mirror of https://github.com/rene-dev/stmbl.git
245 lines
4.7 KiB
Plaintext
245 lines
4.7 KiB
Plaintext
EESchema Schematic File Version 2
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LIBS:ethernet_bob-rescue
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LIBS:power
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LIBS:device
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LIBS:transistors
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LIBS:conn
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LIBS:linear
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LIBS:regul
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LIBS:74xx
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LIBS:cmos4000
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LIBS:adc-dac
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LIBS:memory
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LIBS:xilinx
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LIBS:microcontrollers
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LIBS:dsp
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LIBS:microchip
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LIBS:analog_switches
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LIBS:motorola
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LIBS:texas
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LIBS:intel
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LIBS:audio
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LIBS:interface
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LIBS:digital-audio
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LIBS:philips
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LIBS:display
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LIBS:cypress
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LIBS:siliconi
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LIBS:opto
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LIBS:atmel
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LIBS:contrib
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LIBS:valves
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LIBS:ksz8081
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LIBS:ESD_Protection
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LIBS:hr911105_rj45
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LIBS:stm32
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LIBS:crystal_smd
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LIBS:usblc
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LIBS:ethernet_bob-cache
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EELAYER 25 0
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EELAYER END
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$Descr A4 11693 8268
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encoding utf-8
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Sheet 6 6
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Title ""
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Date ""
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Rev ""
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Comp ""
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Comment1 ""
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Comment2 ""
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Comment3 ""
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Comment4 ""
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$EndDescr
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$Comp
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L SP3485EN U7
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U 1 1 58277EAE
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P 6450 3550
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F 0 "U7" H 6450 4218 50 0000 C CNN
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F 1 "SP3485EN" H 6450 4127 50 0000 C CNN
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F 2 "Housings_SOIC:SOIC-8_3.9x4.9mm_Pitch1.27mm" H 6450 4036 50 0000 C CIN
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F 3 "" H 6450 3550 50 0000 C CNN
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1 6450 3550
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1 0 0 -1
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$EndComp
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$Comp
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L C C5
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U 1 1 58277F52
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P 7050 2900
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F 0 "C5" H 7165 2946 50 0000 L CNN
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F 1 "C" H 7165 2855 50 0000 L CNN
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F 2 "Capacitors_SMD:C_0402" H 7088 2750 50 0001 C CNN
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F 3 "" H 7050 2900 50 0000 C CNN
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1 7050 2900
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1 0 0 -1
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$EndComp
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$Comp
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L C C25
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U 1 1 58278063
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P 7350 2900
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F 0 "C25" H 7465 2946 50 0000 L CNN
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F 1 "C" H 7465 2855 50 0000 L CNN
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F 2 "Capacitors_SMD:C_0805" H 7388 2750 50 0001 C CNN
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F 3 "" H 7350 2900 50 0000 C CNN
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1 7350 2900
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1 0 0 -1
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$EndComp
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Wire Wire Line
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7200 3700 7200 3650
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$Comp
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L GND #PWR65
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U 1 1 582780EE
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P 7200 3700
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F 0 "#PWR65" H 7200 3450 50 0001 C CNN
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F 1 "GND" H 7205 3527 50 0000 C CNN
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F 2 "" H 7200 3700 50 0000 C CNN
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F 3 "" H 7200 3700 50 0000 C CNN
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1 7200 3700
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1 0 0 -1
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$EndComp
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$Comp
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L GND #PWR62
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U 1 1 5827810C
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P 6450 4000
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F 0 "#PWR62" H 6450 3750 50 0001 C CNN
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F 1 "GND" H 6455 3827 50 0000 C CNN
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F 2 "" H 6450 4000 50 0000 C CNN
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F 3 "" H 6450 4000 50 0000 C CNN
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1 6450 4000
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1 0 0 -1
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$EndComp
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Wire Wire Line
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6450 4000 6450 3950
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Wire Wire Line
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6450 3150 6450 2750
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Wire Wire Line
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6450 2750 7350 2750
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Wire Wire Line
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7050 3050 7350 3050
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$Comp
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L GND #PWR64
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U 1 1 582783BD
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P 7200 3050
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F 0 "#PWR64" H 7200 2800 50 0001 C CNN
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F 1 "GND" H 7205 2877 50 0000 C CNN
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F 2 "" H 7200 3050 50 0000 C CNN
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F 3 "" H 7200 3050 50 0000 C CNN
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1 7200 3050
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1 0 0 -1
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$EndComp
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Connection ~ 7050 2750
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Connection ~ 7200 3050
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$Comp
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L R R20
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U 1 1 58278682
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P 6950 3550
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F 0 "R20" H 7020 3596 50 0000 L CNN
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F 1 "R" H 7020 3505 50 0000 L CNN
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F 2 "Resistors_SMD:R_0805" V 6880 3550 50 0001 C CNN
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F 3 "" H 6950 3550 50 0000 C CNN
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1 6950 3550
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1 0 0 -1
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$EndComp
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Wire Wire Line
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6850 3650 6850 3700
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Wire Wire Line
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6850 3700 7050 3700
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Wire Wire Line
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7050 3700 7050 3500
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Connection ~ 6950 3700
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Wire Wire Line
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6850 3450 6850 3400
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Wire Wire Line
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6850 3400 7050 3400
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Wire Wire Line
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7050 3400 7050 3450
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Connection ~ 6950 3400
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Wire Wire Line
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6050 3650 5950 3650
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Wire Wire Line
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5950 3650 5950 3450
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Wire Wire Line
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5950 3450 6050 3450
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Wire Wire Line
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6050 3350 5850 3350
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Wire Wire Line
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5850 3350 5850 3750
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Wire Wire Line
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5850 3750 6050 3750
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Text GLabel 5700 3500 0 60 Input ~ 0
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RS485_DATA
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Text GLabel 5700 3600 0 60 Input ~ 0
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RS485_ENABLE
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Wire Wire Line
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5700 3600 5950 3600
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Connection ~ 5950 3600
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Wire Wire Line
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5700 3500 5850 3500
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Connection ~ 5850 3500
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$Comp
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L R R18
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U 1 1 5827938D
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P 5750 3850
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F 0 "R18" H 5820 3896 50 0000 L CNN
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F 1 "R" H 5820 3805 50 0000 L CNN
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F 2 "Resistors_SMD:R_0603" V 5680 3850 50 0001 C CNN
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F 3 "" H 5750 3850 50 0000 C CNN
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1 5750 3850
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1 0 0 -1
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$EndComp
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Wire Wire Line
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5750 3700 5750 3600
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Connection ~ 5750 3600
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Wire Wire Line
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5750 4000 6450 4000
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Connection ~ 6700 2750
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Wire Wire Line
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7050 3450 7100 3450
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Wire Wire Line
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7100 3450 7100 3550
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Wire Wire Line
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7100 3550 7350 3550
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Wire Wire Line
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7050 3500 7200 3500
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Wire Wire Line
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7200 3500 7200 3450
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$Comp
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L +5VP #PWR63
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U 1 1 582CD848
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P 6700 2750
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F 0 "#PWR63" H 6700 2600 50 0001 C CNN
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F 1 "+5VP" H 6715 2923 50 0000 C CNN
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F 2 "" H 6700 2750 50 0000 C CNN
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F 3 "" H 6700 2750 50 0000 C CNN
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1 6700 2750
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1 0 0 -1
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$EndComp
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$Comp
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L CONN_01X04 P6
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U 1 1 582DD6E5
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P 7550 3600
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F 0 "P6" H 7628 3641 50 0000 L CNN
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F 1 "CONN_01X04" H 7628 3550 50 0000 L CNN
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F 2 "Pin_Headers:Pin_Header_Straight_1x04" H 7550 3600 50 0001 C CNN
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F 3 "" H 7550 3600 50 0000 C CNN
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1 7550 3600
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1 0 0 -1
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$EndComp
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$Comp
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L +5VP #PWR66
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U 1 1 582DD766
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P 7350 3900
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F 0 "#PWR66" H 7350 3750 50 0001 C CNN
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F 1 "+5VP" H 7365 4073 50 0000 C CNN
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F 2 "" H 7350 3900 50 0000 C CNN
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F 3 "" H 7350 3900 50 0000 C CNN
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1 7350 3900
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-1 0 0 1
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$EndComp
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Wire Wire Line
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7200 3650 7350 3650
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Wire Wire Line
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7350 3750 7350 3900
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Wire Wire Line
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7200 3450 7350 3450
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$EndSCHEMATC
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