can-usb-dongle.sch

EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title "CAN to USB interface"
Date "2021-02-02"
Rev "3"
Comp "Club Vaudois de Robotique Autonome"
Comment1 "cvra.ch"
Comment2 "Creative Commons CC0"
Comment3 "Antoine Albertelli"
Comment4 "Michael Spieler"
$EndDescr
$Comp
L can-usb-dongle-rescue:GND-RESCUE-can-usb-dongle #PWR05
U 1 1 5561F00A
P 4350 4150
F 0 "#PWR05" H 4350 3900 50  0001 C CNN
F 1 "GND" H 4350 4050 50  0000 C CNN
F 2 "" H 4350 4150 60  0000 C CNN
F 3 "" H 4350 4150 60  0000 C CNN
	1    4350 4150
	1    0    0    -1  
$EndComp
$Comp
L can-usb-dongle-rescue:GND-RESCUE-can-usb-dongle #PWR011
U 1 1 5561F50D
P 4000 3050
F 0 "#PWR011" H 4000 2800 50  0001 C CNN
F 1 "GND" H 4000 2950 50  0000 C CNN
F 2 "" H 4000 3050 60  0000 C CNN
F 3 "" H 4000 3050 60  0000 C CNN
	1    4000 3050
	1    0    0    -1  
$EndComp
Text Label 3750 1100 0    40   ~ 0
NRST
$Comp
L Connector_Generic:Conn_01x04 J4
U 1 1 5561FFB6
P 9450 4950
F 0 "J4" H 9530 4987 50  0000 L CNN
F 1 "Picoblade" H 9530 4896 50  0000 L CNN
F 2 "Connector_Molex:Molex_PicoBlade_53261-0471_1x04-1MP_P1.25mm_Horizontal" H 9700 4950 50  0001 C CNN
F 3 "DOCUMENTATION" H 9700 4950 50  0001 C CNN
F 4 "1" H 9450 4950 50  0001 C CNN "dnp"
F 5 "DNP" H 9530 4805 50  0000 L CNN "comment"
	1    9450 4950
	1    0    0    -1  
$EndComp
Text Label 7950 5050 0    40   ~ 0
SWDIO
Text Label 7950 5150 0    40   ~ 0
SWCLK
Text Label 7950 4950 0    40   ~ 0
NRST
$Comp
L can-usb-dongle-rescue:GND-RESCUE-can-usb-dongle #PWR022
U 1 1 556206EF
P 7800 4900
F 0 "#PWR022" H 7800 4650 50  0001 C CNN
F 1 "GND" H 7800 4800 50  0000 C CNN
F 2 "" H 7800 4900 60  0000 C CNN
F 3 "" H 7800 4900 60  0000 C CNN
	1    7800 4900
	1    0    0    -1  
$EndComp
$Comp
L Device:Crystal_GND24_Small X1
U 1 1 55620E88
P 4550 1900
F 0 "X1" V 4200 1900 60  0000 C CNN
F 1 "16MHz 10ppm" V 4300 1900 60  0000 C CNN
F 2 "Crystal:Crystal_SMD_TXC_7M-4Pin_3.2x2.5mm" H 4550 1900 60  0001 C CNN
F 3 "" H 4550 1900 60  0000 C CNN
F 4 "C13738" H 4550 1900 50  0001 C CNN "LCSC"
	1    4550 1900
	0    1    1    0   
$EndComp
$Comp
L Device:C_Small C4
U 1 1 556210C8
P 4850 2100
F 0 "C4" H 4758 2054 50  0000 R CNN
F 1 "10pF" H 4758 2145 50  0000 R CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 4888 1950 30  0001 C CNN
F 3 "" H 4850 2100 60  0000 C CNN
F 4 "C1546" H 4850 2100 50  0001 C CNN "lcsc"
	1    4850 2100
	-1   0    0    1   
$EndComp
$Comp
L Device:C_Small C1
U 1 1 55621176
P 4300 2100
F 0 "C1" H 4392 2054 50  0000 L CNN
F 1 "10p" H 4392 2145 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 4338 1950 30  0001 C CNN
F 3 "" H 4300 2100 60  0000 C CNN
F 4 "C1546" H 4300 2100 50  0001 C CNN "lcsc"
	1    4300 2100
	-1   0    0    1   
$EndComp
$Comp
L can-usb-dongle-rescue:GND-RESCUE-can-usb-dongle #PWR03
U 1 1 556213D3
P 4600 2250
F 0 "#PWR03" H 4600 2000 50  0001 C CNN
F 1 "GND" H 4600 2150 50  0000 C CNN
F 2 "" H 4600 2250 60  0000 C CNN
F 3 "" H 4600 2250 60  0000 C CNN
	1    4600 2250
	1    0    0    -1  
$EndComp
$Comp
L can-usb-dongle-rescue:GND-RESCUE-can-usb-dongle #PWR015
U 1 1 55624C2B
P 1250 7550
F 0 "#PWR015" H 1250 7300 50  0001 C CNN
F 1 "GND" H 1250 7450 50  0000 C CNN
F 2 "" H 1250 7550 60  0000 C CNN
F 3 "" H 1250 7550 60  0000 C CNN
	1    1250 7550
	1    0    0    -1  
$EndComp
Text Label 7700 6200 0    40   ~ 0
UART1_TX
Text Label 7700 6100 0    40   ~ 0
UART1_RX
$Comp
L can-usb-dongle-rescue:GND-RESCUE-can-usb-dongle #PWR028
U 1 1 5592AFB3
P 6000 6100
F 0 "#PWR028" H 6000 5850 50  0001 C CNN
F 1 "GND" H 6000 6000 50  0000 C CNN
F 2 "" H 6000 6100 60  0000 C CNN
F 3 "" H 6000 6100 60  0000 C CNN
	1    6000 6100
	1    0    0    -1  
$EndComp
Text Label 5300 5600 0    40   ~ 0
CAN1_RX
Text Label 5300 5500 0    40   ~ 0
CAN1_TX
Text Label 5300 5700 0    40   ~ 0
CAN_EN
Text Notes 500  6600 0    60   ~ 0
enter dfu bootloader\nby pressing the button\nwhen plugging in the dongle
$Comp
L Regulator_Linear:MCP1700-3302E_SOT23 U2
U 1 1 55D2FCCD
P 4250 7200
F 0 "U2" H 4500 7400 60  0000 C CNN
F 1 "MCP1700" H 4200 7400 60  0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 4150 7650 60  0001 C CNN
F 3 "" H 4150 7650 60  0000 C CNN
F 4 "C39051" H 4250 7200 50  0001 C CNN "LCSC"
	1    4250 7200
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C11
U 1 1 55D2FDCA
P 3900 7350
F 0 "C11" H 3991 7304 50  0000 L CNN
F 1 "1u" H 3991 7395 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 3938 7200 30  0001 C CNN
F 3 "" H 3900 7350 60  0000 C CNN
F 4 "C52923" H 3900 7350 50  0001 C CNN "lcsc"
	1    3900 7350
	-1   0    0    1   
$EndComp
$Comp
L Device:C_Small C12
U 1 1 55D2FE2A
P 4600 7350
F 0 "C12" H 4692 7396 50  0000 L CNN
F 1 "1u" H 4692 7305 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 4638 7200 30  0001 C CNN
F 3 "" H 4600 7350 60  0000 C CNN
F 4 "C52923" H 4600 7350 50  0001 C CNN "lcsc"
	1    4600 7350
	1    0    0    -1  
$EndComp
$Comp
L can-usb-dongle-rescue:GND-RESCUE-can-usb-dongle #PWR012
U 1 1 55D302BE
P 4250 7600
F 0 "#PWR012" H 4250 7350 50  0001 C CNN
F 1 "GND" H 4250 7500 50  0000 C CNN
F 2 "" H 4250 7600 60  0000 C CNN
F 3 "" H 4250 7600 60  0000 C CNN
	1    4250 7600
	1    0    0    -1  
$EndComp
Text Label 5400 7050 0    40   ~ 0
VUSB
$Comp
L Device:Fuse_Small F1
U 1 1 55D30CFC
P 9650 1200
F 0 "F1" H 9650 1385 50  0000 C CNN
F 1 "500mA" H 9650 1294 50  0000 C CNN
F 2 "Resistors_SMD:R_0805" H 9650 1200 60  0001 C CNN
F 3 "" H 9650 1200 60  0000 C CNN
F 4 "C261942" H 9650 1200 50  0001 C CNN "lcsc"
	1    9650 1200
	1    0    0    -1  
$EndComp
$Comp
L can-usb-dongle-rescue:GND-RESCUE-can-usb-dongle #PWR017
U 1 1 55D31885
P 6100 7400
F 0 "#PWR017" H 6100 7150 50  0001 C CNN
F 1 "GND" H 6100 7300 50  0000 C CNN
F 2 "" H 6100 7400 60  0000 C CNN
F 3 "" H 6100 7400 60  0000 C CNN
	1    6100 7400
	1    0    0    -1  
$EndComp
Text Label 5150 7150 0    40   ~ 0
V_BUS_ENABLE
$Comp
L Device:R_Small R7
U 1 1 55D3204D
P 5150 7250
F 0 "R7" V 5230 7250 50  0000 C CNN
F 1 "10k" V 5150 7250 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 5080 7250 30  0001 C CNN
F 3 "" H 5150 7250 30  0000 C CNN
F 4 "C25744" V 5150 7250 50  0001 C CNN "lcsc"
	1    5150 7250
	1    0    0    -1  
$EndComp
$Comp
L can-usb-dongle-rescue:GND-RESCUE-can-usb-dongle #PWR014
U 1 1 55D3211F
P 5150 7400
F 0 "#PWR014" H 5150 7150 50  0001 C CNN
F 1 "GND" H 5150 7300 50  0000 C CNN
F 2 "" H 5150 7400 60  0000 C CNN
F 3 "" H 5150 7400 60  0000 C CNN
	1    5150 7400
	1    0    0    -1  
$EndComp
$Comp
L Device:R_Small R2
U 1 1 560BE6FC
P 3150 7000
F 0 "R2" V 3230 7000 50  0000 C CNN
F 1 "10k" V 3150 7000 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 3080 7000 30  0001 C CNN
F 3 "" H 3150 7000 30  0000 C CNN
F 4 "C25744" V 3150 7000 50  0001 C CNN "lcsc"
	1    3150 7000
	1    0    0    -1  
$EndComp
$Comp
L Device:R_Small R3
U 1 1 560BE79F
P 3150 7400
F 0 "R3" V 3230 7400 50  0000 C CNN
F 1 "10k" V 3150 7400 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 3080 7400 30  0001 C CNN
F 3 "" H 3150 7400 30  0000 C CNN
F 4 "C25744" V 3150 7400 50  0001 C CNN "lcsc"
	1    3150 7400
	1    0    0    -1  
$EndComp
$Comp
L can-usb-dongle-rescue:GND-RESCUE-can-usb-dongle #PWR06
U 1 1 560BE823
P 3050 7600
F 0 "#PWR06" H 3050 7600 30  0001 C CNN
F 1 "GND" H 3050 7530 30  0001 C CNN
F 2 "" H 3050 7600 60  0000 C CNN
F 3 "" H 3050 7600 60  0000 C CNN
	1    3050 7600
	1    0    0    -1  
$EndComp
Text Label 2500 7200 0    40   ~ 0
V_BUS_SENSE
$Comp
L Device:R_Small R11
U 1 1 560C3883
P 8100 1800
F 0 "R11" V 8180 1800 50  0000 C CNN
F 1 "1.5k" V 8100 1800 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 8030 1800 30  0001 C CNN
F 3 "" H 8100 1800 30  0000 C CNN
F 4 "C25867" V 8100 1800 50  0001 C CNN "lcsc"
	1    8100 1800
	0    1    1    0   
$EndComp
Text Notes 7700 2400 0    60   ~ 0
pull D+ with 1.5K\nfor full speed device\n(see AN2606)
$Comp
L Device:C_Small C13
U 1 1 560EC29F
P 6700 7550
F 0 "C13" H 6792 7596 50  0000 L CNN
F 1 "1u" H 6792 7505 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 6738 7400 30  0001 C CNN
F 3 "" H 6700 7550 60  0000 C CNN
F 4 "C52923" H 6700 7550 50  0001 C CNN "lcsc"
	1    6700 7550
	1    0    0    -1  
$EndComp
$Comp
L can-usb-dongle-rescue:GND-RESCUE-can-usb-dongle #PWR018
U 1 1 560ED852
P 6700 7700
F 0 "#PWR018" H 6700 7700 30  0001 C CNN
F 1 "GND" H 6700 7630 30  0001 C CNN
F 2 "" H 6700 7700 60  0000 C CNN
F 3 "" H 6700 7700 60  0000 C CNN
	1    6700 7700
	1    0    0    -1  
$EndComp
Wire Wire Line
	8150 4850 7800 4850
Wire Wire Line
	7800 4750 8150 4750
Wire Wire Line
	8150 5150 7950 5150
Wire Wire Line
	7950 5050 8150 5050
Wire Wire Line
	7950 4950 8150 4950
Connection ~ 4350 4050
Connection ~ 4350 3750
Wire Wire Line
	7800 4850 7800 4900
Wire Wire Line
	2500 7200 2950 7200
Connection ~ 3150 7200
Wire Wire Line
	3050 7600 3050 7550
Wire Wire Line
	5300 5500 5600 5500
Wire Wire Line
	5600 5600 5300 5600
Wire Wire Line
	5150 7350 5150 7400
Wire Wire Line
	4350 4050 4350 4150
Wire Wire Line
	3700 3000 4000 3000
Wire Wire Line
	3700 2700 4000 2700
Connection ~ 4000 2700
Connection ~ 4000 3000
Wire Wire Line
	4000 3000 4000 3050
$Comp
L Device:C_Small C8
U 1 1 562C136A
P 2950 7400
F 0 "C8" H 3041 7354 50  0000 L CNN
F 1 "100n" H 3041 7445 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 2988 7250 30  0001 C CNN
F 3 "" H 2950 7400 60  0000 C CNN
F 4 "C1525" H 2950 7400 50  0001 C CNN "lcsc"
	1    2950 7400
	-1   0    0    1   
$EndComp
Connection ~ 2950 7200
Wire Wire Line
	2950 7550 3050 7550
Connection ~ 3050 7550
Text Notes 2700 7750 0    60   ~ 0
Fc = 318 Hz
Wire Wire Line
	4350 4050 4600 4050
Wire Wire Line
	4350 3750 4600 3750
Wire Wire Line
	4000 2700 4250 2700
Wire Wire Line
	4000 3000 4250 3000
Wire Wire Line
	2950 7200 3150 7200
Wire Wire Line
	3050 7550 3150 7550
Text Label 1000 7150 0    40   ~ 0
BTN
Wire Wire Line
	1000 7150 1250 7150
$Comp
L Device:R R8
U 1 1 602279AB
P 1250 7350
F 0 "R8" H 1180 7396 50  0000 R CNN
F 1 "10k" H 1180 7305 50  0000 R CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 1180 7350 50  0001 C CNN
F 3 "~" H 1250 7350 50  0001 C CNN
F 4 "C25744" H 1250 7350 50  0001 C CNN "lcsc"
	1    1250 7350
	1    0    0    -1  
$EndComp
Wire Wire Line
	1250 7500 1250 7550
Wire Wire Line
	1250 7200 1250 7150
Connection ~ 1250 7150
Wire Wire Line
	3850 3750 4200 3750
Wire Wire Line
	3850 4050 4200 4050
$Comp
L Device:C C3
U 1 1 6024E9D3
P 3850 3900
F 0 "C3" H 3965 3946 50  0000 L CNN
F 1 "4u7" H 3965 3855 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 3888 3750 50  0001 C CNN
F 3 "~" H 3850 3900 50  0001 C CNN
F 4 "C23733" H 3850 3900 50  0001 C CNN "lcsc"
	1    3850 3900
	1    0    0    -1  
$EndComp
$Comp
L Device:C C5
U 1 1 6024EF35
P 4200 3900
F 0 "C5" H 4315 3946 50  0000 L CNN
F 1 "100n" H 4315 3855 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 4238 3750 50  0001 C CNN
F 3 "~" H 4200 3900 50  0001 C CNN
F 4 "C1525" H 4200 3900 50  0001 C CNN "lcsc"
	1    4200 3900
	1    0    0    -1  
$EndComp
Connection ~ 4200 3750
Wire Wire Line
	4200 3750 4350 3750
Connection ~ 4200 4050
Wire Wire Line
	4200 4050 4350 4050
$Comp
L Device:C C6
U 1 1 602677E8
P 4600 3900
F 0 "C6" H 4715 3946 50  0000 L CNN
F 1 "100n" H 4715 3855 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 4638 3750 50  0001 C CNN
F 3 "~" H 4600 3900 50  0001 C CNN
F 4 "C1525" H 4600 3900 50  0001 C CNN "lcsc"
	1    4600 3900
	1    0    0    -1  
$EndComp
$Comp
L Device:C C7
U 1 1 602679AC
P 5000 3900
F 0 "C7" H 5115 3946 50  0000 L CNN
F 1 "100n" H 5115 3855 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 5038 3750 50  0001 C CNN
F 3 "~" H 5000 3900 50  0001 C CNN
F 4 "C1525" H 5000 3900 50  0001 C CNN "lcsc"
	1    5000 3900
	1    0    0    -1  
$EndComp
Wire Wire Line
	4600 4050 5000 4050
Connection ~ 4600 4050
Wire Wire Line
	4600 3750 5000 3750
Connection ~ 4600 3750
$Comp
L Device:C C9
U 1 1 60272B83
P 3700 2850
F 0 "C9" H 3815 2896 50  0000 L CNN
F 1 "1u" H 3815 2805 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 3738 2700 50  0001 C CNN
F 3 "~" H 3700 2850 50  0001 C CNN
F 4 "C52923" H 3700 2850 50  0001 C CNN "lcsc"
	1    3700 2850
	1    0    0    -1  
$EndComp
$Comp
L Device:C C10
U 1 1 60272ED5
P 4250 2850
F 0 "C10" H 4365 2896 50  0000 L CNN
F 1 "10n" H 4365 2805 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 4288 2700 50  0001 C CNN
F 3 "~" H 4250 2850 50  0001 C CNN
F 4 "C15195" H 4250 2850 50  0001 C CNN "lcsc"
	1    4250 2850
	1    0    0    -1  
$EndComp
Wire Wire Line
	4000 2650 4000 2700
$Comp
L power:+3.3V #PWR01
U 1 1 602ABB77
P 4050 750
F 0 "#PWR01" H 4050 600 50  0001 C CNN
F 1 "+3.3V" H 4065 923 50  0000 C CNN
F 2 "" H 4050 750 50  0001 C CNN
F 3 "" H 4050 750 50  0001 C CNN
	1    4050 750 
	1    0    0    -1  
$EndComp
Wire Wire Line
	4050 750  4050 800 
NoConn ~ 5550 4000
NoConn ~ 5550 3900
NoConn ~ 5550 3800
NoConn ~ 5550 3600
NoConn ~ 5550 3500
Wire Wire Line
	7150 3900 6850 3900
Wire Wire Line
	7150 3800 6850 3800
Wire Wire Line
	6850 3600 7150 3600
Wire Wire Line
	7150 3700 6850 3700
Wire Wire Line
	5550 3000 5150 3000
Wire Wire Line
	5550 3300 5150 3300
Wire Wire Line
	5150 3400 5550 3400
Wire Wire Line
	6850 2600 7350 2600
Wire Wire Line
	7350 2500 6850 2500
Wire Wire Line
	5150 3200 5550 3200
Text Label 7350 2500 2    50   ~ 0
BTN
Text Label 5350 1600 0    50   ~ 0
BTN
Wire Wire Line
	5550 1600 5350 1600
Wire Wire Line
	4050 1150 4050 1100
Wire Wire Line
	4050 1450 4050 1550
$Comp
L Device:C C2
U 1 1 60292552
P 4050 1300
F 0 "C2" H 4165 1346 50  0000 L CNN
F 1 "100n" H 4165 1255 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 4088 1150 50  0001 C CNN
F 3 "~" H 4050 1300 50  0001 C CNN
F 4 "C1525" H 4050 1300 50  0001 C CNN "lcsc"
	1    4050 1300
	1    0    0    -1  
$EndComp
Connection ~ 4050 1100
$Comp
L Device:R R1
U 1 1 602861C9
P 4050 950
F 0 "R1" H 4120 996 50  0000 L CNN
F 1 "10k" H 4120 905 50  0000 L CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 3980 950 50  0001 C CNN
F 3 "~" H 4050 950 50  0001 C CNN
F 4 "C25744" H 4050 950 50  0001 C CNN "lcsc"
	1    4050 950 
	1    0    0    -1  
$EndComp
Wire Wire Line
	3750 1100 4050 1100
Text Label 5150 2800 0    40   ~ 0
LED_PWR
Text Label 7300 2900 2    40   ~ 0
V_BUS_SENSE
Text Label 7300 3000 2    40   ~ 0
V_BUS_ENABLE
Text Label 4600 3100 0    40   ~ 0
UART1_TX
Text Label 4600 3200 0    40   ~ 0
UART1_RX
Text Label 7350 2600 2    40   ~ 0
CAN_EN
Text Label 5150 2900 0    40   ~ 0
LED_CAN
$Comp
L can-usb-dongle-rescue:GND-RESCUE-can-usb-dongle #PWR02
U 1 1 5562325F
P 4050 1550
F 0 "#PWR02" H 4050 1300 50  0001 C CNN
F 1 "GND" H 4050 1450 50  0000 C CNN
F 2 "" H 4050 1550 60  0000 C CNN
F 3 "" H 4050 1550 60  0000 C CNN
	1    4050 1550
	1    0    0    -1  
$EndComp
Text Label 5150 3400 0    40   ~ 0
CAN1_TX
Text Label 5150 3300 0    40   ~ 0
CAN1_RX
Text Label 7150 3700 2    40   ~ 0
USB_D+
Text Label 7150 3600 2    40   ~ 0
USB_D-
Text Label 7150 3800 2    40   ~ 0
SWDIO
Text Label 7150 3900 2    40   ~ 0
SWCLK
$Comp
L power:+3.3V #PWR020
U 1 1 6050BE5D
P 2000 7100
F 0 "#PWR020" H 2000 6950 50  0001 C CNN
F 1 "+3.3V" H 2015 7273 50  0000 C CNN
F 2 "" H 2000 7100 50  0001 C CNN
F 3 "" H 2000 7100 50  0001 C CNN
	1    2000 7100
	1    0    0    -1  
$EndComp
Wire Wire Line
	2000 7100 2000 7150
$Comp
L power:GND #PWR023
U 1 1 60537A96
P 8050 6250
F 0 "#PWR023" H 8050 6000 50  0001 C CNN
F 1 "GND" H 8055 6077 50  0000 C CNN
F 2 "" H 8050 6250 50  0001 C CNN
F 3 "" H 8050 6250 50  0001 C CNN
	1    8050 6250
	1    0    0    -1  
$EndComp
$Comp
L Device:R_Small R9
U 1 1 6054B287
P 5050 3200
F 0 "R9" V 4854 3200 50  0000 C CNN
F 1 "100" V 4945 3200 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 5050 3200 50  0001 C CNN
F 3 "~" H 5050 3200 50  0001 C CNN
F 4 "C25076" V 5050 3200 50  0001 C CNN "lcsc"
	1    5050 3200
	0    1    1    0   
$EndComp
$Comp
L power:+3.3V #PWR021
U 1 1 60576C6D
P 7800 4700
F 0 "#PWR021" H 7800 4550 50  0001 C CNN
F 1 "+3.3V" H 7815 4873 50  0000 C CNN
F 2 "" H 7800 4700 50  0001 C CNN
F 3 "" H 7800 4700 50  0001 C CNN
	1    7800 4700
	1    0    0    -1  
$EndComp
Wire Wire Line
	7800 4700 7800 4750
Wire Wire Line
	2950 7500 2950 7550
Wire Wire Line
	3150 7550 3150 7500
Wire Wire Line
	2950 7200 2950 7300
Wire Wire Line
	3150 7200 3150 7300
Wire Wire Line
	3150 7100 3150 7200
Wire Wire Line
	3150 6850 3150 6900
$Comp
L power:VBUS #PWR09
U 1 1 605C209A
P 3150 6850
F 0 "#PWR09" H 3150 6700 50  0001 C CNN
F 1 "VBUS" H 3165 7023 50  0000 C CNN
F 2 "" H 3150 6850 50  0001 C CNN
F 3 "" H 3150 6850 50  0001 C CNN
	1    3150 6850
	1    0    0    -1  
$EndComp
$Comp
L power:VBUS #PWR030
U 1 1 605DBC76
P 9150 4800
F 0 "#PWR030" H 9150 4650 50  0001 C CNN
F 1 "VBUS" H 9165 4973 50  0000 C CNN
F 2 "" H 9150 4800 50  0001 C CNN
F 3 "" H 9150 4800 50  0001 C CNN
	1    9150 4800
	1    0    0    -1  
$EndComp
Wire Wire Line
	9150 4800 9150 4850
Wire Wire Line
	9150 4850 9250 4850
$Comp
L Interface_CAN_LIN:SN65HVD234 U5
U 1 1 60604DF7
P 6000 5600
F 0 "U5" H 6100 5950 50  0000 C CNN
F 1 "SN65HVD234DR" H 6300 5850 50  0000 C CNN
F 2 "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm" H 6000 5100 50  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/sn65hvd234.pdf" H 5900 6000 50  0001 C CNN
F 4 "C99818" H 6000 5600 50  0001 C CNN "LCSC"
	1    6000 5600
	1    0    0    -1  
$EndComp
Wire Wire Line
	5300 5700 5600 5700
$Comp
L power:GND #PWR026
U 1 1 6063BC35
P 5550 6050
F 0 "#PWR026" H 5550 5800 50  0001 C CNN
F 1 "GND" H 5555 5877 50  0000 C CNN
F 2 "" H 5550 6050 50  0001 C CNN
F 3 "" H 5550 6050 50  0001 C CNN
	1    5550 6050
	1    0    0    -1  
$EndComp
Wire Wire Line
	5600 5800 5550 5800
Wire Wire Line
	5550 5800 5550 6050
Wire Wire Line
	6000 6000 6000 6100
$Comp
L power:+3.3V #PWR027
U 1 1 60679AB3
P 6000 5250
F 0 "#PWR027" H 6000 5100 50  0001 C CNN
F 1 "+3.3V" H 6015 5423 50  0000 C CNN
F 2 "" H 6000 5250 50  0001 C CNN
F 3 "" H 6000 5250 50  0001 C CNN
	1    6000 5250
	1    0    0    -1  
$EndComp
Wire Wire Line
	6000 5250 6000 5300
Wire Wire Line
	5550 1400 5200 1400
Wire Wire Line
	4600 2200 4600 2250
Wire Wire Line
	4300 2200 4400 2200
Connection ~ 4600 2200
Wire Wire Line
	4450 1900 4400 1900
Wire Wire Line
	4400 1900 4400 2200
Connection ~ 4400 2200
Wire Wire Line
	4400 2200 4600 2200
Wire Wire Line
	4650 1900 4700 1900
Wire Wire Line
	4700 1900 4700 2200
Connection ~ 4700 2200
Wire Wire Line
	4700 2200 4600 2200
Wire Wire Line
	4550 1800 4550 1750
Wire Wire Line
	4550 1750 4300 1750
Wire Wire Line
	4300 1750 4300 2000
Wire Wire Line
	5550 1800 5300 1800
Connection ~ 4550 1750
Wire Wire Line
	5300 1750 5300 1800
Wire Wire Line
	4550 1750 5300 1750
Wire Wire Line
	4700 2200 4850 2200
Wire Wire Line
	4550 2000 4850 2000
Wire Wire Line
	4850 2000 5300 2000
Wire Wire Line
	5300 2000 5300 1900
Wire Wire Line
	5300 1900 5550 1900
Connection ~ 4850 2000
$Comp
L Connector:USB_C_Receptacle J3
U 1 1 607F5DBD
P 10550 2200
F 0 "J3" H 10600 3400 50  0000 R CNN
F 1 "XUNPU TYPEC-304S-ACP16" H 10120 1898 50  0001 R CNN
F 2 "CAN-USB-dongle:TYPEC-304S-ACP16" H 10700 2200 50  0001 C CNN
F 3 "https://www.usb.org/sites/default/files/documents/usb_type-c.zip" H 10700 2200 50  0001 C CNN
F 4 "C720630" H 10550 2200 50  0001 C CNN "lcsc"
	1    10550 2200
	-1   0    0    -1  
$EndComp
NoConn ~ 9950 2200
NoConn ~ 9950 2300
NoConn ~ 9950 2500
NoConn ~ 9950 2600
NoConn ~ 9950 2800
NoConn ~ 9950 2900
NoConn ~ 9950 3100
NoConn ~ 9950 3200
NoConn ~ 9950 3400
NoConn ~ 9950 3500
$Comp
L Device:R_Small R13
U 1 1 608DE27B
P 9750 1500
F 0 "R13" V 9850 1500 50  0000 C CNN
F 1 "5k1" V 9750 1500 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 9750 1500 50  0001 C CNN
F 3 "~" H 9750 1500 50  0001 C CNN
F 4 "C25905" V 9750 1500 50  0001 C CNN "lcsc"
	1    9750 1500
	0    1    1    0   
$EndComp
$Comp
L Device:R_Small R12
U 1 1 608DE805
P 9750 1400
F 0 "R12" V 9650 1400 50  0000 C CNN
F 1 "5k1" V 9750 1400 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 9750 1400 50  0001 C CNN
F 3 "~" H 9750 1400 50  0001 C CNN
F 4 "C25905" V 9750 1400 50  0001 C CNN "lcsc"
	1    9750 1400
	0    1    1    0   
$EndComp
Wire Wire Line
	9850 1400 9950 1400
Wire Wire Line
	9950 1500 9850 1500
$Comp
L power:GND #PWR029
U 1 1 608F1046
P 9600 1550
F 0 "#PWR029" H 9600 1300 50  0001 C CNN
F 1 "GND" H 9605 1377 50  0000 C CNN
F 2 "" H 9600 1550 50  0001 C CNN
F 3 "" H 9600 1550 50  0001 C CNN
	1    9600 1550
	1    0    0    -1  
$EndComp
Wire Wire Line
	9600 1550 9600 1500
Wire Wire Line
	9600 1400 9650 1400
Wire Wire Line
	9650 1500 9600 1500
Connection ~ 9600 1500
Wire Wire Line
	9600 1500 9600 1400
Wire Wire Line
	3900 7550 4250 7550
Wire Wire Line
	4250 7500 4250 7550
Connection ~ 4250 7550
Wire Wire Line
	4250 7550 4600 7550
Wire Wire Line
	4250 7600 4250 7550
$Comp
L power:+3.3V #PWR013
U 1 1 60977459
P 4700 7150
F 0 "#PWR013" H 4700 7000 50  0001 C CNN
F 1 "+3.3V" H 4715 7323 50  0000 C CNN
F 2 "" H 4700 7150 50  0001 C CNN
F 3 "" H 4700 7150 50  0001 C CNN
	1    4700 7150
	1    0    0    -1  
$EndComp
Wire Wire Line
	4700 7200 4700 7150
Wire Wire Line
	4600 7550 4600 7450
Wire Wire Line
	4550 7200 4600 7200
Wire Wire Line
	4600 7250 4600 7200
Connection ~ 4600 7200
Wire Wire Line
	4600 7200 4700 7200
Wire Wire Line
	3900 7250 3900 7200
Wire Wire Line
	3900 7200 3950 7200
Text Label 3650 7200 0    40   ~ 0
VUSB
Wire Wire Line
	3650 7200 3900 7200
Connection ~ 3900 7200
Wire Wire Line
	6700 7650 6700 7700
$Comp
L power:GND #PWR034
U 1 1 60A628AB
P 10700 3900
F 0 "#PWR034" H 10700 3650 50  0001 C CNN
F 1 "GND" H 10705 3727 50  0000 C CNN
F 2 "" H 10700 3900 50  0001 C CNN
F 3 "" H 10700 3900 50  0001 C CNN
	1    10700 3900
	1    0    0    -1  
$EndComp
Wire Wire Line
	10550 3800 10550 3850
Wire Wire Line
	10550 3850 10700 3850
Wire Wire Line
	10700 3850 10850 3850
Wire Wire Line
	10850 3850 10850 3800
Connection ~ 10700 3850
Wire Wire Line
	10700 3900 10700 3850
Text Label 9200 1200 0    50   ~ 0
VUSB
Wire Wire Line
	6100 7350 6100 7400
$Comp
L power:+3.3V #PWR04
U 1 1 60CA975A
P 4350 3700
F 0 "#PWR04" H 4350 3550 50  0001 C CNN
F 1 "+3.3V" H 4365 3873 50  0000 C CNN
F 2 "" H 4350 3700 50  0001 C CNN
F 3 "" H 4350 3700 50  0001 C CNN
	1    4350 3700
	1    0    0    -1  
$EndComp
Wire Wire Line
	4350 3700 4350 3750
$Comp
L power:+3.3V #PWR010
U 1 1 60CC099E
P 4000 2650
F 0 "#PWR010" H 4000 2500 50  0001 C CNN
F 1 "+3.3V" H 4015 2823 50  0000 C CNN
F 2 "" H 4000 2650 50  0001 C CNN
F 3 "" H 4000 2650 50  0001 C CNN
	1    4000 2650
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR08
U 1 1 60CC2A14
P 6250 1050
F 0 "#PWR08" H 6250 900 50  0001 C CNN
F 1 "+3.3V" H 6265 1223 50  0000 C CNN
F 2 "" H 6250 1050 50  0001 C CNN
F 3 "" H 6250 1050 50  0001 C CNN
	1    6250 1050
	1    0    0    -1  
$EndComp
Wire Wire Line
	6050 1200 6050 1100
Wire Wire Line
	6050 1100 6150 1100
Wire Wire Line
	6250 1100 6250 1050
Wire Wire Line
	6450 1100 6350 1100
Wire Wire Line
	6450 1100 6450 1200
Connection ~ 6250 1100
Wire Wire Line
	6150 1200 6150 1100
Connection ~ 6150 1100
Wire Wire Line
	6150 1100 6250 1100
Wire Wire Line
	6250 1200 6250 1100
Wire Wire Line
	6350 1200 6350 1100
Connection ~ 6350 1100
Wire Wire Line
	6350 1100 6250 1100
$Comp
L power:GND #PWR07
U 1 1 602053AF
P 6200 4350
F 0 "#PWR07" H 6200 4100 50  0001 C CNN
F 1 "GND" H 6205 4177 50  0000 C CNN
F 2 "" H 6200 4350 50  0001 C CNN
F 3 "" H 6200 4350 50  0001 C CNN
	1    6200 4350
	1    0    0    -1  
$EndComp
Wire Wire Line
	6200 4350 6200 4250
Wire Wire Line
	6200 4250 6150 4250
Wire Wire Line
	6050 4250 6050 4200
Wire Wire Line
	6200 4250 6250 4250
Wire Wire Line
	6350 4250 6350 4200
Connection ~ 6200 4250
Wire Wire Line
	6250 4200 6250 4250
Connection ~ 6250 4250
Wire Wire Line
	6250 4250 6350 4250
Wire Wire Line
	6150 4200 6150 4250
Connection ~ 6150 4250
Wire Wire Line
	6150 4250 6050 4250
Wire Wire Line
	9950 1900 9850 1900
Wire Wire Line
	9850 1900 9850 2000
Wire Wire Line
	9850 2000 9950 2000
Wire Wire Line
	9950 1700 9850 1700
Wire Wire Line
	9850 1700 9850 1800
Wire Wire Line
	9850 1800 9950 1800
Text Label 8200 1350 0    50   ~ 0
VUSB
$Comp
L power:GND #PWR025
U 1 1 6036D940
P 9000 2250
F 0 "#PWR025" H 9000 2000 50  0001 C CNN
F 1 "GND" H 9005 2077 50  0000 C CNN
F 2 "" H 9000 2250 50  0001 C CNN
F 3 "" H 9000 2250 50  0001 C CNN
	1    9000 2250
	1    0    0    -1  
$EndComp
$Comp
L Device:C C14
U 1 1 6037BB80
P 8000 1350
F 0 "C14" V 7748 1350 50  0000 C CNN
F 1 "100n" V 7839 1350 50  0000 C CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 8038 1200 50  0001 C CNN
F 3 "~" H 8000 1350 50  0001 C CNN
F 4 "C1525" V 8000 1350 50  0001 C CNN "lcsc"
	1    8000 1350
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR024
U 1 1 603854AC
P 7800 1400
F 0 "#PWR024" H 7800 1150 50  0001 C CNN
F 1 "GND" H 7805 1227 50  0000 C CNN
F 2 "" H 7800 1400 50  0001 C CNN
F 3 "" H 7800 1400 50  0001 C CNN
	1    7800 1400
	1    0    0    -1  
$EndComp
Wire Wire Line
	7800 1400 7800 1350
Wire Wire Line
	7800 1350 7850 1350
Text Label 8300 1900 0    40   ~ 0
USB_D-
Text Label 8300 1800 0    40   ~ 0
USB_D+
Text Label 7750 1800 0    50   ~ 0
VUSB
$Comp
L power:VBUS #PWR019
U 1 1 606ECC33
P 6750 7000
F 0 "#PWR019" H 6750 6850 50  0001 C CNN
F 1 "VBUS" H 6765 7173 50  0000 C CNN
F 2 "" H 6750 7000 50  0001 C CNN
F 3 "" H 6750 7000 50  0001 C CNN
	1    6750 7000
	1    0    0    -1  
$EndComp
Wire Wire Line
	6750 7050 6750 7000
Text Notes 500  2100 0    50   ~ 0
Features:\n\n* CAN interface\n* USB-C connector\n* Dual JST CAN connector for daisy chain\n* Dual Picoblade CAN connector for daisy chain\n* Standard SLCAN protocol (virtual serial port)\n* Supports USB flashing through DFU\n* Can power the CAN bus devices\n* UART connector for USB - Serial adapter functionality\n* SWD output to be used as a debugger with\n  Black Magic Probe firmware (software TBD)\n* Costs < 20 USD in components.\n\nRevision history:\n1 - Initial implementation\n2 - Add a missing trace for one LED\n3 - USB-C, design for automated assembly, SWD out,\n  replaced CAN transceiver for one provided by PCB assembler\n\n
Wire Wire Line
	3900 7450 3900 7550
$Comp
L power:+3.3V #PWR035
U 1 1 6093B601
P 4950 5450
F 0 "#PWR035" H 4950 5300 50  0001 C CNN
F 1 "+3.3V" H 4965 5623 50  0000 C CNN
F 2 "" H 4950 5450 50  0001 C CNN
F 3 "" H 4950 5450 50  0001 C CNN
	1    4950 5450
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR036
U 1 1 6093C13A
P 4950 5750
F 0 "#PWR036" H 4950 5500 50  0001 C CNN
F 1 "GND" H 4955 5577 50  0000 C CNN
F 2 "" H 4950 5750 50  0001 C CNN
F 3 "" H 4950 5750 50  0001 C CNN
	1    4950 5750
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C15
U 1 1 6093CF78
P 4950 5600
F 0 "C15" H 5042 5646 50  0000 L CNN
F 1 "100n" H 5042 5555 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 4950 5600 50  0001 C CNN
F 3 "~" H 4950 5600 50  0001 C CNN
F 4 "C1525" H 4950 5600 50  0001 C CNN "lcsc"
	1    4950 5600
	1    0    0    -1  
$EndComp
Wire Wire Line
	4950 5450 4950 5500
Wire Wire Line
	4950 5750 4950 5700
Text Label 5150 3000 0    40   ~ 0
LED_STATUS
NoConn ~ 6850 4000
Wire Wire Line
	6850 3000 7300 3000
Wire Wire Line
	1400 7250 1350 7250
Wire Wire Line
	1350 7250 1350 7150
Wire Wire Line
	1250 7150 1350 7150
Wire Wire Line
	1350 7150 1400 7150
Connection ~ 1350 7150
Wire Wire Line
	1800 7250 1850 7250
Wire Wire Line
	1850 7250 1850 7150
Wire Wire Line
	1850 7150 1800 7150
Wire Wire Line
	1850 7150 2000 7150
Connection ~ 1850 7150
Wire Wire Line
	9750 1200 9950 1200
NoConn ~ 5550 2700
NoConn ~ 5550 2500
NoConn ~ 5550 2600
NoConn ~ 5550 2100
NoConn ~ 5550 2200
NoConn ~ 5550 2300
Wire Wire Line
	5150 2800 5550 2800
Wire Wire Line
	9200 1200 9450 1200
Text Label 6700 5600 2    50   ~ 0
CANH
Text Label 6700 5700 2    50   ~ 0
CANL
Wire Wire Line
	6700 5700 6400 5700
Wire Wire Line
	6400 5600 6700 5600
Text Label 9050 5050 0    50   ~ 0
CANH
Wire Wire Line
	9050 5050 9250 5050
Text Label 9050 5150 0    50   ~ 0
CANL
Wire Wire Line
	9050 5150 9250 5150
Wire Wire Line
	9000 4950 9250 4950
$Comp
L power:VBUS #PWR037
U 1 1 60389037
P 9150 5750
F 0 "#PWR037" H 9150 5600 50  0001 C CNN
F 1 "VBUS" H 9165 5923 50  0000 C CNN
F 2 "" H 9150 5750 50  0001 C CNN
F 3 "" H 9150 5750 50  0001 C CNN
	1    9150 5750
	1    0    0    -1  
$EndComp
Wire Wire Line
	9150 5750 9150 5800
Wire Wire Line
	9150 5800 9250 5800
Text Label 9050 6000 0    50   ~ 0
CANH
Wire Wire Line
	9050 6000 9250 6000
Text Label 9050 6100 0    50   ~ 0
CANL
Wire Wire Line
	9050 6100 9250 6100
$Comp
L power:GND #PWR033
U 1 1 60389043
P 9000 6150
F 0 "#PWR033" H 9000 5900 50  0001 C CNN
F 1 "GND" H 9005 5977 50  0000 C CNN
F 2 "" H 9000 6150 50  0001 C CNN
F 3 "" H 9000 6150 50  0001 C CNN
	1    9000 6150
	1    0    0    -1  
$EndComp
Wire Wire Line
	9000 6150 9000 5900
Wire Wire Line
	9000 5900 9250 5900
$Comp
L Connector_Generic:Conn_01x04 J6
U 1 1 603C619D
P 10650 4950
F 0 "J6" H 10730 4942 50  0000 L CNN
F 1 "JST XH" H 10730 4851 50  0000 L CNN
F 2 "Connector_JST:JST_XH_S4B-XH-A-1_1x04_P2.50mm_Horizontal" H 10900 4950 50  0001 C CNN
F 3 "DOCUMENTATION" H 10900 4950 50  0001 C CNN
	1    10650 4950
	1    0    0    -1  
$EndComp
$Comp
L power:VBUS #PWR040
U 1 1 603C61A3
P 10350 4800
F 0 "#PWR040" H 10350 4650 50  0001 C CNN
F 1 "VBUS" H 10365 4973 50  0000 C CNN
F 2 "" H 10350 4800 50  0001 C CNN
F 3 "" H 10350 4800 50  0001 C CNN
	1    10350 4800
	1    0    0    -1  
$EndComp
Wire Wire Line
	10350 4800 10350 4850
Wire Wire Line
	10350 4850 10450 4850
Text Label 10250 5050 0    50   ~ 0
CANH
Wire Wire Line
	10250 5050 10450 5050
Text Label 10250 5150 0    50   ~ 0
CANL
Wire Wire Line
	10250 5150 10450 5150
$Comp
L power:GND #PWR038
U 1 1 603C61AF
P 10200 5200
F 0 "#PWR038" H 10200 4950 50  0001 C CNN
F 1 "GND" H 10205 5027 50  0000 C CNN
F 2 "" H 10200 5200 50  0001 C CNN
F 3 "" H 10200 5200 50  0001 C CNN
	1    10200 5200
	1    0    0    -1  
$EndComp
Wire Wire Line
	10200 5200 10200 4950
Wire Wire Line
	10200 4950 10450 4950
$Comp
L Connector_Generic:Conn_01x04 J7
U 1 1 603C61B7
P 10700 6000
F 0 "J7" H 10780 5992 50  0000 L CNN
F 1 "JST XH" H 10780 5901 50  0000 L CNN
F 2 "Connector_JST:JST_XH_S4B-XH-A-1_1x04_P2.50mm_Horizontal" H 10950 6000 50  0001 C CNN
F 3 "DOCUMENTATION" H 10950 6000 50  0001 C CNN
	1    10700 6000
	1    0    0    -1  
$EndComp
$Comp
L power:VBUS #PWR041
U 1 1 603C61BD
P 10400 5850
F 0 "#PWR041" H 10400 5700 50  0001 C CNN
F 1 "VBUS" H 10415 6023 50  0000 C CNN
F 2 "" H 10400 5850 50  0001 C CNN
F 3 "" H 10400 5850 50  0001 C CNN
	1    10400 5850
	1    0    0    -1  
$EndComp
Wire Wire Line
	10400 5850 10400 5900
Wire Wire Line
	10400 5900 10500 5900
Text Label 10300 6100 0    50   ~ 0
CANH
Wire Wire Line
	10300 6100 10500 6100
Text Label 10300 6200 0    50   ~ 0
CANL
Wire Wire Line
	10300 6200 10500 6200
$Comp
L power:GND #PWR039
U 1 1 603C61C9
P 10250 6250
F 0 "#PWR039" H 10250 6000 50  0001 C CNN
F 1 "GND" H 10255 6077 50  0000 C CNN
F 2 "" H 10250 6250 50  0001 C CNN
F 3 "" H 10250 6250 50  0001 C CNN
	1    10250 6250
	1    0    0    -1  
$EndComp
Wire Wire Line
	10250 6250 10250 6000
Wire Wire Line
	10250 6000 10500 6000
Text Notes 8900 4500 0    50   ~ 0
CAN (CVRA)\n
Text Notes 10150 4500 0    50   ~ 0
CAN (JST XH)
Wire Wire Line
	8300 1900 8600 1900
Wire Wire Line
	8200 1800 8600 1800
$Comp
L Connector_Generic:Conn_01x07 J1
U 1 1 606ABFAB
P 8350 5050
F 0 "J1" H 8430 5092 50  0000 L CNN
F 1 "Picoblade" H 8430 5001 50  0000 L CNN
F 2 "Connector_Molex:Molex_PicoBlade_53261-0771_1x07-1MP_P1.25mm_Horizontal" H 8350 5050 50  0001 C CNN
F 3 "~" H 8350 5050 50  0001 C CNN
	1    8350 5050
	1    0    0    -1  
$EndComp
Text Label 7850 5350 0    40   ~ 0
UART1_RX
Text Label 7850 5250 0    40   ~ 0
UART1_TX
Wire Wire Line
	7850 5250 8150 5250
Wire Wire Line
	8150 5350 7850 5350
$Comp
L Connector_Generic:Conn_01x04 J2
U 1 1 6071DE2F
P 8300 6000
F 0 "J2" H 8380 6037 50  0000 L CNN
F 1 "Picoblade" H 8380 5946 50  0000 L CNN
F 2 "Connector_Molex:Molex_PicoBlade_53261-0471_1x04-1MP_P1.25mm_Horizontal" H 8300 6000 50  0001 C CNN
F 3 "~" H 8300 6000 50  0001 C CNN
F 4 "5V Tolerant" H 8380 5855 50  0000 L CNN "Tolerance"
	1    8300 6000
	1    0    0    -1  
$EndComp
Wire Wire Line
	8050 6000 8100 6000
Wire Wire Line
	8050 6000 8050 6250
$Comp
L power:+3.3V #PWR0102
U 1 1 60764C11
P 8050 5850
F 0 "#PWR0102" H 8050 5700 50  0001 C CNN
F 1 "+3.3V" H 8065 6023 50  0000 C CNN
F 2 "" H 8050 5850 50  0001 C CNN
F 3 "" H 8050 5850 50  0001 C CNN
	1    8050 5850
	1    0    0    -1  
$EndComp
Wire Wire Line
	8050 5850 8050 5900
Wire Wire Line
	8050 5900 8100 5900
Wire Wire Line
	9400 1800 9550 1800
Wire Wire Line
	9400 1900 9550 1900
Wire Wire Line
	9550 1900 9650 1800
Wire Wire Line
	9650 1900 9850 1900
Connection ~ 9850 1900
Wire Wire Line
	9650 1900 9550 1800
Wire Wire Line
	9650 1800 9850 1800
Connection ~ 9850 1800
Wire Wire Line
	9000 5200 9000 4950
$Comp
L power:GND #PWR032
U 1 1 60346D46
P 9000 5200
F 0 "#PWR032" H 9000 4950 50  0001 C CNN
F 1 "GND" H 9005 5027 50  0000 C CNN
F 2 "" H 9000 5200 50  0001 C CNN
F 3 "" H 9000 5200 50  0001 C CNN
	1    9000 5200
	1    0    0    -1  
$EndComp
Wire Wire Line
	7750 1800 8000 1800
$Comp
L MCU_ST_STM32F3:STM32F302C8Tx U1
U 1 1 603A6CFC
P 6250 2700
F 0 "U1" H 6500 1200 50  0000 C CNN
F 1 "STM32F302C8T6" H 6750 1100 50  0000 C CNN
F 2 "Package_QFP:LQFP-48_7x7mm_P0.5mm" H 5650 1300 50  0001 R CNN
F 3 "http://www.st.com/st-web-ui/static/active/en/resource/technical/document/datasheet/DM00093333.pdf" H 6250 2700 50  0001 C CNN
F 4 "C90795" H 6250 2700 50  0001 C CNN "lcsc"
	1    6250 2700
	1    0    0    -1  
$EndComp
Text Label 7250 3300 2    40   ~ 0
OUT_NRST
Text Label 7250 3400 2    40   ~ 0
OUT_SWDIO
Text Label 7250 3500 2    40   ~ 0
OUT_SWCLK
Wire Wire Line
	7250 3400 6850 3400
Wire Wire Line
	6850 3300 7250 3300
Wire Wire Line
	5150 2900 5550 2900
NoConn ~ 5550 3700
NoConn ~ 6850 3100
Wire Wire Line
	7250 3500 6850 3500
NoConn ~ 6850 3200
Wire Wire Line
	7700 6100 8100 6100
Wire Wire Line
	7700 6200 8100 6200
Wire Wire Line
	5150 3100 5550 3100
$Comp
L Device:R_Small R10
U 1 1 6054BA13
P 5050 3100
F 0 "R10" V 5250 3100 50  0000 C CNN
F 1 "100" V 5150 3100 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 5050 3100 50  0001 C CNN
F 3 "~" H 5050 3100 50  0001 C CNN
F 4 "C25076" V 5050 3100 50  0001 C CNN "lcsc"
	1    5050 3100
	0    1    1    0   
$EndComp
Wire Wire Line
	4600 3100 4950 3100
Wire Wire Line
	4950 3200 4600 3200
$Comp
L Switch:SW_MEC_5E S1
U 1 1 602729E7
P 1600 7250
F 0 "S1" H 1600 7543 50  0000 C CNN
F 1 "SW_MEC_5E" H 1600 7544 50  0001 C CNN
F 2 "CAN-USB-dongle:TS-1187A-B-A-B" H 1600 7550 50  0001 C CNN
F 3 "" H 1600 7550 50  0001 C CNN
F 4 "C318884" H 1600 7250 50  0001 C CNN "lcsc"
	1    1600 7250
	-1   0    0    -1  
$EndComp
Wire Notes Line
	10100 6500 10100 4400
Wire Notes Line
	8850 6500 8850 4400
Wire Notes Line
	7000 5550 8850 5550
Wire Notes Line
	5000 7750 5000 6550
Wire Notes Line
	3450 7750 3450 6550
Wire Notes Line
	2200 6550 6950 6550
Wire Notes Line
	500  6300 2200 6300
Wire Notes Line
	4600 6550 4600 4650
Text Notes 3500 6700 0    50   ~ 0
3V3@250mA supply 
Text Notes 2250 6750 0    50   ~ 0
CAN bus\n5V detection
Text Notes 7050 4500 0    50   ~ 0
SWD connector
Text Notes 7050 5650 0    50   ~ 0
UART connector
$Comp
L Connector_Generic:Conn_01x04 J5
U 1 1 605D31AD
P 9450 5900
F 0 "J5" H 9530 5937 50  0000 L CNN
F 1 "Picoblade" H 9530 5846 50  0000 L CNN
F 2 "Connector_Molex:Molex_PicoBlade_53261-0471_1x04-1MP_P1.25mm_Horizontal" H 9700 5900 50  0001 C CNN
F 3 "DOCUMENTATION" H 9700 5900 50  0001 C CNN
F 4 "1" H 9450 5900 50  0001 C CNN "dnp"
F 5 "DNP" H 9530 5755 50  0000 L CNN "comment"
	1    9450 5900
	1    0    0    -1  
$EndComp
Text Notes 4650 4750 0    50   ~ 0
CAN transceiver\n
Wire Notes Line
	7550 4400 7550 500 
Text Notes 7650 700  0    50   ~ 0
USB 2.0\nType C connector
Wire Notes Line
	7000 4400 7000 6500
Wire Notes Line
	7000 4400 11200 4400
Text Notes 2250 4950 0    50   ~ 0
SWD output, to use with\nBlackmagic Probe\nFirmware
Wire Wire Line
	3300 5200 3900 5200
Text Label 3200 5700 0    40   ~ 0
UART2_RX
Text Label 3200 5800 0    40   ~ 0
UART2_TX
$Comp
L Connector_Generic:Conn_01x07 J8
U 1 1 609D61B2
P 4100 5500
F 0 "J8" H 4180 5542 50  0000 L CNN
F 1 "Picoblade" H 4180 5451 50  0000 L CNN
F 2 "Connector_Molex:Molex_PicoBlade_53261-0771_1x07-1MP_P1.25mm_Horizontal" H 4100 5500 50  0001 C CNN
F 3 "~" H 4100 5500 50  0001 C CNN
	1    4100 5500
	1    0    0    -1  
$EndComp
Wire Wire Line
	3300 5150 3300 5200
$Comp
L power:+3.3V #PWR042
U 1 1 609D61AB
P 3300 5150
F 0 "#PWR042" H 3300 5000 50  0001 C CNN
F 1 "+3.3V" H 3315 5323 50  0000 C CNN
F 2 "" H 3300 5150 50  0001 C CNN
F 3 "" H 3300 5150 50  0001 C CNN
	1    3300 5150
	1    0    0    -1  
$EndComp
Text Label 3200 5400 0    40   ~ 0
OUT_NRST
Text Label 3200 5600 0    40   ~ 0
OUT_SWCLK
Text Label 3200 5500 0    40   ~ 0
OUT_SWDIO
Wire Wire Line
	850  5150 1250 5150
Wire Wire Line
	1250 5550 950  5550
Wire Wire Line
	950  5950 1250 5950
Wire Wire Line
	1500 5150 1450 5150
Wire Wire Line
	1450 5550 1500 5550
Wire Wire Line
	1450 5950 1500 5950
Wire Wire Line
	1750 5950 1750 6000
Connection ~ 1750 5950
Wire Wire Line
	1700 5950 1750 5950
Wire Wire Line
	1750 5550 1750 5950
Connection ~ 1750 5550
Wire Wire Line
	1700 5550 1750 5550
Wire Wire Line
	1750 5150 1750 5550
Wire Wire Line
	1700 5150 1750 5150
$Comp
L power:GND #PWR016
U 1 1 60B4FFF3
P 1750 6000
F 0 "#PWR016" H 1750 5750 50  0001 C CNN
F 1 "GND" H 1755 5827 50  0000 C CNN
F 2 "" H 1750 6000 50  0001 C CNN
F 3 "" H 1750 6000 50  0001 C CNN
	1    1750 6000
	1    0    0    -1  
$EndComp
Text Label 950  5550 0    40   ~ 0
LED_CAN
Text Label 950  5950 0    40   ~ 0
LED_PWR
$Comp
L Device:R_Small R6
U 1 1 560BDAA0
P 1350 5950
F 0 "R6" V 1430 5950 50  0000 C CNN
F 1 "100" V 1350 5950 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 1280 5950 30  0001 C CNN
F 3 "" H 1350 5950 30  0000 C CNN
F 4 "C25076" V 1350 5950 50  0001 C CNN "lcsc"
	1    1350 5950
	0    -1   -1   0   
$EndComp
$Comp
L Device:LED_Small D3
U 1 1 560BDA9A
P 1600 5950
F 0 "D3" H 1600 5743 50  0000 C CNN
F 1 "GREEN" H 1600 5834 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 1600 5950 60  0001 C CNN
F 3 "" H 1600 5950 60  0000 C CNN
F 4 "C72042" H 1600 5950 50  0001 C CNN "lcsc"
	1    1600 5950
	-1   0    0    1   
$EndComp
$Comp
L Device:LED_Small D2
U 1 1 55622E77
P 1600 5550
F 0 "D2" H 1600 5343 50  0000 C CNN
F 1 "WHITE" H 1600 5434 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 1600 5550 60  0001 C CNN
F 3 "" H 1600 5550 60  0000 C CNN
F 4 "C83955" H 1600 5550 50  0001 C CNN "lcsc "
	1    1600 5550
	-1   0    0    1   
$EndComp
Text Label 850  5150 0    40   ~ 0
LED_STATUS
$Comp
L Device:R_Small R4
U 1 1 5562427A
P 1350 5150
F 0 "R4" V 1430 5150 50  0000 C CNN
F 1 "100" V 1350 5150 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 1280 5150 30  0001 C CNN
F 3 "" H 1350 5150 30  0000 C CNN
F 4 "C25076" V 1350 5150 50  0001 C CNN "lcsc"
	1    1350 5150
	0    -1   -1   0   
$EndComp
$Comp
L Device:LED_Small D1
U 1 1 55624274
P 1600 5150
F 0 "D1" H 1600 4943 50  0000 C CNN
F 1 "RED" H 1600 5034 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 1600 5150 60  0001 C CNN
F 3 "" H 1600 5150 60  0000 C CNN
F 4 "C72044" H 1600 5150 50  0001 C CNN "lcsc"
	1    1600 5150
	-1   0    0    1   
$EndComp
$Comp
L Device:R_Small R5
U 1 1 55622F4C
P 1350 5550
F 0 "R5" V 1430 5550 50  0000 C CNN
F 1 "100" V 1350 5550 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 1280 5550 30  0001 C CNN
F 3 "" H 1350 5550 30  0000 C CNN
F 4 "C25076" V 1350 5550 50  0001 C CNN "lcsc"
	1    1350 5550
	0    -1   -1   0   
$EndComp
Wire Wire Line
	5200 1100 5200 1400
Wire Wire Line
	4050 1100 5200 1100
Wire Notes Line
	3000 4650 3000 500 
Text Notes 3050 600  0    50   ~ 0
Microcontroller
Wire Notes Line
	2200 4650 2200 7750
Text Notes 500  4750 0    50   ~ 0
Debug LEDs
Wire Notes Line
	500  4650 7000 4650
$Comp
L can-usb-dongle:STF202 U4
U 1 1 6031690D
P 9000 1850
F 0 "U4" H 9200 1550 50  0000 C CNN
F 1 "STF202" H 9250 1450 50  0000 C CNN
F 2 "Package_SO:TSOP-6_1.65x3.05mm_P0.95mm" H 9000 1850 50  0001 C CNN
F 3 "https://datasheet.lcsc.com/szlcsc/1809041135_ON-Semiconductor-STF202-22T1G_C233431.pdf" H 9000 1850 50  0001 C CNN
F 4 "C233431" H 9000 1850 50  0001 C CNN "lcsc"
	1    9000 1850
	1    0    0    -1  
$EndComp
Wire Wire Line
	9000 1450 9000 1350
Wire Wire Line
	8150 1350 9000 1350
Wire Wire Line
	9000 2250 9000 2200
$Comp
L can-usb-dongle-rescue:GND-RESCUE-can-usb-dongle #PWR043
U 1 1 609D619F
P 3000 5400
F 0 "#PWR043" H 3000 5150 50  0001 C CNN
F 1 "GND" H 3000 5300 50  0000 C CNN
F 2 "" H 3000 5400 60  0000 C CNN
F 3 "" H 3000 5400 60  0000 C CNN
	1    3000 5400
	1    0    0    -1  
$EndComp
$Comp
L Device:R_Small R14
U 1 1 603DAE06
P 3650 5400
F 0 "R14" V 3700 5250 50  0000 C CNN
F 1 "100" V 3650 5400 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 3650 5400 50  0001 C CNN
F 3 "~" H 3650 5400 50  0001 C CNN
F 4 "C25076" V 3650 5400 50  0001 C CNN "lcsc"
	1    3650 5400
	0    -1   -1   0   
$EndComp
$Comp
L Device:R_Small R15
U 1 1 603DB98D
P 3650 5500
F 0 "R15" V 3700 5350 50  0000 C CNN
F 1 "100" V 3650 5500 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 3650 5500 50  0001 C CNN
F 3 "~" H 3650 5500 50  0001 C CNN
F 4 "C25076" V 3650 5500 50  0001 C CNN "lcsc"
	1    3650 5500
	0    -1   -1   0   
$EndComp
$Comp
L Device:R_Small R16
U 1 1 603DBBC4
P 3650 5600
F 0 "R16" V 3700 5450 50  0000 C CNN
F 1 "100" V 3650 5600 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 3650 5600 50  0001 C CNN
F 3 "~" H 3650 5600 50  0001 C CNN
F 4 "C25076" V 3650 5600 50  0001 C CNN "lcsc"
	1    3650 5600
	0    -1   -1   0   
$EndComp
Wire Wire Line
	3750 5600 3900 5600
Wire Wire Line
	3900 5500 3750 5500
Wire Wire Line
	3750 5400 3900 5400
Wire Wire Line
	3200 5400 3550 5400
Wire Wire Line
	3200 5500 3550 5500
Wire Wire Line
	3200 5600 3550 5600
Wire Wire Line
	3000 5300 3000 5400
Wire Wire Line
	3000 5300 3900 5300
NoConn ~ 6550 7150
Wire Wire Line
	5150 7150 5600 7150
Wire Wire Line
	5400 7050 5600 7050
Text Label 6500 7450 0    40   ~ 0
VUSB
Wire Wire Line
	6500 7450 6700 7450
Text Notes 5050 6650 0    50   ~ 0
CAN bus power switching
$Comp
L can-usb-dongle:MIC2005A-1YM5 U3
U 1 1 604A68C9
P 6100 7100
F 0 "U3" H 6075 7375 50  0000 C CNN
F 1 "MIC2005A-1YM5" H 6075 7284 50  0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-23-5" H 6100 7100 50  0001 C CNN
F 3 "" H 6100 7100 50  0001 C CNN
F 4 "C81399" H 6100 7100 50  0001 C CNN "lcsc"
F 5 "576-3462-1-ND" H 6100 7100 50  0001 C CNN "digikey#"
	1    6100 7100
	1    0    0    -1  
$EndComp
Wire Wire Line
	6550 7050 6750 7050
$Comp
L power:PWR_FLAG #FLG0102
U 1 1 603DA1D8
P 10250 3850
F 0 "#FLG0102" H 10250 3925 50  0001 C CNN
F 1 "PWR_FLAG" H 10250 4023 50  0001 C CNN
F 2 "" H 10250 3850 50  0001 C CNN
F 3 "~" H 10250 3850 50  0001 C CNN
	1    10250 3850
	1    0    0    -1  
$EndComp
$Comp
L power:PWR_FLAG #FLG0101
U 1 1 60535349
P 9450 1200
F 0 "#FLG0101" H 9450 1275 50  0001 C CNN
F 1 "PWR_FLAG" H 9450 1373 50  0001 C CNN
F 2 "" H 9450 1200 50  0001 C CNN
F 3 "~" H 9450 1200 50  0001 C CNN
	1    9450 1200
	1    0    0    -1  
$EndComp
Connection ~ 9450 1200
Wire Wire Line
	9450 1200 9550 1200
$Comp
L power:GND #PWR0101
U 1 1 6054F18D
P 10250 3900
F 0 "#PWR0101" H 10250 3650 50  0001 C CNN
F 1 "GND" H 10255 3727 50  0000 C CNN
F 2 "" H 10250 3900 50  0001 C CNN
F 3 "" H 10250 3900 50  0001 C CNN
	1    10250 3900
	1    0    0    -1  
$EndComp
Wire Wire Line
	10250 3850 10250 3900
Text Notes 2250 6500 0    50   ~ 0
Note that RX & TX are swapped compared to SWD in\nso that we don't need a crossed cable.
Wire Wire Line
	6850 2900 7300 2900
Text Label 7300 2700 2    50   ~ 0
UART2_TX
Text Label 7300 2800 2    50   ~ 0
UART2_RX
Wire Wire Line
	6850 2700 7300 2700
Wire Wire Line
	7300 2800 6850 2800
$Comp
L Device:R_Small R17
U 1 1 60521B6B
P 3650 5700
F 0 "R17" V 3700 5550 50  0000 C CNN
F 1 "100" V 3650 5700 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 3650 5700 50  0001 C CNN
F 3 "~" H 3650 5700 50  0001 C CNN
F 4 "C25076" V 3650 5700 50  0001 C CNN "lcsc"
	1    3650 5700
	0    -1   -1   0   
$EndComp
$Comp
L Device:R_Small R18
U 1 1 605221D4
P 3650 5800
F 0 "R18" V 3700 5650 50  0000 C CNN
F 1 "100" V 3650 5800 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 3650 5800 50  0001 C CNN
F 3 "~" H 3650 5800 50  0001 C CNN
F 4 "C25076" V 3650 5800 50  0001 C CNN "lcsc"
	1    3650 5800
	0    -1   -1   0   
$EndComp
Wire Wire Line
	3200 5700 3550 5700
Wire Wire Line
	3550 5800 3200 5800
Wire Wire Line
	3750 5700 3900 5700
Wire Wire Line
	3900 5800 3750 5800
$EndSCHEMATC