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CANNode/Hardware/kicad/CANNode.sch

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EESchema Schematic File Version 4
LIBS:CANNode-cache
EELAYER 30 0
EELAYER END
$Descr User 9843 7874
encoding utf-8
Sheet 1 1
Title "CANNode"
Date "2018-11-17"
Rev "2.0"
Comp "(c) wiebel@wiebel.org"
Comment1 "OSH License TBD"
Comment2 "I2C(3V3+5V), SPI"
Comment3 "CAN, 2*OneWire, 8*GPIO, RS485, 4*Diff. Out"
Comment4 "Teensy 3.2 Board for Home Automation"
$EndDescr
$Comp
L CANNode-rescue:Teensy3.2-teensy U1
U 1 1 5BE599D2
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F 0 "U1" H 6350 3450 60 0000 C CNN
F 1 "Teensy3.2" H 7550 3450 60 0000 C CNN
F 2 "teensy:Teensy3_min" H 6650 4500 60 0001 C CNN
F 3 "" H 7050 1800 60 0000 C CNN
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1 0 0 -1
$EndComp
$Comp
L Interface_CAN_LIN:SN65HVD230 U2
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F 1 "SN65HVD230" H 4700 2000 50 0000 C CNN
F 2 "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm" H 4950 1250 50 0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/sn65hvd230.pdf" H 4850 2150 50 0001 C CNN
1 4950 1750
-1 0 0 -1
$EndComp
$Comp
L Interface:PCA9306 U21
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F 3 "http://www.ti.com/lit/ds/symlink/pca9306.pdf" H 4550 5650 50 0001 C CNN
1 4850 5200
-1 0 0 -1
$EndComp
$Comp
L Interface_UART:MAX3485 U31
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F 3 "https://datasheets.maximintegrated.com/en/ds/MAX3483-MAX3491.pdf" H 2650 1650 50 0001 C CNN
1 2650 1600
-1 0 0 -1
$EndComp
$Comp
L CANNode-rescue:DSN-MINI-360-000_my_lib MOD1
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F 2 "CANNode:OWN_DC-DC" H 4150 6800 50 0001 C CNN
F 3 "" H 4150 6800 50 0001 C CNN
F 4 "DSN-MINI-36 (LM2596)" H 4150 6800 50 0001 C CNN "Name"
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1 0 0 -1
$EndComp
$Comp
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F 3 "~" H 3600 1300 50 0001 C CNN
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-1 0 0 1
$EndComp
$Comp
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F 1 "C" H 6192 1155 50 0000 L CNN
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F 3 "~" H 6100 1200 50 0001 C CNN
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$EndComp
$Comp
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F 3 "~" H 3750 1850 50 0001 C CNN
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$EndComp
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$EndComp
$Comp
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$EndComp
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$EndComp
$Comp
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$EndComp
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$EndComp
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Wire Wire Line
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Wire Wire Line
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$EndComp
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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L Device:Jumper_NC_Small JP1
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$EndComp
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$EndComp
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$EndComp
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Wire Wire Line
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$EndComp
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$Comp
L power:GND #PWR0118
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L Device:R_Small R6
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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$Comp
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$Comp
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$Comp
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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$Comp
L power:GND #PWR0123
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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$Comp
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$EndComp
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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$Comp
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$EndComp
$Comp
L Device:R_Small R2
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$EndComp
$Comp
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$EndComp
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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$Comp
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$EndComp
$Comp
L power:+5V #PWR0128
U 1 1 5C60826F
P 1750 2650
F 0 "#PWR0128" H 1750 2500 50 0001 C CNN
F 1 "+5V" H 1850 2650 50 0000 C CNN
F 2 "" H 1750 2650 50 0001 C CNN
F 3 "" H 1750 2650 50 0001 C CNN
1 1750 2650
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0129
U 1 1 5C608275
P 1500 3350
F 0 "#PWR0129" H 1500 3100 50 0001 C CNN
F 1 "GND" H 1505 3177 50 0001 C CNN
F 2 "" H 1500 3350 50 0001 C CNN
F 3 "" H 1500 3350 50 0001 C CNN
1 1500 3350
1 0 0 -1
$EndComp
Wire Wire Line
1450 3300 1500 3300
Wire Wire Line
1500 3300 1500 3350
$Comp
L Jumper:Jumper_3_Bridged12 JP41
U 1 1 5C60827D
P 1500 2800
F 0 "JP41" H 1550 2900 50 0000 C CNN
F 1 "Jumper_3_Bridged12" H 1500 2913 50 0001 C CNN
F 2 "Jumper:SolderJumper-3_P1.3mm_Bridged2Bar12_RoundedPad1.0x1.5mm_NumberLabels" H 1500 2800 50 0001 C CNN
F 3 "~" H 1500 2800 50 0001 C CNN
1 1500 2800
1 0 0 -1
$EndComp
Wire Wire Line
1250 2800 1250 2650
Wire Wire Line
1750 2650 1750 2800
Wire Wire Line
1450 3000 1500 3000
Wire Wire Line
1500 3000 1500 2950
Wire Wire Line
2650 1050 2650 1100
Wire Wire Line
5100 3200 5150 3200
Wire Wire Line
5700 2100 6100 2100
$Comp
L Device:R_Small R22
U 1 1 5CBB0B9A
P 5400 5050
F 0 "R22" V 5450 4900 50 0000 C CNN
F 1 "4.7k" V 5450 5050 50 0000 C TNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 5400 5050 50 0001 C CNN
F 3 "~" H 5400 5050 50 0001 C CNN
1 5400 5050
-1 0 0 1
$EndComp
$Comp
L Device:R_Small R21
U 1 1 5CBB0CAB
P 5500 5050
F 0 "R21" V 5450 4900 50 0000 C CNN
F 1 "4.7k" V 5450 5050 50 0000 C BNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 5500 5050 50 0001 C CNN
F 3 "~" H 5500 5050 50 0001 C CNN
1 5500 5050
-1 0 0 1
$EndComp
$Comp
L Device:R_Small R23
U 1 1 5CBB0DF9
P 4250 4650
F 0 "R23" V 4300 4700 50 0000 C TNN
F 1 "200k" V 4200 4650 50 0000 C BNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 4250 4650 50 0001 C CNN
F 3 "~" H 4250 4650 50 0001 C CNN
1 4250 4650
0 1 1 0
$EndComp
Wire Wire Line
5250 5300 5400 5300
Wire Wire Line
4450 5100 4400 5100
Wire Wire Line
4400 5100 4400 4650
Wire Wire Line
4400 4650 4350 4650
Wire Wire Line
4750 4650 4400 4650
Connection ~ 4400 4650
Wire Wire Line
4100 4600 4100 4650
Wire Wire Line
4100 4650 4150 4650
$Comp
L Device:R_Small R25
U 1 1 5CDD0D4C
P 4100 4900
F 0 "R25" V 4050 4750 50 0000 C CNN
F 1 "4.7k" V 4050 4900 50 0000 C BNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 4100 4900 50 0001 C CNN
F 3 "~" H 4100 4900 50 0001 C CNN
1 4100 4900
-1 0 0 1
$EndComp
$Comp
L Device:R_Small R24
U 1 1 5CDD0DF4
P 4000 4900
F 0 "R24" V 4050 4750 50 0000 C CNN
F 1 "4.7k" V 4050 4900 50 0000 C TNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 4000 4900 50 0001 C CNN
F 3 "~" H 4000 4900 50 0001 C CNN
1 4000 4900
-1 0 0 1
$EndComp
Connection ~ 4100 4650
Wire Wire Line
4000 4800 4000 4650
Wire Wire Line
4000 4650 4100 4650
Wire Wire Line
4100 4650 4100 4800
Wire Wire Line
5500 5150 5500 5200
Wire Wire Line
5400 4650 5400 4950
Wire Wire Line
5500 4950 5500 4650
Wire Wire Line
5500 4650 5400 4650
Wire Wire Line
5400 4650 4950 4650
Connection ~ 5400 4650
Wire Wire Line
4950 4650 4950 4700
Wire Wire Line
5400 4650 5400 4600
Connection ~ 4000 4650
Wire Wire Line
3800 5300 4000 5300
Wire Wire Line
3800 5100 4100 5100
Wire Wire Line
4100 5100 4100 5200
Wire Wire Line
4100 5200 4450 5200
Wire Wire Line
4100 5000 4100 5100
Connection ~ 4100 5100
Wire Wire Line
4000 5000 4000 5300
Connection ~ 4000 5300
Wire Wire Line
4000 5300 4450 5300
Wire Wire Line
3800 5200 3850 5200
Wire Wire Line
3850 5200 3850 4650
Wire Wire Line
3850 4650 4000 4650
Wire Wire Line
3800 5400 3850 5400
Wire Wire Line
3850 5400 3850 5450
Wire Wire Line
5050 3100 5050 4300
Wire Wire Line
5100 3300 5100 4350
Wire Wire Line
5100 2950 5100 3200
$Comp
L power:+5V #PWR0130
U 1 1 5D41706D
P 8250 1850
F 0 "#PWR0130" H 8250 1700 50 0001 C CNN
F 1 "+5V" H 8265 2023 50 0000 C CNN
F 2 "" H 8250 1850 50 0001 C CNN
F 3 "" H 8250 1850 50 0001 C CNN
1 8250 1850
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0131
U 1 1 5D46BC59
P 6900 3700
F 0 "#PWR0131" H 6900 3450 50 0001 C CNN
F 1 "GND" H 6905 3527 50 0001 C CNN
F 2 "" H 6900 3700 50 0001 C CNN
F 3 "" H 6900 3700 50 0001 C CNN
1 6900 3700
1 0 0 -1
$EndComp
$Comp
L Device:R_Small R12
U 1 1 5D5A5B81
P 4700 3750
F 0 "R12" V 4650 3600 50 0000 C CNN
F 1 "4.7k" V 4650 3750 50 0000 C BNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 4700 3750 50 0001 C CNN
F 3 "~" H 4700 3750 50 0001 C CNN
1 4700 3750
-1 0 0 1
$EndComp
$Comp
L Device:R_Small R11
U 1 1 5D5A5C95
P 4600 3750
F 0 "R11" V 4650 3600 50 0000 C CNN
F 1 "4.7k" V 4650 3750 50 0000 C TNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 4600 3750 50 0001 C CNN
F 3 "~" H 4600 3750 50 0001 C CNN
1 4600 3750
-1 0 0 1
$EndComp
$Comp
L Connector_Generic:Conn_01x04 J12
U 1 1 5D5A5D9F
P 3900 4000
F 0 "J12" H 3850 4200 50 0000 L CNN
F 1 "Conn_01x04" H 3980 3901 50 0001 L CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical" H 3900 4000 50 0001 C CNN
F 3 "~" H 3900 4000 50 0001 C CNN
1 3900 4000
-1 0 0 1
$EndComp
Wire Wire Line
5750 2200 5750 2600
Wire Wire Line
5700 2100 5700 2550
Wire Wire Line
3200 2550 3200 1800
Wire Wire Line
3200 1800 3050 1800
Wire Wire Line
3250 1500 3050 1500
Wire Wire Line
5650 2000 6100 2000
Wire Wire Line
3050 1600 3150 1600
Wire Wire Line
3050 1700 3150 1700
Wire Wire Line
3150 1700 3150 1600
Wire Wire Line
4950 2150 4950 2200
$Comp
L power:+12V #PWR0132
U 1 1 5DABC03B
P 4250 3100
F 0 "#PWR0132" H 4250 2950 50 0001 C CNN
F 1 "+12V" H 4200 3250 50 0000 C CNN
F 2 "" H 4250 3100 50 0001 C CNN
F 3 "" H 4250 3100 50 0001 C CNN
1 4250 3100
1 0 0 -1
$EndComp
$Comp
L power:+5V #PWR0133
U 1 1 5DABC090
P 4350 3100
F 0 "#PWR0133" H 4350 2950 50 0001 C CNN
F 1 "+5V" H 4400 3250 50 0000 C CNN
F 2 "" H 4350 3100 50 0001 C CNN
F 3 "" H 4350 3100 50 0001 C CNN
1 4350 3100
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0134
U 1 1 5DAFF643
P 4150 4150
F 0 "#PWR0134" H 4150 3900 50 0001 C CNN
F 1 "GND" H 4072 4113 50 0001 R CNN
F 2 "" H 4150 4150 50 0001 C CNN
F 3 "" H 4150 4150 50 0001 C CNN
1 4150 4150
1 0 0 -1
$EndComp
Wire Wire Line
4150 4100 4100 4100
Wire Wire Line
4150 4100 4150 4150
Wire Wire Line
4450 3950 4450 3450
Wire Wire Line
4450 3450 4100 3450
$Comp
L Connector_Generic:Conn_01x04 J91
U 1 1 5DDE87BF
P 8450 5300
F 0 "J91" H 8400 5500 50 0000 L CNN
F 1 "Conn_01x04" H 8530 5201 50 0001 L CNN
F 2 "CANNode:OWN_KF141V-P4_simple" H 8450 5300 50 0001 C CNN
F 3 "~" H 8450 5300 50 0001 C CNN
1 8450 5300
1 0 0 1
$EndComp
Wire Wire Line
5400 5150 5400 5300
$Comp
L power:+5V #PWR0135
U 1 1 5DDFC32A
P 7700 5050
F 0 "#PWR0135" H 7700 4900 50 0001 C CNN
F 1 "+5V" H 7715 5223 50 0000 C CNN
F 2 "" H 7700 5050 50 0001 C CNN
F 3 "" H 7700 5050 50 0001 C CNN
1 7700 5050
-1 0 0 -1
$EndComp
$Comp
L power:+12V #PWR0136
U 1 1 5DDFC381
P 7800 5050
F 0 "#PWR0136" H 7800 4900 50 0001 C CNN
F 1 "+12V" H 7650 5100 50 0000 C CNN
F 2 "" H 7800 5050 50 0001 C CNN
F 3 "" H 7800 5050 50 0001 C CNN
1 7800 5050
-1 0 0 -1
$EndComp
$Comp
L power:+3.3V #PWR0137
U 1 1 5DDFC4E2
P 7600 5050
F 0 "#PWR0137" H 7600 4900 50 0001 C CNN
F 1 "+3.3V" H 7750 5100 50 0000 C CNN
F 2 "" H 7600 5050 50 0001 C CNN
F 3 "" H 7600 5050 50 0001 C CNN
1 7600 5050
-1 0 0 -1
$EndComp
Wire Wire Line
7800 5050 7800 5100
Wire Wire Line
7700 5050 7700 5200
Wire Wire Line
7600 5050 7600 5300
Wire Wire Line
7600 5400 7600 5450
$Comp
L power:GND #PWR0138
U 1 1 5E0192F6
P 4150 3600
F 0 "#PWR0138" H 4150 3350 50 0001 C CNN
F 1 "GND" H 4072 3563 50 0001 R CNN
F 2 "" H 4150 3600 50 0001 C CNN
F 3 "" H 4150 3600 50 0001 C CNN
1 4150 3600
1 0 0 -1
$EndComp
Wire Wire Line
4100 3550 4150 3550
Wire Wire Line
4150 3550 4150 3600
Wire Wire Line
4450 3950 4700 3950
Wire Wire Line
4100 4000 4600 4000
Wire Wire Line
4250 3250 4250 3100
Wire Wire Line
4350 3100 4350 3350
Wire Wire Line
4350 3350 4100 3350
Wire Wire Line
4100 3900 4350 3900
Wire Wire Line
4250 3250 4250 3800
Connection ~ 4250 3250
Wire Wire Line
4350 3350 4350 3900
Connection ~ 4350 3350
Wire Wire Line
4700 3850 4700 3950
Connection ~ 4700 3950
Wire Wire Line
4600 3850 4600 4000
Wire Wire Line
4600 3650 4600 3350
Wire Wire Line
4600 3350 4350 3350
Wire Wire Line
4700 3650 4700 3350
Wire Wire Line
4700 3350 4600 3350
Connection ~ 4600 3350
$Comp
L power:GND #PWR0139
U 1 1 5E5D5102
P 8550 3050
F 0 "#PWR0139" H 8550 2800 50 0001 C CNN
F 1 "GND" H 8555 2877 50 0001 C CNN
F 2 "" H 8550 3050 50 0001 C CNN
F 3 "" H 8550 3050 50 0001 C CNN
1 8550 3050
1 0 0 -1
$EndComp
Text Label 8450 2200 0 50 ~ 0
23
Text Label 8450 2300 0 50 ~ 0
22
Text Label 8450 2400 0 50 ~ 0
21
Text Label 8450 2500 0 50 ~ 0
20
Text Label 8450 2600 0 50 ~ 0
19
Text Label 8450 2700 0 50 ~ 0
18
Text Label 8450 2900 0 50 ~ 0
10
Text Label 8500 2800 0 50 ~ 0
6
Text Notes 5500 1000 2 50 ~ 0
CAN Bus\nPower IN/OUT
Text Notes 3650 2100 0 50 ~ 0
Term
Text Notes 3350 900 2 50 ~ 0
RS485/DMX/Diff DS281?
Text Label 4100 3350 0 50 ~ 0
14
Text Label 4150 3900 0 50 ~ 0
15
Wire Notes Line
4850 2850 3500 2850
Wire Notes Line
3500 2850 3500 4250
Wire Notes Line
3500 4250 4850 4250
Wire Notes Line
4850 2850 4850 4250
Text Notes 3550 2950 0 50 ~ 0
OneWire
Text Notes 5150 3450 0 50 ~ 0
SPI/I2C(3.3V)
Wire Notes Line
5700 4400 5700 5900
Wire Notes Line
5700 5900 3500 5900
Wire Notes Line
3500 5900 3500 4400
Wire Notes Line
3500 4400 5700 4400
Wire Notes Line
5550 800 3500 800
Wire Wire Line
5750 2200 6100 2200
Wire Wire Line
3250 1500 3250 2500
Wire Wire Line
5650 2000 5650 2500
Wire Wire Line
6100 2300 5500 2300
Wire Wire Line
5500 1650 5500 2300
Wire Wire Line
5450 1750 5450 2350
Wire Wire Line
5400 1950 5400 2400
Text Notes 8450 1950 0 50 ~ 0
GPIO\n8Ch Relay Board
Text Notes 6450 5400 0 50 ~ 0
DAC
$Comp
L power:+3.3V #PWR0140
U 1 1 5F4B8519
P 7450 950
F 0 "#PWR0140" H 7450 800 50 0001 C CNN
F 1 "+3.3V" H 7300 1000 50 0000 C CNN
F 2 "" H 7450 950 50 0001 C CNN
F 3 "" H 7450 950 50 0001 C CNN
1 7450 950
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0141
U 1 1 5F4B8576
P 7450 1400
F 0 "#PWR0141" H 7450 1150 50 0001 C CNN
F 1 "GND" H 7455 1227 50 0000 C CNN
F 2 "" H 7450 1400 50 0001 C CNN
F 3 "" H 7450 1400 50 0001 C CNN
1 7450 1400
1 0 0 -1
$EndComp
$Comp
L Device:C_Small C10
U 1 1 5F4B85D3
P 8300 1200
F 0 "C10" H 8392 1246 50 0000 L CNN
F 1 "C" H 8392 1155 50 0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 8300 1200 50 0001 C CNN
F 3 "~" H 8300 1200 50 0001 C CNN
1 8300 1200
1 0 0 -1
$EndComp
Wire Wire Line
8300 1300 8300 1350
Wire Wire Line
7450 950 7450 1050
Wire Wire Line
8300 1050 8300 1100
Wire Wire Line
7450 1350 7450 1400
Wire Wire Line
3250 2500 5650 2500
Wire Wire Line
3200 2550 5700 2550
Wire Wire Line
3150 2600 5750 2600
Text Notes 3550 5850 0 50 ~ 0
I2C(5V)
$Comp
L power:GND #PWR0142
U 1 1 5F5B6C3A
P 5950 1850
F 0 "#PWR0142" H 5950 1600 50 0001 C CNN
F 1 "GND" H 5955 1677 50 0001 C CNN
F 2 "" H 5950 1850 50 0001 C CNN
F 3 "" H 5950 1850 50 0001 C CNN
1 5950 1850
1 0 0 -1
$EndComp
Wire Wire Line
6050 1900 6050 1800
Wire Wire Line
6050 1800 5950 1800
Wire Wire Line
5950 1800 5950 1850
Wire Wire Line
6050 1900 6100 1900
Wire Wire Line
6100 2400 6050 2400
Wire Wire Line
6050 2400 6050 2350
Wire Wire Line
6050 2350 5450 2350
Wire Wire Line
6100 2500 6000 2500
Wire Wire Line
6000 2500 6000 2400
Wire Wire Line
6000 2400 5400 2400
Wire Notes Line
5550 2450 3500 2450
Wire Notes Line
5550 800 5550 2450
Wire Notes Line
3500 800 3500 2450
Wire Wire Line
6750 4350 5100 4350
Wire Wire Line
2650 3750 2650 3700
Connection ~ 3150 1700
Wire Wire Line
3150 2600 3150 1700
Wire Wire Line
6750 5300 6450 5300
Wire Wire Line
5950 5300 5400 5300
Connection ~ 5400 5300
Wire Notes Line
3400 3900 1050 3900
Wire Notes Line
1050 3900 1050 800
Wire Notes Line
3400 800 3400 3900
Wire Notes Line
1050 800 3400 800
$Comp
L power:PWR_FLAG #FLG0101
U 1 1 5D480012
P 8150 5050
F 0 "#FLG0101" H 8150 5125 50 0001 C CNN
F 1 "PWR_FLAG" H 8150 5224 50 0000 C CNN
F 2 "" H 8150 5050 50 0001 C CNN
F 3 "~" H 8150 5050 50 0001 C CNN
1 8150 5050
-1 0 0 -1
$EndComp
$Comp
L power:PWR_FLAG #FLG0102
U 1 1 5D51B4BB
P 8150 5450
F 0 "#FLG0102" H 8150 5525 50 0001 C CNN
F 1 "PWR_FLAG" H 8150 5623 50 0000 C CNN
F 2 "" H 8150 5450 50 0001 C CNN
F 3 "~" H 8150 5450 50 0001 C CNN
1 8150 5450
1 0 0 1
$EndComp
Wire Wire Line
8250 5100 8150 5100
Wire Wire Line
7700 5200 8250 5200
Wire Wire Line
8250 5300 7600 5300
Wire Wire Line
7600 5400 8150 5400
Wire Wire Line
8150 5050 8150 5100
Connection ~ 8150 5100
Wire Wire Line
8150 5100 7800 5100
Wire Wire Line
8150 5450 8150 5400
Connection ~ 8150 5400
Wire Wire Line
8150 5400 8250 5400
NoConn ~ 5350 1850
$Comp
L power:PWR_FLAG #FLG0103
U 1 1 5DD97E77
P 4400 4650
F 0 "#FLG0103" H 4400 4725 50 0001 C CNN
F 1 "PWR_FLAG" H 4650 4750 50 0000 C CNN
F 2 "" H 4400 4650 50 0001 C CNN
F 3 "~" H 4400 4650 50 0001 C CNN
1 4400 4650
1 0 0 -1
$EndComp
Wire Wire Line
8250 1850 8250 1900
Wire Wire Line
8250 1900 8000 1900
Wire Wire Line
8600 2200 8000 2200
Wire Wire Line
8600 2100 8250 2100
Wire Wire Line
8250 2100 8250 1900
Connection ~ 8250 1900
NoConn ~ 8000 2000
Wire Wire Line
8000 2100 8100 2100
Wire Wire Line
8100 2100 8100 2050
Wire Wire Line
8600 2300 8000 2300
Wire Wire Line
8600 2400 8000 2400
Wire Wire Line
8600 2500 8000 2500
NoConn ~ 7000 3600
Wire Wire Line
8050 3850 8050 3200
Wire Wire Line
8050 3200 8000 3200
Wire Wire Line
5700 3850 8050 3850
Wire Wire Line
8000 3100 8100 3100
Wire Wire Line
8100 3100 8100 3950
Wire Wire Line
4700 3950 8100 3950
Wire Wire Line
8000 3000 8150 3000
Wire Wire Line
8150 3000 8150 4000
Wire Wire Line
8150 4000 4600 4000
Connection ~ 4600 4000
Wire Wire Line
8250 4300 8250 2900
Wire Wire Line
8250 2900 8000 2900
Wire Wire Line
8000 2800 8300 2800
Wire Wire Line
8300 2800 8300 4350
Wire Wire Line
8300 4350 6750 4350
Connection ~ 6750 4350
Wire Wire Line
6750 4350 6750 5300
Wire Wire Line
8400 2800 8600 2800
Wire Wire Line
8400 2800 8400 4100
Wire Wire Line
8600 2700 8000 2700
Wire Wire Line
8000 2600 8600 2600
Text Notes 1200 3250 1 50 ~ 0
Diff 7
Text Notes 1200 1750 1 50 ~ 0
UART1
Text Notes 3800 3500 1 50 ~ 0
OW 14
Text Notes 3800 4050 1 50 ~ 0
OW 15
$Comp
L power:+3.3V #PWR0143
U 1 1 5F2C5A9A
P 6550 3600
F 0 "#PWR0143" H 6550 3450 50 0001 C CNN
F 1 "+3.3V" H 6400 3700 50 0000 C CNN
F 2 "" H 6550 3600 50 0001 C CNN
F 3 "" H 6550 3600 50 0001 C CNN
1 6550 3600
1 0 0 -1
$EndComp
Wire Wire Line
6800 3600 6800 3700
Wire Wire Line
6800 3700 6550 3700
Wire Wire Line
6550 3700 6550 3600
NoConn ~ 6700 3600
Wire Notes Line
5250 3700 5550 3700
Wire Notes Line
5550 3700 5550 3490
Text Notes 5250 3550 0 39 ~ 0
GND
Text Notes 5250 3650 0 39 ~ 0
3.3V
Text Notes 5250 3600 0 39 ~ 0
SCL
Text Notes 5250 3700 0 39 ~ 0
SDA
Text Notes 5550 3550 2 39 ~ 0
5V
Text Notes 5550 3600 2 39 ~ 0
MOSI
Text Notes 5550 3650 2 39 ~ 0
MISO
Text Notes 5550 3700 2 39 ~ 0
SCK
Wire Notes Line
5550 3490 5250 3490
Wire Notes Line
5250 3490 5250 3700
Wire Notes Line
5400 3490 5400 3700
Wire Wire Line
5050 4300 6650 4300
Wire Wire Line
6650 5200 6650 4300
Connection ~ 6650 4300
Wire Wire Line
6650 4300 8250 4300
Wire Wire Line
8600 2900 8450 2900
Wire Wire Line
8450 2900 8450 4150
Wire Wire Line
8550 3050 8550 3000
Wire Wire Line
8550 3000 8600 3000
Text Label 4200 1750 0 50 ~ 0
CAN+
Text Label 4200 1850 0 50 ~ 0
CAN-
Text Label 5300 3950 0 50 ~ 0
OW14
Text Label 5550 4000 0 50 ~ 0
OW15
Text Label 7400 4300 0 50 ~ 0
SCL0_16
Text Label 7800 4350 0 50 ~ 0
SDA0_17
Text Label 4200 5200 0 50 ~ 0
SCL
Text Label 4200 5300 0 50 ~ 0
SDA
Text Label 3050 1500 0 50 ~ 0
RX1
Text Label 3050 1800 0 50 ~ 0
TX2
Text Label 3150 2050 3 50 ~ 0
UA3EN_2
Text Label 1550 3000 0 50 ~ 0
UA2+
Text Label 1550 3300 0 50 ~ 0
UA2-
Text Label 1550 1500 0 50 ~ 0
UA1+
Text Label 1550 1800 0 50 ~ 0
UA1-
Wire Wire Line
3850 1750 3950 1750
Wire Wire Line
3850 1850 4000 1850
Wire Wire Line
3950 1300 3950 1750
Connection ~ 3950 1750
Wire Wire Line
4000 1200 4000 1850
Wire Wire Line
3950 1750 4450 1750
Connection ~ 4000 1850
Wire Wire Line
4000 1850 4500 1850
Wire Wire Line
4450 1300 4450 1750
Connection ~ 4450 1750
Wire Wire Line
4450 1750 4550 1750
Wire Wire Line
4500 1200 4500 1850
Connection ~ 4500 1850
Wire Wire Line
4500 1850 4550 1850
Wire Wire Line
1900 1500 1900 1600
Wire Wire Line
2200 1600 2200 1500
Wire Wire Line
2200 1500 2250 1500
Wire Wire Line
1900 1800 1900 1700
Wire Wire Line
2200 1700 2200 1800
Wire Wire Line
2200 1800 2250 1800
Wire Wire Line
5950 4150 8450 4150
Wire Wire Line
8400 4100 6000 4100
Wire Wire Line
1900 1600 2200 1600
Wire Wire Line
2200 1700 1900 1700
Wire Wire Line
4100 3800 4250 3800
Wire Wire Line
4100 3250 4250 3250
Wire Wire Line
8050 1050 8300 1050
Connection ~ 8050 1050
Wire Wire Line
8300 1350 8050 1350
Connection ~ 8050 1350
Wire Wire Line
6700 1050 6400 1050
Connection ~ 6700 1050
Connection ~ 6400 1050
Wire Wire Line
6400 1350 6700 1350
Connection ~ 6400 1350
Connection ~ 6700 1350
$Comp
L Connector_Generic:Conn_02x03_Odd_Even JP21
U 1 1 5BF19790
P 6250 5300
F 0 "JP21" H 6300 5525 50 0000 C CNN
F 1 "Conn_02x03_Odd_Even" H 6300 5526 50 0001 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_2x03_P2.54mm_Vertical" H 6250 5300 50 0001 C CNN
F 3 "~" H 6250 5300 50 0001 C CNN
1 6250 5300
-1 0 0 -1
$EndComp
Wire Wire Line
5250 5200 5500 5200
Wire Wire Line
5500 5200 5950 5200
Connection ~ 5500 5200
Wire Wire Line
6450 5200 6650 5200
Wire Wire Line
6900 3600 6900 3700
Wire Wire Line
7100 5400 6450 5400
Wire Wire Line
7100 3600 7100 5400
$Comp
L power:GND #PWR0144
U 1 1 5C338401
P 5900 5450
F 0 "#PWR0144" H 5900 5200 50 0001 C CNN
F 1 "GND" H 5905 5277 50 0001 C CNN
F 2 "" H 5900 5450 50 0001 C CNN
F 3 "" H 5900 5450 50 0001 C CNN
1 5900 5450
1 0 0 -1
$EndComp
Wire Wire Line
5950 5400 5900 5400
Wire Wire Line
5900 5400 5900 5450
Wire Wire Line
3900 6550 4050 6550
Text Notes 5900 4800 0 50 ~ 0
To enable 5V I²C:
Text Notes 6100 5000 0 50 ~ 0
1-2\n3-4
$Comp
L Interface_UART:MAX3485 U3
U 1 1 5E224FC2
P 2650 3100
F 0 "U3" H 2900 2550 50 0000 C CNN
F 1 "MAX3485" H 2450 2550 50 0000 C CNN
F 2 "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm" H 2650 2400 50 0001 C CNN
F 3 "https://datasheets.maximintegrated.com/en/ds/MAX3483-MAX3491.pdf" H 2650 3150 50 0001 C CNN
1 2650 3100
-1 0 0 -1
$EndComp
Wire Wire Line
5950 2800 5950 4150
$Comp
L power:+3.3V #PWR0145
U 1 1 5C608240
P 2650 2550
F 0 "#PWR0145" H 2650 2400 50 0001 C CNN
F 1 "+3.3V" H 2738 2587 50 0000 L CNN
F 2 "" H 2650 2550 50 0001 C CNN
F 3 "" H 2650 2550 50 0001 C CNN
1 2650 2550
1 0 0 -1
$EndComp
Wire Wire Line
2650 2200 2650 2250
$Comp
L power:GND #PWR0146
U 1 1 5BE64F3F
P 2650 2250
F 0 "#PWR0146" H 2650 2000 50 0001 C CNN
F 1 "GND" H 2800 2150 50 0001 C CNN
F 2 "" H 2650 2250 50 0001 C CNN
F 3 "" H 2650 2250 50 0001 C CNN
1 2650 2250
1 0 0 -1
$EndComp
Wire Wire Line
2650 2600 2650 2550
Wire Wire Line
5800 2600 5800 2650
Wire Wire Line
5800 2650 3150 2650
Wire Wire Line
3150 2650 3150 3100
Wire Wire Line
3150 3200 3050 3200
Wire Wire Line
5800 2600 6100 2600
Wire Wire Line
3050 3100 3150 3100
Connection ~ 3150 3100
Wire Wire Line
3150 3100 3150 3200
Wire Wire Line
6100 2900 5900 2900
Wire Wire Line
5900 2900 5900 2700
Wire Wire Line
5900 2700 3200 2700
Wire Wire Line
3200 2700 3200 3000
Wire Wire Line
3200 3000 3050 3000
Wire Wire Line
3050 3300 3250 3300
Wire Wire Line
3250 3300 3250 2750
Wire Wire Line
3250 2750 5850 2750
Wire Wire Line
5850 2750 5850 3000
Wire Wire Line
5850 3000 6100 3000
Wire Wire Line
1750 3000 1900 3000
Wire Wire Line
1900 3000 1900 3100
Wire Wire Line
1900 3100 2200 3100
Wire Wire Line
2200 3100 2200 3000
Wire Wire Line
2200 3000 2250 3000
Connection ~ 1750 3000
Wire Wire Line
2250 3300 2200 3300
Wire Wire Line
2200 3300 2200 3200
Wire Wire Line
2200 3200 1900 3200
Wire Wire Line
1900 3200 1900 3300
Wire Wire Line
1900 3300 1750 3300
Connection ~ 1750 3300
$Comp
L power:GND #PWR0147
U 1 1 5E725650
P 4350 6950
F 0 "#PWR0147" H 4350 6700 50 0001 C CNN
F 1 "GND" H 4355 6777 50 0000 C CNN
F 2 "" H 4350 6950 50 0001 C CNN
F 3 "" H 4350 6950 50 0001 C CNN
1 4350 6950
1 0 0 -1
$EndComp
Wire Wire Line
4350 6900 4350 6950
Wire Wire Line
4650 6550 4800 6550
Wire Wire Line
6000 2700 6100 2700
Wire Wire Line
6000 2700 6000 4100
Wire Wire Line
5950 2800 6100 2800
$EndSCHEMATC