EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 2 25
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L UVA_SolarCar_Template:STM32G473CET6 IC?
U 1 1 5F7A2969
P 3700 3300
AR Path="/5F7A5E34/5F705610/5F7A2969" Ref="IC?"  Part="1" 
AR Path="/5F7A869E/5F7A2969" Ref="IC1"  Part="1" 
AR Path="/5F7A2969" Ref="IC?"  Part="1" 
F 0 "IC1" H 5550 4000 50  0000 L CNN
F 1 "STM32G473CET6" H 5300 3900 50  0000 L CNN
F 2 "UVA_SolarCar_Template:QFP50P900X900X160-48N" H 5250 4000 50  0001 L CNN
F 3 "https://www.st.com/resource/en/datasheet/stm32g473ce.pdf" H 5250 3900 50  0001 L CNN
F 4 "STMICROELECTRONICS - STM32G473CET6 - ARM MCU, STM32 Family STM32G4 Series Microcontrollers, ARM Cortex-M4F, 32bit, 170 MHz, 512 KB" H 5250 3800 50  0001 L CNN "Description"
F 5 "1.6" H 5250 3700 50  0001 L CNN "Height"
F 6 "511-STM32G473CET6" H 5250 3600 50  0001 L CNN "Mouser Part Number"
F 7 "https://www.mouser.co.uk/ProductDetail/STMicroelectronics/STM32G473CET6?qs=PzGy0jfpSMt%252BiZoZuLK4Jw%3D%3D" H 5250 3500 50  0001 L CNN "Mouser Price/Stock"
F 8 "STMicroelectronics" H 5250 3400 50  0001 L CNN "Manufacturer_Name"
F 9 "STM32G473CET6" H 5250 3300 50  0001 L CNN "Manufacturer_Part_Number"
	1    3700 3300
	1    0    0    -1  
$EndComp
Text Label 3400 3300 0    50   ~ 0
VDD
Text Label 3300 3500 0    50   ~ 0
LSE_CLK
Text Label 3300 3700 0    50   ~ 0
HSE_CLK
Text Label 3300 3900 0    50   ~ 0
NRST
Text Label 5100 5300 1    50   ~ 0
VDD
Text Label 5000 5300 1    50   ~ 0
VSS
Text Label 4800 5350 1    50   ~ 0
VDDA
Text Label 4700 5350 1    50   ~ 0
VREF
Text Label 4600 5350 1    50   ~ 0
VSSA
Text Label 5600 3300 2    50   ~ 0
VDD
Text Label 5600 3400 2    50   ~ 0
VSS
Text Label 4000 2200 3    50   ~ 0
VDD
Text Label 4100 2200 3    50   ~ 0
VSS
Text Label 4300 2100 3    50   ~ 0
BOOT0
Wire Wire Line
	3400 3300 3700 3300
Wire Wire Line
	3300 3500 3700 3500
Wire Wire Line
	3300 3700 3700 3700
Wire Wire Line
	3300 3900 3700 3900
Wire Wire Line
	4600 5350 4600 5100
Wire Wire Line
	4700 5350 4700 5100
Wire Wire Line
	4800 5350 4800 5100
Wire Wire Line
	5000 5300 5000 5100
Wire Wire Line
	5100 5300 5100 5100
Wire Wire Line
	5400 3300 5600 3300
Wire Wire Line
	5400 3400 5600 3400
Text HLabel 3300 3900 0    50   Input ~ 0
NRST
Text HLabel 4900 5100 3    50   Output ~ 0
MAIN_CAN_STBY
Text HLabel 5000 5300 3    50   Input ~ 0
VSS
Text HLabel 5600 3500 2    50   Output ~ 0
MAIN_CAN_TX
Text HLabel 5600 3600 2    50   Input ~ 0
MAIN_CAN_RX
Wire Wire Line
	5400 3500 5600 3500
Wire Wire Line
	5400 3600 5600 3600
Wire Wire Line
	4000 2400 4000 2200
Wire Wire Line
	4100 2400 4100 2200
Wire Wire Line
	4300 2400 4300 2100
Text HLabel 4000 2200 1    50   Input ~ 0
VDD
Text HLabel 4400 2250 1    50   Input ~ 0
USB_RX
Text HLabel 4500 2250 1    50   Output ~ 0
USB_TX
Text HLabel 5100 2250 1    50   Input ~ 0
SWDIO
Text HLabel 5000 2250 1    50   Input ~ 0
SWCLK
Text HLabel 4900 2250 1    50   Input ~ 0
JTDI
Text HLabel 4800 2250 1    50   Output ~ 0
SWO
Wire Wire Line
	4400 2400 4400 2250
Wire Wire Line
	4500 2400 4500 2250
Wire Wire Line
	4800 2400 4800 2250
Wire Wire Line
	4900 2400 4900 2250
Wire Wire Line
	5000 2400 5000 2250
Wire Wire Line
	5100 2400 5100 2250
$Comp
L Device:R R?
U 1 1 5F7A8C15
P 7700 2000
AR Path="/5F7A5E34/5F705610/5F7A8C15" Ref="R?"  Part="1" 
AR Path="/5F7A869E/5F7A8C15" Ref="R1"  Part="1" 
F 0 "R1" H 7630 1954 50  0000 R CNN
F 1 "100k" H 7630 2045 50  0000 R CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 7630 2000 50  0001 C CNN
F 3 "~" H 7700 2000 50  0001 C CNN
	1    7700 2000
	-1   0    0    1   
$EndComp
Text Label 7700 1550 3    50   ~ 0
BOOT0
Wire Wire Line
	7700 1850 7700 1550
Text Label 7700 2350 1    50   ~ 0
VSS
Wire Wire Line
	7700 2350 7700 2150
$Comp
L Device:CP C?
U 1 1 5F7A9E3D
P 1700 6650
AR Path="/5F7A5E34/5F705610/5F7A9E3D" Ref="C?"  Part="1" 
AR Path="/5F7A869E/5F7A9E3D" Ref="C1"  Part="1" 
F 0 "C1" H 1815 6696 50  0000 L CNN
F 1 "4.7u" H 1815 6605 50  0000 L CNN
F 2 "Capacitor_Tantalum_SMD:CP_EIA-3216-18_Kemet-A_Pad1.58x1.35mm_HandSolder" H 1738 6500 50  0001 C CNN
F 3 "~" H 1700 6650 50  0001 C CNN
	1    1700 6650
	1    0    0    -1  
$EndComp
$Comp
L Device:C C?
U 1 1 5F7AB23E
P 3650 6650
AR Path="/5F7A5E34/5F705610/5F7AB23E" Ref="C?"  Part="1" 
AR Path="/5F7A869E/5F7AB23E" Ref="C5"  Part="1" 
F 0 "C5" H 3765 6696 50  0000 L CNN
F 1 "100n" H 3765 6605 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 3688 6500 50  0001 C CNN
F 3 "~" H 3650 6650 50  0001 C CNN
	1    3650 6650
	1    0    0    -1  
$EndComp
$Comp
L Device:CP C?
U 1 1 5F7AB4E2
P 4100 6650
AR Path="/5F7A5E34/5F705610/5F7AB4E2" Ref="C?"  Part="1" 
AR Path="/5F7A869E/5F7AB4E2" Ref="C6"  Part="1" 
F 0 "C6" H 4215 6696 50  0000 L CNN
F 1 "1u" H 4215 6605 50  0000 L CNN
F 2 "Capacitor_Tantalum_SMD:CP_EIA-3216-18_Kemet-A_Pad1.58x1.35mm_HandSolder" H 4138 6500 50  0001 C CNN
F 3 "~" H 4100 6650 50  0001 C CNN
	1    4100 6650
	1    0    0    -1  
$EndComp
$Comp
L Device:C C?
U 1 1 5F7AB7B2
P 4500 6650
AR Path="/5F7A5E34/5F705610/5F7AB7B2" Ref="C?"  Part="1" 
AR Path="/5F7A869E/5F7AB7B2" Ref="C7"  Part="1" 
F 0 "C7" H 4615 6696 50  0000 L CNN
F 1 "100n" H 4615 6605 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 4538 6500 50  0001 C CNN
F 3 "~" H 4500 6650 50  0001 C CNN
	1    4500 6650
	1    0    0    -1  
$EndComp
$Comp
L Device:CP C?
U 1 1 5F7ABD08
P 4900 6650
AR Path="/5F7A5E34/5F705610/5F7ABD08" Ref="C?"  Part="1" 
AR Path="/5F7A869E/5F7ABD08" Ref="C8"  Part="1" 
F 0 "C8" H 5015 6696 50  0000 L CNN
F 1 "1u" H 5015 6605 50  0000 L CNN
F 2 "Capacitor_Tantalum_SMD:CP_EIA-3216-18_Kemet-A_Pad1.58x1.35mm_HandSolder" H 4938 6500 50  0001 C CNN
F 3 "~" H 4900 6650 50  0001 C CNN
	1    4900 6650
	1    0    0    -1  
$EndComp
$Comp
L Device:C C?
U 1 1 5F7ABE8E
P 5250 6650
AR Path="/5F7A5E34/5F705610/5F7ABE8E" Ref="C?"  Part="1" 
AR Path="/5F7A869E/5F7ABE8E" Ref="C9"  Part="1" 
F 0 "C9" H 5365 6696 50  0000 L CNN
F 1 "100n" H 5365 6605 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 5288 6500 50  0001 C CNN
F 3 "~" H 5250 6650 50  0001 C CNN
	1    5250 6650
	1    0    0    -1  
$EndComp
Text Label 1700 6300 3    50   ~ 0
VDD
Text Label 1700 7000 1    50   ~ 0
VSS
Wire Wire Line
	1700 7000 1700 6800
Wire Wire Line
	1700 6500 1700 6300
Text Label 2300 7100 1    50   ~ 0
VSS
Text Label 2300 6300 3    50   ~ 0
VDD
Wire Wire Line
	2300 6500 2300 6300
Wire Wire Line
	2300 6300 2750 6300
Wire Wire Line
	2750 6300 2750 6500
Wire Wire Line
	3200 6500 3200 6300
Wire Wire Line
	3200 6300 2750 6300
Connection ~ 2750 6300
Wire Wire Line
	3650 6500 3650 6300
Wire Wire Line
	3650 6300 3200 6300
Connection ~ 3200 6300
Wire Wire Line
	3650 6800 3650 6900
Wire Wire Line
	3650 6900 3200 6900
Wire Wire Line
	3200 6900 3200 6800
Wire Wire Line
	2750 6800 2750 6900
Wire Wire Line
	2750 6900 3200 6900
Connection ~ 3200 6900
Wire Wire Line
	2300 6900 2750 6900
Connection ~ 2300 6900
Wire Wire Line
	2300 6900 2300 6800
Connection ~ 2750 6900
Wire Wire Line
	2300 6900 2300 7100
Text Label 4100 6200 3    50   ~ 0
VDDA
Text Label 4100 7100 1    50   ~ 0
VSSA
Wire Wire Line
	4100 6500 4100 6400
Wire Wire Line
	4500 6500 4500 6400
Wire Wire Line
	4500 6400 4100 6400
Connection ~ 4100 6400
Wire Wire Line
	4500 6800 4500 6900
Wire Wire Line
	4500 6900 4100 6900
Wire Wire Line
	4100 6900 4100 6800
Connection ~ 4100 6900
Wire Wire Line
	4100 6200 4100 6400
Wire Wire Line
	4100 6900 4100 7100
Text Label 4900 6300 3    50   ~ 0
VREF
Text Label 4900 6050 3    50   ~ 0
VDDA
Text Label 4900 6900 3    50   ~ 0
VSSA
Wire Wire Line
	4900 6900 4900 6800
Wire Wire Line
	4900 6050 4900 6250
Wire Wire Line
	5250 6500 5250 6250
Wire Wire Line
	5250 6250 4900 6250
Connection ~ 4900 6250
Wire Wire Line
	4900 6250 4900 6500
Wire Wire Line
	5250 6800 5250 6900
Wire Wire Line
	5250 6900 4900 6900
Text Label 6750 6400 2    50   ~ 0
VDDA
Text Label 5700 6400 0    50   ~ 0
VDD
Text Label 5900 6800 0    50   ~ 0
VSS
Text Label 6350 6800 2    50   ~ 0
VSSA
Wire Wire Line
	5900 6800 6350 6800
$Sheet
S 6900 5250 850  200 
U 5F7C2578
F0 "Reset" 50
F1 "Reset.sch" 50
F2 "GND" I L 6900 5350 50 
F3 "NRST" O R 7750 5350 50 
$EndSheet
Text Label 6600 5350 0    50   ~ 0
VSS
Text Label 8050 5350 2    50   ~ 0
NRST
Wire Wire Line
	6600 5350 6900 5350
Wire Wire Line
	7750 5350 8050 5350
$Comp
L Device:C C?
U 1 1 5F7C7BEE
P 3200 6650
AR Path="/5F7A5E34/5F705610/5F7C7BEE" Ref="C?"  Part="1" 
AR Path="/5F7A869E/5F7C7BEE" Ref="C4"  Part="1" 
F 0 "C4" H 3315 6696 50  0000 L CNN
F 1 "100n" H 3315 6605 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 3238 6500 50  0001 C CNN
F 3 "~" H 3200 6650 50  0001 C CNN
	1    3200 6650
	1    0    0    -1  
$EndComp
$Comp
L Device:C C?
U 1 1 5F7C7FE3
P 2750 6650
AR Path="/5F7A5E34/5F705610/5F7C7FE3" Ref="C?"  Part="1" 
AR Path="/5F7A869E/5F7C7FE3" Ref="C3"  Part="1" 
F 0 "C3" H 2865 6696 50  0000 L CNN
F 1 "100n" H 2865 6605 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 2788 6500 50  0001 C CNN
F 3 "~" H 2750 6650 50  0001 C CNN
	1    2750 6650
	1    0    0    -1  
$EndComp
$Comp
L Device:C C?
U 1 1 5F7C81DD
P 2300 6650
AR Path="/5F7A5E34/5F705610/5F7C81DD" Ref="C?"  Part="1" 
AR Path="/5F7A869E/5F7C81DD" Ref="C2"  Part="1" 
F 0 "C2" H 2415 6696 50  0000 L CNN
F 1 "100n" H 2415 6605 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 2338 6500 50  0001 C CNN
F 3 "~" H 2300 6650 50  0001 C CNN
	1    2300 6650
	1    0    0    -1  
$EndComp
$Sheet
S 8900 5250 900  300 
U 5F7C83B7
F0 "External Clocks" 50
F1 "ExternalClocks.sch" 50
F2 "HSE_CLK" O R 9800 5350 50 
F3 "LSE_CLK" O R 9800 5450 50 
F4 "VCC" I L 8900 5350 50 
F5 "GND" I L 8900 5450 50 
$EndSheet
Text Label 8650 5350 0    50   ~ 0
VDD
Text Label 8650 5450 0    50   ~ 0
VSS
Text Label 10200 5350 2    50   ~ 0
HSE_CLK
Text Label 10200 5450 2    50   ~ 0
LSE_CLK
Wire Wire Line
	9800 5450 10200 5450
Wire Wire Line
	9800 5350 10200 5350
Wire Wire Line
	8650 5350 8900 5350
Wire Wire Line
	8650 5450 8900 5450
Text HLabel 4200 5100 3    50   Input ~ 0
BRAKE_PEDAL_STM
Text HLabel 5400 4100 2    50   Input ~ 0
REGEN_STM
Text HLabel 3700 4000 0    50   Input ~ 0
LEFT_TURN_STM
Text HLabel 3700 4100 0    50   Input ~ 0
RIGHT_TURN_STM
Text HLabel 5400 4200 2    50   Input ~ 0
THROTTLE_STM
Text HLabel 3700 4200 0    50   Input ~ 0
HORN_STM
Text HLabel 4100 5100 3    50   Input ~ 0
RUNNING_LIGHTS_STM
Text HLabel 3700 3400 0    50   Input ~ 0
HAZARDS_STM
Text HLabel 4400 5100 3    50   Input ~ 0
REVERSE_STM
Text HLabel 4500 5100 3    50   Input ~ 0
FORWARD_STM
Text HLabel 5400 4400 2    50   Input ~ 0
BATTERY_CONTACT_STM
Text HLabel 5400 4300 2    50   Input ~ 0
IGNITION_STM
Text HLabel 4300 5100 3    50   Input ~ 0
MOTOR_STM
Text HLabel 4000 5100 3    50   Input ~ 0
CRUISE_EN_STM
Text HLabel 3700 4300 0    50   Input ~ 0
CRUISE_DOWN_STM
Text HLabel 3700 4400 0    50   Input ~ 0
CRUISE_UP_STM
$Comp
L UVA_SolarCar_Template:CAY16-1003F4LF RN?
U 1 1 5FB0549C
P 7600 3450
AR Path="/5FB0549C" Ref="RN?"  Part="1" 
AR Path="/5F7A869E/5FB0549C" Ref="RN1"  Part="1" 
F 0 "RN1" H 7850 3688 60  0000 C CNN
F 1 "CAY16-1003F4LF" H 7850 3582 60  0000 C CNN
F 2 "UVA_SolarCar_Template:CAY16-J4" H 7850 3115 60  0001 C CNN
F 3 "https://www.bourns.com/docs/Product-Datasheets/CATCAY.pdf" H 7600 3450 60  0001 C CNN
	1    7600 3450
	1    0    0    -1  
$EndComp
Wire Wire Line
	5400 4000 5850 4000
Wire Wire Line
	5400 3900 5850 3900
Wire Wire Line
	5400 3800 5850 3800
Wire Wire Line
	5400 3700 5850 3700
Text Label 5850 4000 2    50   ~ 0
UNUSED_PIN4
Text Label 5850 3700 2    50   ~ 0
UNUSED_PIN2
Text Label 5850 3900 2    50   ~ 0
UNUSED_PIN3
Text Label 5850 3800 2    50   ~ 0
UNUSED_PIN1
Wire Wire Line
	4200 1850 4200 2400
Wire Wire Line
	4600 1850 4600 2400
Wire Wire Line
	4700 1850 4700 2400
Text Label 4200 1850 3    50   ~ 0
UNUSED_PIN5
Text Label 4600 1850 3    50   ~ 0
UNUSED_PIN6
Text Label 4700 1850 3    50   ~ 0
UNUSED_PIN7
Wire Wire Line
	7600 3450 7000 3450
Wire Wire Line
	7600 3550 7000 3550
Wire Wire Line
	7600 3650 7000 3650
Wire Wire Line
	7600 3750 7000 3750
Text Label 7000 3450 0    50   ~ 0
UNUSED_PIN1
Text Label 7000 3550 0    50   ~ 0
UNUSED_PIN2
Text Label 7000 3650 0    50   ~ 0
UNUSED_PIN3
Text Label 7000 3750 0    50   ~ 0
UNUSED_PIN4
Wire Wire Line
	8100 3750 8350 3750
Wire Wire Line
	8350 3750 8350 3650
Wire Wire Line
	8100 3650 8350 3650
Connection ~ 8350 3650
Wire Wire Line
	8350 3650 8350 3550
Wire Wire Line
	8100 3550 8350 3550
Connection ~ 8350 3550
Wire Wire Line
	8350 3550 8350 3450
Wire Wire Line
	8100 3450 8350 3450
Connection ~ 8350 3450
Wire Wire Line
	8350 3450 8350 3150
Text Label 8350 3150 2    50   ~ 0
VDD
Text Label 7000 4100 0    50   ~ 0
UNUSED_PIN5
Text Label 7000 4200 0    50   ~ 0
UNUSED_PIN6
Text Label 7000 4300 0    50   ~ 0
UNUSED_PIN7
Wire Wire Line
	8350 4300 8350 4200
Connection ~ 8350 4200
Wire Wire Line
	8350 4200 8350 4100
Connection ~ 8350 4100
Wire Wire Line
	8350 3750 8350 4100
Connection ~ 8350 3750
Wire Wire Line
	7000 4300 7700 4300
Wire Wire Line
	7000 4200 7700 4200
Wire Wire Line
	7000 4100 7700 4100
Wire Wire Line
	8000 4100 8350 4100
Wire Wire Line
	8000 4200 8350 4200
Wire Wire Line
	8000 4300 8350 4300
$Comp
L Device:R R?
U 1 1 5FBCB7E2
P 7850 4300
AR Path="/5F7A5E34/5F705610/5FBCB7E2" Ref="R?"  Part="1" 
AR Path="/5F7A869E/5FBCB7E2" Ref="R4"  Part="1" 
F 0 "R4" V 7900 4200 50  0000 R CNN
F 1 "10k" V 7900 4600 50  0000 R CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 7780 4300 50  0001 C CNN
F 3 "~" H 7850 4300 50  0001 C CNN
	1    7850 4300
	0    -1   -1   0   
$EndComp
$Comp
L Device:R R?
U 1 1 5FBCB910
P 7850 4200
AR Path="/5F7A5E34/5F705610/5FBCB910" Ref="R?"  Part="1" 
AR Path="/5F7A869E/5FBCB910" Ref="R3"  Part="1" 
F 0 "R3" V 7900 4100 50  0000 R CNN
F 1 "10k" V 7900 4500 50  0000 R CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 7780 4200 50  0001 C CNN
F 3 "~" H 7850 4200 50  0001 C CNN
	1    7850 4200
	0    -1   -1   0   
$EndComp
$Comp
L Device:R R?
U 1 1 5FBCB9DF
P 7850 4100
AR Path="/5F7A5E34/5F705610/5FBCB9DF" Ref="R?"  Part="1" 
AR Path="/5F7A869E/5FBCB9DF" Ref="R2"  Part="1" 
F 0 "R2" V 7900 4000 50  0000 R CNN
F 1 "10k" V 7900 4400 50  0000 R CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 7780 4100 50  0001 C CNN
F 3 "~" H 7850 4100 50  0001 C CNN
	1    7850 4100
	0    -1   -1   0   
$EndComp
NoConn ~ 3700 3600
NoConn ~ 3700 3800
$Comp
L UVA_SolarCar_Template:ABPY00201209601Y00 FB1
U 1 1 60484297
P 6150 6400
F 0 "FB1" V 5876 6400 50  0000 C CNN
F 1 "ABPY00201209601Y00" V 5967 6400 50  0000 C CNN
F 2 "Inductor_SMD:L_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 6080 6400 50  0001 C CNN
F 3 "~" H 6150 6400 50  0001 C CNN
	1    6150 6400
	0    1    1    0   
$EndComp
Wire Wire Line
	5700 6400 6000 6400
Wire Wire Line
	6300 6400 6750 6400
$EndSCHEMATC