 6 "Unavailable" H 9850 4250 50  0001 L BNN "Field6"
F 7 "None" H 9850 4250 50  0001 L BNN "Field7"
F 8 "0528921033" H 9850 4250 50  0001 L BNN "Field8"
	1    9850 4250
	-1   0    0    -1  
$EndComp
Wire Wire Line
	9550 4750 9450 4750
Wire Wire Line
	9450 4750 9450 4850
Wire Wire Line
	9450 4850 9550 4850
Wire Wire Line
	9200 4850 9200 4950
Connection ~ 9450 4850
$Comp
L power:GND #PWR019
U 1 1 5CC1A496
P 9200 4950
F 0 "#PWR019" H 9200 4700 50  0001 C CNN
F 1 "GND" H 9205 4777 50  0000 C CNN
F 2 "" H 9200 4950 50  0001 C CNN
F 3 "" H 9200 4950 50  0001 C CNN
	1    9200 4950
	1    0    0    -1  
$EndComp
Text GLabel 9350 3850 0    50   Input ~ 0
MOSI
Text GLabel 9350 3750 0    50   Input ~ 0
SCK
Text GLabel 9350 3950 0    50   Input ~ 0
SS
Text GLabel 9350 4050 0    50   Input ~ 0
EXTCOMM
$Comp
L power:VDD #PWR014
U 1 1 5CC1C700
P 8350 3800
F 0 "#PWR014" H 8350 3650 50  0001 C CNN
F 1 "VDD" V 8368 3927 50  0000 L CNN
F 2 "" H 8350 3800 50  0001 C CNN
F 3 "" H 8350 3800 50  0001 C CNN
	1    8350 3800
	0    -1   -1   0   
$EndComp
Text Label 9350 4150 0    50   ~ 0
DISP
Wire Wire Line
	9350 3750 9550 3750
Wire Wire Line
	9550 3850 9350 3850
Wire Wire Line
	9350 3950 9550 3950
Wire Wire Line
	9550 4050 9350 4050
Wire Wire Line
	9200 4850 9450 4850
Text Label 9200 4650 0    50   ~ 0
VSSA
Wire Wire Line
	8900 4550 9200 4550
$Comp
L power:GND #PWR018
U 1 1 5CC21221
P 8900 4550
F 0 "#PWR018" H 8900 4300 50  0001 C CNN
F 1 "GND" H 8905 4377 50  0000 C CNN
F 2 "" H 8900 4550 50  0001 C CNN
F 3 "" H 8900 4550 50  0001 C CNN
	1    8900 4550
	1    0    0    -1  
$EndComp
Text Label 9200 4550 0    50   ~ 0
VSS
Wire Wire Line
	9550 4450 8950 4450
$Comp
L power:VDD #PWR017
U 1 1 5CC21C28
P 8900 4450
F 0 "#PWR017" H 8900 4300 50  0001 C CNN
F 1 "VDD" V 8950 4450 50  0000 L CNN
F 2 "" H 8900 4450 50  0001 C CNN
F 3 "" H 8900 4450 50  0001 C CNN
	1    8900 4450
	0    -1   -1   0   
$EndComp
Wire Wire Line
	8900 4150 9550 4150
Wire Wire Line
	9550 4350 8950 4350
Wire Wire Line
	8950 4350 8950 4450
Connection ~ 8950 4450
Wire Wire Line
	8950 4450 8900 4450
Text Label 9200 4450 0    50   ~ 0
EXTMODE
Text Label 9200 4350 0    50   ~ 0
VDD
Text Label 9200 4250 0    50   ~ 0
VDDA
Text GLabel 6450 3100 2    50   Input ~ 0
SCK
Text GLabel 6450 3000 2    50   Input ~ 0
SS
Text GLabel 5300 3700 0    50   Input ~ 0
MOSI
Text GLabel 6700 3300 2    50   Input ~ 0
EXTCOMM
Wire Wire Line
	6300 3100 6450 3100
Wire Wire Line
	6300 3000 6450 3000
Text Label 6300 3300 0    50   ~ 0
LPTIM_OUT
$Comp
L Device:Battery_Cell BT1
U 1 1 5CC3508E
P 4000 5800
F 0 "BT1" H 4118 5896 50  0000 L CNN
F 1 "CR2025" H 4118 5805 50  0000 L CNN
F 2 "footprints:CR2025-LINX" V 4000 5860 50  0001 C CNN
F 3 "~" V 4000 5860 50  0001 C CNN
	1    4000 5800
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C5
U 1 1 5CC3ABC3
P 4950 2500
F 0 "C5" H 4800 2400 50  0000 C CNN
F 1 "100nF" H 4750 2500 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 4950 2500 50  0001 C CNN
F 3 "~" H 4950 2500 50  0001 C CNN
	1    4950 2500
	-1   0    0    1   
$EndComp
Wire Wire Line
	5300 2600 4950 2600
Wire Wire Line
	6300 3300 6700 3300
Text GLabel 6850 3700 2    50   Input ~ 0
SWCK
Text GLabel 6850 3600 2    50   Input ~ 0
SWDIO
$Comp
L Connector:Conn_01x05_Female J1
U 1 1 5CC5188F
P 1850 2950
F 0 "J1" H 1744 2525 50  0000 C CNN
F 1 "SWD Headers" H 1744 2616 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x05_P2.54mm_Vertical" H 1850 2950 50  0001 C CNN
F 3 "~" H 1850 2950 50  0001 C CNN
	1    1850 2950
	-1   0    0    1   
$EndComp
Wire Wire Line
	2350 2750 2050 2750
Wire Wire Line
	2350 2850 2050 2850
Wire Wire Line
	2350 2950 2050 2950
Wire Wire Line
	2350 3050 2050 3050
Wire Wire Line
	2350 3150 2050 3150
Text GLabel 2350 2850 2    50   Input ~ 0
SWDIO
Text GLabel 2350 2950 2    50   Input ~ 0
SWCK
Text GLabel 2350 2750 2    50   Input ~ 0
nRST
Text GLabel 4550 2600 0    50   Input ~ 0
nRST
$Comp
L power:GND #PWR08
U 1 1 5CC5B9B4
P 4850 2800
F 0 "#PWR08" H 4850 2550 50  0001 C CNN
F 1 "GND" H 4855 2627 50  0000 C CNN
F 2 "" H 4850 2800 50  0001 C CNN
F 3 "" H 4850 2800 50  0001 C CNN
	1    4850 2800
	1    0    0    -1  
$EndComp
$Comp
L Device:R_Small_US R1
U 1 1 5CC5BB36
P 5050 2800
F 0 "R1" V 4950 2800 50  0000 C CNN
F 1 "10k" V 4850 2800 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 5050 2800 50  0001 C CNN
F 3 "~" H 5050 2800 50  0001 C CNN
	1    5050 2800
	0    -1   -1   0   
$EndComp
Wire Wire Line
	4850 2800 4950 2800
Wire Wire Line
	5150 2800 5300 2800
$Comp
L power:GND #PWR01
U 1 1 5CC64E23
P 2350 3150
F 0 "#PWR01" H 2350 2900 50  0001 C CNN
F 1 "GND" V 2355 3022 50  0000 R CNN
F 2 "" H 2350 3150 50  0001 C CNN
F 3 "" H 2350 3150 50  0001 C CNN
	1    2350 3150
	0    -1   -1   0   
$EndComp
$Comp
L power:VDD #PWR02
U 1 1 5CC64EF0
P 2350 3050
F 0 "#PWR02" H 2350 2900 50  0001 C CNN
F 1 "VDD" V 2350 3200 50  0000 L CNN
F 2 "" H 2350 3050 50  0001 C CNN
F 3 "" H 2350 3050 50  0001 C CNN
	1    2350 3050
	0    1    1    0   
$EndComp
Wire Wire Line
	6300 3600 6850 3600
Wire Wire Line
	6300 3700 6850 3700
$Comp
L power:VDD #PWR03
U 1 1 5CC351B8
P 4000 5600
F 0 "#PWR03" H 4000 5450 50  0001 C CNN
F 1 "VDD" H 4017 5773 50  0000 C CNN
F 2 "" H 4000 5600 50  0001 C CNN
F 3 "" H 4000 5600 50  0001 C CNN
	1    4000 5600
	1    0    0    -1  
$EndComp
Connection ~ 4000 5600
$Comp
L power:PWR_FLAG #FLG01
U 1 1 5CC71999
P 4000 5600
F 0 "#FLG01" H 4000 5675 50  0001 C CNN
F 1 "PWR_FLAG" V 4000 5728 50  0000 L CNN
F 2 "" H 4000 5600 50  0001 C CNN
F 3 "~" H 4000 5600 50  0001 C CNN
	1    4000 5600
	0    -1   -1   0   
$EndComp
Wire Wire Line
	4000 5900 4000 6000
$Comp
L power:PWR_FLAG #FLG02
U 1 1 5CC7D5EC
P 4000 6000
F 0 "#FLG02" H 4000 6075 50  0001 C CNN
F 1 "PWR_FLAG" V 4000 6128 50  0000 L CNN
F 2 "" H 4000 6000 50  0001 C CNN
F 3 "~" H 4000 6000 50  0001 C CNN
	1    4000 6000
	0    1    1    0   
$EndComp
Connection ~ 4000 6000
Wire Wire Line
	4000 6000 4000 6100
$Comp
L power:GND #PWR04
U 1 1 5CC7D65F
P 4000 6100
F 0 "#PWR04" H 4000 5850 50  0001 C CNN
F 1 "GND" H 4005 5927 50  0000 C CNN
F 2 "" H 4000 6100 50  0001 C CNN
F 3 "" H 4000 6100 50  0001 C CNN
	1    4000 6100
	1    0    0    -1  
$EndComp
Wire Wire Line
	5050 1350 5050 1450
$Comp
L power:GND #PWR09
U 1 1 5CC820A9
P 4950 2400
F 0 "#PWR09" H 4950 2150 50  0001 C CNN
F 1 "GND" H 4955 2227 50  0000 C CNN
F 2 "" H 4950 2400 50  0001 C CNN
F 3 "" H 4950 2400 50  0001 C CNN
	1    4950 2400
	-1   0    0    1   
$EndComp
Wire Wire Line
	4550 2600 4950 2600
Connection ~ 4950 2600
$Comp
L power:GND #PWR011
U 1 1 5CC86EF0
P 5050 1450
F 0 "#PWR011" H 5050 1200 50  0001 C CNN
F 1 "GND" H 5055 1277 50  0000 C CNN
F 2 "" H 5050 1450 50  0001 C CNN
F 3 "" H 5050 1450 50  0001 C CNN
	1    5050 1450
	1    0    0    -1  
$EndComp
$Comp
L power:VDD #PWR010
U 1 1 5CC86FC9
P 5050 850
F 0 "#PWR010" H 5050 700 50  0001 C CNN
F 1 "VDD" H 5067 1023 50  0000 C CNN
F 2 "" H 5050 850 50  0001 C CNN
F 3 "" H 5050 850 50  0001 C CNN
	1    5050 850 
	1    0    0    -1  
$EndComp
Text GLabel 5050 1100 2    50   Input ~ 0
MCU_VDDA
Wire Wire Line
	9150 1650 8850 1650
$Comp
L Device:C_Small C9
U 1 1 5CC8A464
P 8500 4450
F 0 "C9" H 8408 4404 50  0000 R CNN
F 1 "1uF" H 8408 4495 50  0000 R CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 8500 4450 50  0001 C CNN
F 3 "~" H 8500 4450 50  0001 C CNN
	1    8500 4450
	-1   0    0    1   
$EndComp
$Comp
L Device:C_Small C8
U 1 1 5CC8A56E
P 8400 3950
F 0 "C8" H 8492 3996 50  0000 L CNN
F 1 "100nF" H 8492 3905 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 8400 3950 50  0001 C CNN
F 3 "~" H 8400 3950 50  0001 C CNN
	1    8400 3950
	1    0    0    -1  
$EndComp
$Comp
L power:VDD #PWR013
U 1 1 5CC992AC
P 7750 4850
F 0 "#PWR013" H 7750 4700 50  0001 C CNN
F 1 "VDD" H 7768 5023 50  0000 C CNN
F 2 "" H 7750 4850 50  0001 C CNN
F 3 "" H 7750 4850 50  0001 C CNN
	1    7750 4850
	-1   0    0    1   
$EndComp
$Comp
L power:GND #PWR015
U 1 1 5CC9DA3C
P 8400 4050
F 0 "#PWR015" H 8400 3800 50  0001 C CNN
F 1 "GND" H 8405 3877 50  0000 C CNN
F 2 "" H 8400 4050 50  0001 C CNN
F 3 "" H 8400 4050 50  0001 C CNN
	1    8400 4050
	1    0    0    -1  
$EndComp
Wire Wire Line
	8350 3800 8400 3800
Wire Wire Line
	8900 3800 8900 4150
Wire Wire Line
	8400 3850 8400 3800
Connection ~ 8400 3800
Wire Wire Line
	8400 3800 8900 3800
Wire Wire Line
	8950 4350 8500 4350
Connection ~ 8950 4350
$Comp
L power:GND #PWR016
U 1 1 5CCA5789
P 8500 4550
F 0 "#PWR016" H 8500 4300 50  0001 C CNN
F 1 "GND" H 8505 4377 50  0000 C CNN
F 2 "" H 8500 4550 50  0001 C CNN
F 3 "" H 8500 4550 50  0001 C CNN
	1    8500 4550
	1    0    0    -1  
$EndComp
$Comp
L Connector:TestPoint TP0
U 1 1 5CCA9B83
P 2000 4250
F 0 "TP0" V 1954 4438 50  0000 L CNN
F 1 "TestPoint" V 2045 4438 50  0000 L CNN
F 2 "TestPoint:TestPoint_Pad_D1.0mm" H 2200 4250 50  0001 C CNN
F 3 "~" H 2200 4250 50  0001 C CNN
	1    2000 4250
	0    1    1    0   
$EndComp
$Comp
L Connector:TestPoint TP1
U 1 1 5CCA9C4C
P 2000 4450
F 0 "TP1" V 1954 4638 50  0000 L CNN
F 1 "TestPoint" V 2045 4638 50  0000 L CNN
F 2 "TestPoint:TestPoint_Pad_D1.0mm" H 2200 4450 50  0001 C CNN
F 3 "~" H 2200 4450 50  0001 C CNN
	1    2000 4450
	0    1    1    0   
$EndComp
Text GLabel 2000 4250 0    50   Input ~ 0
SCK
Text GLabel 2000 4450 0    50   Input ~ 0
MOSI
$Comp
L Connector:TestPoint TP2
U 1 1 5CCADC31
P 2000 4650
F 0 "TP2" V 1954 4838 50  0000 L CNN
F 1 "TestPoint" V 2045 4838 50  0000 L CNN
F 2 "TestPoint:TestPoint_Pad_D1.0mm" H 2200 4650 50  0001 C CNN
F 3 "~" H 2200 4650 50  0001 C CNN
	1    2000 4650
	0    1    1    0   
$EndComp
Text GLabel 2000 4650 0    50   Input ~ 0
SS
Wire Wire Line
	7750 4250 7750 4850
Text Label 5250 2800 3    50   ~ 0
BOOT0
Wire Wire Line
	5050 850  5050 1150
$Comp
L power:GND #PWR06
U 1 1 5CD002C4
P 4250 1450
F 0 "#PWR06" H 4250 1200 50  0001 C CNN
F 1 "GND" H 4255 1277 50  0000 C CNN
F 2 "" H 4250 1450 50  0001 C CNN
F 3 "" H 4250 1450 50  0001 C CNN
	1    4250 1450
	1    0    0    -1  
$EndComp
Wire Wire Line
	9200 4650 9250 4650
Wire Wire Line
	9200 4650 9200 4550
Connection ~ 9200 4550
Wire Wire Line
	9200 4550 9550 4550
Wire Wire Line
	7750 4250 8050 4250
$Comp
L Device:C_Small C7
U 1 1 5CD10A30
P 8050 4450
F 0 "C7" H 8142 4496 50  0000 L CNN
F 1 "1uF" H 8142 4405 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 8050 4450 50  0001 C CNN
F 3 "~" H 8050 4450 50  0001 C CNN
	1    8050 4450
	1    0    0    -1  
$EndComp
Wire Wire Line
	8050 4250 8050 4350
Connection ~ 8050 4250
Wire Wire Line
	8050 4250 9550 4250
Wire Wire Line
	8050 4550 8050 4850
Wire Wire Line
	8050 4850 9150 4850
Wire Wire Line
	9150 4850 9150 4750
Wire Wire Line
	9150 4750 9250 4750
Wire Wire Line
	9250 4750 9250 4650
Connection ~ 9250 4650
Wire Wire Line
	9250 4650 9550 4650
$Comp
L power:GND #PWR0101
U 1 1 5D64CB1D
P 6300 2900
F 0 "#PWR0101" H 6300 2650 50  0001 C CNN
F 1 "GND" V 6305 2772 50  0000 R CNN
F 2 "" H 6300 2900 50  0001 C CNN
F 3 "" H 6300 2900 50  0001 C CNN
	1    6300 2900
	0    -1   -1   0   
$EndComp
$Comp
L power:GND #PWR0102
U 1 1 5D64CBC9
P 6300 3200
F 0 "#PWR0102" H 6300 2950 50  0001 C CNN
F 1 "GND" V 6305 3072 50  0000 R CNN
F 2 "" H 6300 3200 50  0001 C CNN
F 3 "" H 6300 3200 50  0001 C CNN
	1    6300 3200
	0    -1   -1   0   
$EndComp
Text Label 4900 3300 0    50   ~ 0
XOSC0
Text Label 4900 3600 0    50   ~ 0
XOSC1
$Comp
L power:GND #PWR0103
U 1 1 5D64F1D1
P 6300 3400
F 0 "#PWR0103" H 6300 3150 50  0001 C CNN
F 1 "GND" V 6305 3272 50  0000 R CNN
F 2 "" H 6300 3400 50  0001 C CNN
F 3 "" H 6300 3400 50  0001 C CNN
	1    6300 3400
	0    -1   -1   0   
$EndComp
$Comp
L power:GND #PWR0104
U 1 1 5D64F271
P 6300 3500
F 0 "#PWR0104" H 6300 3250 50  0001 C CNN
F 1 "GND" V 6305 3372 50  0000 R CNN
F 2 "" H 6300 3500 50  0001 C CNN
F 3 "" H 6300 3500 50  0001 C CNN
	1    6300 3500
	0    -1   -1   0   
$EndComp
$EndSCHEMATC