ferret

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 MCU_ST_STM32F0:STM32F072CBTx U401
U 1 1 5EF7DE86
P 3950 3000
F 0 "U401" H 3950 3100 50  0000 C CNN
F 1 "STM32F072CBTx" H 3900 3000 50  0000 C CNN
F 2 "Package_QFP:LQFP-48_7x7mm_P0.5mm" H 3350 1600 50  0001 R CNN
F 3 "http://www.st.com/st-web-ui/static/active/en/resource/technical/document/datasheet/DM00090510.pdf" H 3950 3000 50  0001 C CNN
F 4 "LQFP-48_7.0x7.0x0.5P" H 3950 3000 50  0001 C CNN "JLC"
F 5 "C80488" H 3950 3000 50  0001 C CNN "LCSC"
F 6 "STM32F072C8T6" H 3950 3000 50  0001 C CNN "MPN"
	1    3950 3000
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C?
U 1 1 5EF81154
P 6200 1700
AR Path="/5EF81154" Ref="C?"  Part="1" 
AR Path="/5EF44CB5/5EF81154" Ref="C407"  Part="1" 
F 0 "C407" H 6292 1746 50  0000 L CNN
F 1 "1uF" H 6292 1655 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 6200 1700 50  0001 C CNN
F 3 "~" H 6200 1700 50  0001 C CNN
F 4 "C52923" H 6200 1700 50  0001 C CNN "LCSC"
F 5 "0402" H 6200 1700 50  0001 C CNN "JLC"
	1    6200 1700
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR0416
U 1 1 5EF81766
P 6550 1200
F 0 "#PWR0416" H 6550 1050 50  0001 C CNN
F 1 "+3V3" H 6565 1373 50  0000 C CNN
F 2 "" H 6550 1200 50  0001 C CNN
F 3 "" H 6550 1200 50  0001 C CNN
	1    6550 1200
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C?
U 1 1 5EF819E5
P 6550 1700
AR Path="/5EF819E5" Ref="C?"  Part="1" 
AR Path="/5EF44CB5/5EF819E5" Ref="C408"  Part="1" 
F 0 "C408" H 6642 1746 50  0000 L CNN
F 1 "100nF" H 6642 1655 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 6550 1700 50  0001 C CNN
F 3 "~" H 6550 1700 50  0001 C CNN
F 4 "0402" H 6550 1700 50  0001 C CNN "JLC"
F 5 "C1525" H 6550 1700 50  0001 C CNN "LCSC"
F 6 "CL05B104KO5NNNC" H 6550 1700 50  0001 C CNN "MPN"
	1    6550 1700
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0417
U 1 1 5EF84579
P 6550 1900
F 0 "#PWR0417" H 6550 1650 50  0001 C CNN
F 1 "GND" H 6555 1727 50  0000 C CNN
F 2 "" H 6550 1900 50  0001 C CNN
F 3 "" H 6550 1900 50  0001 C CNN
	1    6550 1900
	1    0    0    -1  
$EndComp
Wire Wire Line
	6550 1200 6550 1250
Text Label 5850 1550 0    50   ~ 0
VDDIO2
Wire Wire Line
	6550 1800 6550 1850
Wire Wire Line
	6550 1850 6200 1850
Wire Wire Line
	6200 1850 6200 1800
Wire Wire Line
	6550 1850 6550 1900
Connection ~ 6550 1850
Wire Wire Line
	6550 1600 6550 1550
Wire Wire Line
	6550 1550 6200 1550
Wire Wire Line
	6200 1550 6200 1600
Wire Wire Line
	6200 1550 5850 1550
Connection ~ 6200 1550
Connection ~ 6550 1550
$Comp
L Device:C_Small C?
U 1 1 5EF8E88A
P 7300 1700
AR Path="/5EF8E88A" Ref="C?"  Part="1" 
AR Path="/5EF44CB5/5EF8E88A" Ref="C409"  Part="1" 
F 0 "C409" H 7209 1746 50  0000 R CNN
F 1 "4.7uF" H 7209 1655 50  0000 R CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 7300 1700 50  0001 C CNN
F 3 "~" H 7300 1700 50  0001 C CNN
F 4 "0603" H 7300 1700 50  0001 C CNN "JLC"
F 5 "C19666" H 7300 1700 50  0001 C CNN "LCSC"
F 6 "CL10A475KO8NNNC" H 7300 1700 50  0001 C CNN "MPN"
	1    7300 1700
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR0420
U 1 1 5EF8E890
P 8050 1200
F 0 "#PWR0420" H 8050 1050 50  0001 C CNN
F 1 "+3V3" H 8065 1373 50  0000 C CNN
F 2 "" H 8050 1200 50  0001 C CNN
F 3 "" H 8050 1200 50  0001 C CNN
	1    8050 1200
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0421
U 1 1 5EF8E89C
P 8050 1900
F 0 "#PWR0421" H 8050 1650 50  0001 C CNN
F 1 "GND" H 8055 1727 50  0000 C CNN
F 2 "" H 8050 1900 50  0001 C CNN
F 3 "" H 8050 1900 50  0001 C CNN
	1    8050 1900
	1    0    0    -1  
$EndComp
Text Label 6950 1550 0    50   ~ 0
VDD
Wire Wire Line
	7650 1600 7650 1550
Wire Wire Line
	7650 1550 7300 1550
Wire Wire Line
	7300 1550 7300 1600
Wire Wire Line
	7300 1550 6950 1550
Connection ~ 7300 1550
Wire Wire Line
	8050 1800 8050 1850
Wire Wire Line
	7650 1550 8050 1550
Wire Wire Line
	8050 1550 8050 1600
Connection ~ 7650 1550
Wire Wire Line
	8050 1550 8050 1450
Connection ~ 8050 1550
Wire Wire Line
	7300 1800 7300 1850
Wire Wire Line
	7300 1850 7650 1850
Connection ~ 8050 1850
Wire Wire Line
	8050 1850 8050 1900
Wire Wire Line
	7650 1800 7650 1850
Connection ~ 7650 1850
Wire Wire Line
	7650 1850 8050 1850
$Comp
L power:+3V3 #PWR0426
U 1 1 5EF935B7
P 9200 1200
F 0 "#PWR0426" H 9200 1050 50  0001 C CNN
F 1 "+3V3" H 9215 1373 50  0000 C CNN
F 2 "" H 9200 1200 50  0001 C CNN
F 3 "" H 9200 1200 50  0001 C CNN
	1    9200 1200
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C?
U 1 1 5EF935BD
P 9200 1700
AR Path="/5EF935BD" Ref="C?"  Part="1" 
AR Path="/5EF44CB5/5EF935BD" Ref="C414"  Part="1" 
F 0 "C414" H 9292 1746 50  0000 L CNN
F 1 "10nF" H 9292 1655 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 9200 1700 50  0001 C CNN
F 3 "~" H 9200 1700 50  0001 C CNN
F 4 "C15195" H 9200 1700 50  0001 C CNN "LCSC"
F 5 "0402" H 9200 1700 50  0001 C CNN "JLC"
	1    9200 1700
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0427
U 1 1 5EF935C3
P 9200 1900
F 0 "#PWR0427" H 9200 1650 50  0001 C CNN
F 1 "GND" H 9205 1727 50  0000 C CNN
F 2 "" H 9200 1900 50  0001 C CNN
F 3 "" H 9200 1900 50  0001 C CNN
	1    9200 1900
	1    0    0    -1  
$EndComp
Wire Wire Line
	9200 1200 9200 1250
Text Label 8500 1550 0    50   ~ 0
VDDA
Wire Wire Line
	9200 1800 9200 1850
Wire Wire Line
	9200 1850 8850 1850
Wire Wire Line
	8850 1850 8850 1800
Wire Wire Line
	9200 1850 9200 1900
Connection ~ 9200 1850
Wire Wire Line
	9200 1600 9200 1550
Wire Wire Line
	9200 1550 8850 1550
Wire Wire Line
	8850 1550 8850 1600
Wire Wire Line
	8850 1550 8500 1550
Connection ~ 8850 1550
Connection ~ 9200 1550
Text Label 3950 1200 3    50   ~ 0
VDD
Wire Wire Line
	3950 1200 3950 1500
Text Label 3850 1200 3    50   ~ 0
VDD
Wire Wire Line
	3850 1200 3850 1500
Text Label 3750 1200 3    50   ~ 0
VDD
Wire Wire Line
	3750 1200 3750 1500
Text Label 4050 1200 3    50   ~ 0
VDDA
Wire Wire Line
	4050 1200 4050 1500
Text Label 4150 1200 3    50   ~ 0
VDDIO2
Wire Wire Line
	4150 1200 4150 1500
$Comp
L power:GND #PWR0410
U 1 1 5EF96B6F
P 4050 4600
F 0 "#PWR0410" H 4050 4350 50  0001 C CNN
F 1 "GND" H 4055 4427 50  0000 C CNN
F 2 "" H 4050 4600 50  0001 C CNN
F 3 "" H 4050 4600 50  0001 C CNN
	1    4050 4600
	1    0    0    -1  
$EndComp
Wire Wire Line
	4050 4600 4050 4550
Wire Wire Line
	4050 4550 3950 4550
Wire Wire Line
	3750 4550 3750 4500
Connection ~ 4050 4550
Wire Wire Line
	4050 4550 4050 4500
Wire Wire Line
	3850 4500 3850 4550
Connection ~ 3850 4550
Wire Wire Line
	3850 4550 3750 4550
Wire Wire Line
	3950 4500 3950 4550
Connection ~ 3950 4550
Wire Wire Line
	3950 4550 3850 4550
Text Label 4900 4100 2    50   ~ 0
SWDIO
Text Label 4900 4200 2    50   ~ 0
SWCLK
Wire Wire Line
	4900 4200 4550 4200
Wire Wire Line
	4550 4100 4900 4100
Text Label 2950 1700 0    50   ~ 0
~RST
NoConn ~ 3250 2500
Text Label 2900 3600 0    50   ~ 0
SCL
Text Label 2900 3700 0    50   ~ 0
SDA
$Comp
L Device:R_Small R404
U 1 1 5EFCAD93
P 6450 2600
F 0 "R404" H 6509 2646 50  0000 L CNN
F 1 "4.7k" H 6509 2555 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" H 6450 2600 50  0001 C CNN
F 3 "~" H 6450 2600 50  0001 C CNN
F 4 "0603" H 6450 2600 50  0001 C CNN "JLC"
F 5 "C23162" H 6450 2600 50  0001 C CNN "LCSC"
	1    6450 2600
	-1   0    0    -1  
$EndComp
$Comp
L Device:R_Small R405
U 1 1 5EFCBCBA
P 6550 2600
F 0 "R405" H 6491 2646 50  0000 R CNN
F 1 "4.7k" H 6491 2555 50  0000 R CNN
F 2 "Resistor_SMD:R_0603_1608Metric" H 6550 2600 50  0001 C CNN
F 3 "~" H 6550 2600 50  0001 C CNN
F 4 "0603" H 6550 2600 50  0001 C CNN "JLC"
F 5 "C23162" H 6550 2600 50  0001 C CNN "LCSC"
	1    6550 2600
	-1   0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR0418
U 1 1 5EFCBF78
P 6550 2400
F 0 "#PWR0418" H 6550 2250 50  0001 C CNN
F 1 "+3V3" H 6565 2573 50  0000 C CNN
F 2 "" H 6550 2400 50  0001 C CNN
F 3 "" H 6550 2400 50  0001 C CNN
	1    6550 2400
	-1   0    0    -1  
$EndComp
Wire Wire Line
	6550 2450 6450 2450
Wire Wire Line
	6450 2450 6450 2500
Wire Wire Line
	6550 2450 6550 2500
Wire Wire Line
	6550 2450 6550 2400
Connection ~ 6550 2450
Wire Wire Line
	6550 2700 6550 2900
Wire Wire Line
	6450 2800 6450 2700
Text Label 2950 1900 0    50   ~ 0
BOOT0
Wire Wire Line
	4650 3900 4550 3900
Wire Wire Line
	4550 4000 4650 4000
Text HLabel 3150 3100 0    50   Input ~ 0
~INT_PMC
Text HLabel 3150 3000 0    50   Input ~ 0
~INT_CHG
Text HLabel 3150 2900 0    50   Input ~ 0
EN_SNK
Text HLabel 3150 2800 0    50   Output ~ 0
~CE
Text HLabel 6050 2800 0    50   Output ~ 0
SCL
Text HLabel 6050 2900 0    50   BiDi ~ 0
SDA
Wire Wire Line
	3250 3100 3150 3100
Wire Wire Line
	3150 3000 3250 3000
Wire Wire Line
	3250 2900 3150 2900
Wire Wire Line
	3150 2800 3250 2800
Text Label 2900 3400 0    50   ~ 0
UART_TX
Text Label 2900 3500 0    50   ~ 0
UART_RX
Wire Wire Line
	2900 3500 3250 3500
Wire Wire Line
	3250 3400 2900 3400
$Comp
L Connector:USB_C_Receptacle_USB2.0 J401
U 1 1 5EFF14C3
P 1850 6350
F 0 "J401" H 1420 6289 50  0000 R CNN
F 1 "CTRL" H 1420 6198 50  0000 R CNN
F 2 "Automated:USB_C_Receptacle_XKB_U262-16XN-4BVC11" H 2000 6350 50  0001 C CNN
F 3 "https://www.usb.org/sites/default/files/documents/usb_type-c.zip" H 2000 6350 50  0001 C CNN
	1    1850 6350
	1    0    0    -1  
$EndComp
NoConn ~ 2450 5950
NoConn ~ 2450 6050
NoConn ~ 2450 6850
NoConn ~ 2450 6950
Wire Wire Line
	1850 7300 1850 7250
$Comp
L power:GND #PWR0403
U 1 1 5EFFD836
P 1550 7350
F 0 "#PWR0403" H 1550 7100 50  0001 C CNN
F 1 "GND" H 1555 7177 50  0000 C CNN
F 2 "" H 1550 7350 50  0001 C CNN
F 3 "" H 1550 7350 50  0001 C CNN
	1    1550 7350
	-1   0    0    -1  
$EndComp
Wire Wire Line
	1550 7350 1550 7300
Wire Wire Line
	1850 7300 1550 7300
Connection ~ 1550 7300
Wire Wire Line
	1550 7300 1550 7250
Wire Wire Line
	2450 6250 2550 6250
Wire Wire Line
	2550 6250 2550 6300
Wire Wire Line
	2550 6350 2450 6350
Wire Wire Line
	2450 6450 2550 6450
Wire Wire Line
	2550 6450 2550 6500
Wire Wire Line
	2550 6550 2450 6550
Connection ~ 2550 6300
Wire Wire Line
	2550 6300 2550 6350
Connection ~ 2550 6500
Wire Wire Line
	2550 6500 2550 6550
Wire Wire Line
	6550 2900 6050 2900
Wire Wire Line
	6050 2800 6450 2800
Text Label 6200 2800 0    50   ~ 0
SCL
Text Label 6200 2900 0    50   ~ 0
SDA
$Comp
L Connector_Generic:Conn_02x04_Counter_Clockwise J403
U 1 1 5F017473
P 8450 4200
F 0 "J403" H 8500 4517 50  0000 C CNN
F 1 "SOICbite" H 8500 4426 50  0000 C CNN
F 2 "ferret:SOIC_clipProgSmall" H 8450 4200 50  0001 C CNN
F 3 "~" H 8450 4200 50  0001 C CNN
	1    8450 4200
	1    0    0    -1  
$EndComp
$Comp
L Device:LED_Small D405
U 1 1 5F028F33
P 8000 3300
F 0 "D405" V 7954 3398 50  0000 L CNN
F 1 "B1" V 8045 3398 50  0000 L CNN
F 2 "LED_SMD:LED_0603_1608Metric_Castellated" V 8000 3300 50  0001 C CNN
F 3 "http://www.optosupply.com/uppic/2020612869451.pdf" V 8000 3300 50  0001 C CNN
F 4 "OSB60603C1E" V 8000 3300 50  0001 C CNN "MPN"
	1    8000 3300
	0    1    -1   0   
$EndComp
$Comp
L Device:LED_Small D407
U 1 1 5F02A580
P 8300 3300
F 0 "D407" V 8254 3398 50  0000 L CNN
F 1 "P1" V 8345 3398 50  0000 L CNN
F 2 "LED_SMD:LED_0603_1608Metric_Castellated" V 8300 3300 50  0001 C CNN
F 3 "http://www.optosupply.com/uppic/2020612269254.pdf" V 8300 3300 50  0001 C CNN
F 4 "OSK40603C1E" V 8300 3300 50  0001 C CNN "MPN"
	1    8300 3300
	0    1    -1   0   
$EndComp
$Comp
L Device:LED_Small D408
U 1 1 5F02B0EC
P 8600 3300
F 0 "D408" V 8554 3398 50  0000 L CNN
F 1 "W" V 8645 3398 50  0000 L CNN
F 2 "LED_SMD:LED_0603_1608Metric_Castellated" V 8600 3300 50  0001 C CNN
F 3 "http://www.optosupply.com/uppic/2020612946644.pdf" V 8600 3300 50  0001 C CNN
F 4 "OSW50603C1E" V 8600 3300 50  0001 C CNN "MPN"
	1    8600 3300
	0    1    -1   0   
$EndComp
NoConn ~ 3250 3200
NoConn ~ 3250 3300
$Comp
L power:+3V3 #PWR0428
U 1 1 5F0387D9
P 9200 2400
F 0 "#PWR0428" H 9200 2250 50  0001 C CNN
F 1 "+3V3" H 9215 2573 50  0000 C CNN
F 2 "" H 9200 2400 50  0001 C CNN
F 3 "" H 9200 2400 50  0001 C CNN
	1    9200 2400
	-1   0    0    -1  
$EndComp
Wire Wire Line
	8300 3200 8300 3100
Wire Wire Line
	8600 3200 8600 3100
Wire Wire Line
	8600 3400 8600 3650
Text Label 4850 3200 2    50   ~ 0
White
Wire Wire Line
	8300 3400 8300 3650
Text Label 4850 3100 2    50   ~ 0
Pink1
Wire Wire Line
	8000 3400 8000 3650
Text Label 4850 3000 2    50   ~ 0
Blue1
$Comp
L Device:R_Small R408
U 1 1 5F062AD2
P 9200 2750
F 0 "R408" H 9141 2796 50  0000 R CNN
F 1 "470" H 9141 2705 50  0000 R CNN
F 2 "Resistor_SMD:R_0603_1608Metric" H 9200 2750 50  0001 C CNN
F 3 "https://datasheet.lcsc.com/szlcsc/Uniroyal-Elec-0603WAF1000T5E_C22775.pdf" H 9200 2750 50  0001 C CNN
F 4 "0603" H 9200 2750 50  0001 C CNN "JLC"
F 5 "C23179" H 9200 2750 50  0001 C CNN "LCSC"
F 6 "" H 9200 2750 50  0001 C CNN "MPN"
	1    9200 2750
	-1   0    0    -1  
$EndComp
Wire Wire Line
	9200 3200 9200 2850
Text Label 4850 3500 2    50   ~ 0
Blue2
Text Label 4850 3400 2    50   ~ 0
Pink2
$Comp
L Switch:SW_Push SW401
U 1 1 5F0BE69D
P 1600 2400
F 0 "SW401" H 1600 2685 50  0000 C CNN
F 1 "USER" H 1600 2594 50  0000 C CNN
F 2 "Automated:SW_SPST_PTS636_G" H 1600 2400 50  0001 C CNN
F 3 "~" H 1600 2400 50  0001 C CNN
	1    1600 2400
	1    0    0    -1  
$EndComp
Wire Wire Line
	3250 2400 1800 2400
Wire Wire Line
	1350 2400 1400 2400
$Comp
L Switch:SW_Push SW402
U 1 1 5F0C7422
P 2200 1700
F 0 "SW402" H 2200 1985 50  0000 C CNN
F 1 "RESET" H 2200 1894 50  0000 C CNN
F 2 "Automated:SW_SPST_PTS636_G" H 2200 1700 50  0001 C CNN
F 3 "~" H 2200 1700 50  0001 C CNN
	1    2200 1700
	1    0    0    -1  
$EndComp
Wire Wire Line
	2400 1700 3250 1700
$Comp
L Device:R_Small R402
U 1 1 5F0CBA1C
P 1900 1850
F 0 "R402" H 1959 1896 50  0000 L CNN
F 1 "10k" H 1959 1805 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" H 1900 1850 50  0001 C CNN
F 3 "~" H 1900 1850 50  0001 C CNN
F 4 "0603" H 1900 1850 50  0001 C CNN "JLC"
F 5 "C25804" H 1900 1850 50  0001 C CNN "LCSC"
	1    1900 1850
	-1   0    0    -1  
$EndComp
Wire Wire Line
	1900 1750 1900 1700
Wire Wire Line
	1900 1700 2000 1700
$Comp
L power:GND #PWR0404
U 1 1 5F0D00E9
P 1900 2000
F 0 "#PWR0404" H 1900 1750 50  0001 C CNN
F 1 "GND" H 1905 1827 50  0000 C CNN
F 2 "" H 1900 2000 50  0001 C CNN
F 3 "" H 1900 2000 50  0001 C CNN
	1    1900 2000
	1    0    0    -1  
$EndComp
Wire Wire Line
	1900 2000 1900 1950
$Comp
L Device:R_Small R401
U 1 1 5F0DDE68
P 1350 2250
F 0 "R401" H 1409 2296 50  0000 L CNN
F 1 "10k" H 1409 2205 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" H 1350 2250 50  0001 C CNN
F 3 "~" H 1350 2250 50  0001 C CNN
F 4 "0603" H 1350 2250 50  0001 C CNN "JLC"
F 5 "C25804" H 1350 2250 50  0001 C CNN "LCSC"
	1    1350 2250
	-1   0    0    -1  
$EndComp
Wire Wire Line
	1350 2350 1350 2400
Wire Wire Line
	1350 2100 1350 2150
$Comp
L power:+3V3 #PWR0402
U 1 1 5F0C2B87
P 1350 2100
F 0 "#PWR0402" H 1350 1950 50  0001 C CNN
F 1 "+3V3" H 1438 2137 50  0000 L CNN
F 2 "" H 1350 2100 50  0001 C CNN
F 3 "" H 1350 2100 50  0001 C CNN
	1    1350 2100
	-1   0    0    -1  
$EndComp
$Comp
L power:GND #PWR0424
U 1 1 5F0ED23B
P 8200 4450
F 0 "#PWR0424" H 8200 4200 50  0001 C CNN
F 1 "GND" H 8205 4277 50  0000 C CNN
F 2 "" H 8200 4450 50  0001 C CNN
F 3 "" H 8200 4450 50  0001 C CNN
	1    8200 4450
	-1   0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR0419
U 1 1 5F0F5EDC
P 8200 4050
F 0 "#PWR0419" H 8200 3900 50  0001 C CNN
F 1 "+3V3" H 8215 4223 50  0000 C CNN
F 2 "" H 8200 4050 50  0001 C CNN
F 3 "" H 8200 4050 50  0001 C CNN
	1    8200 4050
	1    0    0    -1  
$EndComp
Wire Wire Line
	8200 4050 8200 4100
Text Label 9100 4100 2    50   ~ 0
~RST
Wire Wire Line
	9100 4100 8750 4100
Text Label 9100 4400 2    50   ~ 0
SWDIO
Text Label 9100 4200 2    50   ~ 0
SWCLK
Wire Wire Line
	9100 4200 8750 4200
Wire Wire Line
	8750 4400 9100 4400
NoConn ~ 8250 4200
$Comp
L power:VCC #PWR0408
U 1 1 5F13574E
P 3050 5700
F 0 "#PWR0408" H 3050 5550 50  0001 C CNN
F 1 "VCC" H 3065 5873 50  0000 C CNN
F 2 "" H 3050 5700 50  0001 C CNN
F 3 "" H 3050 5700 50  0001 C CNN
	1    3050 5700
	-1   0    0    -1  
$EndComp
$Comp
L Device:D_Schottky_Small D402
U 1 1 5F135A2A
P 2850 5750
F 0 "D402" H 2850 5957 50  0000 C CNN
F 1 "30V" H 2850 5866 50  0000 C CNN
F 2 "Diode_SMD:D_SOD-123" V 2850 5750 50  0001 C CNN
F 3 "~" V 2850 5750 50  0001 C CNN
F 4 "C8598" H 2850 5750 50  0001 C CNN "LCSC"
F 5 "B5819W" H 2850 5750 50  0001 C CNN "MPN"
F 6 "SOD-123" H 2850 5750 50  0001 C CNN "JLC"
	1    2850 5750
	-1   0    0    -1  
$EndComp
Wire Wire Line
	3050 5700 3050 5750
Wire Wire Line
	3050 5750 2950 5750
Wire Wire Line
	2750 5750 2600 5750
Wire Wire Line
	2600 5800 2600 5750
Connection ~ 2600 5750
Wire Wire Line
	2600 5750 2450 5750
$Comp
L power:GND #PWR0406
U 1 1 5F15F1C2
P 2600 6050
F 0 "#PWR0406" H 2600 5800 50  0001 C CNN
F 1 "GND" H 2522 6013 50  0000 R CNN
F 2 "" H 2600 6050 50  0001 C CNN
F 3 "" H 2600 6050 50  0001 C CNN
	1    2600 6050
	-1   0    0    -1  
$EndComp
Wire Wire Line
	2600 6050 2600 6000
$Comp
L Device:D_TVS D404
U 1 1 5EF23F67
P 3300 6500
F 0 "D404" V 3254 6421 50  0000 R CNN
F 1 "5V" V 3345 6421 50  0000 R CNN
F 2 "Diode_SMD:D_SOD-523" H 3300 6500 50  0001 C CNN
F 3 "https://datasheet.lcsc.com/szlcsc/ON-Semicon-ON-ESD5Z3-3T1G_C61148.pdf" H 3300 6500 50  0001 C CNN
F 4 "SOD-523" H 3300 6500 50  0001 C CNN "JLC"
F 5 "C61148" H 3300 6500 50  0001 C CNN "LCSC"
F 6 "ESD5Z3.3T1G" H 3300 6500 50  0001 C CNN "MPN"
	1    3300 6500
	0    -1   1    0   
$EndComp
Wire Wire Line
	3300 6300 3300 6350
Wire Wire Line
	3300 6300 2550 6300
Wire Wire Line
	2900 6500 2900 6550
Wire Wire Line
	2900 6500 2550 6500
Wire Wire Line
	2900 6500 3150 6500
Connection ~ 2900 6500
Text Label 3150 6500 2    50   ~ 0
SCD+
Wire Wire Line
	3300 6300 3550 6300
Connection ~ 3300 6300
Text Label 3550 6300 2    50   ~ 0
SCD-
$Comp
L power:GND #PWR0409
U 1 1 5EF3BBE0
P 3300 6700
F 0 "#PWR0409" H 3300 6450 50  0001 C CNN
F 1 "GND" H 3222 6663 50  0000 R CNN
F 2 "" H 3300 6700 50  0001 C CNN
F 3 "" H 3300 6700 50  0001 C CNN
	1    3300 6700
	-1   0    0    -1  
$EndComp
$Comp
L power:GND #PWR0407
U 1 1 5EF3BF88
P 2900 6900
F 0 "#PWR0407" H 2900 6650 50  0001 C CNN
F 1 "GND" H 2822 6863 50  0000 R CNN
F 2 "" H 2900 6900 50  0001 C CNN
F 3 "" H 2900 6900 50  0001 C CNN
	1    2900 6900
	-1   0    0    -1  
$EndComp
Wire Wire Line
	2900 6900 2900 6850
Wire Wire Line
	3300 6700 3300 6650
$Comp
L Device:LED_Small D409
U 1 1 5EF49B6E
P 8900 3300
F 0 "D409" V 8854 3398 50  0000 L CNN
F 1 "P2" V 8945 3398 50  0000 L CNN
F 2 "LED_SMD:LED_0603_1608Metric_Castellated" V 8900 3300 50  0001 C CNN
F 3 "http://www.optosupply.com/uppic/2020612269254.pdf" V 8900 3300 50  0001 C CNN
F 4 "OSK40603C1E" V 8900 3300 50  0001 C CNN "MPN"
	1    8900 3300
	0    1    -1   0   
$EndComp
$Comp
L Device:LED_Small D410
U 1 1 5EF4A5A1
P 9200 3300
F 0 "D410" V 9154 3398 50  0000 L CNN
F 1 "B2" V 9245 3398 50  0000 L CNN
F 2 "LED_SMD:LED_0603_1608Metric_Castellated" V 9200 3300 50  0001 C CNN
F 3 "http://www.optosupply.com/uppic/2020612869451.pdf" V 9200 3300 50  0001 C CNN
F 4 "OSB60603C1E" V 9200 3300 50  0001 C CNN "MPN"
	1    9200 3300
	0    1    -1   0   
$EndComp
$Comp
L power:+3V3 #PWR0422
U 1 1 5EF4EF9D
P 8100 5150
F 0 "#PWR0422" H 8100 5000 50  0001 C CNN
F 1 "+3V3" H 8042 5187 50  0000 R CNN
F 2 "" H 8100 5150 50  0001 C CNN
F 3 "" H 8100 5150 50  0001 C CNN
	1    8100 5150
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0425
U 1 1 5EF4EFA9
P 8500 5300
F 0 "#PWR0425" H 8500 5050 50  0001 C CNN
F 1 "GND" H 8588 5263 50  0000 L CNN
F 2 "" H 8500 5300 50  0001 C CNN
F 3 "" H 8500 5300 50  0001 C CNN
	1    8500 5300
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0423
U 1 1 5EF62853
P 8100 6200
F 0 "#PWR0423" H 8100 5950 50  0001 C CNN
F 1 "GND" H 8105 6027 50  0000 C CNN
F 2 "" H 8100 6200 50  0001 C CNN
F 3 "" H 8100 6200 50  0001 C CNN
	1    8100 6200
	1    0    0    -1  
$EndComp
Wire Wire Line
	8100 6150 8100 6200
Wire Wire Line
	9550 6100 9550 6050
$Comp
L power:GND #PWR0430
U 1 1 5EF5B9F9
P 9550 6100
F 0 "#PWR0430" H 9550 5850 50  0001 C CNN
F 1 "GND" H 9555 5927 50  0000 C CNN
F 2 "" H 9550 6100 50  0001 C CNN
F 3 "" H 9550 6100 50  0001 C CNN
	1    9550 6100
	1    0    0    -1  
$EndComp
Wire Wire Line
	9550 5800 9850 5800
Wire Wire Line
	9550 5850 9550 5800
$Comp
L Device:R_Small R410
U 1 1 5EF54073
P 9550 5950
F 0 "R410" H 9491 5996 50  0000 R CNN
F 1 "10k" H 9491 5905 50  0000 R CNN
F 2 "Resistor_SMD:R_0603_1608Metric" H 9550 5950 50  0001 C CNN
F 3 "~" H 9550 5950 50  0001 C CNN
F 4 "0603" H 9550 5950 50  0001 C CNN "JLC"
F 5 "C25804" H 9550 5950 50  0001 C CNN "LCSC"
	1    9550 5950
	-1   0    0    -1  
$EndComp
Wire Wire Line
	9550 5400 9550 5450
$Comp
L power:+3V3 #PWR0429
U 1 1 5EF3E5D9
P 9550 5400
F 0 "#PWR0429" H 9550 5250 50  0001 C CNN
F 1 "+3V3" H 9565 5573 50  0000 C CNN
F 2 "" H 9550 5400 50  0001 C CNN
F 3 "" H 9550 5400 50  0001 C CNN
	1    9550 5400
	1    0    0    -1  
$EndComp
Wire Wire Line
	9550 5650 9550 5700
$Comp
L Device:R_Small R409
U 1 1 5EF2F905
P 9550 5550
F 0 "R409" H 9491 5596 50  0000 R CNN
F 1 "10k" H 9491 5505 50  0000 R CNN
F 2 "Resistor_SMD:R_0603_1608Metric" H 9550 5550 50  0001 C CNN
F 3 "~" H 9550 5550 50  0001 C CNN
F 4 "0603" H 9550 5550 50  0001 C CNN "JLC"
F 5 "C25804" H 9550 5550 50  0001 C CNN "LCSC"
	1    9550 5550
	-1   0    0    -1  
$EndComp
$Comp
L Connector_Generic:Conn_01x04 J404
U 1 1 5EF827A2
P 10250 5800
F 0 "J404" H 10330 5792 50  0000 L CNN
F 1 "RS485" H 10330 5701 50  0000 L CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical" H 10250 5800 50  0001 C CNN
F 3 "~" H 10250 5800 50  0001 C CNN
	1    10250 5800
	1    0    0    -1  
$EndComp
Wire Wire Line
	9950 5700 9950 5900
Wire Wire Line
	9950 5900 10050 5900
Connection ~ 9950 5700
Wire Wire Line
	9950 5700 10050 5700
Wire Wire Line
	9850 6000 10050 6000
Wire Wire Line
	8550 5650 8500 5650
Text Label 7300 5550 0    50   ~ 0
UART_RX
Text Label 7300 5950 0    50   ~ 0
UART_TX
Wire Wire Line
	7300 5950 7700 5950
Wire Wire Line
	7700 5550 7300 5550
Text Label 7300 5650 0    50   ~ 0
~RE
Text Label 7300 5850 0    50   ~ 0
DE
Wire Wire Line
	7300 5850 7700 5850
Wire Wire Line
	7700 5650 7300 5650
Text Label 2900 4000 0    50   ~ 0
~RE
Text Label 2900 4300 0    50   ~ 0
DE
Wire Wire Line
	2900 4300 3250 4300
Wire Wire Line
	3250 4000 2900 4000
Wire Wire Line
	9450 5900 9450 5800
Wire Wire Line
	9450 5800 9550 5800
Connection ~ 9550 5800
Wire Wire Line
	9450 5600 9450 5700
Wire Wire Line
	9450 5700 9550 5700
Connection ~ 9550 5700
Wire Wire Line
	8550 5600 8550 5650
Wire Wire Line
	8550 5900 8550 5850
Wire Wire Line
	8550 5850 8500 5850
Wire Wire Line
	8550 5900 9150 5900
Wire Wire Line
	9150 5650 9150 5600
Wire Wire Line
	9150 5900 9150 5850
$Comp
L Device:R_Small R407
U 1 1 5F00B3EF
P 9150 5750
F 0 "R407" H 9208 5796 50  0000 L CNN
F 1 "100" H 9208 5705 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" H 9150 5750 50  0001 C CNN
F 3 "https://datasheet.lcsc.com/szlcsc/Uniroyal-Elec-0603WAF1000T5E_C22775.pdf" H 9150 5750 50  0001 C CNN
F 4 "0603" H 9150 5750 50  0001 C CNN "JLC"
F 5 "C22775" H 9150 5750 50  0001 C CNN "LCSC"
F 6 "0603WAF1000T5E" H 9150 5750 50  0001 C CNN "MPN"
	1    9150 5750
	-1   0    0    -1  
$EndComp
Connection ~ 9150 5600
Wire Wire Line
	9150 5600 8550 5600
Connection ~ 9150 5900
Wire Wire Line
	9150 5600 9450 5600
Wire Wire Line
	9150 5900 9450 5900
Wire Wire Line
	9550 5700 9950 5700
Wire Wire Line
	9850 5800 9850 6000
Connection ~ 9850 5800
Wire Wire Line
	9850 5800 10050 5800
Wire Wire Line
	8400 5250 8500 5250
Wire Wire Line
	8500 5250 8500 5300
Wire Wire Line
	8100 5150 8100 5250
Wire Wire Line
	8100 5250 8200 5250
Connection ~ 8100 5250
Wire Wire Line
	8100 5250 8100 5350
Text Notes 2450 1350 0    50   ~ 0
TODO: BOOT0 selector switch
$Comp
L Connector:TestPoint_Small TP?
U 1 1 5F37E31E
P 2700 3550
AR Path="/5F37E31E" Ref="TP?"  Part="1" 
AR Path="/5EF44CB5/5F37E31E" Ref="TP401"  Part="1" 
F 0 "TP401" H 2700 3735 50  0000 C CNN
F 1 "SCL" H 2700 3644 50  0000 C CNN
F 2 "TestPoint:TestPoint_THTPad_D2.0mm_Drill1.0mm" H 2900 3550 50  0001 C CNN
F 3 "~" H 2900 3550 50  0001 C CNN
	1    2700 3550
	1    0    0    -1  
$EndComp
Wire Wire Line
	2700 3600 2700 3550
Wire Wire Line
	2700 3600 3250 3600
Wire Wire Line
	2700 3700 2700 3750
Wire Wire Line
	2700 3700 3250 3700
$Comp
L Connector:TestPoint_Small TP?
U 1 1 5F3AAFFD
P 2700 3750
AR Path="/5F3AAFFD" Ref="TP?"  Part="1" 
AR Path="/5EF44CB5/5F3AAFFD" Ref="TP402"  Part="1" 
F 0 "TP402" H 2652 3796 50  0000 R CNN
F 1 "SDA" H 2652 3705 50  0000 R CNN
F 2 "TestPoint:TestPoint_THTPad_D2.0mm_Drill1.0mm" H 2900 3750 50  0001 C CNN
F 3 "~" H 2900 3750 50  0001 C CNN
	1    2700 3750
	1    0    0    -1  
$EndComp
Text HLabel 2000 3100 0    50   Input ~ 0
~INT_PMC
Text HLabel 2000 3000 0    50   Input ~ 0
~INT_CHG
Text HLabel 2000 2900 0    50   Input ~ 0
EN_SNK
Text HLabel 2000 2800 0    50   Output ~ 0
~CE
$Comp
L Connector_Generic:Conn_01x04 J402
U 1 1 5F3B5E7B
P 2300 2900
F 0 "J402" H 2380 2892 50  0000 L CNN
F 1 "CHG" H 2380 2801 50  0000 L CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical" H 2300 2900 50  0001 C CNN
F 3 "~" H 2300 2900 50  0001 C CNN
	1    2300 2900
	1    0    0    -1  
$EndComp
Wire Wire Line
	2100 2800 2000 2800
Wire Wire Line
	2100 2900 2000 2900
Wire Wire Line
	2000 3000 2100 3000
Wire Wire Line
	2100 3100 2000 3100
$Comp
L Interface_UART:SP3485EN U403
U 1 1 5F24E55E
P 8100 5750
F 0 "U403" H 7850 6100 50  0000 C CNN
F 1 "SP3485EN" H 8100 5750 50  0000 C CNN
F 2 "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm" H 9150 5400 50  0001 C CIN
F 3 "http://www.icbase.com/pdf/SPX/SPX00480106.pdf" H 8100 5750 50  0001 C CNN
F 4 "SOIC-8_3.9x4.9x1.27P" H 8100 5750 50  0001 C CNN "JLC"
F 5 "C8963" H 8100 5750 50  0001 C CNN "LCSC"
F 6 "SP3485EN-L/TR" H 8100 5750 50  0001 C CNN "MPN"
	1    8100 5750
	1    0    0    -1  
$EndComp
$Comp
L Interface_USB:CH340G U402
U 1 1 5F250D76
P 5450 6500
F 0 "U402" H 5550 7050 50  0000 C CNN
F 1 "CH340G" V 5450 6500 50  0000 C CNN
F 2 "Package_SO:SOIC-16_3.9x9.9mm_P1.27mm" H 5500 5950 50  0001 L CNN
F 3 "https://datasheet.lcsc.com/szlcsc/Jiangsu-Qin-Heng-CH340G_C14267.pdf" H 5100 7300 50  0001 C CNN
F 4 "SOIC-16_3.9x9.9x1.27P" H 5450 6500 50  0001 C CNN "JLC"
F 5 "C14267" H 5450 6500 50  0001 C CNN "LCSC"
F 6 "CH340G" H 5450 6500 50  0001 C CNN "MPN"
	1    5450 6500
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0414
U 1 1 5F38651B
P 5450 7250
F 0 "#PWR0414" H 5450 7000 50  0001 C CNN
F 1 "GND" H 5455 7077 50  0000 C CNN
F 2 "" H 5450 7250 50  0001 C CNN
F 3 "" H 5450 7250 50  0001 C CNN
	1    5450 7250
	-1   0    0    -1  
$EndComp
Wire Wire Line
	5450 7100 5450 7250
NoConn ~ 5850 6400
NoConn ~ 5850 6500
NoConn ~ 5850 6600
NoConn ~ 5850 6700
NoConn ~ 5850 6800
NoConn ~ 5850 6900
$Comp
L Device:C_Small C403
U 1 1 5F3D7228
P 4350 6700
F 0 "C403" V 4121 6700 50  0000 C CNN
F 1 "12pF" V 4212 6700 50  0000 C CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 4350 6700 50  0001 C CNN
F 3 "~" H 4350 6700 50  0001 C CNN
F 4 "C1547" H 4350 6700 50  0001 C CNN "LCSC"
F 5 "0402CG120J500NT" H 4350 6700 50  0001 C CNN "MPN"
F 6 "0402" H 4350 6700 50  0001 C CNN "JLC"
	1    4350 6700
	0    1    1    0   
$EndComp
$Comp
L Device:Crystal_GND24_Small Y402
U 1 1 5F3D8706
P 4650 6800
F 0 "Y402" V 4369 6800 50  0000 C CNN
F 1 "12MHz" V 4460 6800 50  0000 C CNN
F 2 "Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm" H 4650 6800 50  0001 C CNN
F 3 "~" H 4650 6800 50  0001 C CNN
F 4 "X322512MSB4SI" H 4650 6800 50  0001 C CNN "MPN"
F 5 "SMD-3225_4P" H 4650 6800 50  0001 C CNN "JLC"
F 6 "C9002" H 4650 6800 50  0001 C CNN "LCSC"
	1    4650 6800
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR0411
U 1 1 5EFE9A5E
P 4100 7250
F 0 "#PWR0411" H 4100 7000 50  0001 C CNN
F 1 "GND" H 4105 7077 50  0000 C CNN
F 2 "" H 4100 7250 50  0001 C CNN
F 3 "" H 4100 7250 50  0001 C CNN
	1    4100 7250
	-1   0    0    -1  
$EndComp
Text Label 4800 6500 0    50   ~ 0
SCD-
Text Label 4800 6400 0    50   ~ 0
SCD+
Wire Wire Line
	4800 6500 5050 6500
Wire Wire Line
	5050 6400 4800 6400
NoConn ~ 5050 6200
Wire Wire Line
	5300 5850 5350 5850
Wire Wire Line
	5350 5850 5350 5900
$Comp
L power:GND #PWR0412
U 1 1 5F05B555
P 5050 5900
F 0 "#PWR0412" H 5050 5650 50  0001 C CNN
F 1 "GND" H 5138 5863 50  0000 L CNN
F 2 "" H 5050 5900 50  0001 C CNN
F 3 "" H 5050 5900 50  0001 C CNN
	1    5050 5900
	-1   0    0    -1  
$EndComp
Wire Wire Line
	5050 5900 5050 5850
Wire Wire Line
	5050 5850 5100 5850
$Comp
L power:+3V3 #PWR0413
U 1 1 5F0682FB
P 5450 5700
F 0 "#PWR0413" H 5450 5550 50  0001 C CNN
F 1 "+3V3" H 5465 5873 50  0000 C CNN
F 2 "" H 5450 5700 50  0001 C CNN
F 3 "" H 5450 5700 50  0001 C CNN
	1    5450 5700
	1    0    0    -1  
$EndComp
Wire Wire Line
	5450 5700 5450 5800
$Comp
L power:GND #PWR0415
U 1 1 5F07FFC2
P 5850 5850
F 0 "#PWR0415" H 5850 5600 50  0001 C CNN
F 1 "GND" H 5772 5813 50  0000 R CNN
F 2 "" H 5850 5850 50  0001 C CNN
F 3 "" H 5850 5850 50  0001 C CNN
	1    5850 5850
	-1   0    0    -1  
$EndComp
Wire Wire Line
	5600 5800 5450 5800
Connection ~ 5450 5800
Wire Wire Line
	5450 5800 5450 5900
Wire Wire Line
	5800 5800 5850 5800
Wire Wire Line
	5850 5800 5850 5850
$Comp
L Device:C_Small C404
U 1 1 5F0994F0
P 4350 6900
F 0 "C404" V 4487 6900 50  0000 C CNN
F 1 "12pF" V 4578 6900 50  0000 C CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 4350 6900 50  0001 C CNN
F 3 "~" H 4350 6900 50  0001 C CNN
F 4 "C1547" H 4350 6900 50  0001 C CNN "LCSC"
F 5 "0402CG120J500NT" H 4350 6900 50  0001 C CNN "MPN"
F 6 "0402" H 4350 6900 50  0001 C CNN "JLC"
	1    4350 6900
	0    1    1    0   
$EndComp
Text Label 6400 6100 2    50   ~ 0
USB_UART_RX
Text Label 6400 6200 2    50   ~ 0
USB_UART_TX
Wire Wire Line
	6400 6100 5850 6100
Wire Wire Line
	5850 6200 6400 6200
Text Label 5150 3700 2    50   ~ 0
USB_UART_TX
Wire Wire Line
	5150 3700 4550 3700
Text Label 5150 3800 2    50   ~ 0
USB_UART_RX
Wire Wire Line
	5150 3800 4550 3800
Wire Wire Line
	8900 3400 8900 3650
Wire Wire Line
	9200 3400 9200 3650
Wire Wire Line
	4850 3500 4550 3500
Wire Wire Line
	4550 3400 4850 3400
Wire Wire Line
	4850 3200 4550 3200
Wire Wire Line
	4550 3100 4850 3100
Wire Wire Line
	4850 3000 4550 3000
Text Label 8000 3650 1    50   ~ 0
Blue1
Text Label 8300 3650 1    50   ~ 0
Pink1
Text Label 8600 3650 1    50   ~ 0
White
Text Label 8900 3650 1    50   ~ 0
Pink2
Text Label 9200 3650 1    50   ~ 0
Blue2
Text Label 2900 4100 0    50   ~ 0
EXT_SCL
Text Label 2900 4200 0    50   ~ 0
EXT_SDA
NoConn ~ 4550 3300
NoConn ~ 4550 3600
Text HLabel 4650 3900 2    50   BiDi ~ 0
D-
Text HLabel 4650 4000 2    50   BiDi ~ 0
D+
Text HLabel 4650 2800 2    50   BiDi ~ 0
SBU1
Text HLabel 3150 3900 0    50   BiDi ~ 0
SBU1
Wire Wire Line
	3250 3800 3150 3800
Wire Wire Line
	4650 2800 4550 2800
Text HLabel 4650 2900 2    50   BiDi ~ 0
SBU2
Wire Wire Line
	4650 2900 4550 2900
Text HLabel 3150 3800 0    50   BiDi ~ 0
SBU2
Wire Wire Line
	3250 3900 3150 3900
NoConn ~ 3250 2600
Text HLabel 4650 4300 2    50   Output ~ 0
USB_SEL
Wire Wire Line
	4650 4300 4550 4300
Wire Wire Line
	2250 1900 2250 1950
Wire Wire Line
	2250 1900 3250 1900
$Comp
L Device:R_Small R403
U 1 1 5F023FF3
P 2250 2050
F 0 "R403" H 2309 2096 50  0000 L CNN
F 1 "10k" H 2309 2005 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" H 2250 2050 50  0001 C CNN
F 3 "~" H 2250 2050 50  0001 C CNN
F 4 "0603" H 2250 2050 50  0001 C CNN "JLC"
F 5 "C25804" H 2250 2050 50  0001 C CNN "LCSC"
	1    2250 2050
	-1   0    0    -1  
$EndComp
$Comp
L power:GND #PWR0405
U 1 1 5F0243F4
P 2250 2200
F 0 "#PWR0405" H 2250 1950 50  0001 C CNN
F 1 "GND" H 2255 2027 50  0000 C CNN
F 2 "" H 2250 2200 50  0001 C CNN
F 3 "" H 2250 2200 50  0001 C CNN
	1    2250 2200
	1    0    0    -1  
$EndComp
Wire Wire Line
	2250 2200 2250 2150
$Comp
L Device:D_TVS D403
U 1 1 5EFE80D7
P 2900 6700
F 0 "D403" V 2854 6621 50  0000 R CNN
F 1 "5V" V 2945 6621 50  0000 R CNN
F 2 "Diode_SMD:D_SOD-523" H 2900 6700 50  0001 C CNN
F 3 "https://datasheet.lcsc.com/szlcsc/ON-Semicon-ON-ESD5Z3-3T1G_C61148.pdf" H 2900 6700 50  0001 C CNN
F 4 "SOD-523" H 2900 6700 50  0001 C CNN "JLC"
F 5 "C61148" H 2900 6700 50  0001 C CNN "LCSC"
F 6 "ESD5Z3.3T1G" H 2900 6700 50  0001 C CNN "MPN"
	1    2900 6700
	0    -1   1    0   
$EndComp
$Comp
L Device:C_Small C?
U 1 1 5F040A79
P 7650 1700
AR Path="/5F040A79" Ref="C?"  Part="1" 
AR Path="/5EF44CB5/5F040A79" Ref="C410"  Part="1" 
F 0 "C410" H 7742 1746 50  0000 L CNN
F 1 "100nF" H 7742 1655 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 7650 1700 50  0001 C CNN
F 3 "~" H 7650 1700 50  0001 C CNN
F 4 "0402" H 7650 1700 50  0001 C CNN "JLC"
F 5 "C1525" H 7650 1700 50  0001 C CNN "LCSC"
F 6 "CL05B104KO5NNNC" H 7650 1700 50  0001 C CNN "MPN"
	1    7650 1700
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C?
U 1 1 5F04114E
P 8050 1700
AR Path="/5F04114E" Ref="C?"  Part="1" 
AR Path="/5EF44CB5/5F04114E" Ref="C411"  Part="1" 
F 0 "C411" H 8142 1746 50  0000 L CNN
F 1 "100nF" H 8142 1655 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 8050 1700 50  0001 C CNN
F 3 "~" H 8050 1700 50  0001 C CNN
F 4 "0402" H 8050 1700 50  0001 C CNN "JLC"
F 5 "C1525" H 8050 1700 50  0001 C CNN "LCSC"
F 6 "CL05B104KO5NNNC" H 8050 1700 50  0001 C CNN "MPN"
	1    8050 1700
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C?
U 1 1 5F04165C
P 8850 1700
AR Path="/5F04165C" Ref="C?"  Part="1" 
AR Path="/5EF44CB5/5F04165C" Ref="C413"  Part="1" 
F 0 "C413" H 8942 1746 50  0000 L CNN
F 1 "1uF" H 8942 1655 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 8850 1700 50  0001 C CNN
F 3 "~" H 8850 1700 50  0001 C CNN
F 4 "C52923" H 8850 1700 50  0001 C CNN "LCSC"
F 5 "0402" H 8850 1700 50  0001 C CNN "JLC"
	1    8850 1700
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C?
U 1 1 5F0425D1
P 8300 5250
AR Path="/5F0425D1" Ref="C?"  Part="1" 
AR Path="/5EF44CB5/5F0425D1" Ref="C412"  Part="1" 
F 0 "C412" V 8071 5250 50  0000 C CNN
F 1 "100nF" V 8162 5250 50  0000 C CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 8300 5250 50  0001 C CNN
F 3 "~" H 8300 5250 50  0001 C CNN
F 4 "0402" H 8300 5250 50  0001 C CNN "JLC"
F 5 "C1525" H 8300 5250 50  0001 C CNN "LCSC"
F 6 "CL05B104KO5NNNC" H 8300 5250 50  0001 C CNN "MPN"
	1    8300 5250
	0    1    1    0   
$EndComp
$Comp
L Device:C_Small C?
U 1 1 5F043663
P 5700 5800
AR Path="/5F043663" Ref="C?"  Part="1" 
AR Path="/5EF44CB5/5F043663" Ref="C406"  Part="1" 
F 0 "C406" V 5471 5800 50  0000 C CNN
F 1 "100nF" V 5562 5800 50  0000 C CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 5700 5800 50  0001 C CNN
F 3 "~" H 5700 5800 50  0001 C CNN
F 4 "0402" H 5700 5800 50  0001 C CNN "JLC"
F 5 "C1525" H 5700 5800 50  0001 C CNN "LCSC"
F 6 "CL05B104KO5NNNC" H 5700 5800 50  0001 C CNN "MPN"
	1    5700 5800
	0    1    1    0   
$EndComp
$Comp
L Device:C_Small C?
U 1 1 5F04418E
P 5200 5850
AR Path="/5F04418E" Ref="C?"  Part="1" 
AR Path="/5EF44CB5/5F04418E" Ref="C405"  Part="1" 
F 0 "C405" V 4971 5850 50  0000 C CNN
F 1 "10nF" V 5062 5850 50  0000 C CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 5200 5850 50  0001 C CNN
F 3 "~" H 5200 5850 50  0001 C CNN
F 4 "C15195" H 5200 5850 50  0001 C CNN "LCSC"
F 5 "0402" H 5200 5850 50  0001 C CNN "JLC"
	1    5200 5850
	0    1    1    0   
$EndComp
Wire Wire Line
	8250 4400 8200 4400
Wire Wire Line
	8200 4400 8200 4450
NoConn ~ 8250 4300
NoConn ~ 8750 4300
$Comp
L Device:Net-Tie_2 NT403
U 1 1 5F08D247
P 9200 1350
F 0 "NT403" V 9200 1394 50  0000 L CNN
F 1 "VDDA" V 9245 1394 50  0001 L CNN
F 2 "NetTie:NetTie-2_SMD_Pad0.5mm" H 9200 1350 50  0001 C CNN
F 3 "~" H 9200 1350 50  0001 C CNN
F 4 "DNP" V 9200 1350 50  0001 C CNN "MPN"
	1    9200 1350
	0    1    1    0   
$EndComp
Wire Wire Line
	9200 1450 9200 1550
$Comp
L Device:Net-Tie_2 NT402
U 1 1 5F0ACE23
P 8050 1350
F 0 "NT402" V 8050 1394 50  0000 L CNN
F 1 "VDD" V 8095 1394 50  0001 L CNN
F 2 "NetTie:NetTie-2_SMD_Pad0.5mm" H 8050 1350 50  0001 C CNN
F 3 "~" H 8050 1350 50  0001 C CNN
F 4 "DNP" V 8050 1350 50  0001 C CNN "MPN"
	1    8050 1350
	0    1    1    0   
$EndComp
Wire Wire Line
	8050 1250 8050 1200
$Comp
L Device:Net-Tie_2 NT401
U 1 1 5F0B99EA
P 6550 1350
F 0 "NT401" V 6550 1394 50  0000 L CNN
F 1 "VDDIO2" V 6595 1394 50  0001 L CNN
F 2 "NetTie:NetTie-2_SMD_Pad0.5mm" H 6550 1350 50  0001 C CNN
F 3 "~" H 6550 1350 50  0001 C CNN
F 4 "DNP" V 6550 1350 50  0001 C CNN "MPN"
	1    6550 1350
	0    1    1    0   
$EndComp
Wire Wire Line
	6550 1450 6550 1550
Wire Wire Line
	4650 6700 5050 6700
Wire Wire Line
	4100 6800 4550 6800
Wire Wire Line
	4100 6800 4100 6900
Wire Wire Line
	4250 6700 4100 6700
Wire Wire Line
	4100 6700 4100 6800
Connection ~ 4100 6800
Wire Wire Line
	4100 6900 4250 6900
Connection ~ 4100 6900
Wire Wire Line
	4100 6900 4100 7250
Wire Wire Line
	4450 6900 4650 6900
Connection ~ 4650 6900
Wire Wire Line
	4450 6700 4650 6700
Connection ~ 4650 6700
Wire Wire Line
	4550 6800 4750 6800
Connection ~ 4550 6800
Wire Wire Line
	4650 6900 5050 6900
Text Label 4850 6700 0    50   ~ 0
XT_P
Text Label 4850 6900 0    50   ~ 0
XT_N
Text Label 8600 5600 0    50   ~ 0
RS485_P
Text Label 8600 5900 0    50   ~ 0
RS485_N
$Comp
L Device:R_Pack04 R406
U 1 1 5F7E71FE
P 8400 2750
F 0 "R406" H 8120 2796 50  0000 R CNN
F 1 "470" H 8120 2705 50  0000 R CNN
F 2 "Resistor_SMD:R_Array_Convex_4x0603" H 8400 2750 50  0001 C CNN
F 3 "https://datasheet.lcsc.com/szlcsc/Uniroyal-Elec-4D03WGJ0471T5E_C25510.pdf" H 8400 2750 50  0001 C CNN
F 4 "0603_x4" H 8400 2750 50  0001 C CNN "JLC"
F 5 "C25510" H 8400 2750 50  0001 C CNN "LCSC"
F 6 "4D03WGJ0471T5E" H 8400 2750 50  0001 C CNN "MPN"
	1    8400 2750
	-1   0    0    -1  
$EndComp
Wire Wire Line
	9200 2400 9200 2500
Wire Wire Line
	8300 2550 8300 2500
Wire Wire Line
	8300 2500 8400 2500
Connection ~ 9200 2500
Wire Wire Line
	9200 2500 9200 2650
Wire Wire Line
	8400 2550 8400 2500
Connection ~ 8400 2500
Wire Wire Line
	8400 2500 8500 2500
Wire Wire Line
	8500 2550 8500 2500
Connection ~ 8500 2500
Wire Wire Line
	8500 2500 8600 2500
Wire Wire Line
	8600 2550 8600 2500
Connection ~ 8600 2500
Wire Wire Line
	8600 2500 9200 2500
Wire Wire Line
	8000 2950 8300 2950
Wire Wire Line
	8000 2950 8000 3200
Wire Wire Line
	8300 3100 8400 3100
Wire Wire Line
	8400 3100 8400 2950
Wire Wire Line
	8500 2950 8500 3100
Wire Wire Line
	8500 3100 8600 3100
Wire Wire Line
	8600 2950 8900 2950
Wire Wire Line
	8900 2950 8900 3200
$Comp
L Device:D_Schottky_Small D?
U 1 1 5F1019A5
P 2600 5900
AR Path="/5EFEA158/5F1019A5" Ref="D?"  Part="1" 
AR Path="/5EF44CB5/5F1019A5" Ref="D401"  Part="1" 
F 0 "D401" H 2600 6107 50  0000 C CNN
F 1 "20V" H 2600 6016 50  0000 C CNN
F 2 "Diode_SMD:D_SOD-123" V 2600 5900 50  0001 C CNN
F 3 "~" V 2600 5900 50  0001 C CNN
F 4 "B5819W" H 2600 5900 50  0001 C CNN "MPN"
F 5 "C8598" H 2600 5900 50  0001 C CNN "LCSC"
F 6 "SOD-123" H 2600 5900 50  0001 C CNN "JLC"
	1    2600 5900
	0    1    1    0   
$EndComp
$Comp
L Device:C_Small C401
U 1 1 5F111070
P 1350 3850
F 0 "C401" V 1121 3850 50  0000 C CNN
F 1 "12pF" V 1212 3850 50  0000 C CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 1350 3850 50  0001 C CNN
F 3 "~" H 1350 3850 50  0001 C CNN
F 4 "C1547" H 1350 3850 50  0001 C CNN "LCSC"
F 5 "0402CG120J500NT" H 1350 3850 50  0001 C CNN "MPN"
F 6 "0402" H 1350 3850 50  0001 C CNN "JLC"
	1    1350 3850
	0    1    1    0   
$EndComp
$Comp
L Device:Crystal_GND24_Small Y401
U 1 1 5F111079
P 1650 3950
F 0 "Y401" V 1369 3950 50  0000 C CNN
F 1 "12MHz" V 1460 3950 50  0000 C CNN
F 2 "Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm" H 1650 3950 50  0001 C CNN
F 3 "~" H 1650 3950 50  0001 C CNN
F 4 "X322512MSB4SI" H 1650 3950 50  0001 C CNN "MPN"
F 5 "SMD-3225_4P" H 1650 3950 50  0001 C CNN "JLC"
F 6 "C9002" H 1650 3950 50  0001 C CNN "LCSC"
	1    1650 3950
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR0401
U 1 1 5F11107F
P 1100 4400
F 0 "#PWR0401" H 1100 4150 50  0001 C CNN
F 1 "GND" H 1105 4227 50  0000 C CNN
F 2 "" H 1100 4400 50  0001 C CNN
F 3 "" H 1100 4400 50  0001 C CNN
	1    1100 4400
	-1   0    0    -1  
$EndComp
$Comp
L Device:C_Small C402
U 1 1 5F111088
P 1350 4050
F 0 "C402" V 1487 4050 50  0000 C CNN
F 1 "12pF" V 1578 4050 50  0000 C CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 1350 4050 50  0001 C CNN
F 3 "~" H 1350 4050 50  0001 C CNN
F 4 "C1547" H 1350 4050 50  0001 C CNN "LCSC"
F 5 "0402CG120J500NT" H 1350 4050 50  0001 C CNN "MPN"
F 6 "0402" H 1350 4050 50  0001 C CNN "JLC"
	1    1350 4050
	0    1    1    0   
$EndComp
Wire Wire Line
	1650 3850 2200 3850
Wire Wire Line
	1100 3950 1550 3950
Wire Wire Line
	1100 3950 1100 4050
Wire Wire Line
	1250 3850 1100 3850
Wire Wire Line
	1100 3850 1100 3950
Connection ~ 1100 3950
Wire Wire Line
	1100 4050 1250 4050
Connection ~ 1100 4050
Wire Wire Line
	1100 4050 1100 4400
Wire Wire Line
	1450 4050 1650 4050
Connection ~ 1650 4050
Wire Wire Line
	1450 3850 1650 3850
Connection ~ 1650 3850
Wire Wire Line
	1550 3950 1750 3950
Connection ~ 1550 3950
Wire Wire Line
	1650 4050 2200 4050
Text Label 2700 2200 0    50   ~ 0
MCUXT_P
Text Label 2700 2100 0    50   ~ 0
MCUXT_N
Wire Wire Line
	3250 2200 2700 2200
Wire Wire Line
	2700 2100 3250 2100
Text Label 2200 4050 2    50   ~ 0
MCUXT_P
Text Label 2200 3850 2    50   ~ 0
MCUXT_N
Wire Wire Line
	2850 4100 3250 4100
Wire Wire Line
	2850 4200 3250 4200
NoConn ~ 2850 4100
NoConn ~ 2850 4200
Wire Wire Line
	8200 4100 8250 4100
$EndSCHEMATC