micro.bak
EESchema Schematic File Version 4
LIBS:GSM_103_A-cache
EELAYER 30 0
EELAYER END
$Descr A3 16535 11693
encoding utf-8
Sheet 4 5
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L MCU_ST_STM32F1:STM32F103VCTx U?
U 1 1 5D848BAD
P 4150 4150
F 0 "U?" H 2950 1300 50  0000 C CNN
F 1 "STM32F103VCTx" H 2900 1400 50  0000 L CNN
F 2 "Package_QFP:LQFP-100_14x14mm_P0.5mm" H 3350 1550 50  0001 R CNN
F 3 "http://www.st.com/st-web-ui/static/active/en/resource/technical/document/datasheet/CD00191185.pdf" H 4150 4150 50  0001 C CNN
	1    4150 4150
	1    0    0    -1  
$EndComp
$Comp
L Device:R R?
U 1 1 5D84FD47
P 2900 1950
F 0 "R?" V 2693 1950 50  0000 C CNN
F 1 "10K" V 2784 1950 50  0000 C CNN
F 2 "" V 2830 1950 50  0001 C CNN
F 3 "~" H 2900 1950 50  0001 C CNN
	1    2900 1950
	0    1    1    0   
$EndComp
$Comp
L Device:Crystal Y?
U 1 1 5D850EE9
P 2450 2550
F 0 "Y?" V 2404 2681 50  0000 L CNN
F 1 "Crystal" V 2350 2150 50  0000 L CNN
F 2 "" H 2450 2550 50  0001 C CNN
F 3 "~" H 2450 2550 50  0001 C CNN
	1    2450 2550
	0    1    1    0   
$EndComp
Wire Wire Line
	2750 2450 3150 2450
Wire Wire Line
	2750 2550 3150 2550
$Comp
L Device:C C?
U 1 1 5D85358E
P 2200 2900
F 0 "C?" V 1948 2900 50  0000 C CNN
F 1 "C" V 2039 2900 50  0000 C CNN
F 2 "" H 2238 2750 50  0001 C CNN
F 3 "~" H 2200 2900 50  0001 C CNN
	1    2200 2900
	0    1    1    0   
$EndComp
$Comp
L Device:C C?
U 1 1 5D85460E
P 2200 2200
F 0 "C?" V 2100 2050 50  0000 C CNN
F 1 "C" V 2300 2050 50  0000 C CNN
F 2 "" H 2238 2050 50  0001 C CNN
F 3 "~" H 2200 2200 50  0001 C CNN
	1    2200 2200
	0    1    1    0   
$EndComp
Wire Wire Line
	2350 2200 2450 2200
Wire Wire Line
	2450 2200 2450 2400
Wire Wire Line
	2450 2700 2450 2900
Wire Wire Line
	2450 2900 2350 2900
Wire Wire Line
	2750 2200 2450 2200
Connection ~ 2450 2200
Wire Wire Line
	2750 2200 2750 2450
Wire Wire Line
	2750 2900 2450 2900
Wire Wire Line
	2750 2550 2750 2900
Connection ~ 2450 2900
$Comp
L power:GNDREF #PWR?
U 1 1 5D8559C1
P 1750 2200
F 0 "#PWR?" H 1750 1950 50  0001 C CNN
F 1 "GNDREF" V 1755 2072 50  0000 R CNN
F 2 "" H 1750 2200 50  0001 C CNN
F 3 "" H 1750 2200 50  0001 C CNN
	1    1750 2200
	0    1    1    0   
$EndComp
$Comp
L power:GNDREF #PWR?
U 1 1 5D856546
P 1700 2900
F 0 "#PWR?" H 1700 2650 50  0001 C CNN
F 1 "GNDREF" V 1705 2772 50  0000 R CNN
F 2 "" H 1700 2900 50  0001 C CNN
F 3 "" H 1700 2900 50  0001 C CNN
	1    1700 2900
	0    1    1    0   
$EndComp
Wire Wire Line
	1750 2200 2050 2200
Wire Wire Line
	1700 2900 2050 2900
Wire Wire Line
	3050 1950 3150 1950
$Comp
L power:GNDREF #PWR?
U 1 1 5D857E2F
P 2500 1950
F 0 "#PWR?" H 2500 1700 50  0001 C CNN
F 1 "GNDREF" V 2350 2050 50  0000 R CNN
F 2 "" H 2500 1950 50  0001 C CNN
F 3 "" H 2500 1950 50  0001 C CNN
	1    2500 1950
	0    1    1    0   
$EndComp
Wire Wire Line
	2750 1950 2500 1950
$Comp
L Device:C C?
U 1 1 5D8593F6
P 2500 1600
F 0 "C?" V 2248 1600 50  0000 C CNN
F 1 "C" V 2339 1600 50  0000 C CNN
F 2 "" H 2538 1450 50  0001 C CNN
F 3 "~" H 2500 1600 50  0001 C CNN
	1    2500 1600
	0    1    1    0   
$EndComp
$Comp
L Switch:SW_Push SW?
U 1 1 5D85CEAE
P 2500 1250
F 0 "SW?" H 2500 1535 50  0000 C CNN
F 1 "SW_Push" H 2500 1444 50  0000 C CNN
F 2 "" H 2500 1450 50  0001 C CNN
F 3 "~" H 2500 1450 50  0001 C CNN
	1    2500 1250
	1    0    0    -1  
$EndComp
Wire Wire Line
	2650 1600 3150 1600
Wire Wire Line
	3150 1600 3150 1750
Wire Wire Line
	3150 1250 3150 1600
Connection ~ 3150 1600
$Comp
L power:GNDREF #PWR?
U 1 1 5D85DD90
P 1850 1600
F 0 "#PWR?" H 1850 1350 50  0001 C CNN
F 1 "GNDREF" V 1855 1472 50  0000 R CNN
F 2 "" H 1850 1600 50  0001 C CNN
F 3 "" H 1850 1600 50  0001 C CNN
	1    1850 1600
	0    1    1    0   
$EndComp
$Comp
L power:GNDREF #PWR?
U 1 1 5D85E8CE
P 1850 1250
F 0 "#PWR?" H 1850 1000 50  0001 C CNN
F 1 "GNDREF" V 1855 1122 50  0000 R CNN
F 2 "" H 1850 1250 50  0001 C CNN
F 3 "" H 1850 1250 50  0001 C CNN
	1    1850 1250
	0    1    1    0   
$EndComp
Wire Wire Line
	2300 1250 1850 1250
Wire Wire Line
	2350 1600 1850 1600
Wire Wire Line
	2700 1250 3150 1250
$Comp
L Device:C C?
U 1 1 5D86587C
P 12650 3800
F 0 "C?" H 12765 3846 50  0000 L CNN
F 1 "100n" H 12765 3755 50  0000 L CNN
F 2 "" H 12688 3650 50  0001 C CNN
F 3 "~" H 12650 3800 50  0001 C CNN
	1    12650 3800
	1    0    0    -1  
$EndComp
$Comp
L Device:C C?
U 1 1 5D8654D7
P 14000 3800
F 0 "C?" H 14115 3846 50  0000 L CNN
F 1 "100n" H 14115 3755 50  0000 L CNN
F 2 "" H 14038 3650 50  0001 C CNN
F 3 "~" H 14000 3800 50  0001 C CNN
	1    14000 3800
	1    0    0    -1  
$EndComp
$Comp
L Device:C C?
U 1 1 5D87CA68
P 13550 3800
F 0 "C?" H 13665 3846 50  0000 L CNN
F 1 "100n" H 13665 3755 50  0000 L CNN
F 2 "" H 13588 3650 50  0001 C CNN
F 3 "~" H 13550 3800 50  0001 C CNN
	1    13550 3800
	1    0    0    -1  
$EndComp
$Comp
L Device:C C?
U 1 1 5D87CA72
P 13100 3800
F 0 "C?" H 13215 3846 50  0000 L CNN
F 1 "100n" H 13215 3755 50  0000 L CNN
F 2 "" H 13138 3650 50  0001 C CNN
F 3 "~" H 13100 3800 50  0001 C CNN
	1    13100 3800
	1    0    0    -1  
$EndComp
$Comp
L Device:C C?
U 1 1 5D8830A7
P 12150 3800
F 0 "C?" H 12265 3846 50  0000 L CNN
F 1 "100n" H 12265 3755 50  0000 L CNN
F 2 "" H 12188 3650 50  0001 C CNN
F 3 "~" H 12150 3800 50  0001 C CNN
	1    12150 3800
	1    0    0    -1  
$EndComp
$Comp
L Device:C C?
U 1 1 5D8830B1
P 11650 3800
F 0 "C?" H 11765 3846 50  0000 L CNN
F 1 "100n" H 11765 3755 50  0000 L CNN
F 2 "" H 11688 3650 50  0001 C CNN
F 3 "~" H 11650 3800 50  0001 C CNN
	1    11650 3800
	1    0    0    -1  
$EndComp
$Comp
L power:GNDREF #PWR?
U 1 1 5D8BD3F8
P 12150 4100
F 0 "#PWR?" H 12150 3850 50  0001 C CNN
F 1 "GNDREF" H 12155 3927 50  0000 C CNN
F 2 "" H 12150 4100 50  0001 C CNN
F 3 "" H 12150 4100 50  0001 C CNN
	1    12150 4100
	1    0    0    -1  
$EndComp
$Comp
L power:GNDREF #PWR?
U 1 1 5D8C4DA8
P 12650 4100
F 0 "#PWR?" H 12650 3850 50  0001 C CNN
F 1 "GNDREF" H 12655 3927 50  0000 C CNN
F 2 "" H 12650 4100 50  0001 C CNN
F 3 "" H 12650 4100 50  0001 C CNN
	1    12650 4100
	1    0    0    -1  
$EndComp
$Comp
L power:GNDREF #PWR?
U 1 1 5D8C4DB2
P 13100 4100
F 0 "#PWR?" H 13100 3850 50  0001 C CNN
F 1 "GNDREF" H 13105 3927 50  0000 C CNN
F 2 "" H 13100 4100 50  0001 C CNN
F 3 "" H 13100 4100 50  0001 C CNN
	1    13100 4100
	1    0    0    -1  
$EndComp
$Comp
L power:GNDREF #PWR?
U 1 1 5D8C92E9
P 13550 4100
F 0 "#PWR?" H 13550 3850 50  0001 C CNN
F 1 "GNDREF" H 13555 3927 50  0000 C CNN
F 2 "" H 13550 4100 50  0001 C CNN
F 3 "" H 13550 4100 50  0001 C CNN
	1    13550 4100
	1    0    0    -1  
$EndComp
$Comp
L power:GNDREF #PWR?
U 1 1 5D8C92F3
P 14000 4100
F 0 "#PWR?" H 14000 3850 50  0001 C CNN
F 1 "GNDREF" H 14005 3927 50  0000 C CNN
F 2 "" H 14000 4100 50  0001 C CNN
F 3 "" H 14000 4100 50  0001 C CNN
	1    14000 4100
	1    0    0    -1  
$EndComp
Wire Wire Line
	12150 4100 12150 3950
$Comp
L power:+3.3V #PWR?
U 1 1 5D8EDD19
P 4350 1150
F 0 "#PWR?" H 4350 1000 50  0001 C CNN
F 1 "+3.3V" H 4365 1323 50  0000 C CNN
F 2 "" H 4350 1150 50  0001 C CNN
F 3 "" H 4350 1150 50  0001 C CNN
	1    4350 1150
	1    0    0    -1  
$EndComp
Wire Wire Line
	14000 3650 13550 3650
Connection ~ 11650 3650
Connection ~ 12150 3650
Wire Wire Line
	12150 3650 11650 3650
Connection ~ 12650 3650
Wire Wire Line
	12650 3650 12150 3650
Connection ~ 13100 3650
Wire Wire Line
	13100 3650 12650 3650
Connection ~ 13550 3650
Wire Wire Line
	13550 3650 13100 3650
$Comp
L power:GNDREF #PWR?
U 1 1 5D8BB066
P 11650 4100
F 0 "#PWR?" H 11650 3850 50  0001 C CNN
F 1 "GNDREF" H 11655 3927 50  0000 C CNN
F 2 "" H 11650 4100 50  0001 C CNN
F 3 "" H 11650 4100 50  0001 C CNN
	1    11650 4100
	1    0    0    -1  
$EndComp
$Comp
L power:GNDREF #PWR?
U 1 1 5D9265FD
P 4050 7200
F 0 "#PWR?" H 4050 6950 50  0001 C CNN
F 1 "GNDREF" H 4055 7027 50  0000 C CNN
F 2 "" H 4050 7200 50  0001 C CNN
F 3 "" H 4050 7200 50  0001 C CNN
	1    4050 7200
	1    0    0    -1  
$EndComp
Wire Wire Line
	4050 6950 4150 6950
Connection ~ 4150 6950
Wire Wire Line
	4150 6950 4250 6950
Connection ~ 4250 6950
Wire Wire Line
	4250 6950 4350 6950
Connection ~ 4350 6950
Wire Wire Line
	4350 6950 4450 6950
Connection ~ 4450 6950
Wire Wire Line
	4450 6950 4550 6950
Wire Wire Line
	4050 7200 4050 6950
Connection ~ 4050 6950
Wire Wire Line
	4150 1450 4250 1450
Connection ~ 4250 1450
Wire Wire Line
	4250 1450 4350 1450
Connection ~ 4350 1450
Wire Wire Line
	4350 1450 4450 1450
Connection ~ 4450 1450
Wire Wire Line
	4450 1450 4550 1450
$Comp
L power:+3.3V #PWR?
U 1 1 5D955559
P 11650 3550
F 0 "#PWR?" H 11650 3400 50  0001 C CNN
F 1 "+3.3V" H 11665 3723 50  0000 C CNN
F 2 "" H 11650 3550 50  0001 C CNN
F 3 "" H 11650 3550 50  0001 C CNN
	1    11650 3550
	1    0    0    -1  
$EndComp
Wire Wire Line
	11650 3950 11650 4100
Wire Wire Line
	12650 3950 12650 4100
Wire Wire Line
	13100 3950 13100 4100
Wire Wire Line
	13550 3950 13550 4100
Wire Wire Line
	14000 3950 14000 4100
Wire Wire Line
	11650 3650 11650 3550
$Comp
L power:+3.3VA #PWR?
U 1 1 5D97CDE2
P 4650 1150
F 0 "#PWR?" H 4650 1000 50  0001 C CNN
F 1 "+3.3VA" H 4665 1323 50  0000 C CNN
F 2 "" H 4650 1150 50  0001 C CNN
F 3 "" H 4650 1150 50  0001 C CNN
	1    4650 1150
	1    0    0    -1  
$EndComp
$Comp
L power:+BATT #PWR?
U 1 1 5D97E2B9
P 4050 1150
F 0 "#PWR?" H 4050 1000 50  0001 C CNN
F 1 "+BATT" H 4065 1323 50  0000 C CNN
F 2 "" H 4050 1150 50  0001 C CNN
F 3 "" H 4050 1150 50  0001 C CNN
	1    4050 1150
	1    0    0    -1  
$EndComp
Wire Wire Line
	4350 1150 4350 1450
Wire Wire Line
	4050 1150 4050 1450
Wire Wire Line
	4650 1150 4650 1450
$Comp
L Device:L_Core_Ferrite L?
U 1 1 5D99E2D6
P 12150 1650
F 0 "L?" V 12375 1650 50  0000 C CNN
F 1 "L_Core_Ferrite" V 12284 1650 50  0000 C CNN
F 2 "" H 12150 1650 50  0001 C CNN
F 3 "~" H 12150 1650 50  0001 C CNN
	1    12150 1650
	0    -1   -1   0   
$EndComp
$Comp
L Device:L_Core_Ferrite L?
U 1 1 5D9A86BD
P 13250 1650
F 0 "L?" V 13475 1650 50  0000 C CNN
F 1 "L_Core_Ferrite" V 13384 1650 50  0000 C CNN
F 2 "" H 13250 1650 50  0001 C CNN
F 3 "~" H 13250 1650 50  0001 C CNN
	1    13250 1650
	0    -1   -1   0   
$EndComp
$Comp
L Device:L_Core_Ferrite L?
U 1 1 5D9BB3CC
P 12200 2200
F 0 "L?" V 12300 2200 50  0000 C CNN
F 1 "L_Core_Ferrite" V 12100 2450 50  0000 C CNN
F 2 "" H 12200 2200 50  0001 C CNN
F 3 "~" H 12200 2200 50  0001 C CNN
	1    12200 2200
	0    -1   -1   0   
$EndComp
$Comp
L Device:C_Small C?
U 1 1 5D9C32F9
P 12850 2300
F 0 "C?" H 12942 2346 50  0000 L CNN
F 1 "C" H 12942 2255 50  0000 L CNN
F 2 "" H 12850 2300 50  0001 C CNN
F 3 "~" H 12850 2300 50  0001 C CNN
	1    12850 2300
	1    0    0    -1  
$EndComp
$Comp
L Device:CP1_Small C?
U 1 1 5D9C55F2
P 12450 1750
F 0 "C?" H 12541 1796 50  0000 L CNN
F 1 "10uF" H 12150 1750 50  0000 L CNN
F 2 "" H 12450 1750 50  0001 C CNN
F 3 "~" H 12450 1750 50  0001 C CNN
F 4 "TAN_A" H 12250 1650 50  0000 C CNN "type"
	1    12450 1750
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C?
U 1 1 5D9C55FC
P 12750 1750
F 0 "C?" H 12842 1796 50  0000 L CNN
F 1 "C" H 12842 1705 50  0000 L CNN
F 2 "" H 12750 1750 50  0001 C CNN
F 3 "~" H 12750 1750 50  0001 C CNN
	1    12750 1750
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C?
U 1 1 5D9D386D
P 13850 1750
F 0 "C?" H 13942 1796 50  0000 L CNN
F 1 "C" H 13942 1705 50  0000 L CNN
F 2 "" H 13850 1750 50  0001 C CNN
F 3 "~" H 13850 1750 50  0001 C CNN
	1    13850 1750
	1    0    0    -1  
$EndComp
$Comp
L Device:CP1_Small C?
U 1 1 5D9EF104
P 12550 2300
F 0 "C?" H 12641 2346 50  0000 L CNN
F 1 "10uF" H 12250 2300 50  0000 L CNN
F 2 "" H 12550 2300 50  0001 C CNN
F 3 "~" H 12550 2300 50  0001 C CNN
F 4 "TAN_A" H 12350 2200 50  0000 C CNN "type"
	1    12550 2300
	1    0    0    -1  
$EndComp
$Comp
L Device:CP1_Small C?
U 1 1 5D9EFEAB
P 13550 1750
F 0 "C?" H 13641 1796 50  0000 L CNN
F 1 "10uF" H 13250 1750 50  0000 L CNN
F 2 "" H 13550 1750 50  0001 C CNN
F 3 "~" H 13550 1750 50  0001 C CNN
F 4 "TAN_A" H 13350 1650 50  0000 C CNN "type"
	1    13550 1750
	1    0    0    -1  
$EndComp
Wire Wire Line
	12300 1650 12450 1650
Connection ~ 12450 1650
Wire Wire Line
	12450 1650 12750 1650
Wire Wire Line
	12350 2200 12550 2200
Connection ~ 12550 2200
Wire Wire Line
	12550 2200 12850 2200
Wire Wire Line
	13400 1650 13550 1650
Connection ~ 13550 1650
Wire Wire Line
	13550 1650 13850 1650
$Comp
L power:GNDREF #PWR?
U 1 1 5D9F9745
P 12450 1850
F 0 "#PWR?" H 12450 1600 50  0001 C CNN
F 1 "GNDREF" H 12455 1677 50  0000 C CNN
F 2 "" H 12450 1850 50  0001 C CNN
F 3 "" H 12450 1850 50  0001 C CNN
	1    12450 1850
	1    0    0    -1  
$EndComp
$Comp
L power:GNDREF #PWR?
U 1 1 5D9FA65A
P 12750 1850
F 0 "#PWR?" H 12750 1600 50  0001 C CNN
F 1 "GNDREF" H 12755 1677 50  0000 C CNN
F 2 "" H 12750 1850 50  0001 C CNN
F 3 "" H 12750 1850 50  0001 C CNN
	1    12750 1850
	1    0    0    -1  
$EndComp
$Comp
L power:GNDREF #PWR?
U 1 1 5D9FFE1C
P 13550 1850
F 0 "#PWR?" H 13550 1600 50  0001 C CNN
F 1 "GNDREF" H 13555 1677 50  0000 C CNN
F 2 "" H 13550 1850 50  0001 C CNN
F 3 "" H 13550 1850 50  0001 C CNN
	1    13550 1850
	1    0    0    -1  
$EndComp
$Comp
L power:GNDREF #PWR?
U 1 1 5DA00D3E
P 13850 1850
F 0 "#PWR?" H 13850 1600 50  0001 C CNN
F 1 "GNDREF" H 13855 1677 50  0000 C CNN
F 2 "" H 13850 1850 50  0001 C CNN
F 3 "" H 13850 1850 50  0001 C CNN
	1    13850 1850
	1    0    0    -1  
$EndComp
$Comp
L power:GNDREF #PWR?
U 1 1 5DA01BA2
P 12850 2400
F 0 "#PWR?" H 12850 2150 50  0001 C CNN
F 1 "GNDREF" H 12855 2227 50  0000 C CNN
F 2 "" H 12850 2400 50  0001 C CNN
F 3 "" H 12850 2400 50  0001 C CNN
	1    12850 2400
	1    0    0    -1  
$EndComp
$Comp
L power:GNDREF #PWR?
U 1 1 5DA02CEB
P 12550 2400
F 0 "#PWR?" H 12550 2150 50  0001 C CNN
F 1 "GNDREF" H 12555 2227 50  0000 C CNN
F 2 "" H 12550 2400 50  0001 C CNN
F 3 "" H 12550 2400 50  0001 C CNN
	1    12550 2400
	1    0    0    -1  
$EndComp
Connection ~ 12750 1650
Wire Wire Line
	12750 1650 13100 1650
$Comp
L power:+3.3VP #PWR?
U 1 1 5DA0DBFB
P 11600 1600
F 0 "#PWR?" H 11750 1550 50  0001 C CNN
F 1 "+3.3VP" H 11620 1743 50  0000 C CNN
F 2 "" H 11600 1600 50  0001 C CNN
F 3 "" H 11600 1600 50  0001 C CNN
	1    11600 1600
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR?
U 1 1 5DA0E687
P 12750 1550
F 0 "#PWR?" H 12750 1400 50  0001 C CNN
F 1 "+3.3V" H 12765 1723 50  0000 C CNN
F 2 "" H 12750 1550 50  0001 C CNN
F 3 "" H 12750 1550 50  0001 C CNN
	1    12750 1550
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3VA #PWR?
U 1 1 5DA0ECB3
P 13850 1550
F 0 "#PWR?" H 13850 1400 50  0001 C CNN
F 1 "+3.3VA" H 13865 1723 50  0000 C CNN
F 2 "" H 13850 1550 50  0001 C CNN
F 3 "" H 13850 1550 50  0001 C CNN
	1    13850 1550
	1    0    0    -1  
$EndComp
Wire Wire Line
	11600 1600 11600 1650
Wire Wire Line
	11600 1650 12000 1650
Wire Wire Line
	12750 1550 12750 1650
Wire Wire Line
	13850 1550 13850 1650
Connection ~ 13850 1650
$Comp
L power:+3.3V #PWR?
U 1 1 5DA29A50
P 11800 2150
F 0 "#PWR?" H 11800 2000 50  0001 C CNN
F 1 "+3.3V" H 11815 2323 50  0000 C CNN
F 2 "" H 11800 2150 50  0001 C CNN
F 3 "" H 11800 2150 50  0001 C CNN
	1    11800 2150
	1    0    0    -1  
$EndComp
Wire Wire Line
	11800 2150 11800 2200
Wire Wire Line
	11800 2200 12050 2200
Text Label 12650 2200 0    50   ~ 0
Vref
$Comp
L power:GNDREF #PWR?
U 1 1 5DA47A77
P 3000 2250
F 0 "#PWR?" H 3000 2000 50  0001 C CNN
F 1 "GNDREF" V 3005 2122 50  0001 R CNN
F 2 "" H 3000 2250 50  0001 C CNN
F 3 "" H 3000 2250 50  0001 C CNN
	1    3000 2250
	0    1    1    0   
$EndComp
Wire Wire Line
	2950 2150 3150 2150
Wire Wire Line
	3000 2250 3150 2250
Text Label 3000 2150 0    50   ~ 0
Vref
Wire Notes Line
	900  650  6050 650 
Wire Notes Line
	6050 650  6050 8000
Wire Notes Line
	6050 8000 900  8000
Wire Notes Line
	900  650  900  8000
Wire Notes Line
	11000 5300 14850 5300
Wire Notes Line
	14850 5300 14850 950 
Text Notes 5300 7800 0    177  Italic 0
MCU
Text Notes 13250 5100 0    177  Italic 0
Decoupling
$Comp
L Connector_Generic:Conn_02x04_Odd_Even prog?
U 1 1 5D92FFB6
P 9150 1350
F 0 "prog?" H 9200 1667 50  0000 C CNN
F 1 "programmer" H 9150 1000 50  0000 C CNN
F 2 "" H 9150 1350 50  0001 C CNN
F 3 "~" H 9150 1350 50  0001 C CNN
	1    9150 1350
	1    0    0    -1  
$EndComp
Text Label 8450 1250 0    49   ~ 0
jTCK_SWCLK
Text Label 9550 1250 0    49   ~ 0
jSTM_SWDIO
Text Label 8450 1350 0    49   ~ 0
jTDO_SWO
Text Label 8550 1550 0    49   ~ 0
NRST
$Comp
L power:+3.3V #PWR?
U 1 1 5D94AF2D
P 9700 1450
F 0 "#PWR?" H 9700 1300 50  0001 C CNN
F 1 "+3.3V" V 9700 1750 50  0000 C CNN
F 2 "" H 9700 1450 50  0001 C CNN
F 3 "" H 9700 1450 50  0001 C CNN
	1    9700 1450
	0    1    1    0   
$EndComp
$Comp
L power:GNDREF #PWR?
U 1 1 5D94C1F6
P 9550 1600
F 0 "#PWR?" H 9550 1350 50  0001 C CNN
F 1 "GNDREF" H 9800 1550 50  0000 C CNN
F 2 "" H 9550 1600 50  0001 C CNN
F 3 "" H 9550 1600 50  0001 C CNN
	1    9550 1600
	1    0    0    -1  
$EndComp
Wire Notes Line
	8200 950  8200 1900
Wire Notes Line
	8200 1900 10900 1900
Wire Notes Line
	10900 1900 10900 950 
Wire Notes Line
	8200 950  10900 950 
Text Notes 9900 1150 0    98   Italic 0
programmer
Wire Notes Line
	11000 950  11000 5300
Wire Notes Line
	11000 950  14850 950 
Wire Wire Line
	9450 1450 9700 1450
Wire Wire Line
	9450 1550 9550 1550
Wire Wire Line
	9550 1550 9550 1600
Wire Wire Line
	8350 1250 8950 1250
Wire Wire Line
	8350 1350 8950 1350
Wire Wire Line
	8350 1450 8950 1450
Wire Wire Line
	8350 1550 8950 1550
Wire Wire Line
	9450 1250 10050 1250
Wire Wire Line
	9450 1350 10050 1350
Text Label 8500 1450 0    49   ~ 0
jNTRST
Text Label 9600 1350 0    49   ~ 0
jTDI
Text Label 2800 1250 0    49   ~ 0
NRST
Wire Wire Line
	5150 3850 5700 3850
Wire Wire Line
	5150 3750 5700 3750
Wire Wire Line
	5150 3250 5750 3250
Wire Wire Line
	5150 3150 5750 3150
Wire Wire Line
	5150 3050 5750 3050
Text Label 5300 3850 0    49   ~ 0
jNTRST
Text Label 5250 3750 0    49   ~ 0
jTDO_SWO
Text Label 5300 3050 0    49   ~ 0
jSTM_SWIO
Text Label 5350 3250 0    49   ~ 0
jTDI
Text Label 5250 3150 0    49   ~ 0
jTCK_SWCLK
$EndSCHEMATC