EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 2 2
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Interface_CAN_LIN:MCP2562-E-SN U?
U 1 1 5FD03FD0
P 8300 5300
AR Path="/5FD03FD0" Ref="U?"  Part="1" 
AR Path="/5FCC1275/5FD03FD0" Ref="U6"  Part="1" 
F 0 "U6" H 8600 5800 50  0000 C CNN
F 1 "MCP2562-E-SN" H 7850 5750 50  0000 C CNN
F 2 "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm" H 8300 4800 50  0001 C CIN
F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/25167A.pdf" H 8300 5300 50  0001 C CNN
F 4 "C191417" H 8300 5300 50  0001 C CNN "LCSC"
	1    8300 5300
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5FD03FD6
P 8300 5800
AR Path="/5FD03FD6" Ref="#PWR?"  Part="1" 
AR Path="/5FCC1275/5FD03FD6" Ref="#PWR040"  Part="1" 
F 0 "#PWR040" H 8300 5550 50  0001 C CNN
F 1 "GND" H 8305 5627 50  0000 C CNN
F 2 "" H 8300 5800 50  0001 C CNN
F 3 "" H 8300 5800 50  0001 C CNN
	1    8300 5800
	1    0    0    -1  
$EndComp
Wire Wire Line
	8300 5700 8300 5750
$Comp
L power:+5V #PWR?
U 1 1 5FD03FDD
P 8300 4650
AR Path="/5FD03FDD" Ref="#PWR?"  Part="1" 
AR Path="/5FCC1275/5FD03FDD" Ref="#PWR039"  Part="1" 
F 0 "#PWR039" H 8300 4500 50  0001 C CNN
F 1 "+5V" H 8315 4823 50  0000 C CNN
F 2 "" H 8300 4650 50  0001 C CNN
F 3 "" H 8300 4650 50  0001 C CNN
	1    8300 4650
	1    0    0    -1  
$EndComp
$Comp
L Connector:Conn_01x02_Male J?
U 1 1 5FD03FE3
P 9200 4500
AR Path="/5FD03FE3" Ref="J?"  Part="1" 
AR Path="/5FCC1275/5FD03FE3" Ref="J11"  Part="1" 
F 0 "J11" V 9262 4544 50  0000 L CNN
F 1 "Termination" V 9353 4544 50  0000 L CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 9200 4500 50  0001 C CNN
F 3 "https://datasheet.lcsc.com/szlcsc/JST-Sales-America-1-2P-pitch2-54mm_C160332.pdf" H 9200 4500 50  0001 C CNN
F 4 "C160332 " H 9200 4500 50  0001 C CNN "LCSC"
	1    9200 4500
	0    1    1    0   
$EndComp
$Comp
L Device:R R?
U 1 1 5FD03FE9
P 9100 4950
AR Path="/5FD03FE9" Ref="R?"  Part="1" 
AR Path="/5FCC1275/5FD03FE9" Ref="R11"  Part="1" 
F 0 "R11" H 9170 4996 50  0000 L CNN
F 1 "120R" H 9170 4905 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder" V 9030 4950 50  0001 C CNN
F 3 "~" H 9100 4950 50  0001 C CNN
F 4 "C22787" H 9100 4950 50  0001 C CNN "LCSC"
	1    9100 4950
	1    0    0    -1  
$EndComp
Wire Wire Line
	9100 4700 9100 4800
Wire Wire Line
	8800 5200 9100 5200
Wire Wire Line
	9100 5200 9100 5100
Wire Wire Line
	9200 4700 9200 4750
Wire Wire Line
	9200 4750 9300 4750
Wire Wire Line
	9300 4750 9300 5400
Wire Wire Line
	9300 5400 8800 5400
$Comp
L power:+3.3V #PWR?
U 1 1 5FD03FF6
P 7700 5350
AR Path="/5FD03FF6" Ref="#PWR?"  Part="1" 
AR Path="/5FCC1275/5FD03FF6" Ref="#PWR036"  Part="1" 
F 0 "#PWR036" H 7700 5200 50  0001 C CNN
F 1 "+3.3V" H 7550 5350 50  0000 C CNN
F 2 "" H 7700 5350 50  0001 C CNN
F 3 "" H 7700 5350 50  0001 C CNN
	1    7700 5350
	1    0    0    -1  
$EndComp
Wire Wire Line
	7800 5500 7700 5500
Wire Wire Line
	7700 5750 8300 5750
Connection ~ 8300 5750
Wire Wire Line
	8300 5750 8300 5800
Wire Wire Line
	7700 5500 7700 5750
Text Notes 7950 6450 0    118  ~ 24
CAN IF\n
$Comp
L Device:C C?
U 1 1 5FD0400D
P 8300 4300
AR Path="/5FD0400D" Ref="C?"  Part="1" 
AR Path="/5FCC1275/5FD0400D" Ref="C12"  Part="1" 
F 0 "C12" V 8048 4300 50  0000 C CNN
F 1 "100n" V 8139 4300 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder" H 8338 4150 50  0001 C CNN
F 3 "https://datasheet.lcsc.com/szlcsc/1809291221_YAGEO-CC0402KRX7R7BB104_C60474.pdf" H 8300 4300 50  0001 C CNN
F 4 "C60474" H 8300 4300 50  0001 C CNN "LCSC"
	1    8300 4300
	0    1    1    0   
$EndComp
$Comp
L power:+5V #PWR?
U 1 1 5FD04013
P 7950 4200
AR Path="/5FD04013" Ref="#PWR?"  Part="1" 
AR Path="/5FCC1275/5FD04013" Ref="#PWR037"  Part="1" 
F 0 "#PWR037" H 7950 4050 50  0001 C CNN
F 1 "+5V" H 7965 4373 50  0000 C CNN
F 2 "" H 7950 4200 50  0001 C CNN
F 3 "" H 7950 4200 50  0001 C CNN
	1    7950 4200
	1    0    0    -1  
$EndComp
Wire Wire Line
	7950 4200 7950 4300
Wire Wire Line
	7950 4300 8150 4300
$Comp
L power:GND #PWR?
U 1 1 5FD0401B
P 8700 4300
AR Path="/5FD0401B" Ref="#PWR?"  Part="1" 
AR Path="/5FCC1275/5FD0401B" Ref="#PWR041"  Part="1" 
F 0 "#PWR041" H 8700 4050 50  0001 C CNN
F 1 "GND" H 8705 4127 50  0000 C CNN
F 2 "" H 8700 4300 50  0001 C CNN
F 3 "" H 8700 4300 50  0001 C CNN
	1    8700 4300
	1    0    0    -1  
$EndComp
$Comp
L Connector:DB9_Male J?
U 1 1 5FD04022
P 10200 5200
AR Path="/5FD04022" Ref="J?"  Part="1" 
AR Path="/5FCC1275/5FD04022" Ref="J12"  Part="1" 
F 0 "J12" H 10380 5246 50  0000 L CNN
F 1 "DB9_Male" H 10380 5155 50  0000 L CNN
F 2 "Connector_Dsub:DSUB-9_Male_Horizontal_P2.77x2.84mm_EdgePinOffset4.94mm_Housed_MountingHolesOffset7.48mm" H 10200 5200 50  0001 C CNN
F 3 "https://datasheet.lcsc.com/szlcsc/1811081022_CONNFLY-Elec-DS1037-09FNAKT74-0CC_C75749.pdf" H 10200 5200 50  0001 C CNN
F 4 "C75749" H 10200 5200 50  0001 C CNN "LCSC"
	1    10200 5200
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5FD04028
P 9750 5200
AR Path="/5FD04028" Ref="#PWR?"  Part="1" 
AR Path="/5FCC1275/5FD04028" Ref="#PWR046"  Part="1" 
F 0 "#PWR046" H 9750 4950 50  0001 C CNN
F 1 "GND" H 9755 5027 50  0000 C CNN
F 2 "" H 9750 5200 50  0001 C CNN
F 3 "" H 9750 5200 50  0001 C CNN
	1    9750 5200
	0    1    1    0   
$EndComp
Wire Wire Line
	9750 5200 9900 5200
NoConn ~ 9900 4800
NoConn ~ 9900 5000
NoConn ~ 9900 5100
NoConn ~ 9900 5300
NoConn ~ 9900 5500
NoConn ~ 9900 5600
Wire Wire Line
	8300 4650 8300 4900
Text Label 7800 5200 2    47   ~ 0
CAN_RX
Text Label 7800 5100 2    47   ~ 0
CAN_TX
Text Label 4350 4300 2    47   ~ 0
CAN_RX
Text Label 4350 4400 2    47   ~ 0
CAN_TX
$Comp
L MCU_ST_STM32F1:STM32F103C8Tx U?
U 1 1 5FD0403E
P 5050 3700
AR Path="/5FD0403E" Ref="U?"  Part="1" 
AR Path="/5FCC1275/5FD0403E" Ref="U5"  Part="1" 
F 0 "U5" H 4500 5150 50  0000 C CNN
F 1 "STM32F103C8Tx" H 5000 3700 50  0000 C CNN
F 2 "Package_QFP:LQFP-48_7x7mm_P0.5mm" H 4450 2300 50  0001 R CNN
F 3 "http://www.st.com/st-web-ui/static/active/en/resource/technical/document/datasheet/CD00161566.pdf" H 5050 3700 50  0001 C CNN
F 4 "C8734" H 5050 3700 50  0001 C CNN "LCSC"
	1    5050 3700
	1    0    0    -1  
$EndComp
Wire Wire Line
	9300 5400 9900 5400
Connection ~ 9300 5400
Wire Wire Line
	9100 5200 9400 5200
Wire Wire Line
	9400 5200 9400 4900
Wire Wire Line
	9400 4900 9900 4900
Connection ~ 9100 5200
Wire Wire Line
	7700 5350 7700 5400
Wire Wire Line
	7700 5400 7800 5400
NoConn ~ 4350 3100
NoConn ~ 4350 3200
NoConn ~ 4350 3300
$Comp
L power:GND #PWR?
U 1 1 5FD04051
P 4850 5450
AR Path="/5FD04051" Ref="#PWR?"  Part="1" 
AR Path="/5FCC1275/5FD04051" Ref="#PWR032"  Part="1" 
F 0 "#PWR032" H 4850 5200 50  0001 C CNN
F 1 "GND" H 4855 5277 50  0000 C CNN
F 2 "" H 4850 5450 50  0001 C CNN
F 3 "" H 4850 5450 50  0001 C CNN
	1    4850 5450
	1    0    0    -1  
$EndComp
Wire Wire Line
	4850 5200 4850 5300
Wire Wire Line
	4950 5200 4950 5300
Wire Wire Line
	4950 5300 4850 5300
Connection ~ 4850 5300
Wire Wire Line
	4850 5300 4850 5450
Wire Wire Line
	5050 5200 5050 5300
Wire Wire Line
	5050 5300 4950 5300
Connection ~ 4950 5300
Wire Wire Line
	5150 5200 5150 5300
Wire Wire Line
	5150 5300 5050 5300
Connection ~ 5050 5300
$Comp
L power:+3.3V #PWR?
U 1 1 5FD04062
P 4950 2050
AR Path="/5FD04062" Ref="#PWR?"  Part="1" 
AR Path="/5FCC1275/5FD04062" Ref="#PWR033"  Part="1" 
F 0 "#PWR033" H 4950 1900 50  0001 C CNN
F 1 "+3.3V" H 4965 2223 50  0000 C CNN
F 2 "" H 4950 2050 50  0001 C CNN
F 3 "" H 4950 2050 50  0001 C CNN
	1    4950 2050
	1    0    0    -1  
$EndComp
Wire Wire Line
	4950 2050 4950 2150
Wire Wire Line
	4950 2150 5050 2150
Wire Wire Line
	5050 2150 5050 2200
Connection ~ 4950 2150
Wire Wire Line
	4950 2150 4950 2200
Wire Wire Line
	5050 2150 5150 2150
Wire Wire Line
	5150 2150 5150 2200
Connection ~ 5050 2150
Wire Wire Line
	5150 2150 5250 2150
Wire Wire Line
	5250 2150 5250 2200
Connection ~ 5150 2150
Wire Wire Line
	4950 2150 4850 2150
Wire Wire Line
	4850 2150 4850 2200
$Comp
L Connector_Generic:Conn_02x03_Odd_Even J?
U 1 1 5FD04075
P 8700 1400
AR Path="/5FD04075" Ref="J?"  Part="1" 
AR Path="/5FCC1275/5FD04075" Ref="J10"  Part="1" 
F 0 "J10" H 8750 1717 50  0000 C CNN
F 1 "BOOT" H 8750 1626 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_2x03_P2.54mm_Vertical" H 8700 1400 50  0001 C CNN
F 3 "https://datasheet.lcsc.com/szlcsc/2003191006_XFCN-PZ254V-12-6P_C492420.pdf" H 8700 1400 50  0001 C CNN
F 4 "C492420 " H 8700 1400 50  0001 C CNN "LCSC"
	1    8700 1400
	1    0    0    -1  
$EndComp
$Comp
L Device:R R?
U 1 1 5FD0407B
P 8250 1400
AR Path="/5FD0407B" Ref="R?"  Part="1" 
AR Path="/5FCC1275/5FD0407B" Ref="R9"  Part="1" 
F 0 "R9" H 8320 1446 50  0000 L CNN
F 1 "100k" H 8320 1355 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder" V 8180 1400 50  0001 C CNN
F 3 "~" H 8250 1400 50  0001 C CNN
F 4 "C2580" H 8250 1400 50  0001 C CNN "LCSC"
	1    8250 1400
	0    1    1    0   
$EndComp
$Comp
L Device:R R?
U 1 1 5FD04081
P 9250 1400
AR Path="/5FD04081" Ref="R?"  Part="1" 
AR Path="/5FCC1275/5FD04081" Ref="R12"  Part="1" 
F 0 "R12" H 9320 1446 50  0000 L CNN
F 1 "100k" H 9320 1355 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder" V 9180 1400 50  0001 C CNN
F 3 "~" H 9250 1400 50  0001 C CNN
F 4 "C2580" H 9250 1400 50  0001 C CNN "LCSC"
	1    9250 1400
	0    1    1    0   
$EndComp
Wire Wire Line
	8400 1400 8500 1400
Wire Wire Line
	9000 1400 9100 1400
$Comp
L power:+3.3V #PWR?
U 1 1 5FD04089
P 8750 1000
AR Path="/5FD04089" Ref="#PWR?"  Part="1" 
AR Path="/5FCC1275/5FD04089" Ref="#PWR042"  Part="1" 
F 0 "#PWR042" H 8750 850 50  0001 C CNN
F 1 "+3.3V" H 8765 1173 50  0000 C CNN
F 2 "" H 8750 1000 50  0001 C CNN
F 3 "" H 8750 1000 50  0001 C CNN
	1    8750 1000
	1    0    0    -1  
$EndComp
Wire Wire Line
	8500 1300 8500 1000
Wire Wire Line
	8500 1000 8750 1000
Wire Wire Line
	8750 1000 9000 1000
Wire Wire Line
	9000 1000 9000 1300
Connection ~ 8750 1000
$Comp
L power:GND #PWR?
U 1 1 5FD04094
P 8750 1600
AR Path="/5FD04094" Ref="#PWR?"  Part="1" 
AR Path="/5FCC1275/5FD04094" Ref="#PWR043"  Part="1" 
F 0 "#PWR043" H 8750 1350 50  0001 C CNN
F 1 "GND" H 8755 1427 50  0000 C CNN
F 2 "" H 8750 1600 50  0001 C CNN
F 3 "" H 8750 1600 50  0001 C CNN
	1    8750 1600
	1    0    0    -1  
$EndComp
Wire Wire Line
	8750 1600 8500 1600
Wire Wire Line
	8500 1600 8500 1500
Wire Wire Line
	8750 1600 9000 1600
Wire Wire Line
	9000 1600 9000 1500
Connection ~ 8750 1600
Text Label 4350 2600 2    47   ~ 0
BOOT0
Text Label 4350 3600 2    47   ~ 0
BOOT1
Text Label 8100 1400 2    47   ~ 0
BOOT0
Text Label 9400 1400 0    47   ~ 0
BOOT1
Text GLabel 5650 3500 2    47   Input ~ 0
USB_RELAY
Text GLabel 5650 3600 2    47   Input ~ 0
GP_RELAY
Text GLabel 5650 3700 2    47   Input ~ 0
^OE
Text GLabel 5650 3800 2    47   Input ~ 0
S
$Comp
L Connector:Conn_01x04_Male J9
U 1 1 5FE748D1
P 2050 1250
F 0 "J9" H 2158 1531 50  0000 C CNN
F 1 "SWD" H 2158 1440 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical" H 2050 1250 50  0001 C CNN
F 3 "https://datasheet.lcsc.com/szlcsc/1811151421_Ckmtw-Shenzhen-Cankemeng-C124378_C124378.pdf" H 2050 1250 50  0001 C CNN
F 4 "C124378" H 2050 1250 50  0001 C CNN "LCSC"
	1    2050 1250
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR?
U 1 1 5FE76C27
P 2400 1050
AR Path="/5FE76C27" Ref="#PWR?"  Part="1" 
AR Path="/5FCC1275/5FE76C27" Ref="#PWR029"  Part="1" 
F 0 "#PWR029" H 2400 900 50  0001 C CNN
F 1 "+3.3V" H 2415 1223 50  0000 C CNN
F 2 "" H 2400 1050 50  0001 C CNN
F 3 "" H 2400 1050 50  0001 C CNN
	1    2400 1050
	1    0    0    -1  
$EndComp
Wire Wire Line
	2250 1150 2400 1150
Wire Wire Line
	2400 1150 2400 1050
$Comp
L power:GND #PWR?
U 1 1 5FE78C66
P 2400 1550
AR Path="/5FE78C66" Ref="#PWR?"  Part="1" 
AR Path="/5FCC1275/5FE78C66" Ref="#PWR030"  Part="1" 
F 0 "#PWR030" H 2400 1300 50  0001 C CNN
F 1 "GND" H 2405 1377 50  0000 C CNN
F 2 "" H 2400 1550 50  0001 C CNN
F 3 "" H 2400 1550 50  0001 C CNN
	1    2400 1550
	1    0    0    -1  
$EndComp
Wire Wire Line
	2250 1450 2400 1450
Wire Wire Line
	2400 1450 2400 1550
$Comp
L Device:C C7
U 1 1 5FE7A2DB
P 2650 1300
F 0 "C7" H 2765 1346 50  0000 L CNN
F 1 "100n" H 2765 1255 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder" H 2688 1150 50  0001 C CNN
F 3 "https://datasheet.lcsc.com/szlcsc/1809291221_YAGEO-CC0402KRX7R7BB104_C60474.pdf" H 2650 1300 50  0001 C CNN
F 4 "C60474" H 2650 1300 50  0001 C CNN "LCSC"
	1    2650 1300
	1    0    0    -1  
$EndComp
Text Label 5650 4900 0    47   ~ 0
SWCLK
Text Label 2300 1350 0    47   ~ 0
SWCLK
Text Label 2300 1250 0    47   ~ 0
SWIO
Wire Wire Line
	2400 1150 2650 1150
Connection ~ 2400 1150
Wire Wire Line
	2400 1450 2650 1450
Connection ~ 2400 1450
$Comp
L Switch:SW_Push SW1
U 1 1 5FE8384E
P 8800 2900
F 0 "SW1" H 8800 3185 50  0000 C CNN
F 1 "RESET" H 8800 3094 50  0000 C CNN
F 2 "Button_Switch_SMD:SW_SPST_TL3342" H 8800 3100 50  0001 C CNN
F 3 "~" H 8800 3100 50  0001 C CNN
F 4 "C388295" H 8800 2900 50  0001 C CNN "LCSC"
	1    8800 2900
	1    0    0    -1  
$EndComp
$Comp
L Device:R R10
U 1 1 5FE887C6
P 8300 2600
F 0 "R10" H 8370 2646 50  0000 L CNN
F 1 "10k" H 8370 2555 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder" V 8230 2600 50  0001 C CNN
F 3 "https://datasheet.lcsc.com/szlcsc/YAGEO-RC0603FR-0710KL_C98220.pdf" H 8300 2600 50  0001 C CNN
F 4 "C98220 " H 8300 2600 50  0001 C CNN "LCSC"
	1    8300 2600
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR?
U 1 1 5FE895F6
P 8300 2350
AR Path="/5FE895F6" Ref="#PWR?"  Part="1" 
AR Path="/5FCC1275/5FE895F6" Ref="#PWR038"  Part="1" 
F 0 "#PWR038" H 8300 2200 50  0001 C CNN
F 1 "+3.3V" H 8315 2523 50  0000 C CNN
F 2 "" H 8300 2350 50  0001 C CNN
F 3 "" H 8300 2350 50  0001 C CNN
	1    8300 2350
	1    0    0    -1  
$EndComp
Wire Wire Line
	8300 2350 8300 2450
Wire Wire Line
	8300 2750 8300 2900
Wire Wire Line
	8300 2900 8600 2900
$Comp
L power:GND #PWR045
U 1 1 5FE8C286
P 9300 3150
F 0 "#PWR045" H 9300 2900 50  0001 C CNN
F 1 "GND" H 9305 2977 50  0000 C CNN
F 2 "" H 9300 3150 50  0001 C CNN
F 3 "" H 9300 3150 50  0001 C CNN
	1    9300 3150
	1    0    0    -1  
$EndComp
Wire Wire Line
	9000 2900 9300 2900
Wire Wire Line
	9300 2900 9300 3150
$Comp
L Device:C C13
U 1 1 5FE8DCE1
P 8800 3150
F 0 "C13" V 9050 3150 50  0000 C CNN
F 1 "100n" V 8950 3150 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder" H 8838 3000 50  0001 C CNN
F 3 "https://datasheet.lcsc.com/szlcsc/1809291221_YAGEO-CC0402KRX7R7BB104_C60474.pdf" H 8800 3150 50  0001 C CNN
F 4 "C60474" H 8800 3150 50  0001 C CNN "LCSC"
	1    8800 3150
	0    1    1    0   
$EndComp
Wire Wire Line
	8300 2900 8300 3150
Wire Wire Line
	8300 3150 8650 3150
Connection ~ 8300 2900
Wire Wire Line
	8950 3150 9300 3150
Connection ~ 9300 3150
$Comp
L Device:LED D8
U 1 1 5FE96F7F
P 6350 4100
F 0 "D8" V 6389 3982 50  0000 R CNN
F 1 "LED" V 6298 3982 50  0000 R CNN
F 2 "LED_SMD:LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 6350 4100 50  0001 C CNN
F 3 "https://datasheet.lcsc.com/szlcsc/2008201032_Foshan-NationStar-Optoelectronics-NCD0805G1_C84260.pdf" H 6350 4100 50  0001 C CNN
F 4 "C84260" H 6350 4100 50  0001 C CNN "LCSC"
	1    6350 4100
	0    -1   -1   0   
$EndComp
Wire Wire Line
	5650 3900 6350 3900
Wire Wire Line
	6350 3900 6350 3950
$Comp
L Device:R R8
U 1 1 5FE9A34B
P 6350 4650
F 0 "R8" H 6420 4696 50  0000 L CNN
F 1 "620R" H 6420 4605 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder" V 6280 4650 50  0001 C CNN
F 3 "https://datasheet.lcsc.com/szlcsc/1811081712_UNI-ROYAL-Uniroyal-Elec-0603WAF6200T5E_C23220.pdf" H 6350 4650 50  0001 C CNN
F 4 "C23220" H 6350 4650 50  0001 C CNN "LCSC"
	1    6350 4650
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5FE9A80A
P 6350 4950
AR Path="/5FE9A80A" Ref="#PWR?"  Part="1" 
AR Path="/5FCC1275/5FE9A80A" Ref="#PWR035"  Part="1" 
F 0 "#PWR035" H 6350 4700 50  0001 C CNN
F 1 "GND" H 6355 4777 50  0000 C CNN
F 2 "" H 6350 4950 50  0001 C CNN
F 3 "" H 6350 4950 50  0001 C CNN
	1    6350 4950
	1    0    0    -1  
$EndComp
Wire Wire Line
	6350 4250 6350 4500
Wire Wire Line
	6350 4800 6350 4950
$Comp
L Device:R R7
U 1 1 5FEA0A9C
P 3200 3800
F 0 "R7" H 3270 3846 50  0000 L CNN
F 1 "220R" H 3270 3755 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder" V 3130 3800 50  0001 C CNN
F 3 "~" H 3200 3800 50  0001 C CNN
F 4 "C22962" H 3200 3800 50  0001 C CNN "LCSC"
	1    3200 3800
	0    -1   -1   0   
$EndComp
$Comp
L Device:C C5
U 1 1 5FEA10DA
P 2400 3150
F 0 "C5" V 2148 3150 50  0000 C CNN
F 1 "20p" V 2239 3150 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder" H 2438 3000 50  0001 C CNN
F 3 "https://datasheet.lcsc.com/szlcsc/1811082125_YAGEO-CC0603CRNPO9BN6R0_C130125.pdf" H 2400 3150 50  0001 C CNN
F 4 "C91702" H 2400 3150 50  0001 C CNN "LCSC"
	1    2400 3150
	0    1    1    0   
$EndComp
$Comp
L Device:C C6
U 1 1 5FEA1C40
P 2400 3800
F 0 "C6" V 2148 3800 50  0000 C CNN
F 1 "20p" V 2239 3800 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder" H 2438 3650 50  0001 C CNN
F 3 "https://datasheet.lcsc.com/szlcsc/1811082125_YAGEO-CC0603CRNPO9BN6R0_C130125.pdf" H 2400 3800 50  0001 C CNN
F 4 "C91702" H 2400 3800 50  0001 C CNN "LCSC"
	1    2400 3800
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR028
U 1 1 5FEA2634
P 2050 4050
F 0 "#PWR028" H 2050 3800 50  0001 C CNN
F 1 "GND" H 2055 3877 50  0000 C CNN
F 2 "" H 2050 4050 50  0001 C CNN
F 3 "" H 2050 4050 50  0001 C CNN
	1    2050 4050
	1    0    0    -1  
$EndComp
Wire Wire Line
	2250 3800 2050 3800
Wire Wire Line
	2250 3150 2050 3150
Wire Wire Line
	2050 3150 2050 3450
Connection ~ 2050 3800
Wire Wire Line
	2550 3150 2550 3300
Wire Wire Line
	2550 3600 2550 3800
Connection ~ 2550 3150
Connection ~ 2550 3800
Text Label 4350 2800 2    47   ~ 0
X1
Text Label 4350 2900 2    47   ~ 0
X2
Text Label 3350 3150 0    47   ~ 0
X1
Text Label 3350 3800 0    47   ~ 0
X2
NoConn ~ 4350 3500
NoConn ~ 4350 3700
NoConn ~ 4350 3800
NoConn ~ 4350 3900
NoConn ~ 4350 4000
NoConn ~ 4350 4100
NoConn ~ 4350 4200
NoConn ~ 4350 4500
NoConn ~ 4350 4600
NoConn ~ 4350 4700
NoConn ~ 4350 4800
NoConn ~ 4350 4900
NoConn ~ 4350 5000
NoConn ~ 5650 5000
NoConn ~ 5650 4700
NoConn ~ 5650 4600
NoConn ~ 5650 4500
NoConn ~ 5650 4400
NoConn ~ 5650 4300
NoConn ~ 5650 4200
NoConn ~ 5650 4100
NoConn ~ 5650 4000
Text Label 4350 2400 2    47   ~ 0
NRST
Text Label 8150 2900 2    47   ~ 0
NRST
Wire Wire Line
	8150 2900 8300 2900
$Comp
L Device:C C8
U 1 1 5F7CBF76
P 4600 1350
F 0 "C8" H 4715 1396 50  0000 L CNN
F 1 "100n" H 4715 1305 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder" H 4638 1200 50  0001 C CNN
F 3 "https://datasheet.lcsc.com/szlcsc/1809291221_YAGEO-CC0402KRX7R7BB104_C60474.pdf" H 4600 1350 50  0001 C CNN
F 4 "C60474" H 4600 1350 50  0001 C CNN "LCSC"
	1    4600 1350
	1    0    0    -1  
$EndComp
$Comp
L Device:C C9
U 1 1 5F7CC8E6
P 5000 1350
F 0 "C9" H 5115 1396 50  0000 L CNN
F 1 "100n" H 5115 1305 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder" H 5038 1200 50  0001 C CNN
F 3 "https://datasheet.lcsc.com/szlcsc/1809291221_YAGEO-CC0402KRX7R7BB104_C60474.pdf" H 5000 1350 50  0001 C CNN
F 4 "C60474" H 5000 1350 50  0001 C CNN "LCSC"
	1    5000 1350
	1    0    0    -1  
$EndComp
$Comp
L Device:C C10
U 1 1 5F7CCD46
P 5400 1350
F 0 "C10" H 5515 1396 50  0000 L CNN
F 1 "100n" H 5515 1305 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder" H 5438 1200 50  0001 C CNN
F 3 "https://datasheet.lcsc.com/szlcsc/1809291221_YAGEO-CC0402KRX7R7BB104_C60474.pdf" H 5400 1350 50  0001 C CNN
F 4 "C60474" H 5400 1350 50  0001 C CNN "LCSC"
	1    5400 1350
	1    0    0    -1  
$EndComp
$Comp
L Device:C C11
U 1 1 5F7CD0C0
P 5800 1350
F 0 "C11" H 5915 1396 50  0000 L CNN
F 1 "100n" H 5915 1305 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder" H 5838 1200 50  0001 C CNN
F 3 "https://datasheet.lcsc.com/szlcsc/1809291221_YAGEO-CC0402KRX7R7BB104_C60474.pdf" H 5800 1350 50  0001 C CNN
F 4 "C60474" H 5800 1350 50  0001 C CNN "LCSC"
	1    5800 1350
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR?
U 1 1 5F7CD321
P 4600 950
AR Path="/5F7CD321" Ref="#PWR?"  Part="1" 
AR Path="/5FCC1275/5F7CD321" Ref="#PWR031"  Part="1" 
F 0 "#PWR031" H 4600 800 50  0001 C CNN
F 1 "+3.3V" H 4615 1123 50  0000 C CNN
F 2 "" H 4600 950 50  0001 C CNN
F 3 "" H 4600 950 50  0001 C CNN
	1    4600 950 
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR034
U 1 1 5F7CD895
P 5800 1650
F 0 "#PWR034" H 5800 1400 50  0001 C CNN
F 1 "GND" H 5805 1477 50  0000 C CNN
F 2 "" H 5800 1650 50  0001 C CNN
F 3 "" H 5800 1650 50  0001 C CNN
	1    5800 1650
	1    0    0    -1  
$EndComp
Wire Wire Line
	4600 950  4600 1050
Wire Wire Line
	4600 1050 5000 1050
Wire Wire Line
	5000 1050 5000 1200
Connection ~ 4600 1050
Wire Wire Line
	4600 1050 4600 1200
Wire Wire Line
	5400 1200 5400 1050
Wire Wire Line
	5400 1050 5000 1050
Connection ~ 5000 1050
Wire Wire Line
	5800 1200 5800 1050
Wire Wire Line
	5800 1050 5400 1050
Connection ~ 5400 1050
Wire Wire Line
	4600 1500 4600 1650
Wire Wire Line
	4600 1650 5000 1650
Wire Wire Line
	5000 1500 5000 1650
Connection ~ 5000 1650
Wire Wire Line
	5000 1650 5400 1650
Wire Wire Line
	5400 1500 5400 1650
Connection ~ 5400 1650
Wire Wire Line
	5400 1650 5800 1650
Wire Wire Line
	5800 1500 5800 1650
Connection ~ 5800 1650
Text Notes 2000 2000 0    118  ~ 24
SWD
Text Notes 2000 4500 0    118  ~ 24
XTAL
Text Notes 4300 6000 0    118  ~ 24
uC
Text Notes 7950 3450 0    118  ~ 24
RESET\n
Text Notes 8000 1950 0    118  ~ 24
BOOT
Text Notes 7400 7500 0    79   ~ 0
CAN controllable USB & Relay switch
Text Notes 8100 7650 0    79   ~ 0
08.10.2020\n
Text Notes 8500 7350 0    79   ~ 0
Moritz Martinius <moritz@mmartinius.de>
Text Notes 10600 7650 0    79   ~ 0
0.3
Text Notes 7050 7050 0    118  ~ 24
RUSCI\nRemote USB Switch w/ CAN-Interface
Wire Wire Line
	2250 1250 2300 1250
Wire Wire Line
	2250 1350 2300 1350
Text Label 5650 4800 0    47   ~ 0
SWIO
$Comp
L Power_Protection:SZNUP2105L D9
U 1 1 5F7DECD3
P 9200 5850
F 0 "D9" H 9405 5896 50  0000 L CNN
F 1 "SZNUP2105L" H 9405 5805 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 9425 5800 50  0001 L CNN
F 3 "http://www.onsemi.com/pub_link/Collateral/NUP2105L-D.PDF" H 9325 5975 50  0001 C CNN
F 4 "C233494" H 9200 5850 50  0001 C CNN "LCSC"
	1    9200 5850
	1    0    0    -1  
$EndComp
Wire Wire Line
	9300 5400 9300 5650
Wire Wire Line
	9100 5200 9100 5650
$Comp
L power:GND #PWR?
U 1 1 5F7E76CB
P 9200 6150
AR Path="/5F7E76CB" Ref="#PWR?"  Part="1" 
AR Path="/5FCC1275/5F7E76CB" Ref="#PWR044"  Part="1" 
F 0 "#PWR044" H 9200 5900 50  0001 C CNN
F 1 "GND" H 9205 5977 50  0000 C CNN
F 2 "" H 9200 6150 50  0001 C CNN
F 3 "" H 9200 6150 50  0001 C CNN
	1    9200 6150
	1    0    0    -1  
$EndComp
Wire Wire Line
	9200 6050 9200 6150
Wire Wire Line
	8450 4300 8700 4300
$Comp
L Device:Crystal_GND24 Y1
U 1 1 5FE9F408
P 2550 3450
F 0 "Y1" V 2504 3581 50  0000 L CNN
F 1 "8.0M" V 2595 3581 50  0000 L CNN
F 2 "Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm_HandSoldering" H 2550 3450 50  0001 C CNN
F 3 "" H 2550 3450 50  0001 C CNN
F 4 "C403948" V 2550 3450 50  0001 C CNN "LCSC"
	1    2550 3450
	0    -1   -1   0   
$EndComp
Wire Wire Line
	2350 3450 2050 3450
Connection ~ 2050 3450
Wire Wire Line
	2050 3450 2050 3800
Wire Wire Line
	2750 3450 2800 3450
Wire Wire Line
	2800 3450 2800 4050
Wire Wire Line
	2800 4050 2050 4050
Wire Wire Line
	2050 3800 2050 4050
Connection ~ 2050 4050
Wire Wire Line
	2550 3800 3050 3800
Wire Wire Line
	2550 3150 3350 3150
$EndSCHEMATC