MCU.sch

EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 2 6
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Device:C_Small C208
U 1 1 604A7D66
P 2350 3800
F 0 "C208" H 2442 3846 50  0000 L CNN
F 1 "2u2" H 2442 3755 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 2350 3800 50  0001 C CNN
F 3 "~" H 2350 3800 50  0001 C CNN
F 4 "C23630" H 2350 3800 50  0001 C CNN "LCSC Part #"
	1    2350 3800
	1    0    0    -1  
$EndComp
Wire Wire Line
	2350 3700 2350 3600
Wire Wire Line
	2350 3600 2600 3600
$Comp
L Device:C_Small C207
U 1 1 604A8736
P 1950 3800
F 0 "C207" H 2042 3846 50  0000 L CNN
F 1 "2u2" H 2042 3755 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 1950 3800 50  0001 C CNN
F 3 "~" H 1950 3800 50  0001 C CNN
F 4 "C23630" H 1950 3800 50  0001 C CNN "LCSC Part #"
	1    1950 3800
	1    0    0    -1  
$EndComp
Wire Wire Line
	1950 3700 1950 3500
Wire Wire Line
	1950 3500 2600 3500
$Comp
L power:GND #PWR017
U 1 1 604A909C
P 1950 3900
F 0 "#PWR017" H 1950 3650 50  0001 C CNN
F 1 "GND" H 1950 3750 50  0001 C CNN
F 2 "" H 1950 3900 50  0001 C CNN
F 3 "" H 1950 3900 50  0001 C CNN
	1    1950 3900
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR018
U 1 1 604A93F6
P 2350 3900
F 0 "#PWR018" H 2350 3650 50  0001 C CNN
F 1 "GND" H 2350 3750 50  0001 C CNN
F 2 "" H 2350 3900 50  0001 C CNN
F 3 "" H 2350 3900 50  0001 C CNN
	1    2350 3900
	1    0    0    -1  
$EndComp
$Comp
L Switch:SW_SPDT SW200
U 1 1 604A9728
P 1750 3300
F 0 "SW200" H 1750 3100 50  0000 C CNN
F 1 "SW_SPDT" H 1750 3550 50  0000 C CNN
F 2 "Button_Switch_SMD:SW_SPDT_PCM12" H 1750 3300 50  0001 C CNN
F 3 "~" H 1750 3300 50  0001 C CNN
F 4 "C431541" H 1750 3300 50  0001 C CNN "LCSC Part #"
	1    1750 3300
	-1   0    0    1   
$EndComp
$Comp
L Device:R_Small R200
U 1 1 604A9E54
P 2250 3300
F 0 "R200" V 2150 3300 50  0000 C CNN
F 1 "10k" V 2350 3300 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 2250 3300 50  0001 C CNN
F 3 "~" H 2250 3300 50  0001 C CNN
F 4 "C25744" H 2250 3300 50  0001 C CNN "LCSC Part #"
	1    2250 3300
	0    1    1    0   
$EndComp
Wire Wire Line
	2350 3300 2600 3300
Wire Wire Line
	1950 3300 2150 3300
$Comp
L power:GND #PWR016
U 1 1 604AB1FE
P 1450 3500
F 0 "#PWR016" H 1450 3250 50  0001 C CNN
F 1 "GND" H 1450 3350 50  0001 C CNN
F 2 "" H 1450 3500 50  0001 C CNN
F 3 "" H 1450 3500 50  0001 C CNN
	1    1450 3500
	1    0    0    -1  
$EndComp
Wire Wire Line
	1450 3500 1450 3400
Wire Wire Line
	1450 3400 1550 3400
$Comp
L power:+3.3V #PWR015
U 1 1 604AB9AE
P 1450 3100
F 0 "#PWR015" H 1450 2950 50  0001 C CNN
F 1 "+3.3V" H 1450 3250 50  0000 C CNN
F 2 "" H 1450 3100 50  0001 C CNN
F 3 "" H 1450 3100 50  0001 C CNN
	1    1450 3100
	1    0    0    -1  
$EndComp
Wire Wire Line
	1450 3100 1450 3200
Wire Wire Line
	1450 3200 1550 3200
Text Label 2400 3300 0    20   ~ 0
MCU_BOOT0
Text Label 2000 3300 0    20   ~ 0
SW_BOOT0
Text Label 2400 3500 0    20   ~ 0
MCU_VCAP1
Text Label 2400 3600 0    20   ~ 0
MCU_VCAP2
$Comp
L Device:Crystal_GND24_Small Y200
U 1 1 604ACF00
P 1550 4650
F 0 "Y200" H 1450 4950 50  0000 L CNN
F 1 "16MHz" H 1400 4850 50  0000 L CNN
F 2 "Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm" H 1550 4650 50  0001 C CNN
F 3 "~" H 1550 4650 50  0001 C CNN
F 4 " C13738" H 1550 4650 50  0001 C CNN "LCSC Part #"
	1    1550 4650
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR06
U 1 1 604AE2C9
P 3100 2800
F 0 "#PWR06" H 3100 2650 50  0001 C CNN
F 1 "+3.3V" H 3100 2950 50  0000 C CNN
F 2 "" H 3100 2800 50  0001 C CNN
F 3 "" H 3100 2800 50  0001 C CNN
	1    3100 2800
	1    0    0    -1  
$EndComp
Wire Wire Line
	3100 2800 3100 2850
Wire Wire Line
	3100 2850 3200 2850
Wire Wire Line
	3500 2850 3500 2900
Connection ~ 3100 2850
Wire Wire Line
	3100 2850 3100 2900
Wire Wire Line
	3400 2900 3400 2850
Connection ~ 3400 2850
Wire Wire Line
	3400 2850 3500 2850
Wire Wire Line
	3300 2900 3300 2850
Connection ~ 3300 2850
Wire Wire Line
	3300 2850 3400 2850
Wire Wire Line
	3200 2900 3200 2850
Connection ~ 3200 2850
Wire Wire Line
	3200 2850 3300 2850
$Comp
L power:GND #PWR029
U 1 1 604AFE46
P 3200 6600
F 0 "#PWR029" H 3200 6350 50  0001 C CNN
F 1 "GND" H 3200 6450 50  0001 C CNN
F 2 "" H 3200 6600 50  0001 C CNN
F 3 "" H 3200 6600 50  0001 C CNN
	1    3200 6600
	1    0    0    -1  
$EndComp
Wire Wire Line
	3200 6600 3200 6550
Wire Wire Line
	3200 6550 3300 6550
Wire Wire Line
	3400 6550 3400 6500
Connection ~ 3200 6550
Wire Wire Line
	3200 6550 3200 6500
Wire Wire Line
	3300 6500 3300 6550
Connection ~ 3300 6550
Wire Wire Line
	3300 6550 3400 6550
$Comp
L Device:R_Small R?
U 1 1 604CE70E
P 4900 5600
AR Path="/6043964D/604CE70E" Ref="R?"  Part="1" 
AR Path="/60437230/604CE70E" Ref="R203"  Part="1" 
F 0 "R203" H 4959 5646 50  0000 L CNN
F 1 "2k2" H 4959 5555 50  0000 L CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 4900 5600 50  0001 C CNN
F 3 "~" H 4900 5600 50  0001 C CNN
F 4 "C25879" H 4900 5600 50  0001 C CNN "LCSC Part #"
	1    4900 5600
	1    0    0    -1  
$EndComp
$Comp
L Device:R_Small R?
U 1 1 604CEB72
P 5250 5600
AR Path="/6043964D/604CEB72" Ref="R?"  Part="1" 
AR Path="/60437230/604CEB72" Ref="R204"  Part="1" 
F 0 "R204" H 5309 5646 50  0000 L CNN
F 1 "2k2" H 5309 5555 50  0000 L CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 5250 5600 50  0001 C CNN
F 3 "~" H 5250 5600 50  0001 C CNN
F 4 "C25879" H 5250 5600 50  0001 C CNN "LCSC Part #"
	1    5250 5600
	1    0    0    -1  
$EndComp
Text GLabel 4000 3500 2    50   Output ~ 0
MCU_SPI1_NSS
Text GLabel 4000 3600 2    50   Output ~ 0
MCU_SPI1_SCK
Text GLabel 4000 3700 2    50   Input ~ 0
MCU_SPI1_MISO
Text GLabel 4000 3800 2    50   Output ~ 0
MCU_SPI1_MOSI
Text GLabel 4000 4900 2    50   Input ~ 0
IMU_INTERRUPT
Text GLabel 5600 5900 2    50   BiDi ~ 0
MCU_I2C2_SDA
Text GLabel 5600 5800 2    50   Output ~ 0
MCU_I2C2_SCL
Wire Wire Line
	4900 5800 4900 5700
Wire Wire Line
	5600 5800 4900 5800
Connection ~ 4900 5800
Wire Wire Line
	5250 5700 5250 5900
Connection ~ 5250 5900
Wire Wire Line
	5250 5900 5600 5900
$Comp
L power:+3.3V #PWR027
U 1 1 604E25DC
P 4900 5400
F 0 "#PWR027" H 4900 5250 50  0001 C CNN
F 1 "+3.3V" H 4900 5550 50  0000 C CNN
F 2 "" H 4900 5400 50  0001 C CNN
F 3 "" H 4900 5400 50  0001 C CNN
	1    4900 5400
	1    0    0    -1  
$EndComp
Wire Wire Line
	4900 5400 4900 5450
Wire Wire Line
	4900 5450 5250 5450
Wire Wire Line
	5250 5450 5250 5500
Connection ~ 4900 5450
Wire Wire Line
	4900 5450 4900 5500
NoConn ~ 4000 5200
NoConn ~ 4000 5300
NoConn ~ 4000 5400
NoConn ~ 4000 5500
Text GLabel 4000 3100 2    50   Output ~ 0
MCU_UART4_TX
Text GLabel 4000 3200 2    50   Input ~ 0
MCU_UART4_RX
Text GLabel 2600 5800 0    50   BiDi ~ 0
MCU_SDIO_D2
Text GLabel 2600 5900 0    50   BiDi ~ 0
MCU_SDIO_D3
Text GLabel 2600 4600 0    50   BiDi ~ 0
MCU_SDIO_CMD
Text GLabel 2600 6000 0    50   BiDi ~ 0
MCU_SDIO_CK
Text GLabel 2600 5600 0    50   BiDi ~ 0
MCU_SDIO_D0
Text GLabel 2600 5700 0    50   BiDi ~ 0
MCU_SDIO_D1
$Comp
L Device:R_Small R201
U 1 1 604E8B68
P 2050 4400
F 0 "R201" V 2000 4200 50  0000 C CNN
F 1 "0R" V 2000 4550 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 2050 4400 50  0001 C CNN
F 3 "~" H 2050 4400 50  0001 C CNN
F 4 "C17168" H 2050 4400 50  0001 C CNN "LCSC Part #"
	1    2050 4400
	0    1    1    0   
$EndComp
Wire Wire Line
	1800 4400 1800 4650
Wire Wire Line
	1800 4650 1650 4650
Wire Wire Line
	1450 4650 1300 4650
Wire Wire Line
	1300 4650 1300 4300
Wire Wire Line
	1300 4300 2600 4300
$Comp
L Device:C_Small C209
U 1 1 604EB2C4
P 1300 4900
F 0 "C209" H 1050 5000 50  0000 L CNN
F 1 "10p" H 1050 4850 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 1300 4900 50  0001 C CNN
F 3 "~" H 1300 4900 50  0001 C CNN
F 4 "C32949" H 1300 4900 50  0001 C CNN "LCSC Part #"
	1    1300 4900
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C210
U 1 1 604EB89A
P 1800 4900
F 0 "C210" H 1900 5000 50  0000 L CNN
F 1 "10p" H 1892 4855 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 1800 4900 50  0001 C CNN
F 3 "~" H 1800 4900 50  0001 C CNN
F 4 "C32949" H 1800 4900 50  0001 C CNN "LCSC Part #"
	1    1800 4900
	1    0    0    -1  
$EndComp
Wire Wire Line
	1550 4550 1550 4500
Wire Wire Line
	1550 4800 1550 4750
Wire Wire Line
	1300 4800 1300 4650
Connection ~ 1300 4650
Wire Wire Line
	1800 4800 1800 4650
Connection ~ 1800 4650
$Comp
L power:GND #PWR024
U 1 1 604EEA1D
P 1550 5100
F 0 "#PWR024" H 1550 4850 50  0001 C CNN
F 1 "GND" H 1550 4950 50  0001 C CNN
F 2 "" H 1550 5100 50  0001 C CNN
F 3 "" H 1550 5100 50  0001 C CNN
	1    1550 5100
	1    0    0    -1  
$EndComp
Wire Wire Line
	1700 4500 1700 4800
Wire Wire Line
	1550 4500 1700 4500
Wire Wire Line
	1550 4800 1600 4800
Wire Wire Line
	1300 5000 1300 5050
Wire Wire Line
	1300 5050 1550 5050
Wire Wire Line
	1800 5050 1800 5000
Wire Wire Line
	1550 5100 1550 5050
Connection ~ 1550 5050
Wire Wire Line
	1550 5050 1600 5050
Wire Wire Line
	1600 4800 1600 5050
Connection ~ 1600 4800
Wire Wire Line
	1600 4800 1700 4800
Connection ~ 1600 5050
Wire Wire Line
	1600 5050 1800 5050
$Comp
L Device:R_Small R?
U 1 1 604F34B8
P 4500 5150
AR Path="/6043964D/604F34B8" Ref="R?"  Part="1" 
AR Path="/60437230/604F34B8" Ref="R202"  Part="1" 
F 0 "R202" H 4559 5196 50  0000 L CNN
F 1 "10k" H 4559 5105 50  0000 L CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 4500 5150 50  0001 C CNN
F 3 "~" H 4500 5150 50  0001 C CNN
F 4 "C25744" H 4500 5150 50  0001 C CNN "LCSC Part #"
	1    4500 5150
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR026
U 1 1 604F3A42
P 4500 5250
F 0 "#PWR026" H 4500 5000 50  0001 C CNN
F 1 "GND" H 4500 5100 50  0001 C CNN
F 2 "" H 4500 5250 50  0001 C CNN
F 3 "" H 4500 5250 50  0001 C CNN
	1    4500 5250
	1    0    0    -1  
$EndComp
Wire Wire Line
	4500 5050 4500 5000
Text Label 4050 5000 0    20   ~ 0
MCU_BOOT1
Text GLabel 4000 5700 2    50   Output ~ 0
MCU_CAN1_TX
Text GLabel 4000 5600 2    50   Input ~ 0
MCU_CAN1_RX
Text GLabel 4000 4300 2    50   BiDi ~ 0
MCU_USB_D+
Text GLabel 4000 4200 2    50   BiDi ~ 0
MCU_USB_D-
Text GLabel 4000 4400 2    50   BiDi ~ 0
MCU_SWDIO
Text GLabel 4000 4500 2    50   BiDi ~ 0
MCU_SWCLK
Wire Wire Line
	4000 5000 4500 5000
Text GLabel 4000 5100 2    50   BiDi ~ 0
MCU_SWO
Wire Wire Line
	4000 5800 4900 5800
Wire Wire Line
	4000 5900 5250 5900
NoConn ~ 4000 3900
NoConn ~ 4000 4000
NoConn ~ 4000 4100
NoConn ~ 4000 4600
NoConn ~ 4000 4800
NoConn ~ 4000 6100
NoConn ~ 4000 6200
NoConn ~ 4000 6300
NoConn ~ 2600 6200
NoConn ~ 2600 6300
NoConn ~ 2600 5100
NoConn ~ 2600 5200
NoConn ~ 2600 5300
NoConn ~ 2600 5400
NoConn ~ 2600 5500
Text GLabel 2600 6100 0    50   Output ~ 0
CAN_SILENT
$Comp
L Device:C_Small C200
U 1 1 605580BA
P 1900 2150
F 0 "C200" H 1992 2196 50  0000 L CNN
F 1 "10u" H 1992 2105 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 1900 2150 50  0001 C CNN
F 3 "~" H 1900 2150 50  0001 C CNN
F 4 "C19702" H 1900 2150 50  0001 C CNN "LCSC Part #"
	1    1900 2150
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C201
U 1 1 6055839A
P 2300 2150
F 0 "C201" H 2392 2196 50  0000 L CNN
F 1 "100n" H 2392 2105 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 2300 2150 50  0001 C CNN
F 3 "~" H 2300 2150 50  0001 C CNN
F 4 "C1525" H 2300 2150 50  0001 C CNN "LCSC Part #"
	1    2300 2150
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C202
U 1 1 6055A0A0
P 2700 2150
F 0 "C202" H 2792 2196 50  0000 L CNN
F 1 "100n" H 2792 2105 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 2700 2150 50  0001 C CNN
F 3 "~" H 2700 2150 50  0001 C CNN
F 4 "C1525" H 2700 2150 50  0001 C CNN "LCSC Part #"
	1    2700 2150
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C203
U 1 1 6055A37C
P 3100 2150
F 0 "C203" H 3192 2196 50  0000 L CNN
F 1 "100n" H 3192 2105 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 3100 2150 50  0001 C CNN
F 3 "~" H 3100 2150 50  0001 C CNN
F 4 "C1525" H 3100 2150 50  0001 C CNN "LCSC Part #"
	1    3100 2150
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C204
U 1 1 6055A521
P 3500 2150
F 0 "C204" H 3592 2196 50  0000 L CNN
F 1 "100n" H 3592 2105 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 3500 2150 50  0001 C CNN
F 3 "~" H 3500 2150 50  0001 C CNN
F 4 "C1525" H 3500 2150 50  0001 C CNN "LCSC Part #"
	1    3500 2150
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C205
U 1 1 6055A83E
P 3900 2150
F 0 "C205" H 3992 2196 50  0000 L CNN
F 1 "100n" H 3992 2105 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 3900 2150 50  0001 C CNN
F 3 "~" H 3900 2150 50  0001 C CNN
F 4 "C1525" H 3900 2150 50  0001 C CNN "LCSC Part #"
	1    3900 2150
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR01
U 1 1 6055DA97
P 1900 1950
F 0 "#PWR01" H 1900 1800 50  0001 C CNN
F 1 "+3.3V" H 1900 2100 50  0000 C CNN
F 2 "" H 1900 1950 50  0001 C CNN
F 3 "" H 1900 1950 50  0001 C CNN
	1    1900 1950
	1    0    0    -1  
$EndComp
Wire Wire Line
	1900 1950 1900 2000
Wire Wire Line
	3900 2000 3900 2050
Connection ~ 1900 2000
Wire Wire Line
	1900 2000 1900 2050
$Comp
L Device:C_Small C206
U 1 1 6056355C
P 4300 2150
F 0 "C206" H 4392 2196 50  0000 L CNN
F 1 "100n" H 4392 2105 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 4300 2150 50  0001 C CNN
F 3 "~" H 4300 2150 50  0001 C CNN
F 4 "C1525" H 4300 2150 50  0001 C CNN "LCSC Part #"
	1    4300 2150
	1    0    0    -1  
$EndComp
Wire Wire Line
	2300 2050 2300 2000
Wire Wire Line
	2300 2000 2700 2000
Wire Wire Line
	2700 2050 2700 2000
Connection ~ 2700 2000
Wire Wire Line
	2700 2000 3100 2000
Wire Wire Line
	3100 2050 3100 2000
Connection ~ 3100 2000
Wire Wire Line
	3100 2000 3500 2000
Wire Wire Line
	3500 2050 3500 2000
Connection ~ 3500 2000
Wire Wire Line
	3500 2000 3900 2000
$Comp
L power:GND #PWR04
U 1 1 6056B491
P 1900 2350
F 0 "#PWR04" H 1900 2100 50  0001 C CNN
F 1 "GND" H 1900 2200 50  0001 C CNN
F 2 "" H 1900 2350 50  0001 C CNN
F 3 "" H 1900 2350 50  0001 C CNN
	1    1900 2350
	1    0    0    -1  
$EndComp
Wire Wire Line
	1900 2350 1900 2300
Wire Wire Line
	3900 2300 3900 2250
Connection ~ 1900 2300
Wire Wire Line
	1900 2300 1900 2250
Wire Wire Line
	3500 2250 3500 2300
Connection ~ 3500 2300
Wire Wire Line
	3500 2300 3900 2300
Wire Wire Line
	3100 2250 3100 2300
Connection ~ 3100 2300
Wire Wire Line
	3100 2300 3500 2300
Wire Wire Line
	2700 2250 2700 2300
Connection ~ 2700 2300
Wire Wire Line
	2700 2300 3100 2300
Wire Wire Line
	2300 2250 2300 2300
Wire Wire Line
	2300 2300 2700 2300
$Comp
L Device:LED_Small D200
U 1 1 6059424F
P 4350 6100
F 0 "D200" V 4396 6030 50  0000 R CNN
F 1 "BLUE" V 4305 6030 50  0000 R CNN
F 2 "LED_SMD:LED_0603_1608Metric" V 4350 6100 50  0001 C CNN
F 3 "~" V 4350 6100 50  0001 C CNN
F 4 "C72041" H 4350 6100 50  0001 C CNN "LCSC Part #"
	1    4350 6100
	0    -1   -1   0   
$EndComp
$Comp
L MCU_ST_STM32F4:STM32F405RGTx U200
U 1 1 604A6C8C
P 3300 4700
F 0 "U200" H 3800 6450 50  0000 C CNN
F 1 "STM32F405RGT6" H 3800 2950 50  0000 C CNN
F 2 "Package_QFP:LQFP-64_10x10mm_P0.5mm" H 2700 3000 50  0001 R CNN
F 3 "http://www.st.com/st-web-ui/static/active/en/resource/technical/document/datasheet/DM00037051.pdf" H 3300 4700 50  0001 C CNN
F 4 "C15742" H 3300 4700 50  0001 C CNN "LCSC Part #"
	1    3300 4700
	1    0    0    -1  
$EndComp
Wire Wire Line
	4350 6000 4000 6000
$Comp
L Device:R_Small R?
U 1 1 60597F7E
P 4350 6450
AR Path="/6043964D/60597F7E" Ref="R?"  Part="1" 
AR Path="/60437230/60597F7E" Ref="R205"  Part="1" 
F 0 "R205" H 4409 6496 50  0000 L CNN
F 1 "1k" H 4409 6405 50  0000 L CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 4350 6450 50  0001 C CNN
F 3 "~" H 4350 6450 50  0001 C CNN
F 4 "C11702" H 4350 6450 50  0001 C CNN "LCSC Part #"
	1    4350 6450
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR028
U 1 1 6059827E
P 4350 6550
F 0 "#PWR028" H 4350 6300 50  0001 C CNN
F 1 "GND" H 4350 6400 50  0001 C CNN
F 2 "" H 4350 6550 50  0001 C CNN
F 3 "" H 4350 6550 50  0001 C CNN
	1    4350 6550
	1    0    0    -1  
$EndComp
Wire Wire Line
	4350 6200 4350 6350
Text Label 4100 6000 0    20   ~ 0
MCU_LED_A
Text Label 4350 6250 0    20   ~ 0
MCU_LED_K
Text Label 2400 4300 0    20   ~ 0
MCU_HSE_IN
Wire Wire Line
	1800 4400 1950 4400
Text Label 2400 4400 0    20   ~ 0
MCU_HSE_OUT
Wire Wire Line
	2150 4400 2600 4400
$Comp
L Connector:USB_B_Micro J201
U 1 1 605A1F81
P 10250 4650
F 0 "J201" H 10020 4639 50  0000 R CNN
F 1 "USB_B_Micro" H 10020 4548 50  0000 R CNN
F 2 "BluePhil-Footprints:MicroXNJ" H 10400 4600 50  0001 C CNN
F 3 "~" H 10400 4600 50  0001 C CNN
F 4 "C404969" H 10250 4650 50  0001 C CNN "LCSC Part #"
	1    10250 4650
	-1   0    0    -1  
$EndComp
$Comp
L power:GND #PWR023
U 1 1 605A26B6
P 10250 5050
F 0 "#PWR023" H 10250 4800 50  0001 C CNN
F 1 "GND" H 10250 4900 50  0001 C CNN
F 2 "" H 10250 5050 50  0001 C CNN
F 3 "" H 10250 5050 50  0001 C CNN
	1    10250 5050
	1    0    0    -1  
$EndComp
NoConn ~ 10350 5050
NoConn ~ 9950 4850
$Comp
L Power_Protection:USBLC6-2SC6 U201
U 1 1 605A8525
P 7900 4700
F 0 "U201" H 7700 5050 50  0000 C CNN
F 1 "USBLC6-2SC6" H 8250 4350 50  0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-23-6" H 7900 4200 50  0001 C CNN
F 3 "https://www.st.com/resource/en/datasheet/usblc6-2.pdf" H 8100 5050 50  0001 C CNN
F 4 "C7519" H 7900 4700 50  0001 C CNN "LCSC Part #"
	1    7900 4700
	1    0    0    -1  
$EndComp
Text GLabel 8300 4600 2    50   Input ~ 0
MCU_USB_D+
Text GLabel 7500 4600 0    50   Input ~ 0
MCU_USB_D-
Text GLabel 7500 4800 0    50   Input ~ 0
CONN_USB_D-
Text GLabel 8300 4800 2    50   Input ~ 0
CONN_USB_D+
Text GLabel 9950 4650 0    50   Input ~ 0
CONN_USB_D+
Text GLabel 9950 4750 0    50   Input ~ 0
CONN_USB_D-
$Comp
L power:VBUS #PWR021
U 1 1 605B2273
P 9850 4350
F 0 "#PWR021" H 9850 4200 50  0001 C CNN
F 1 "VBUS" H 9865 4523 50  0000 C CNN
F 2 "" H 9850 4350 50  0001 C CNN
F 3 "" H 9850 4350 50  0001 C CNN
	1    9850 4350
	1    0    0    -1  
$EndComp
Wire Wire Line
	9850 4350 9850 4450
Wire Wire Line
	9850 4450 9950 4450
$Comp
L power:GND #PWR025
U 1 1 605B8370
P 7900 5100
F 0 "#PWR025" H 7900 4850 50  0001 C CNN
F 1 "GND" H 7900 4950 50  0001 C CNN
F 2 "" H 7900 5100 50  0001 C CNN
F 3 "" H 7900 5100 50  0001 C CNN
	1    7900 5100
	1    0    0    -1  
$EndComp
$Comp
L power:VBUS #PWR019
U 1 1 605B89C8
P 7900 4200
F 0 "#PWR019" H 7900 4050 50  0001 C CNN
F 1 "VBUS" H 7915 4373 50  0000 C CNN
F 2 "" H 7900 4200 50  0001 C CNN
F 3 "" H 7900 4200 50  0001 C CNN
	1    7900 4200
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C212
U 1 1 605B8E5C
P 8250 4250
F 0 "C212" V 8021 4250 50  0000 C CNN
F 1 "100n" V 8112 4250 50  0000 C CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 8250 4250 50  0001 C CNN
F 3 "~" H 8250 4250 50  0001 C CNN
F 4 "C1525" H 8250 4250 50  0001 C CNN "LCSC Part #"
	1    8250 4250
	0    1    1    0   
$EndComp
Wire Wire Line
	8150 4250 7900 4250
Wire Wire Line
	7900 4250 7900 4200
Wire Wire Line
	7900 4300 7900 4250
Connection ~ 7900 4250
$Comp
L power:GND #PWR020
U 1 1 605BFE21
P 8450 4300
F 0 "#PWR020" H 8450 4050 50  0001 C CNN
F 1 "GND" H 8450 4150 50  0001 C CNN
F 2 "" H 8450 4300 50  0001 C CNN
F 3 "" H 8450 4300 50  0001 C CNN
	1    8450 4300
	1    0    0    -1  
$EndComp
Wire Wire Line
	8450 4300 8450 4250
Wire Wire Line
	8450 4250 8350 4250
Wire Notes Line
	11000 5300 11000 3900
Wire Notes Line
	11000 3900 6800 3900
Wire Notes Line
	6800 3900 6800 5300
Wire Notes Line
	6800 5300 11000 5300
Wire Notes Line
	1000 6800 6300 6800
Wire Notes Line
	6300 1700 1000 1700
Wire Notes Line
	6300 1700 6300 6800
Wire Notes Line
	1000 1700 1000 6800
Text GLabel 10000 2200 2    50   BiDi ~ 0
MCU_SWO
Text GLabel 10000 2000 2    50   BiDi ~ 0
MCU_SWDIO
Text GLabel 10000 2100 2    50   BiDi ~ 0
MCU_SWCLK
Text Label 1800 4500 0    20   ~ 0
MCU_HSE_OUT_R
$Comp
L Connector_Generic:Conn_02x05_Odd_Even J200
U 1 1 605F8A8C
P 8100 2200
F 0 "J200" H 8150 2500 50  0000 C CNN
F 1 "SWD" H 8150 1900 50  0000 C CNN
F 2 "Connector_PinHeader_1.27mm:PinHeader_2x05_P1.27mm_Vertical" H 8100 2200 50  0001 C CNN
F 3 "~" H 8100 2200 50  0001 C CNN
F 4 "C239059" H 8100 2200 50  0001 C CNN "LCSC Part #"
	1    8100 2200
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR03
U 1 1 605F91EA
P 7800 1950
F 0 "#PWR03" H 7800 1800 50  0001 C CNN
F 1 "+3.3V" H 7800 2100 50  0000 C CNN
F 2 "" H 7800 1950 50  0001 C CNN
F 3 "" H 7800 1950 50  0001 C CNN
	1    7800 1950
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR08
U 1 1 605F9B71
P 6950 2800
F 0 "#PWR08" H 6950 2550 50  0001 C CNN
F 1 "GND" H 6950 2650 50  0001 C CNN
F 2 "" H 6950 2800 50  0001 C CNN
F 3 "" H 6950 2800 50  0001 C CNN
	1    6950 2800
	1    0    0    -1  
$EndComp
Wire Wire Line
	7800 2100 7900 2100
Wire Wire Line
	7900 2200 7800 2200
Connection ~ 7800 2200
Wire Wire Line
	7800 2200 7800 2100
Wire Wire Line
	7900 2400 7800 2400
Connection ~ 7800 2400
Wire Wire Line
	7800 2400 7800 2200
NoConn ~ 7900 2300
Wire Wire Line
	7800 1950 7800 2000
Wire Wire Line
	7800 2000 7900 2000
NoConn ~ 8400 2300
$Comp
L Device:R_Small R206
U 1 1 6060FF19
P 9700 2000
F 0 "R206" V 9650 1700 50  0000 C CNN
F 1 "22R" V 9650 2150 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 9700 2000 50  0001 C CNN
F 3 "~" H 9700 2000 50  0001 C CNN
F 4 "C25092" H 9700 2000 50  0001 C CNN "LCSC Part #"
	1    9700 2000
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR011
U 1 1 6061BF64
P 8850 2800
F 0 "#PWR011" H 8850 2550 50  0001 C CNN
F 1 "GND" H 8850 2650 50  0001 C CNN
F 2 "" H 8850 2800 50  0001 C CNN
F 3 "" H 8850 2800 50  0001 C CNN
	1    8850 2800
	1    0    0    -1  
$EndComp
$Comp
L Device:D_TVS D201
U 1 1 606262FE
P 6950 2650
F 0 "D201" V 6904 2730 50  0000 L CNN
F 1 "RCLAMP0521P-N" V 6995 2730 50  0000 L CNN
F 2 "Diode_SMD:D_0402_1005Metric" H 6950 2650 50  0001 C CNN
F 3 "~" H 6950 2650 50  0001 C CNN
F 4 "C316043" H 6950 2650 50  0001 C CNN "LCSC Part #"
	1    6950 2650
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR09
U 1 1 60627081
P 7800 2800
F 0 "#PWR09" H 7800 2550 50  0001 C CNN
F 1 "GND" H 7800 2650 50  0001 C CNN
F 2 "" H 7800 2800 50  0001 C CNN
F 3 "" H 7800 2800 50  0001 C CNN
	1    7800 2800
	1    0    0    -1  
$EndComp
Wire Wire Line
	7800 2400 7800 2800
Wire Wire Line
	6950 2500 6950 2000
Wire Wire Line
	6950 2000 7800 2000
Connection ~ 7800 2000
$Comp
L Device:D_TVS D202
U 1 1 6062EBBB
P 8850 2650
F 0 "D202" V 8850 2730 50  0000 L CNN
F 1 "RCLAMP0521P-N" V 8895 2730 50  0001 L CNN
F 2 "Diode_SMD:D_0402_1005Metric" H 8850 2650 50  0001 C CNN
F 3 "~" H 8850 2650 50  0001 C CNN
F 4 "C316043" H 8850 2650 50  0001 C CNN "LCSC Part #"
	1    8850 2650
	0    1    1    0   
$EndComp
$Comp
L Device:D_TVS D203
U 1 1 6063625D
P 9200 2650
F 0 "D203" V 9200 2730 50  0000 L CNN
F 1 "RCLAMP0521P-N" V 9245 2730 50  0001 L CNN
F 2 "Diode_SMD:D_0402_1005Metric" H 9200 2650 50  0001 C CNN
F 3 "~" H 9200 2650 50  0001 C CNN
F 4 "C316043" H 9200 2650 50  0001 C CNN "LCSC Part #"
	1    9200 2650
	0    1    1    0   
$EndComp
Wire Wire Line
	8400 2200 8850 2200
Wire Wire Line
	8850 2200 8850 2500
Wire Wire Line
	9200 2100 9200 2500
$Comp
L Device:D_TVS D204
U 1 1 6064820D
P 9550 2650
F 0 "D204" V 9550 2730 50  0000 L CNN
F 1 "RCLAMP0521P-N" V 9595 2730 50  0001 L CNN
F 2 "Diode_SMD:D_0402_1005Metric" H 9550 2650 50  0001 C CNN
F 3 "~" H 9550 2650 50  0001 C CNN
F 4 "C316043" H 9550 2650 50  0001 C CNN "LCSC Part #"
	1    9550 2650
	0    1    1    0   
$EndComp
Wire Wire Line
	9550 2500 9550 2000
Wire Wire Line
	9550 2000 8400 2000
Wire Wire Line
	8400 2100 9200 2100
$Comp
L power:GND #PWR012
U 1 1 606503E2
P 9200 2800
F 0 "#PWR012" H 9200 2550 50  0001 C CNN
F 1 "GND" H 9200 2650 50  0001 C CNN
F 2 "" H 9200 2800 50  0001 C CNN
F 3 "" H 9200 2800 50  0001 C CNN
	1    9200 2800
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR013
U 1 1 6065059E
P 9550 2800
F 0 "#PWR013" H 9550 2550 50  0001 C CNN
F 1 "GND" H 9550 2650 50  0001 C CNN
F 2 "" H 9550 2800 50  0001 C CNN
F 3 "" H 9550 2800 50  0001 C CNN
	1    9550 2800
	1    0    0    -1  
$EndComp
$Comp
L Device:R_Small R207
U 1 1 60650F46
P 9700 2100
F 0 "R207" V 9650 1800 50  0000 C CNN
F 1 "22R" V 9650 2250 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 9700 2100 50  0001 C CNN
F 3 "~" H 9700 2100 50  0001 C CNN
F 4 "C25092" H 9700 2100 50  0001 C CNN "LCSC Part #"
	1    9700 2100
	0    1    1    0   
$EndComp
$Comp
L Device:R_Small R208
U 1 1 60651180
P 9700 2200
F 0 "R208" V 9650 1900 50  0000 C CNN
F 1 "22R" V 9650 2350 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 9700 2200 50  0001 C CNN
F 3 "~" H 9700 2200 50  0001 C CNN
F 4 "C25092" H 9700 2200 50  0001 C CNN "LCSC Part #"
	1    9700 2200
	0    1    1    0   
$EndComp
Wire Wire Line
	8850 2200 9600 2200
Connection ~ 8850 2200
Wire Wire Line
	9200 2100 9600 2100
Connection ~ 9200 2100
Wire Wire Line
	9550 2000 9600 2000
Connection ~ 9550 2000
Wire Wire Line
	10000 2000 9800 2000
Wire Wire Line
	9800 2100 10000 2100
Wire Wire Line
	10000 2200 9800 2200
Text Label 8550 2000 0    20   ~ 0
CONN_SWDIO
Text Label 8550 2100 0    20   ~ 0
CONN_SWCLK
Text Label 8550 2200 0    20   ~ 0
CONN_SWO
$Comp
L Device:D_TVS D205
U 1 1 6068A3AA
P 9050 4750
F 0 "D205" V 9050 4830 50  0000 L CNN
F 1 "RCLAMP0521P-N" V 9095 4830 50  0001 L CNN
F 2 "Diode_SMD:D_0402_1005Metric" H 9050 4750 50  0001 C CNN
F 3 "~" H 9050 4750 50  0001 C CNN
F 4 "C316043" H 9050 4750 50  0001 C CNN "LCSC Part #"
	1    9050 4750
	0    1    1    0   
$EndComp
Wire Wire Line
	9050 4450 9850 4450
Connection ~ 9850 4450
$Comp
L power:GND #PWR022
U 1 1 6068EF06
P 9050 5050
F 0 "#PWR022" H 9050 4800 50  0001 C CNN
F 1 "GND" H 9050 4900 50  0001 C CNN
F 2 "" H 9050 5050 50  0001 C CNN
F 3 "" H 9050 5050 50  0001 C CNN
	1    9050 5050
	1    0    0    -1  
$EndComp
Wire Wire Line
	9050 4450 9050 4600
Wire Wire Line
	9050 4900 9050 5050
Wire Notes Line
	10600 3000 10600 1700
Wire Notes Line
	10600 1700 6800 1700
Wire Notes Line
	6800 1700 6800 3000
Wire Notes Line
	6800 3000 10600 3000
Wire Wire Line
	1900 2000 2300 2000
Connection ~ 2300 2000
Wire Wire Line
	1900 2300 2300 2300
Connection ~ 2300 2300
Text GLabel 2600 4900 0    50   Output ~ 0
GPS_NRST
Text GLabel 4000 3300 2    50   Output ~ 0
GPS_ONOFF
Text GLabel 4000 3400 2    50   Input ~ 0
GPS_PPS
Wire Wire Line
	4300 2050 4300 2000
Wire Wire Line
	4300 2000 3900 2000
Connection ~ 3900 2000
Wire Wire Line
	3900 2300 4300 2300
Wire Wire Line
	4300 2300 4300 2250
Connection ~ 3900 2300
Wire Wire Line
	3500 2850 3600 2850
Wire Wire Line
	3600 2850 3600 2900
Connection ~ 3500 2850
NoConn ~ 8400 2400
NoConn ~ 2600 3100
NoConn ~ 2600 4800
NoConn ~ 2600 5000
$EndSCHEMATC