EESchema Schematic File Version 4
LIBS:Four-cache
LIBS:STM32F4-cache
EELAYER 26 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 2 2
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L global:SW_PUSH SW?
U 1 1 5D1EF333
P 1200 3975
AR Path="/5CEE5B5C/5D1EF333" Ref="SW?"  Part="1" 
AR Path="/5D1EF333" Ref="SW?"  Part="1" 
F 0 "SW?" H 1350 4085 50  0000 C CNN
F 1 "boot" H 1200 3895 50  0000 C CNN
F 2 "SW:SW" H 1200 3975 50  0001 C CNN
F 3 "" H 1200 3975 50  0000 C CNN
F 4 "200" H -9300 3100 50  0001 C CNN "Partkeepr"
	1    1200 3975
	1    0    0    -1  
$EndComp
$Comp
L global:R R?
U 1 1 5D1EF33B
P 2600 3700
AR Path="/5CEE5B5C/5D1EF33B" Ref="R?"  Part="1" 
AR Path="/5D1EF33B" Ref="R?"  Part="1" 
F 0 "R?" V 2680 3700 50  0000 C CNN
F 1 "10K" V 2600 3700 50  0000 C CNN
F 2 "R:0805" V 2530 3700 50  0001 C CNN
F 3 "" H 2600 3700 50  0000 C CNN
F 4 "910" H -8000 1950 50  0001 C CNN "Partkeepr"
	1    2600 3700
	0    1    1    0   
$EndComp
Text Label 2150 4000 2    60   ~ 0
boot0
$Comp
L global:C C?
U 1 1 5D1EF344
P 1200 4200
AR Path="/5CEE5B5C/5D1EF344" Ref="C?"  Part="1" 
AR Path="/5D1EF344" Ref="C?"  Part="1" 
F 0 "C?" H 1225 4300 50  0000 L CNN
F 1 "100nF" H 1225 4100 50  0000 L CNN
F 2 "C:0805" H 1238 4050 50  0001 C CNN
F 3 "" H 1200 4200 50  0000 C CNN
F 4 "605" H -9300 3100 50  0001 C CNN "Partkeepr"
	1    1200 4200
	0    1    1    0   
$EndComp
Text Label 2950 3700 0    60   ~ 0
GND
Text Label 1625 3975 0    60   ~ 0
GND
Text Label 825  3975 2    60   ~ 0
nrst
$Comp
L global:R R?
U 1 1 5D1EF34F
P 1200 3725
AR Path="/5CEE5B5C/5D1EF34F" Ref="R?"  Part="1" 
AR Path="/5D1EF34F" Ref="R?"  Part="1" 
F 0 "R?" V 1280 3725 50  0000 C CNN
F 1 "10K" V 1200 3725 50  0000 C CNN
F 2 "R:0805" V 1130 3725 50  0001 C CNN
F 3 "" H 1200 3725 50  0000 C CNN
F 4 "910" H -9300 3100 50  0001 C CNN "Partkeepr"
	1    1200 3725
	0    1    1    0   
$EndComp
Text Label 1650 3725 0    60   ~ 0
3.3V
Text Label 2950 4000 0    60   ~ 0
3.3V
$Comp
L global:C C?
U 1 1 5D1EF359
P 2600 4300
AR Path="/5CEE5B5C/5D1EF359" Ref="C?"  Part="1" 
AR Path="/5D1EF359" Ref="C?"  Part="1" 
F 0 "C?" H 2625 4400 50  0000 L CNN
F 1 "100nF" H 2625 4200 50  0000 L CNN
F 2 "C:0805" H 2638 4150 50  0001 C CNN
F 3 "" H 2600 4300 50  0000 C CNN
F 4 "605" H -8000 1950 50  0001 C CNN "Partkeepr"
	1    2600 4300
	0    1    1    0   
$EndComp
Wire Wire Line
	900  3725 900  3975
Wire Wire Line
	900  3725 1050 3725
Wire Wire Line
	1350 3725 1650 3725
Wire Wire Line
	900  4200 1050 4200
Connection ~ 900  3975
Wire Wire Line
	900  3975 825  3975
Wire Wire Line
	1350 4200 1500 4200
Wire Wire Line
	1500 4200 1500 3975
Wire Wire Line
	1500 3975 1625 3975
Connection ~ 1500 3975
$Comp
L global:SW_PUSH SW?
U 1 1 5D1EF36B
P 2600 4000
AR Path="/5CEE5B5C/5D1EF36B" Ref="SW?"  Part="1" 
AR Path="/5D1EF36B" Ref="SW?"  Part="1" 
F 0 "SW?" H 2750 4110 50  0000 C CNN
F 1 "reset" H 2600 3920 50  0000 C CNN
F 2 "SW:SW" H 2600 4000 50  0001 C CNN
F 3 "" H 2600 4000 50  0000 C CNN
F 4 "200" H -8000 1950 50  0001 C CNN "Partkeepr"
	1    2600 4000
	1    0    0    -1  
$EndComp
Wire Wire Line
	2950 3700 2750 3700
Wire Wire Line
	2450 3700 2300 3700
Wire Wire Line
	2300 3700 2300 4000
Wire Wire Line
	2300 4300 2450 4300
Connection ~ 2300 4000
Wire Wire Line
	2750 4300 2900 4300
Wire Wire Line
	2900 4300 2900 4000
Wire Wire Line
	2900 4000 2950 4000
Wire Wire Line
	2300 4000 2150 4000
Wire Wire Line
	900  3975 900  4200
Wire Wire Line
	2300 4000 2300 4300
Text Label 1150 1900 2    60   ~ 0
nrst
Text Label 1950 900  1    60   ~ 0
boot0
Text Label 3050 1500 0    60   ~ 0
swdio
Text Label 2650 900  1    60   ~ 0
swclk
$Comp
L global:C C?
U 1 1 5D1EF382
P 2300 3250
AR Path="/5CEE5B5C/5D1EF382" Ref="C?"  Part="1" 
AR Path="/5D1EF382" Ref="C?"  Part="1" 
F 0 "C?" H 2325 3350 50  0000 L CNN
F 1 "100nF" H 2325 3150 50  0000 L CNN
F 2 "C:0805" H 2338 3100 50  0001 C CNN
F 3 "" H 2300 3250 50  0000 C CNN
F 4 "605" H -1725 -3925 50  0001 C CNN "Partkeepr"
	1    2300 3250
	1    0    0    -1  
$EndComp
$Comp
L global:C C?
U 1 1 5D1EF38A
P 2600 3250
AR Path="/5CEE5B5C/5D1EF38A" Ref="C?"  Part="1" 
AR Path="/5D1EF38A" Ref="C?"  Part="1" 
F 0 "C?" H 2625 3350 50  0000 L CNN
F 1 "100nF" H 2625 3150 50  0000 L CNN
F 2 "C:0805" H 2638 3100 50  0001 C CNN
F 3 "" H 2600 3250 50  0000 C CNN
F 4 "605" H -2300 -1550 50  0001 C CNN "Partkeepr"
	1    2600 3250
	1    0    0    -1  
$EndComp
Text Label 1550 900  1    60   ~ 0
3.3V
Text Label 1650 900  1    60   ~ 0
GND
$Comp
L global:C C?
U 1 1 5D1EF394
P 2000 3250
AR Path="/5CEE5B5C/5D1EF394" Ref="C?"  Part="1" 
AR Path="/5D1EF394" Ref="C?"  Part="1" 
F 0 "C?" H 2025 3350 50  0000 L CNN
F 1 "10nF" H 2025 3150 50  0000 L CNN
F 2 "C:0805" H 2038 3100 50  0001 C CNN
F 3 "" H 2000 3250 50  0000 C CNN
F 4 "605" H -675 -3875 50  0001 C CNN "Partkeepr"
	1    2000 3250
	1    0    0    -1  
$EndComp
Text Label 2650 2800 3    60   ~ 0
3.3V
Text Label 2550 2800 3    60   ~ 0
GND
$Comp
L global:C C?
U 1 1 5D1EF39E
P 1750 3250
AR Path="/5CEE5B5C/5D1EF39E" Ref="C?"  Part="1" 
AR Path="/5D1EF39E" Ref="C?"  Part="1" 
F 0 "C?" H 1775 3350 50  0000 L CNN
F 1 "1µF" H 1775 3150 50  0000 L CNN
F 2 "C:0805" H 1788 3100 50  0001 C CNN
F 3 "" H 1750 3250 50  0000 C CNN
F 4 "606" H 375 -2650 50  0001 C CNN "Partkeepr"
	1    1750 3250
	1    0    0    -1  
$EndComp
Text Label 1250 3100 2    60   ~ 0
3.3V
Text Label 1250 3400 2    60   ~ 0
GND
Connection ~ 2900 4000
$Comp
L conn:CONN_01X05 P?
U 1 1 5D1EF3A9
P 3925 4075
F 0 "P?" H 4003 4116 50  0000 L CNN
F 1 "CONN_01X05" H 4003 4025 50  0000 L CNN
F 2 "Connector:PinHeader2.54_1X5" H 4002 3979 50  0001 L CNN
F 3 "" H 3925 4075 50  0000 C CNN
F 4 "100" H 3925 4075 50  0001 C CNN "Partkeepr"
	1    3925 4075
	1    0    0    -1  
$EndComp
Text Label 3725 3875 2    60   ~ 0
3.3V
Text Label 3725 4075 2    60   ~ 0
GND
Text Label 3725 4275 2    60   ~ 0
nrst
Text Label 3725 4175 2    60   ~ 0
swdio
Text Label 3725 3975 2    60   ~ 0
swclk
$Comp
L ST:STM32F030C8 U?
U 1 1 5D1EF3B6
P 2100 1850
F 0 "U?" H 2800 1000 50  0000 L CNN
F 1 "STM32F030C8" H 1850 1500 50  0000 L CNN
F 2 "" H 2100 1850 60  0000 C CNN
F 3 "" V 1600 2600 50  0000 C CNN
F 4 "2100" H 2000 1400 50  0001 C CNN "Partkeepr"
	1    2100 1850
	1    0    0    -1  
$EndComp
$Comp
L global:C C?
U 1 1 5D1EF3BE
P 1450 3250
AR Path="/5CEE5B5C/5D1EF3BE" Ref="C?"  Part="1" 
AR Path="/5D1EF3BE" Ref="C?"  Part="1" 
F 0 "C?" H 1475 3350 50  0000 L CNN
F 1 "4.7µF" H 1475 3150 50  0000 L CNN
F 2 "C:0805" H 1488 3100 50  0001 C CNN
F 3 "" H 1450 3250 50  0000 C CNN
F 4 "607" H 650 -3725 50  0001 C CNN "Partkeepr"
	1    1450 3250
	1    0    0    -1  
$EndComp
Text Label 1150 1300 2    60   ~ 0
3.3V
Text Label 1150 2100 2    60   ~ 0
3.3V
Text Label 1150 2000 2    60   ~ 0
GND
Wire Wire Line
	2600 3100 2300 3100
Connection ~ 1450 3100
Wire Wire Line
	1450 3100 1250 3100
Connection ~ 1750 3100
Wire Wire Line
	1750 3100 1450 3100
Connection ~ 2000 3100
Wire Wire Line
	2000 3100 1750 3100
Connection ~ 2300 3100
Wire Wire Line
	2300 3100 2000 3100
Wire Wire Line
	1250 3400 1450 3400
Connection ~ 1450 3400
Wire Wire Line
	1450 3400 1750 3400
Connection ~ 1750 3400
Wire Wire Line
	1750 3400 2000 3400
Connection ~ 2000 3400
Wire Wire Line
	2000 3400 2300 3400
Connection ~ 2300 3400
Wire Wire Line
	2300 3400 2600 3400
$EndSCHEMATC