EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 3 8
Title "SDCL - CU"
Date "2021-12-16"
Rev "v1.0"
Comp "FaSTTUBe - Formula Student Team TU Berlin"
Comment1 "Car 113"
Comment2 "EBS Electronics"
Comment3 "CU for CAN Bus connection to supervisor"
Comment4 ""
$EndDescr
$Comp
L Device:C C?
U 1 1 61B1D2A8
P 5150 1950
AR Path="/61A83A4A/61B1D2A8" Ref="C?"  Part="1" 
AR Path="/61AD1F2E/61B1D2A8" Ref="C?"  Part="1" 
AR Path="/61AD620F/61B1D2A8" Ref="C8"  Part="1" 
F 0 "C8" H 5265 1996 50  0000 L CNN
F 1 "100nF" H 5265 1905 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 5188 1800 50  0001 C CNN
F 3 "~" H 5150 1950 50  0001 C CNN
	1    5150 1950
	1    0    0    -1  
$EndComp
$Comp
L Device:C C?
U 1 1 61B1D2AE
P 5600 1950
AR Path="/61A83A4A/61B1D2AE" Ref="C?"  Part="1" 
AR Path="/61AD1F2E/61B1D2AE" Ref="C?"  Part="1" 
AR Path="/61AD620F/61B1D2AE" Ref="C9"  Part="1" 
F 0 "C9" H 5715 1996 50  0000 L CNN
F 1 "4.7uF" H 5715 1905 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 5638 1800 50  0001 C CNN
F 3 "~" H 5600 1950 50  0001 C CNN
	1    5600 1950
	1    0    0    -1  
$EndComp
$Comp
L Device:C C?
U 1 1 61B1D2B4
P 4650 1950
AR Path="/61A83A4A/61B1D2B4" Ref="C?"  Part="1" 
AR Path="/61AD1F2E/61B1D2B4" Ref="C?"  Part="1" 
AR Path="/61AD620F/61B1D2B4" Ref="C7"  Part="1" 
F 0 "C7" H 4765 1996 50  0000 L CNN
F 1 "100nF" H 4765 1905 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 4688 1800 50  0001 C CNN
F 3 "~" H 4650 1950 50  0001 C CNN
	1    4650 1950
	1    0    0    -1  
$EndComp
$Comp
L Device:C C?
U 1 1 61B1D2BA
P 4200 1950
AR Path="/61A83A4A/61B1D2BA" Ref="C?"  Part="1" 
AR Path="/61AD1F2E/61B1D2BA" Ref="C?"  Part="1" 
AR Path="/61AD620F/61B1D2BA" Ref="C5"  Part="1" 
F 0 "C5" H 4315 1996 50  0000 L CNN
F 1 "100nF" H 4315 1905 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 4238 1800 50  0001 C CNN
F 3 "~" H 4200 1950 50  0001 C CNN
	1    4200 1950
	1    0    0    -1  
$EndComp
$Comp
L Device:C C?
U 1 1 61B1D2C0
P 3750 1950
AR Path="/61A83A4A/61B1D2C0" Ref="C?"  Part="1" 
AR Path="/61AD1F2E/61B1D2C0" Ref="C?"  Part="1" 
AR Path="/61AD620F/61B1D2C0" Ref="C4"  Part="1" 
F 0 "C4" H 3865 1996 50  0000 L CNN
F 1 "100nF" H 3865 1905 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 3788 1800 50  0001 C CNN
F 3 "~" H 3750 1950 50  0001 C CNN
	1    3750 1950
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 61B1D2DD
P 5600 2100
AR Path="/61A83A4A/61B1D2DD" Ref="#PWR?"  Part="1" 
AR Path="/61AD1F2E/61B1D2DD" Ref="#PWR?"  Part="1" 
AR Path="/61AD620F/61B1D2DD" Ref="#PWR0133"  Part="1" 
F 0 "#PWR0133" H 5600 1850 50  0001 C CNN
F 1 "GND" H 5605 1927 50  0000 C CNN
F 2 "" H 5600 2100 50  0001 C CNN
F 3 "" H 5600 2100 50  0001 C CNN
	1    5600 2100
	1    0    0    -1  
$EndComp
Wire Wire Line
	5600 1800 5950 1800
Wire Wire Line
	6150 2550 6150 2500
Wire Wire Line
	6150 2500 6050 2500
Wire Wire Line
	6250 2550 6250 2500
Wire Wire Line
	6250 2500 6150 2500
$Comp
L Device:C C?
U 1 1 61B1D305
P 7050 1950
AR Path="/61A83A4A/61B1D305" Ref="C?"  Part="1" 
AR Path="/61AD1F2E/61B1D305" Ref="C?"  Part="1" 
AR Path="/61AD620F/61B1D305" Ref="C11"  Part="1" 
F 0 "C11" H 7165 1996 50  0000 L CNN
F 1 "1uF" H 7165 1905 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 7088 1800 50  0001 C CNN
F 3 "~" H 7050 1950 50  0001 C CNN
	1    7050 1950
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 61B1D30F
P 6650 2100
AR Path="/61A83A4A/61B1D30F" Ref="#PWR?"  Part="1" 
AR Path="/61AD1F2E/61B1D30F" Ref="#PWR?"  Part="1" 
AR Path="/61AD620F/61B1D30F" Ref="#PWR0134"  Part="1" 
F 0 "#PWR0134" H 6650 1850 50  0001 C CNN
F 1 "GND" H 6655 1927 50  0000 C CNN
F 2 "" H 6650 2100 50  0001 C CNN
F 3 "" H 6650 2100 50  0001 C CNN
	1    6650 2100
	1    0    0    -1  
$EndComp
Wire Wire Line
	6050 2500 5950 2500
Text GLabel 6750 5150 2    50   BiDi ~ 0
SWDIO
Text GLabel 6750 5250 2    50   Input ~ 0
SWCLK
Text GLabel 5450 4150 0    50   Output ~ 0
TRACESWO
Text GLabel 4250 2750 0    50   Input ~ 0
NRST
NoConn ~ 5450 3450
NoConn ~ 5450 3550
NoConn ~ 5450 3650
NoConn ~ 5450 4250
NoConn ~ 5450 4350
NoConn ~ 5450 4450
NoConn ~ 5450 4550
NoConn ~ 5450 5050
NoConn ~ 6750 4550
NoConn ~ 6750 4850
NoConn ~ 6750 5350
NoConn ~ 6750 3850
$Comp
L MCU_ST_STM32F3:STM32F302C8Tx U?
U 1 1 61B1D34C
P 6150 4050
AR Path="/61A83A4A/61B1D34C" Ref="U?"  Part="1" 
AR Path="/61AD1F2E/61B1D34C" Ref="U?"  Part="1" 
AR Path="/61AD620F/61B1D34C" Ref="U7"  Part="1" 
F 0 "U7" H 6600 5500 50  0000 C CNN
F 1 "STM32F302C8T6" V 6700 5100 50  0000 C CNN
F 2 "Package_QFP:LQFP-48_7x7mm_P0.5mm" H 5550 2650 50  0001 R CNN
F 3 "http://www.st.com/st-web-ui/static/active/en/resource/technical/document/datasheet/DM00093333.pdf" H 6150 4050 50  0001 C CNN
	1    6150 4050
	1    0    0    -1  
$EndComp
Text Notes 3250 1700 0    50   ~ 0
Capacitors need to be placed close to their STM pins
NoConn ~ 5450 3150
NoConn ~ 5450 3250
$Comp
L Device:R R9
U 1 1 61B1D35F
P 4450 2600
F 0 "R9" H 4520 2646 50  0000 L CNN
F 1 "10k" H 4520 2555 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 4380 2600 50  0001 C CNN
F 3 "~" H 4450 2600 50  0001 C CNN
	1    4450 2600
	1    0    0    -1  
$EndComp
$Comp
L Device:C C6
U 1 1 61B1D368
P 4450 2900
F 0 "C6" H 4565 2946 50  0000 L CNN
F 1 "100nF" H 4565 2855 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 4488 2750 50  0001 C CNN
F 3 "~" H 4450 2900 50  0001 C CNN
	1    4450 2900
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0135
U 1 1 61B1D36E
P 4450 3050
F 0 "#PWR0135" H 4450 2800 50  0001 C CNN
F 1 "GND" H 4455 2877 50  0000 C CNN
F 2 "" H 4450 3050 50  0001 C CNN
F 3 "" H 4450 3050 50  0001 C CNN
	1    4450 3050
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0136
U 1 1 61B1D355
P 5200 3250
F 0 "#PWR0136" H 5200 3000 50  0001 C CNN
F 1 "GND" H 5205 3077 50  0000 C CNN
F 2 "" H 5200 3250 50  0001 C CNN
F 3 "" H 5200 3250 50  0001 C CNN
	1    5200 3250
	1    0    0    -1  
$EndComp
$Comp
L Device:R R10
U 1 1 61B1D343
P 5200 3100
F 0 "R10" H 5270 3146 50  0000 L CNN
F 1 "10k" H 5270 3055 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 5130 3100 50  0001 C CNN
F 3 "~" H 5200 3100 50  0001 C CNN
	1    5200 3100
	1    0    0    -1  
$EndComp
Wire Wire Line
	5200 2950 5450 2950
NoConn ~ 5450 4950
NoConn ~ 5450 4850
NoConn ~ 6750 4450
NoConn ~ 6750 4050
NoConn ~ 6750 3950
NoConn ~ 5450 5150
NoConn ~ 5450 5250
NoConn ~ 5450 5350
NoConn ~ 5450 4650
NoConn ~ 5450 4750
NoConn ~ 6750 4650
NoConn ~ 6750 4750
$Comp
L power:+3.3V #PWR0137
U 1 1 61B8F284
P 5600 1800
F 0 "#PWR0137" H 5600 1650 50  0001 C CNN
F 1 "+3.3V" H 5615 1973 50  0000 C CNN
F 2 "" H 5600 1800 50  0001 C CNN
F 3 "" H 5600 1800 50  0001 C CNN
	1    5600 1800
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR0138
U 1 1 61B91367
P 6650 1800
F 0 "#PWR0138" H 6650 1650 50  0001 C CNN
F 1 "+3.3V" H 6665 1973 50  0000 C CNN
F 2 "" H 6650 1800 50  0001 C CNN
F 3 "" H 6650 1800 50  0001 C CNN
	1    6650 1800
	1    0    0    -1  
$EndComp
Wire Wire Line
	5950 2500 5950 2550
Connection ~ 6050 2500
Wire Wire Line
	6050 2500 6050 2550
Connection ~ 6150 2500
Connection ~ 5150 2100
Wire Wire Line
	5150 2100 5600 2100
Connection ~ 5600 2100
Connection ~ 5150 1800
Wire Wire Line
	5150 1800 5600 1800
Connection ~ 5600 1800
Wire Wire Line
	5950 1800 5950 2500
Connection ~ 4650 1800
Connection ~ 4650 2100
Wire Wire Line
	4200 1800 4650 1800
Wire Wire Line
	4200 2100 4650 2100
Wire Wire Line
	4650 2100 5150 2100
Wire Wire Line
	4650 1800 5150 1800
Wire Wire Line
	4200 1800 3750 1800
Connection ~ 4200 1800
Wire Wire Line
	3750 2100 4200 2100
Connection ~ 4200 2100
Wire Wire Line
	6350 1800 6650 1800
Connection ~ 6650 1800
$Comp
L Device:C C?
U 1 1 61B1D2FF
P 6650 1950
AR Path="/61A83A4A/61B1D2FF" Ref="C?"  Part="1" 
AR Path="/61AD1F2E/61B1D2FF" Ref="C?"  Part="1" 
AR Path="/61AD620F/61B1D2FF" Ref="C10"  Part="1" 
F 0 "C10" H 6765 1996 50  0000 L CNN
F 1 "10nF" H 6765 1905 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 6688 1800 50  0001 C CNN
F 3 "~" H 6650 1950 50  0001 C CNN
	1    6650 1950
	1    0    0    -1  
$EndComp
Connection ~ 6650 2100
Wire Wire Line
	6650 2100 7050 2100
Wire Wire Line
	6650 1800 7050 1800
Wire Wire Line
	6350 1800 6350 2550
Connection ~ 5950 2500
$Comp
L power:+3.3V #PWR0139
U 1 1 61BB6BF1
P 4450 2450
F 0 "#PWR0139" H 4450 2300 50  0001 C CNN
F 1 "+3.3V" H 4465 2623 50  0000 C CNN
F 2 "" H 4450 2450 50  0001 C CNN
F 3 "" H 4450 2450 50  0001 C CNN
	1    4450 2450
	1    0    0    -1  
$EndComp
Wire Wire Line
	4250 2750 4450 2750
Connection ~ 4450 2750
Wire Wire Line
	4450 2750 5450 2750
$Comp
L power:GND #PWR?
U 1 1 61B1D2E8
P 6250 5650
AR Path="/61A83A4A/61B1D2E8" Ref="#PWR?"  Part="1" 
AR Path="/61AD1F2E/61B1D2E8" Ref="#PWR?"  Part="1" 
AR Path="/61AD620F/61B1D2E8" Ref="#PWR0140"  Part="1" 
F 0 "#PWR0140" H 6250 5400 50  0001 C CNN
F 1 "GND" H 6255 5477 50  0000 C CNN
F 2 "" H 6250 5650 50  0001 C CNN
F 3 "" H 6250 5650 50  0001 C CNN
	1    6250 5650
	1    0    0    -1  
$EndComp
Connection ~ 6250 5650
Wire Wire Line
	6250 5550 6250 5650
Wire Wire Line
	6250 5650 6150 5650
Connection ~ 6150 5650
Wire Wire Line
	6150 5550 6150 5650
Wire Wire Line
	5950 5650 6050 5650
Wire Wire Line
	6150 5650 6050 5650
Connection ~ 6050 5650
Wire Wire Line
	6050 5550 6050 5650
Wire Wire Line
	5950 5550 5950 5650
Text HLabel 5450 3950 0    50   Input ~ 0
SDC_is_ready
Text HLabel 6750 4150 2    50   Output ~ 0
AS_close_SDC
Text HLabel 6750 4250 2    50   Output ~ 0
AS_driving_mode
Text HLabel 6750 4350 2    50   Output ~ 0
Watchdog
Text HLabel 6750 4950 2    50   Input ~ 0
CAN_RX
Text HLabel 6750 5050 2    50   Output ~ 0
CAN_TX
Text HLabel 5450 3850 0    50   Input ~ 0
TS_activate_MUXed
Text HLabel 5450 4050 0    50   Input ~ 0
SDC_in_3V3
$EndSCHEMATC