EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 4 4
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Device:C C?
U 1 1 5FDE70A2
P 3080 5260
AR Path="/5FDE70A2" Ref="C?"  Part="1" 
AR Path="/5FDD3975/5FDE70A2" Ref="C1"  Part="1" 
AR Path="/608364CF/5FDE70A2" Ref="C1"  Part="1" 
F 0 "C1" V 2828 5260 50  0000 C CNN
F 1 "2.2 uF" V 2919 5260 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 3118 5110 50  0001 C CNN
F 3 "~" H 3080 5260 50  0001 C CNN
F 4 "C23630" V 3080 5260 50  0001 C CNN "LCSC"
	1    3080 5260
	0    1    1    0   
$EndComp
Text Label 3320 5710 0    50   ~ 0
VCAP2
$Comp
L Device:C C?
U 1 1 5FDE70AA
P 3080 5710
AR Path="/5FDE70AA" Ref="C?"  Part="1" 
AR Path="/5FDD3975/5FDE70AA" Ref="C2"  Part="1" 
AR Path="/608364CF/5FDE70AA" Ref="C2"  Part="1" 
F 0 "C2" V 2828 5710 50  0000 C CNN
F 1 "2.2 uF" V 2919 5710 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 3118 5560 50  0001 C CNN
F 3 "~" H 3080 5710 50  0001 C CNN
F 4 "C23630" V 3080 5710 50  0001 C CNN "LCSC"
	1    3080 5710
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5FDE70B1
P 2580 5710
AR Path="/5FDE70B1" Ref="#PWR?"  Part="1" 
AR Path="/5FDD3975/5FDE70B1" Ref="#PWR0101"  Part="1" 
AR Path="/608364CF/5FDE70B1" Ref="#PWR0101"  Part="1" 
F 0 "#PWR0101" H 2580 5460 50  0001 C CNN
F 1 "GND" H 2585 5537 50  0000 C CNN
F 2 "" H 2580 5710 50  0001 C CNN
F 3 "" H 2580 5710 50  0001 C CNN
	1    2580 5710
	1    0    0    -1  
$EndComp
$Comp
L Device:Crystal Y?
U 1 1 5FDE70C4
P 5530 2610
AR Path="/5FDE70C4" Ref="Y?"  Part="1" 
AR Path="/5FDD3975/5FDE70C4" Ref="Y2"  Part="1" 
AR Path="/608364CF/5FDE70C4" Ref="Y2"  Part="1" 
F 0 "Y2" V 5480 2350 50  0000 L CNN
F 1 "32.768Hz LSE" V 5560 1910 50  0000 L CNN
F 2 "Crystal:Crystal_SMD_3215-2Pin_3.2x1.5mm" H 5530 2610 50  0001 C CNN
F 3 "~" H 5530 2610 50  0001 C CNN
F 4 "C32346" V 5530 2610 50  0001 C CNN "LCSC"
	1    5530 2610
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5FDE70D8
P 8730 2310
AR Path="/5FDE70D8" Ref="#PWR?"  Part="1" 
AR Path="/5FDD3975/5FDE70D8" Ref="#PWR0103"  Part="1" 
AR Path="/608364CF/5FDE70D8" Ref="#PWR0102"  Part="1" 
F 0 "#PWR0102" H 8730 2060 50  0001 C CNN
F 1 "GND" H 8735 2137 50  0000 C CNN
F 2 "" H 8730 2310 50  0001 C CNN
F 3 "" H 8730 2310 50  0001 C CNN
	1    8730 2310
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5FDE70DE
P 8430 2310
AR Path="/5FDE70DE" Ref="#PWR?"  Part="1" 
AR Path="/5FDD3975/5FDE70DE" Ref="#PWR0104"  Part="1" 
AR Path="/608364CF/5FDE70DE" Ref="#PWR0103"  Part="1" 
F 0 "#PWR0103" H 8430 2060 50  0001 C CNN
F 1 "GND" H 8435 2137 50  0000 C CNN
F 2 "" H 8430 2310 50  0001 C CNN
F 3 "" H 8430 2310 50  0001 C CNN
	1    8430 2310
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5FDE70E4
P 8130 2310
AR Path="/5FDE70E4" Ref="#PWR?"  Part="1" 
AR Path="/5FDD3975/5FDE70E4" Ref="#PWR0105"  Part="1" 
AR Path="/608364CF/5FDE70E4" Ref="#PWR0104"  Part="1" 
F 0 "#PWR0104" H 8130 2060 50  0001 C CNN
F 1 "GND" H 8135 2137 50  0000 C CNN
F 2 "" H 8130 2310 50  0001 C CNN
F 3 "" H 8130 2310 50  0001 C CNN
	1    8130 2310
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5FDE70EA
P 7830 2310
AR Path="/5FDE70EA" Ref="#PWR?"  Part="1" 
AR Path="/5FDD3975/5FDE70EA" Ref="#PWR0106"  Part="1" 
AR Path="/608364CF/5FDE70EA" Ref="#PWR0105"  Part="1" 
F 0 "#PWR0105" H 7830 2060 50  0001 C CNN
F 1 "GND" H 7835 2137 50  0000 C CNN
F 2 "" H 7830 2310 50  0001 C CNN
F 3 "" H 7830 2310 50  0001 C CNN
	1    7830 2310
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5FDE70F0
P 7530 2310
AR Path="/5FDE70F0" Ref="#PWR?"  Part="1" 
AR Path="/5FDD3975/5FDE70F0" Ref="#PWR0107"  Part="1" 
AR Path="/608364CF/5FDE70F0" Ref="#PWR0106"  Part="1" 
F 0 "#PWR0106" H 7530 2060 50  0001 C CNN
F 1 "GND" H 7535 2137 50  0000 C CNN
F 2 "" H 7530 2310 50  0001 C CNN
F 3 "" H 7530 2310 50  0001 C CNN
	1    7530 2310
	1    0    0    -1  
$EndComp
$Comp
L Device:C C?
U 1 1 5FDE70F7
P 8730 2010
AR Path="/5FDE70F7" Ref="C?"  Part="1" 
AR Path="/5FDD3975/5FDE70F7" Ref="C12"  Part="1" 
AR Path="/608364CF/5FDE70F7" Ref="C12"  Part="1" 
F 0 "C12" H 8845 2056 50  0000 L CNN
F 1 "100nF" H 8845 1965 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 8768 1860 50  0001 C CNN
F 3 "~" H 8730 2010 50  0001 C CNN
F 4 "C14663" H 8730 2010 50  0001 C CNN "LCSC"
	1    8730 2010
	1    0    0    -1  
$EndComp
$Comp
L Device:C C?
U 1 1 5FDE70FE
P 8430 2010
AR Path="/5FDE70FE" Ref="C?"  Part="1" 
AR Path="/5FDD3975/5FDE70FE" Ref="C11"  Part="1" 
AR Path="/608364CF/5FDE70FE" Ref="C11"  Part="1" 
F 0 "C11" H 8545 2056 50  0000 L CNN
F 1 "100nF" H 8545 1965 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 8468 1860 50  0001 C CNN
F 3 "~" H 8430 2010 50  0001 C CNN
F 4 "C14663" H 8430 2010 50  0001 C CNN "LCSC"
	1    8430 2010
	1    0    0    -1  
$EndComp
$Comp
L Device:C C?
U 1 1 5FDE7105
P 8130 2010
AR Path="/5FDE7105" Ref="C?"  Part="1" 
AR Path="/5FDD3975/5FDE7105" Ref="C10"  Part="1" 
AR Path="/608364CF/5FDE7105" Ref="C10"  Part="1" 
F 0 "C10" H 8245 2056 50  0000 L CNN
F 1 "100nF" H 8245 1965 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 8168 1860 50  0001 C CNN
F 3 "~" H 8130 2010 50  0001 C CNN
F 4 "C14663" H 8130 2010 50  0001 C CNN "LCSC"
	1    8130 2010
	1    0    0    -1  
$EndComp
$Comp
L Device:C C?
U 1 1 5FDE710C
P 7830 2010
AR Path="/5FDE710C" Ref="C?"  Part="1" 
AR Path="/5FDD3975/5FDE710C" Ref="C9"  Part="1" 
AR Path="/608364CF/5FDE710C" Ref="C9"  Part="1" 
F 0 "C9" H 7945 2056 50  0000 L CNN
F 1 "100nF" H 7945 1965 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 7868 1860 50  0001 C CNN
F 3 "~" H 7830 2010 50  0001 C CNN
F 4 "C14663" H 7830 2010 50  0001 C CNN "LCSC"
	1    7830 2010
	1    0    0    -1  
$EndComp
$Comp
L Device:C C?
U 1 1 5FDE7113
P 7530 2010
AR Path="/5FDE7113" Ref="C?"  Part="1" 
AR Path="/5FDD3975/5FDE7113" Ref="C8"  Part="1" 
AR Path="/608364CF/5FDE7113" Ref="C8"  Part="1" 
F 0 "C8" H 7645 2056 50  0000 L CNN
F 1 "100nF" H 7645 1965 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 7568 1860 50  0001 C CNN
F 3 "~" H 7530 2010 50  0001 C CNN
F 4 "C14663" H 7530 2010 50  0001 C CNN "LCSC"
	1    7530 2010
	1    0    0    -1  
$EndComp
$Comp
L Device:C C?
U 1 1 5FDE711A
P 7230 2010
AR Path="/5FDE711A" Ref="C?"  Part="1" 
AR Path="/5FDD3975/5FDE711A" Ref="C7"  Part="1" 
AR Path="/608364CF/5FDE711A" Ref="C7"  Part="1" 
F 0 "C7" H 7345 2056 50  0000 L CNN
F 1 "100nF" H 7345 1965 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 7268 1860 50  0001 C CNN
F 3 "~" H 7230 2010 50  0001 C CNN
F 4 "C14663" H 7230 2010 50  0001 C CNN "LCSC"
	1    7230 2010
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5FDE7120
P 7230 2310
AR Path="/5FDE7120" Ref="#PWR?"  Part="1" 
AR Path="/5FDD3975/5FDE7120" Ref="#PWR0108"  Part="1" 
AR Path="/608364CF/5FDE7120" Ref="#PWR0107"  Part="1" 
F 0 "#PWR0107" H 7230 2060 50  0001 C CNN
F 1 "GND" H 7235 2137 50  0000 C CNN
F 2 "" H 7230 2310 50  0001 C CNN
F 3 "" H 7230 2310 50  0001 C CNN
	1    7230 2310
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR?
U 1 1 5FDE7126
P 8730 1660
AR Path="/5FDE7126" Ref="#PWR?"  Part="1" 
AR Path="/5FDD3975/5FDE7126" Ref="#PWR0109"  Part="1" 
AR Path="/608364CF/5FDE7126" Ref="#PWR0108"  Part="1" 
F 0 "#PWR0108" H 8730 1510 50  0001 C CNN
F 1 "+3.3V" H 8745 1833 50  0000 C CNN
F 2 "" H 8730 1660 50  0001 C CNN
F 3 "" H 8730 1660 50  0001 C CNN
	1    8730 1660
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR?
U 1 1 5FDE712C
P 8430 1660
AR Path="/5FDE712C" Ref="#PWR?"  Part="1" 
AR Path="/5FDD3975/5FDE712C" Ref="#PWR0110"  Part="1" 
AR Path="/608364CF/5FDE712C" Ref="#PWR0109"  Part="1" 
F 0 "#PWR0109" H 8430 1510 50  0001 C CNN
F 1 "+3.3V" H 8445 1833 50  0000 C CNN
F 2 "" H 8430 1660 50  0001 C CNN
F 3 "" H 8430 1660 50  0001 C CNN
	1    8430 1660
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR?
U 1 1 5FDE7132
P 8130 1660
AR Path="/5FDE7132" Ref="#PWR?"  Part="1" 
AR Path="/5FDD3975/5FDE7132" Ref="#PWR0111"  Part="1" 
AR Path="/608364CF/5FDE7132" Ref="#PWR0110"  Part="1" 
F 0 "#PWR0110" H 8130 1510 50  0001 C CNN
F 1 "+3.3V" H 8145 1833 50  0000 C CNN
F 2 "" H 8130 1660 50  0001 C CNN
F 3 "" H 8130 1660 50  0001 C CNN
	1    8130 1660
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR?
U 1 1 5FDE7138
P 7830 1660
AR Path="/5FDE7138" Ref="#PWR?"  Part="1" 
AR Path="/5FDD3975/5FDE7138" Ref="#PWR0112"  Part="1" 
AR Path="/608364CF/5FDE7138" Ref="#PWR0111"  Part="1" 
F 0 "#PWR0111" H 7830 1510 50  0001 C CNN
F 1 "+3.3V" H 7845 1833 50  0000 C CNN
F 2 "" H 7830 1660 50  0001 C CNN
F 3 "" H 7830 1660 50  0001 C CNN
	1    7830 1660
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR?
U 1 1 5FDE713E
P 7530 1660
AR Path="/5FDE713E" Ref="#PWR?"  Part="1" 
AR Path="/5FDD3975/5FDE713E" Ref="#PWR0113"  Part="1" 
AR Path="/608364CF/5FDE713E" Ref="#PWR0112"  Part="1" 
F 0 "#PWR0112" H 7530 1510 50  0001 C CNN
F 1 "+3.3V" H 7545 1833 50  0000 C CNN
F 2 "" H 7530 1660 50  0001 C CNN
F 3 "" H 7530 1660 50  0001 C CNN
	1    7530 1660
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR?
U 1 1 5FDE7144
P 7230 1660
AR Path="/5FDE7144" Ref="#PWR?"  Part="1" 
AR Path="/5FDD3975/5FDE7144" Ref="#PWR0114"  Part="1" 
AR Path="/608364CF/5FDE7144" Ref="#PWR0113"  Part="1" 
F 0 "#PWR0113" H 7230 1510 50  0001 C CNN
F 1 "+3.3V" H 7245 1833 50  0000 C CNN
F 2 "" H 7230 1660 50  0001 C CNN
F 3 "" H 7230 1660 50  0001 C CNN
	1    7230 1660
	1    0    0    -1  
$EndComp
$Comp
L Device:C C?
U 1 1 5FDE714B
P 4880 1310
AR Path="/5FDE714B" Ref="C?"  Part="1" 
AR Path="/5FDD3975/5FDE714B" Ref="C3"  Part="1" 
AR Path="/608364CF/5FDE714B" Ref="C3"  Part="1" 
F 0 "C3" V 4628 1310 50  0000 C CNN
F 1 "20 pF" V 4719 1310 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 4918 1160 50  0001 C CNN
F 3 "~" H 4880 1310 50  0001 C CNN
F 4 " C1648" V 4880 1310 50  0001 C CNN "LCSC"
	1    4880 1310
	0    1    1    0   
$EndComp
$Comp
L Device:C C?
U 1 1 5FDE7152
P 4880 2210
AR Path="/5FDE7152" Ref="C?"  Part="1" 
AR Path="/5FDD3975/5FDE7152" Ref="C4"  Part="1" 
AR Path="/608364CF/5FDE7152" Ref="C4"  Part="1" 
F 0 "C4" V 4628 2210 50  0000 C CNN
F 1 "20pF" V 4719 2210 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 4918 2060 50  0001 C CNN
F 3 "~" H 4880 2210 50  0001 C CNN
F 4 " C1648" V 4880 2210 50  0001 C CNN "LCSC"
	1    4880 2210
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5FDE715D
P 4480 1860
AR Path="/5FDE715D" Ref="#PWR?"  Part="1" 
AR Path="/5FDD3975/5FDE715D" Ref="#PWR0115"  Part="1" 
AR Path="/608364CF/5FDE715D" Ref="#PWR0114"  Part="1" 
F 0 "#PWR0114" H 4480 1610 50  0001 C CNN
F 1 "GND" H 4485 1687 50  0000 C CNN
F 2 "" H 4480 1860 50  0001 C CNN
F 3 "" H 4480 1860 50  0001 C CNN
	1    4480 1860
	1    0    0    -1  
$EndComp
$Comp
L Device:R_US R?
U 1 1 5FDE7168
P 6180 1710
AR Path="/5FDE7168" Ref="R?"  Part="1" 
AR Path="/5FDD3975/5FDE7168" Ref="R1"  Part="1" 
AR Path="/608364CF/5FDE7168" Ref="R1"  Part="1" 
F 0 "R1" H 6248 1756 50  0000 L CNN
F 1 "1M" H 6248 1665 50  0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 6220 1700 50  0001 C CNN
F 3 "~" H 6180 1710 50  0001 C CNN
F 4 " C22935" H 6180 1710 50  0001 C CNN "LCSC"
	1    6180 1710
	1    0    0    -1  
$EndComp
Text Label 6480 1310 0    50   ~ 0
HSE_IN
Text Label 6480 2210 0    50   ~ 0
HSE_OUT
Text Label 6430 2760 0    50   ~ 0
LSE_OUT
Text Label 6430 2460 0    50   ~ 0
LSE_IN
$Comp
L Device:C C?
U 1 1 5FDE717F
P 5730 3260
AR Path="/5FDE717F" Ref="C?"  Part="1" 
AR Path="/5FDD3975/5FDE717F" Ref="C5"  Part="1" 
AR Path="/608364CF/5FDE717F" Ref="C5"  Part="1" 
F 0 "C5" H 5845 3306 50  0000 L CNN
F 1 "1pF" H 5845 3215 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 5768 3110 50  0001 C CNN
F 3 "~" H 5730 3260 50  0001 C CNN
F 4 "C23969" H 5730 3260 50  0001 C CNN "LCSC"
	1    5730 3260
	1    0    0    -1  
$EndComp
$Comp
L Device:C C?
U 1 1 5FDE7186
P 6280 3260
AR Path="/5FDE7186" Ref="C?"  Part="1" 
AR Path="/5FDD3975/5FDE7186" Ref="C6"  Part="1" 
AR Path="/608364CF/5FDE7186" Ref="C6"  Part="1" 
F 0 "C6" H 6395 3306 50  0000 L CNN
F 1 "1pF" H 6395 3215 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 6318 3110 50  0001 C CNN
F 3 "~" H 6280 3260 50  0001 C CNN
F 4 "C23969" H 6280 3260 50  0001 C CNN "LCSC"
	1    6280 3260
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5FDE718D
P 6030 3510
AR Path="/5FDE718D" Ref="#PWR?"  Part="1" 
AR Path="/5FDD3975/5FDE718D" Ref="#PWR0116"  Part="1" 
AR Path="/608364CF/5FDE718D" Ref="#PWR0115"  Part="1" 
F 0 "#PWR0115" H 6030 3260 50  0001 C CNN
F 1 "GND" H 6035 3337 50  0000 C CNN
F 2 "" H 6030 3510 50  0001 C CNN
F 3 "" H 6030 3510 50  0001 C CNN
	1    6030 3510
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR?
U 1 1 5FDE719E
P 2630 1160
AR Path="/5FDE719E" Ref="#PWR?"  Part="1" 
AR Path="/5FDD3975/5FDE719E" Ref="#PWR0117"  Part="1" 
AR Path="/608364CF/5FDE719E" Ref="#PWR0116"  Part="1" 
F 0 "#PWR0116" H 2630 1010 50  0001 C CNN
F 1 "+3.3V" H 2645 1333 50  0000 C CNN
F 2 "" H 2630 1160 50  0001 C CNN
F 3 "" H 2630 1160 50  0001 C CNN
	1    2630 1160
	1    0    0    -1  
$EndComp
Text Label 1380 2910 2    50   ~ 0
HSE_OUT
Text Label 1380 2810 2    50   ~ 0
HSE_IN
Text Label 1380 2110 2    50   ~ 0
VCAP2
Text Label 1380 4710 2    50   ~ 0
LSE_IN
Text Label 3330 2910 0    50   ~ 0
CONN_SWDIO
Text Label 3330 3010 0    50   ~ 0
CONN_SWCLK
Text Label 7820 3960 0    50   ~ 0
CONN_I2C1_SCL
Text Label 7820 4060 0    50   ~ 0
CONN_I2C1_SDA
Text Label 7620 3490 0    50   ~ 0
CONN_5V
$Comp
L TC2050-IDC:TC2050-IDC J?
U 1 1 5FDE71DB
P 5450 4650
AR Path="/5FDE71DB" Ref="J?"  Part="1" 
AR Path="/5FDD3975/5FDE71DB" Ref="J3"  Part="1" 
AR Path="/608364CF/5FDE71DB" Ref="J1"  Part="1" 
F 0 "J1" H 5450 5115 50  0000 C CNN
F 1 "TC2050-IDC" H 5450 5024 50  0000 C CNN
F 2 "tag-connect:TAG-CONNECT_TC2050-IDC" H 5450 4650 50  0001 L BNN
F 3 "A" H 5450 4650 50  0001 L BNN
F 4 "Tag Connect" H 5450 4650 50  0001 L BNN "Field4"
F 5 "Manufacturer Recommendations" H 5450 4650 50  0001 L BNN "Field5"
	1    5450 4650
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5FDE71E1
P 7420 3590
AR Path="/5FDE71E1" Ref="#PWR?"  Part="1" 
AR Path="/5FDD3975/5FDE71E1" Ref="#PWR0121"  Part="1" 
AR Path="/608364CF/5FDE71E1" Ref="#PWR0117"  Part="1" 
F 0 "#PWR0117" H 7420 3340 50  0001 C CNN
F 1 "GND" H 7425 3417 50  0000 C CNN
F 2 "" H 7420 3590 50  0001 C CNN
F 3 "" H 7420 3590 50  0001 C CNN
	1    7420 3590
	1    0    0    -1  
$EndComp
Text Label 6050 4450 0    50   ~ 0
CONN_SWDIO
Text Label 6050 4550 0    50   ~ 0
CONN_GND
Text Label 6050 4650 0    50   ~ 0
CONN_SWCLK
Text Label 4850 4550 2    50   ~ 0
CONN_I2C1_SDA
Text Label 4850 4450 2    50   ~ 0
CONN_I2C1_SCL
Text Label 6050 4750 0    50   ~ 0
CONN_5V
$Comp
L power:+5V #PWR?
U 1 1 5FDE7212
P 7120 3490
AR Path="/5FDE7212" Ref="#PWR?"  Part="1" 
AR Path="/5FDD3975/5FDE7212" Ref="#PWR0136"  Part="1" 
AR Path="/608364CF/5FDE7212" Ref="#PWR0118"  Part="1" 
F 0 "#PWR0118" H 7120 3340 50  0001 C CNN
F 1 "+5V" H 7135 3663 50  0000 C CNN
F 2 "" H 7120 3490 50  0001 C CNN
F 3 "" H 7120 3490 50  0001 C CNN
	1    7120 3490
	1    0    0    -1  
$EndComp
Text Label 6050 4850 0    50   ~ 0
USB_DM
Text Label 4840 4850 2    50   ~ 0
USB_DP
$Comp
L Device:D D?
U 1 1 5FDE721B
P 7270 3490
AR Path="/5FDE721B" Ref="D?"  Part="1" 
AR Path="/5FDD3975/5FDE721B" Ref="D3"  Part="1" 
AR Path="/608364CF/5FDE721B" Ref="D1"  Part="1" 
F 0 "D1" H 7270 3707 50  0000 C CNN
F 1 "D" H 7270 3616 50  0000 C CNN
F 2 "Diode_SMD:D_SMA" H 7270 3490 50  0001 C CNN
F 3 "~" H 7270 3490 50  0001 C CNN
F 4 "  C14996" H 7270 3490 50  0001 C CNN "LCSC"
	1    7270 3490
	1    0    0    -1  
$EndComp
$Comp
L Device:Crystal Y?
U 1 1 5FDE7222
P 5530 1710
AR Path="/5FDE7222" Ref="Y?"  Part="1" 
AR Path="/5FDD3975/5FDE7222" Ref="Y1"  Part="1" 
AR Path="/608364CF/5FDE7222" Ref="Y1"  Part="1" 
F 0 "Y1" V 5484 1841 50  0000 L CNN
F 1 "8MHz HSE" V 5575 1841 50  0000 L CNN
F 2 "Crystal:Crystal_SMD_5032-2Pin_5.0x3.2mm" H 5530 1710 50  0001 C CNN
F 3 "~" H 5530 1710 50  0001 C CNN
F 4 "C115962" V 5530 1710 50  0001 C CNN "LCSC"
	1    5530 1710
	0    1    1    0   
$EndComp
Text HLabel 1380 3710 0    50   Input ~ 0
BAT_SENSE
Text HLabel 2090 1330 0    50   Input ~ 0
VBAT_CC
Text HLabel 3320 1810 2    50   Input ~ 0
MPY_UART2_TX
Text HLabel 3320 1910 2    50   Input ~ 0
MPY_UART2_RX
Text GLabel 3330 3910 2    50   Input ~ 0
MPY_I2C1_SCL
Text GLabel 3330 4010 2    50   Input ~ 0
MPY_I2C1_SDA
Text GLabel 7620 3960 0    50   Input ~ 0
MPY_I2C1_SCL
Text HLabel 3320 2010 2    50   Input ~ 0
MPY_SPI1_CS
Text HLabel 3320 2110 2    50   Input ~ 0
MPY_SPI1_SCLK
Text HLabel 3320 2210 2    50   Input ~ 0
MPY_SPI1_MISO
Text HLabel 3320 2310 2    50   Input ~ 0
MPY_SPI1_MOSI
$Comp
L power:GND #PWR0119
U 1 1 609AA040
P 9250 3740
F 0 "#PWR0119" H 9250 3490 50  0001 C CNN
F 1 "GND" H 9255 3567 50  0000 C CNN
F 2 "" H 9250 3740 50  0001 C CNN
F 3 "" H 9250 3740 50  0001 C CNN
	1    9250 3740
	1    0    0    -1  
$EndComp
$Comp
L power:VBUS #PWR0120
U 1 1 609AA051
P 9550 2970
F 0 "#PWR0120" H 9550 2820 50  0001 C CNN
F 1 "VBUS" H 9565 3143 50  0000 C CNN
F 2 "" H 9550 2970 50  0001 C CNN
F 3 "" H 9550 2970 50  0001 C CNN
	1    9550 2970
	1    0    0    -1  
$EndComp
$Comp
L power:VBUS #PWR0121
U 1 1 609AA05F
P 10820 3070
F 0 "#PWR0121" H 10820 2920 50  0001 C CNN
F 1 "VBUS" H 10835 3243 50  0000 C CNN
F 2 "" H 10820 3070 50  0001 C CNN
F 3 "" H 10820 3070 50  0001 C CNN
	1    10820 3070
	1    0    0    -1  
$EndComp
Text Label 9650 3340 0    50   ~ 0
USB_DP
Text Label 9650 3440 0    50   ~ 0
USB_DM
Text Label 3330 2710 0    50   ~ 0
USB_DM
Text Label 3330 2810 0    50   ~ 0
USB_DP
Text Label 9040 4720 2    50   ~ 0
PC10_SDIO_D2
Text Label 9040 4820 2    50   ~ 0
PC11_SDIO_D3
Text Label 9040 4920 2    50   ~ 0
PD2_SDIO_CMD
Text Label 9030 5120 2    50   ~ 0
PC12_SDIO_CLK
Text Label 9060 5320 2    50   ~ 0
PC8_SDIO_D0
Text Label 9060 5420 2    50   ~ 0
PC9_SDIO_D1
$Comp
L Connector:Micro_SD_Card_Det J4
U 1 1 609BD981
P 9990 5120
F 0 "J4" H 9940 5937 50  0000 C CNN
F 1 "Micro_SD_Card_Det" H 9940 5846 50  0000 C CNN
F 2 "Connector_Card:microSD_HC_Hirose_DM3D-SF" H 12040 5820 50  0001 C CNN
F 3 "https://www.hirose.com/product/en/download_file/key_name/DM3/category/Catalog/doc_file_id/49662/?file_category_id=4&item_id=195&is_series=1" H 9990 5220 50  0001 C CNN
	1    9990 5120
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0124
U 1 1 609DC1BD
P 8350 5610
F 0 "#PWR0124" H 8350 5360 50  0001 C CNN
F 1 "GND" H 8355 5437 50  0000 C CNN
F 2 "" H 8350 5610 50  0001 C CNN
F 3 "" H 8350 5610 50  0001 C CNN
	1    8350 5610
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR0125
U 1 1 609DFC6C
P 8350 4890
F 0 "#PWR0125" H 8350 4740 50  0001 C CNN
F 1 "+3V3" H 8330 5020 50  0000 C CNN
F 2 "" H 8350 4890 50  0001 C CNN
F 3 "" H 8350 4890 50  0001 C CNN
	1    8350 4890
	1    0    0    -1  
$EndComp
Text Label 9050 5620 2    50   ~ 0
PA8_SDIO_SW
Text Label 1380 4810 2    50   ~ 0
LSE_OUT
Wire Wire Line
	2930 5260 2930 5510
Wire Wire Line
	2930 5510 2730 5510
Wire Wire Line
	2580 5510 2580 5710
Connection ~ 2930 5510
Wire Wire Line
	2930 5510 2930 5710
Wire Wire Line
	2730 5010 2730 5510
Connection ~ 2730 5510
Wire Wire Line
	2730 5510 2580 5510
Connection ~ 2330 5010
Wire Wire Line
	2330 5010 2430 5010
Wire Wire Line
	2230 5010 2330 5010
Wire Wire Line
	3030 4010 3330 4010
Wire Wire Line
	3030 3910 3330 3910
Wire Wire Line
	8730 2160 8730 2310
Wire Wire Line
	8730 1660 8730 1860
Wire Wire Line
	8430 2160 8430 2310
Wire Wire Line
	8430 1660 8430 1860
Wire Wire Line
	8130 2160 8130 2310
Wire Wire Line
	8130 1660 8130 1860
Wire Wire Line
	7830 2160 7830 2310
Wire Wire Line
	7830 1660 7830 1860
Wire Wire Line
	7530 2160 7530 2310
Wire Wire Line
	7530 1660 7530 1860
Wire Wire Line
	7230 2160 7230 2310
Wire Wire Line
	7230 1660 7230 1860
Wire Wire Line
	5030 2210 5530 2210
Wire Wire Line
	5530 2210 5530 1860
Wire Wire Line
	5530 1560 5530 1310
Wire Wire Line
	5530 1310 5030 1310
Wire Wire Line
	4730 1310 4730 1760
Wire Wire Line
	4480 1860 4480 1760
Wire Wire Line
	4480 1760 4730 1760
Connection ~ 4730 1760
Wire Wire Line
	4730 1760 4730 2210
Wire Wire Line
	5530 1310 6180 1310
Wire Wire Line
	6180 1310 6180 1560
Connection ~ 5530 1310
Wire Wire Line
	5530 2210 6180 2210
Wire Wire Line
	6180 2210 6180 1860
Connection ~ 5530 2210
Wire Wire Line
	6180 2210 6480 2210
Connection ~ 6180 2210
Wire Wire Line
	6180 1310 6480 1310
Connection ~ 6180 1310
Wire Wire Line
	5530 2460 6280 2460
Wire Wire Line
	5530 2760 5730 2760
Wire Wire Line
	5730 3410 6030 3410
Wire Wire Line
	6030 3510 6030 3410
Connection ~ 6030 3410
Wire Wire Line
	6030 3410 6280 3410
Wire Wire Line
	5730 3110 5730 2760
Connection ~ 5730 2760
Wire Wire Line
	5730 2760 6430 2760
Wire Wire Line
	6280 3110 6280 2460
Connection ~ 6280 2460
Wire Wire Line
	6280 2460 6430 2460
Wire Wire Line
	2630 1410 2630 1160
Connection ~ 2430 1410
Connection ~ 2330 1410
Wire Wire Line
	2330 1410 2430 1410
Wire Wire Line
	2230 1410 2330 1410
Wire Wire Line
	1380 2910 1630 2910
Wire Wire Line
	1380 2810 1630 2810
Wire Wire Line
	1380 2010 1630 2010
Wire Wire Line
	1380 4710 1630 4710
Wire Wire Line
	1380 4810 1630 4810
Wire Wire Line
	3330 3010 3030 3010
Wire Wire Line
	3330 2910 3030 2910
Wire Wire Line
	3030 2710 3330 2710
Wire Wire Line
	3030 2810 3330 2810
Wire Wire Line
	7620 3960 7820 3960
Wire Wire Line
	7620 4060 7820 4060
Wire Wire Line
	7620 3490 7420 3490
Wire Wire Line
	7420 3590 7620 3590
Wire Wire Line
	5850 4450 6050 4450
Wire Wire Line
	5850 4550 6050 4550
Wire Wire Line
	5850 4650 6050 4650
Wire Wire Line
	5850 4750 6050 4750
Wire Wire Line
	4850 4550 5050 4550
Wire Wire Line
	4850 4450 5050 4450
Wire Wire Line
	1630 3710 1380 3710
Wire Wire Line
	4840 4650 5050 4650
Wire Wire Line
	4840 4750 5050 4750
Wire Wire Line
	4840 4850 5050 4850
Wire Wire Line
	6050 4850 5850 4850
Wire Wire Line
	3330 2610 3030 2610
Wire Wire Line
	3320 2010 3030 2010
Wire Wire Line
	3320 2110 3030 2110
Wire Wire Line
	3320 2210 3030 2210
Wire Wire Line
	3320 2310 3030 2310
Wire Wire Line
	9090 5220 8350 5220
Wire Wire Line
	9090 5020 8350 5020
Wire Wire Line
	8350 5020 8350 4890
Wire Wire Line
	8350 5220 8350 5520
Wire Wire Line
	9090 5520 8350 5520
Connection ~ 8350 5520
Wire Wire Line
	8350 5520 8350 5610
Wire Wire Line
	9090 4820 8190 4820
Wire Wire Line
	9090 5120 8190 5120
Wire Wire Line
	9090 5320 8190 5320
Wire Wire Line
	9090 5420 8190 5420
Entry Wire Line
	990  4010 1090 4110
Entry Wire Line
	990  4110 1090 4210
Entry Wire Line
	990  4210 1090 4310
Entry Wire Line
	990  4310 1090 4410
Entry Wire Line
	990  4410 1090 4510
Text Label 7620 3590 0    50   ~ 0
CONN_GND
Entry Wire Line
	8090 5320 8190 5420
Entry Wire Line
	8090 5220 8190 5320
Entry Wire Line
	8090 5020 8190 5120
Entry Wire Line
	8090 4720 8190 4820
Entry Wire Line
	8090 4620 8190 4720
Wire Wire Line
	9090 4720 8190 4720
Text Label 1390 3110 2    50   ~ 0
PD2_SDIO_CMD
Wire Wire Line
	1390 3110 1630 3110
Text Label 3330 2410 0    50   ~ 0
PA8_SDIO_SW
Wire Wire Line
	3330 2410 3030 2410
Text HLabel 3330 3410 2    50   Input ~ 0
GPIO0
Text HLabel 3330 3510 2    50   Input ~ 0
GPIO1
Text HLabel 3330 4310 2    50   Input ~ 0
GPIO2
Text HLabel 3330 4410 2    50   Input ~ 0
GPIO3
Text HLabel 3330 4510 2    50   Input ~ 0
GPIO4
Text HLabel 3330 4610 2    50   Input ~ 0
GPIO5
Text HLabel 3330 4710 2    50   Input ~ 0
GPIO6
Text HLabel 3330 4810 2    50   Input ~ 0
GPIO7
Wire Wire Line
	3330 3510 3030 3510
Wire Wire Line
	3330 4310 3030 4310
Wire Wire Line
	3330 4410 3030 4410
Wire Wire Line
	3330 4510 3030 4510
Wire Wire Line
	3330 4610 3030 4610
Wire Wire Line
	3330 4710 3030 4710
Wire Wire Line
	3330 4810 3030 4810
Text HLabel 4840 4650 0    50   Input ~ 0
MPY_UART2_TX
Wire Wire Line
	9090 5620 9050 5620
Wire Wire Line
	9040 4920 9090 4920
Text GLabel 7620 4060 0    50   Input ~ 0
MPY_I2C1_SDA
NoConn ~ 3030 3310
NoConn ~ 3030 3610
NoConn ~ 3030 3710
NoConn ~ 3030 3810
NoConn ~ 3030 3110
NoConn ~ 3030 1610
NoConn ~ 3030 1710
NoConn ~ 1630 3310
NoConn ~ 1630 3410
NoConn ~ 1630 3510
NoConn ~ 1630 3610
NoConn ~ 1630 3810
NoConn ~ 1630 3910
NoConn ~ 1630 4010
NoConn ~ 1630 4610
NoConn ~ 9150 3740
NoConn ~ 10790 5620
Wire Wire Line
	3320 5710 3230 5710
Wire Wire Line
	1090 4110 1630 4110
Wire Wire Line
	1090 4210 1630 4210
Wire Wire Line
	1090 4310 1630 4310
Wire Wire Line
	1090 4410 1630 4410
Wire Wire Line
	1090 4510 1630 4510
Text Label 1540 4510 2    50   ~ 0
PC12_SDIO_CLK
Text Label 1540 4410 2    50   ~ 0
PC11_SDIO_D3
Text Label 1540 4310 2    50   ~ 0
PC10_SDIO_D2
Text Label 1540 4210 2    50   ~ 0
PC9_SDIO_D1
Text Label 1540 4110 2    50   ~ 0
PC8_SDIO_D0
NoConn ~ 1630 1810
NoConn ~ 1630 1610
Wire Wire Line
	1380 2110 1630 2110
Wire Wire Line
	3320 5260 3230 5260
Text Label 3320 5260 0    50   ~ 0
VCAP1
Wire Wire Line
	2130 1410 2130 1330
Wire Wire Line
	2130 1330 2090 1330
Text Label 1380 2010 2    50   ~ 0
VCAP1
Wire Wire Line
	3030 1810 3320 1810
Wire Wire Line
	3030 1910 3320 1910
Text Label 3330 2610 0    50   ~ 0
USB_ID
Text Label 9650 3540 0    50   ~ 0
USB_ID
Wire Wire Line
	9550 3540 9650 3540
Wire Wire Line
	9550 3340 9650 3340
Wire Wire Line
	9550 3440 9650 3440
$Comp
L Device:R R?
U 1 1 609AA058
P 10820 3220
AR Path="/608AF7DB/609AA058" Ref="R?"  Part="1" 
AR Path="/608364CF/609AA058" Ref="R2"  Part="1" 
F 0 "R2" H 10890 3266 50  0000 L CNN
F 1 "560" H 10890 3175 50  0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 10750 3220 50  0001 C CNN
F 3 "~" H 10820 3220 50  0001 C CNN
	1    10820 3220
	1    0    0    -1  
$EndComp
Text Label 10620 3420 2    50   ~ 0
USB_ID
Wire Wire Line
	10620 3420 10820 3420
Wire Wire Line
	10820 3420 10820 3370
$Comp
L Connector:USB_B_Micro J?
U 1 1 609AA04A
P 9250 3340
AR Path="/608AF7DB/609AA04A" Ref="J?"  Part="1" 
AR Path="/608364CF/609AA04A" Ref="J2"  Part="1" 
F 0 "J2" H 9250 3907 50  0000 C CNN
F 1 "USB4110-GF-A" H 9250 3816 50  0000 C CNN
F 2 "Connector_USB:USB_Micro-B_Molex-105017-0001" H 9250 3340 50  0001 L BNN
F 3 "" H 9250 3340 50  0001 L BNN
F 4 "Manufacturer Recommendations" H 9250 3340 50  0001 L BNN "STANDARD"
F 5 "GCT" H 9250 3340 50  0001 L BNN "MANUFACTURER"
F 6 "3.26 mm" H 9250 3340 50  0001 L BNN "MAXIMUM_PACKAGE_HEIGHT"
F 7 "A" H 9250 3340 50  0001 L BNN "PARTREV"
	1    9250 3340
	1    0    0    -1  
$EndComp
Text HLabel 4840 4750 0    50   Input ~ 0
MPY_UART2_RX
Wire Wire Line
	2430 1410 2530 1410
Wire Wire Line
	2530 1410 2630 1410
Connection ~ 2530 1410
Connection ~ 2630 1410
Connection ~ 2430 5010
Wire Wire Line
	2430 5010 2730 5010
$Comp
L MCU_ST_STM32F4:STM32F405RGTx U?
U 1 1 5FDE71B4
P 2330 3210
AR Path="/5FDE71B4" Ref="U?"  Part="1" 
AR Path="/5FDD3975/5FDE71B4" Ref="U1"  Part="1" 
AR Path="/608364CF/5FDE71B4" Ref="U1"  Part="1" 
F 0 "U1" H 2330 1321 50  0000 C CNN
F 1 "STM32F405RGTx" H 2330 1230 50  0000 C CNN
F 2 "Package_QFP:LQFP-64_10x10mm_P0.5mm" H 1730 1510 50  0001 R CNN
F 3 "http://www.st.com/st-web-ui/static/active/en/resource/technical/document/datasheet/DM00037051.pdf" H 2330 3210 50  0001 C CNN
F 4 " C15742" H 2330 3210 50  0001 C CNN "LCSC"
	1    2330 3210
	1    0    0    -1  
$EndComp
Wire Wire Line
	3030 3410 3330 3410
NoConn ~ 3030 4110
NoConn ~ 3030 4210
Text Label 9920 3030 0    50   ~ 0
USB_VBUS
Wire Wire Line
	9550 2970 9550 3030
$Comp
L Device:R R3
U 1 1 60BA53A9
P 9730 3030
F 0 "R3" V 9523 3030 50  0000 C CNN
F 1 "560" V 9614 3030 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 9660 3030 50  0001 C CNN
F 3 "~" H 9730 3030 50  0001 C CNN
	1    9730 3030
	0    1    1    0   
$EndComp
Wire Wire Line
	9580 3030 9550 3030
Connection ~ 9550 3030
Wire Wire Line
	9550 3030 9550 3140
Wire Wire Line
	9880 3030 9920 3030
Text Label 3330 2510 0    50   ~ 0
USB_VBUS
Wire Wire Line
	3030 2510 3330 2510
Wire Bus Line
	990  3960 990  4540
Wire Bus Line
	8090 4490 8090 5660
$EndSCHEMATC