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mc33814.sch
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mc33814.sch
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EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 9 10
Title "DaveECU2"
Date "2021-04-20"
Rev "v0.1"
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
Text HLabel 2950 3000 0 50 Input ~ 0
MCU-SPI1-CS
Wire Wire Line
2950 3000 3050 3000
Text HLabel 2950 3200 0 50 Input ~ 0
MCU-SPI1-SCK
Text HLabel 3600 3900 3 50 Input ~ 0
MCU-SPI1-MOSI
$Comp
L power:GND #PWR084
U 1 1 5F2CA3D0
P 3800 3900
F 0 "#PWR084" H 3800 3650 50 0001 C CNN
F 1 "GND" H 3805 3727 50 0000 C CNN
F 2 "" H 3800 3900 50 0001 C CNN
F 3 "" H 3800 3900 50 0001 C CNN
1 3800 3900
1 0 0 -1
$EndComp
Text HLabel 3900 3900 3 50 Output ~ 0
MCU-SPI1-MISO
Text HLabel 4000 3900 3 50 Input ~ 0
5v
Text HLabel 4200 3900 3 50 Input ~ 0
RESET
$Comp
L power:GND #PWR086
U 1 1 5F2CAECA
P 4500 3900
F 0 "#PWR086" H 4500 3650 50 0001 C CNN
F 1 "GND" H 4505 3727 50 0000 C CNN
F 2 "" H 4500 3900 50 0001 C CNN
F 3 "" H 4500 3900 50 0001 C CNN
1 4500 3900
1 0 0 -1
$EndComp
Text HLabel 4700 1450 1 50 Input ~ 0
12v-SW
Text HLabel 5350 2100 2 50 Input ~ 0
MCU-RIN1
Text HLabel 5350 2200 2 50 Input ~ 0
MCU-RIN2
Text HLabel 4300 1450 1 50 Output ~ 0
FP-OUT
$Comp
L power:GND #PWR087
U 1 1 5F2CCF52
P 4600 1450
F 0 "#PWR087" H 4600 1200 50 0001 C CNN
F 1 "GND" H 4605 1277 50 0000 C CNN
F 2 "" H 4600 1450 50 0001 C CNN
F 3 "" H 4600 1450 50 0001 C CNN
1 4600 1450
-1 0 0 1
$EndComp
$Comp
L power:GND #PWR085
U 1 1 5F2CD87F
P 4200 1450
F 0 "#PWR085" H 4200 1200 50 0001 C CNN
F 1 "GND" H 4205 1277 50 0000 C CNN
F 2 "" H 4200 1450 50 0001 C CNN
F 3 "" H 4200 1450 50 0001 C CNN
1 4200 1450
-1 0 0 1
$EndComp
Wire Wire Line
2950 3100 3050 3100
Wire Wire Line
3050 3200 2950 3200
Wire Wire Line
3600 3750 3600 3900
Wire Wire Line
3700 3750 3700 3900
Wire Wire Line
3800 3900 3800 3750
Wire Wire Line
3900 3900 3900 3750
Wire Wire Line
4000 3900 4000 3750
Wire Wire Line
4100 3900 4100 3750
Wire Wire Line
4200 3900 4200 3750
Wire Wire Line
4300 3900 4300 3750
Wire Wire Line
5250 2200 5350 2200
Wire Wire Line
5350 2100 5250 2100
Wire Wire Line
4700 1550 4700 1450
Wire Wire Line
4600 1550 4600 1450
Wire Wire Line
4300 1550 4300 1450
Wire Wire Line
4200 1550 4200 1450
Wire Wire Line
4500 3900 4500 3750
NoConn ~ 5250 2300
NoConn ~ 5250 2400
NoConn ~ 5250 2500
NoConn ~ 5250 2600
NoConn ~ 5250 2700
NoConn ~ 5250 2800
NoConn ~ 5250 2900
NoConn ~ 5250 3000
NoConn ~ 5250 3100
NoConn ~ 4400 3750
NoConn ~ 4600 3750
NoConn ~ 4500 1550
NoConn ~ 4400 1550
NoConn ~ 4100 1550
NoConn ~ 4000 1550
NoConn ~ 3400 1550
$Comp
L speeduino_ic_automotive:MC33814 U?
U 1 1 5F2C7EEA
P 4150 2650
AR Path="/5F2C7EEA" Ref="U?" Part="1"
AR Path="/5F2C75FB/5F2C7EEA" Ref="U15" Part="1"
F 0 "U15" H 4050 2750 50 0000 L CNN
F 1 "MC33814" H 3950 2600 50 0000 L CNN
F 2 "Package_QFP:LQFP-48-1EP_7x7mm_P0.5mm_EP3.6x3.6mm_ThermalVias" H 4150 2650 50 0001 C CNN
F 3 "" H 4150 2650 50 0001 C CNN
F 4 "MC33814AE-ND" H 4150 2650 50 0001 C CNN "DIGIKEY"
F 5 "https://www.newark.com/nxp/mc33814ae/ic-control-1-cylinder-engine-48lqfp/dp/84W8021?COM=main-search%20CMPNULL" H 4150 2650 50 0001 C CNN "NEWARK"
1 4150 2650
1 0 0 -1
$EndComp
NoConn ~ 3600 1550
NoConn ~ 3700 1550
NoConn ~ 3800 1550
NoConn ~ 3900 1550
NoConn ~ 3050 2100
NoConn ~ 3050 2200
NoConn ~ 3050 2300
NoConn ~ 3050 2400
NoConn ~ 3050 2500
NoConn ~ 3050 2600
NoConn ~ 3050 2700
NoConn ~ 3050 2800
NoConn ~ 3050 2900
$Comp
L Device:C_Small C47
U 1 1 60B55285
P 7750 3800
F 0 "C47" H 7842 3846 50 0000 L CNN
F 1 "0.1" H 7842 3755 50 0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder" H 7750 3800 50 0001 C CNN
F 3 "https://datasheet.lcsc.com/lcsc/1810101813_YAGEO-CC0805KRX7R9BB104_C49678.pdf" H 7750 3800 50 0001 C CNN
F 4 "C49678" H 7750 3800 50 0001 C CNN "LCSC_PN"
F 5 "0805" H 7750 3800 50 0001 C CNN "LCSC_FP"
1 7750 3800
1 0 0 -1
$EndComp
$Comp
L Device:CP_Small C45
U 1 1 60B559B1
P 7450 3800
F 0 "C45" H 7538 3846 50 0000 L CNN
F 1 "22u" H 7538 3755 50 0000 L CNN
F 2 "Capacitor_SMD:CP_Elec_4x4.5" H 7450 3800 50 0001 C CNN
F 3 "https://datasheet.lcsc.com/lcsc/1912111437_PANASONIC-EEE1CA220WAR_C336732.pdf" H 7450 3800 50 0001 C CNN
F 4 "C336732" H 7450 3800 50 0001 C CNN "LCSC_PN"
F 5 "SMD,4x5.4mm" H 7450 3800 50 0001 C CNN "LCSC_FP"
1 7450 3800
1 0 0 -1
$EndComp
Text GLabel 2950 3100 0 50 Input ~ 0
VREG
$Comp
L Device:Q_PNP_BEC Q2
U 1 1 60B782C3
P 7700 3300
F 0 "Q2" H 7891 3254 50 0000 L CNN
F 1 "Q_PNP_BEC" H 7891 3345 50 0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 7900 3400 50 0001 C CNN
F 3 "https://datasheet.lcsc.com/lcsc/1912111437_Diodes-Incorporated-ZXTP07040DFFTA_C445507.pdf" H 7700 3300 50 0001 C CNN
F 4 "C445507" H 7700 3300 50 0001 C CNN "LCSC_PN"
F 5 "SOT-23F" H 7700 3300 50 0001 C CNN "LCSC_FP"
1 7700 3300
-1 0 0 1
$EndComp
Text GLabel 8500 2900 2 50 Input ~ 0
VREG
Wire Wire Line
7600 2900 7600 3100
Text GLabel 3700 3900 3 50 Input ~ 0
VPPREF
Text GLabel 8500 3300 2 50 Output ~ 0
VPPREF
Text GLabel 4100 3900 3 50 Input ~ 0
VPPSENS
Text GLabel 8500 3600 2 50 Output ~ 0
VPPSENS
Wire Wire Line
7600 3500 7600 3600
Wire Wire Line
7600 3600 7450 3600
Wire Wire Line
7450 3600 7450 3700
Wire Wire Line
7600 3600 7750 3600
Wire Wire Line
7750 3600 7750 3700
Connection ~ 7600 3600
Connection ~ 7750 3600
$Comp
L power:GND #PWR088
U 1 1 60B8CC51
P 6950 4100
F 0 "#PWR088" H 6950 3850 50 0001 C CNN
F 1 "GND" H 6955 3927 50 0000 C CNN
F 2 "" H 6950 4100 50 0001 C CNN
F 3 "" H 6950 4100 50 0001 C CNN
1 6950 4100
1 0 0 -1
$EndComp
Wire Wire Line
7450 3900 7450 4050
Wire Wire Line
7750 4050 7750 3900
Text GLabel 4300 3900 3 50 Input ~ 0
VPROT
Wire Wire Line
7600 2900 8300 2900
Wire Wire Line
7900 3300 8300 3300
Wire Wire Line
6950 4050 7450 4050
Wire Wire Line
7450 4050 7750 4050
Connection ~ 7450 4050
Wire Wire Line
6950 4050 6950 4100
$Comp
L Connector:TestPoint_Small TP14
U 1 1 60CE4C6A
P 8300 3850
F 0 "TP14" H 8348 3896 50 0000 L CNN
F 1 "TP_VPPSENS" H 8348 3805 50 0000 L CNN
F 2 "TestPoint:TestPoint_Pad_D1.0mm" H 8500 3850 50 0001 C CNN
F 3 "~" H 8500 3850 50 0001 C CNN
1 8300 3850
1 0 0 -1
$EndComp
Wire Wire Line
7750 3600 8300 3600
Wire Wire Line
8300 3850 8300 3600
Connection ~ 8300 3600
Wire Wire Line
8300 3600 8500 3600
$Comp
L Connector:TestPoint_Small TP13
U 1 1 60D8A8F2
P 8300 3450
F 0 "TP13" H 8348 3496 50 0000 L CNN
F 1 "TP_VPPREF" H 8348 3405 50 0000 L CNN
F 2 "TestPoint:TestPoint_Pad_D1.0mm" H 8500 3450 50 0001 C CNN
F 3 "~" H 8500 3450 50 0001 C CNN
1 8300 3450
1 0 0 -1
$EndComp
Wire Wire Line
8300 3450 8300 3300
Connection ~ 8300 3300
Wire Wire Line
8300 3300 8500 3300
$Comp
L Connector:TestPoint_Small TP12
U 1 1 60D8D2B8
P 8300 3050
F 0 "TP12" H 8348 3096 50 0000 L CNN
F 1 "TP_VREG" H 8348 3005 50 0000 L CNN
F 2 "TestPoint:TestPoint_Pad_D1.0mm" H 8500 3050 50 0001 C CNN
F 3 "~" H 8500 3050 50 0001 C CNN
1 8300 3050
1 0 0 -1
$EndComp
Wire Wire Line
8300 3050 8300 2900
Connection ~ 8300 2900
Wire Wire Line
8300 2900 8500 2900
$EndSCHEMATC