EESchema Schematic File Version 2 LIBS:ethernet_bob-rescue LIBS:power LIBS:device LIBS:transistors LIBS:conn LIBS:linear LIBS:regul LIBS:74xx LIBS:cmos4000 LIBS:adc-dac LIBS:memory LIBS:xilinx LIBS:microcontrollers LIBS:dsp LIBS:microchip LIBS:analog_switches LIBS:motorola LIBS:texas LIBS:intel LIBS:audio LIBS:interface LIBS:digital-audio LIBS:philips LIBS:display LIBS:cypress LIBS:siliconi LIBS:opto LIBS:atmel LIBS:contrib LIBS:valves LIBS:ksz8081 LIBS:ESD_Protection LIBS:hr911105_rj45 LIBS:stm32 LIBS:crystal_smd LIBS:usblc LIBS:ethernet_bob-cache EELAYER 25 0 EELAYER END $Descr A3 16535 11693 encoding utf-8 Sheet 5 6 Title "STM32 Ethernet BOB" Date "" Rev "" Comp "" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr $Comp L STM32F407VETx U2 U 1 1 57A8F89A P 5800 3700 F 0 "U2" H 5800 714 50 0000 C CNN F 1 "STM32F407VETx" H 5800 623 50 0000 C CNN F 2 "Housings_QFP:LQFP-100_14x14mm_Pitch0.5mm" H 5800 532 50 0000 C CNN F 3 "" H 5800 3700 50 0000 C CNN 1 5800 3700 1 0 0 -1 $EndComp Text HLabel 10750 1400 2 60 Input ~ 0 STM_MDIO Text HLabel 11000 4000 2 60 Input ~ 0 STM_TXEN Text HLabel 11000 4200 2 60 Input ~ 0 STM_TXD1 Text HLabel 11000 5000 2 60 Input ~ 0 STM_RXD0 Text HLabel 11000 5100 2 60 Input ~ 0 STM_RXD1 Text HLabel 11000 4100 2 60 Input ~ 0 STM_TXD0 $Comp L USB_OTG P1 U 1 1 57A96FED P 1300 7350 F 0 "P1" V 1423 7538 50 0000 L CNN F 1 "USB_OTG" V 1332 7538 50 0000 L CNN F 2 "stmbl:USB_Micro-B_10103594-0001LF" V 1250 7250 50 0001 C CNN F 3 "" V 1250 7250 50 0000 C CNN 1 1300 7350 0 -1 -1 0 $EndComp Text HLabel 11000 4700 2 60 Input ~ 0 STM_MDC $Comp L GND #PWR40 U 1 1 57C09306 P 5950 6600 F 0 "#PWR40" H 5950 6350 50 0001 C CNN F 1 "GND" H 6100 6500 50 0000 C CNN F 2 "" H 5950 6600 50 0000 C CNN F 3 "" H 5950 6600 50 0000 C CNN 1 5950 6600 1 0 0 -1 $EndComp $Comp L +3.3V #PWR39 U 1 1 57C09344 P 5850 700 F 0 "#PWR39" H 5850 550 50 0001 C CNN F 1 "+3.3V" H 5865 873 50 0000 C CNN F 2 "" H 5850 700 50 0000 C CNN F 3 "" H 5850 700 50 0000 C CNN 1 5850 700 1 0 0 -1 $EndComp Text GLabel 1700 7350 2 60 Input ~ 0 USB+ Text GLabel 1700 7450 2 60 Input ~ 0 USB- Text GLabel 10400 2400 2 60 Input ~ 0 USB+ $Comp L GND #PWR35 U 1 1 57C098F4 P 1700 7150 F 0 "#PWR35" H 1700 6900 50 0001 C CNN F 1 "GND" V 1705 7022 50 0000 R CNN F 2 "" H 1700 7150 50 0000 C CNN F 3 "" H 1700 7150 50 0000 C CNN 1 1700 7150 0 -1 -1 0 $EndComp $Comp L GND #PWR26 U 1 1 57C09ECA P 600 2650 F 0 "#PWR26" H 600 2400 50 0001 C CNN F 1 "GND" V 605 2522 50 0000 R CNN F 2 "" H 600 2650 50 0000 C CNN F 3 "" H 600 2650 50 0000 C CNN 1 600 2650 0 1 1 0 $EndComp $Comp L C C8 U 1 1 57C09EFC P 750 2450 F 0 "C8" V 498 2450 50 0000 C CNN F 1 "18pF" V 589 2450 50 0000 C CNN F 2 "Capacitors_SMD:C_0603" H 788 2300 50 0001 C CNN F 3 "" H 750 2450 50 0000 C CNN 1 750 2450 0 1 1 0 $EndComp $Comp L C C9 U 1 1 57C09F4D P 750 2850 F 0 "C9" V 600 2850 50 0000 C CNN F 1 "18pF" V 900 2850 50 0000 C CNN F 2 "Capacitors_SMD:C_0603" H 788 2700 50 0001 C CNN F 3 "" H 750 2850 50 0000 C CNN 1 750 2850 0 1 1 0 $EndComp $Comp L JUMPER JP1 U 1 1 57C0A1BB P 950 1400 F 0 "JP1" H 950 1664 50 0000 C CNN F 1 "BOOT0" H 950 1573 50 0000 C CNN F 2 "Capacitors_SMD:C_0603" H 950 1400 50 0001 C CNN F 3 "" H 950 1400 50 0000 C CNN 1 950 1400 1 0 0 -1 $EndComp $Comp L GND #PWR27 U 1 1 57C0A25C P 650 1450 F 0 "#PWR27" H 650 1200 50 0001 C CNN F 1 "GND" H 655 1277 50 0000 C CNN F 2 "" H 650 1450 50 0000 C CNN F 3 "" H 650 1450 50 0000 C CNN 1 650 1450 1 0 0 -1 $EndComp $Comp L C C10 U 1 1 57C0A450 P 800 1200 F 0 "C10" V 548 1200 50 0000 C CNN F 1 "C" V 639 1200 50 0000 C CNN F 2 "Capacitors_SMD:C_0603" H 838 1050 50 0001 C CNN F 3 "" H 800 1200 50 0000 C CNN 1 800 1200 0 1 1 0 $EndComp $Comp L SW_PUSH SW1 U 1 1 57C0A4D1 P 950 1100 F 0 "SW1" H 950 1355 50 0000 C CNN F 1 "SW_PUSH" H 950 1264 50 0000 C CNN F 2 "Buttons_Switches_SMD:SW_SPST_EVQQ2" H 950 1100 50 0001 C CNN F 3 "" H 950 1100 50 0000 C CNN 1 950 1100 1 0 0 -1 $EndComp $Comp L +5VP #PWR36 U 1 1 57C0B845 P 2100 7550 F 0 "#PWR36" H 2100 7400 50 0001 C CNN F 1 "+5VP" V 2115 7678 50 0000 L CNN F 2 "" H 2100 7550 50 0000 C CNN F 3 "" H 2100 7550 50 0000 C CNN 1 2100 7550 0 1 1 0 $EndComp $Comp L C C11 U 1 1 57C0E303 P 5400 7600 F 0 "C11" H 5285 7554 50 0000 R CNN F 1 "100n" H 5285 7645 50 0000 R CNN F 2 "Capacitors_SMD:C_0603" H 5438 7450 50 0001 C CNN F 3 "" H 5400 7600 50 0000 C CNN 1 5400 7600 -1 0 0 1 $EndComp $Comp L C C12 U 1 1 57C0E5AF P 5650 7600 F 0 "C12" H 5535 7554 50 0000 R CNN F 1 "100n" H 5535 7645 50 0000 R CNN F 2 "Capacitors_SMD:C_0603" H 5688 7450 50 0001 C CNN F 3 "" H 5650 7600 50 0000 C CNN 1 5650 7600 -1 0 0 1 $EndComp $Comp L C C13 U 1 1 57C0E5E3 P 5900 7600 F 0 "C13" H 5785 7554 50 0000 R CNN F 1 "100n" H 5785 7645 50 0000 R CNN F 2 "Capacitors_SMD:C_0603" H 5938 7450 50 0001 C CNN F 3 "" H 5900 7600 50 0000 C CNN 1 5900 7600 -1 0 0 1 $EndComp $Comp L C C14 U 1 1 57C0E61A P 6150 7600 F 0 "C14" H 6035 7554 50 0000 R CNN F 1 "100n" H 6035 7645 50 0000 R CNN F 2 "Capacitors_SMD:C_0603" H 6188 7450 50 0001 C CNN F 3 "" H 6150 7600 50 0000 C CNN 1 6150 7600 -1 0 0 1 $EndComp $Comp L C C15 U 1 1 57C0E65C P 6400 7600 F 0 "C15" H 6285 7554 50 0000 R CNN F 1 "100n" H 6285 7645 50 0000 R CNN F 2 "Capacitors_SMD:C_0603" H 6438 7450 50 0001 C CNN F 3 "" H 6400 7600 50 0000 C CNN 1 6400 7600 -1 0 0 1 $EndComp $Comp L C C16 U 1 1 57C0E699 P 6650 7600 F 0 "C16" H 6535 7554 50 0000 R CNN F 1 "100n" H 6535 7645 50 0000 R CNN F 2 "Capacitors_SMD:C_0603" H 6688 7450 50 0001 C CNN F 3 "" H 6650 7600 50 0000 C CNN 1 6650 7600 -1 0 0 1 $EndComp $Comp L GND #PWR42 U 1 1 57C0E6F5 P 6050 7750 F 0 "#PWR42" H 6050 7500 50 0001 C CNN F 1 "GND" H 6055 7577 50 0000 C CNN F 2 "" H 6050 7750 50 0000 C CNN F 3 "" H 6050 7750 50 0000 C CNN 1 6050 7750 1 0 0 -1 $EndComp $Comp L +3.3V #PWR41 U 1 1 57C0E7E0 P 6050 7450 F 0 "#PWR41" H 6050 7300 50 0001 C CNN F 1 "+3.3V" H 6065 7623 50 0000 C CNN F 2 "" H 6050 7450 50 0000 C CNN F 3 "" H 6050 7450 50 0000 C CNN 1 6050 7450 1 0 0 -1 $EndComp Text HLabel 11000 3900 2 60 Input ~ 0 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57EA922E P 14400 1450 F 0 "#PWR43" H 14400 1200 50 0001 C CNN F 1 "GND" V 14405 1322 50 0000 R CNN F 2 "" H 14400 1450 50 0000 C CNN F 3 "" H 14400 1450 50 0000 C CNN 1 14400 1450 0 1 1 0 $EndComp $Comp L GND #PWR45 U 1 1 57EA92E0 P 14400 1650 F 0 "#PWR45" H 14400 1400 50 0001 C CNN F 1 "GND" V 14405 1522 50 0000 R CNN F 2 "" H 14400 1650 50 0000 C CNN F 3 "" H 14400 1650 50 0000 C CNN 1 14400 1650 0 1 1 0 $EndComp $Comp L GND #PWR52 U 1 1 57EA9376 P 15100 1450 F 0 "#PWR52" H 15100 1200 50 0001 C CNN F 1 "GND" V 15105 1322 50 0000 R CNN F 2 "" H 15100 1450 50 0000 C CNN F 3 "" H 15100 1450 50 0000 C CNN 1 15100 1450 0 -1 -1 0 $EndComp $Comp L GND #PWR54 U 1 1 57EA9421 P 15100 3850 F 0 "#PWR54" H 15100 3600 50 0001 C CNN F 1 "GND" V 15105 3722 50 0000 R CNN F 2 "" H 15100 3850 50 0000 C CNN F 3 "" H 15100 3850 50 0000 C CNN 1 15100 3850 0 -1 -1 0 $EndComp $Comp L GND #PWR47 U 1 1 57EA94EC P 14400 3850 F 0 "#PWR47" H 14400 3600 50 0001 C CNN F 1 "GND" V 14405 3722 50 0000 R CNN F 2 "" H 14400 3850 50 0000 C CNN F 3 "" H 14400 3850 50 0000 C CNN 1 14400 3850 0 1 1 0 $EndComp $Comp L GND #PWR46 U 1 1 57EA9547 P 14400 2550 F 0 "#PWR46" H 14400 2300 50 0001 C CNN F 1 "GND" V 14405 2422 50 0000 R CNN F 2 "" H 14400 2550 50 0000 C CNN F 3 "" H 14400 2550 50 0000 C CNN 1 14400 2550 0 1 1 0 $EndComp Text GLabel 15100 1650 2 60 Input ~ 0 NRST $Comp L +3.3V #PWR53 U 1 1 57EAA0A3 P 15100 1550 F 0 "#PWR53" H 15100 1400 50 0001 C CNN F 1 "+3.3V" V 15100 1750 50 0000 C CNN F 2 "" H 15100 1550 50 0000 C CNN F 3 "" H 15100 1550 50 0000 C CNN 1 15100 1550 0 1 1 0 $EndComp $Comp L +3.3V #PWR44 U 1 1 57EAA677 P 14400 1550 F 0 "#PWR44" H 14400 1400 50 0001 C CNN F 1 "+3.3V" V 14400 1750 50 0000 C CNN F 2 "" H 14400 1550 50 0000 C CNN F 3 "" H 14400 1550 50 0000 C CNN 1 14400 1550 0 -1 -1 0 $EndComp Text GLabel 14400 4450 0 60 Input ~ 0 PH0 Text GLabel 14400 4550 0 60 Input ~ 0 PC14 Text GLabel 14400 4650 0 60 Input ~ 0 PE6 Text GLabel 14400 4750 0 60 Input ~ 0 PE4 Text GLabel 14400 4850 0 60 Input ~ 0 PE2 Text GLabel 14400 4950 0 60 Input ~ 0 PE0 Text GLabel 14400 5050 0 60 Input ~ 0 PB8 Text GLabel 14400 5350 0 60 Input ~ 0 PB4 $Comp L CONN_02X25 P3 U 1 1 57EAD45F P 14750 5350 F 0 "P3" H 14750 6765 50 0000 C CNN F 1 "CONN_02X25" H 14750 6674 50 0000 C CNN F 2 "Pin_Headers:Pin_Header_Straight_2x25" H 14750 4600 50 0001 C CNN F 3 "" H 14750 4600 50 0000 C CNN 1 14750 5350 1 0 0 -1 $EndComp Text GLabel 14400 5450 0 60 Input ~ 0 PD7 Text GLabel 14400 5550 0 60 Input ~ 0 PD5 Text GLabel 14400 5650 0 60 Input ~ 0 PD3 Text GLabel 14400 5750 0 60 Input ~ 0 PD1 Text GLabel 14400 5850 0 60 Input ~ 0 PC12 Text GLabel 14400 5950 0 60 Input ~ 0 PC10 Text GLabel 14400 6050 0 60 Input ~ 0 PA14 Text GLabel 14400 6150 0 60 Input ~ 0 PA10 Text GLabel 14400 6250 0 60 Input ~ 0 PA8 Text GLabel 14400 6350 0 60 Input ~ 0 PC8 Text GLabel 14400 6450 0 60 Input ~ 0 PC6 Text GLabel 15100 4450 2 60 Input ~ 0 PH1 Text GLabel 15100 4550 2 60 Input ~ 0 PC15 Text GLabel 15100 4650 2 60 Input ~ 0 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4350 0 -1 -1 0 $EndComp $Comp L +3V3 #PWR60 U 1 1 57EADA72 P 16000 3100 F 0 "#PWR60" H 16000 2950 50 0001 C CNN F 1 "+3V3" H 16015 3273 50 0000 C CNN F 2 "" H 16000 3100 50 0000 C CNN F 3 "" H 16000 3100 50 0000 C CNN 1 16000 3100 1 0 0 -1 $EndComp $Comp L +3.3V #PWR61 U 1 1 57EADBCD P 16200 3100 F 0 "#PWR61" H 16200 2950 50 0001 C CNN F 1 "+3.3V" H 16200 3300 50 0000 C CNN F 2 "" H 16200 3100 50 0000 C CNN F 3 "" H 16200 3100 50 0000 C CNN 1 16200 3100 1 0 0 -1 $EndComp $Comp L +5VP #PWR56 U 1 1 57EADFA5 P 15100 4250 F 0 "#PWR56" H 15100 4100 50 0001 C CNN F 1 "+5VP" V 15115 4378 50 0000 L CNN F 2 "" H 15100 4250 50 0000 C CNN F 3 "" H 15100 4250 50 0000 C CNN 1 15100 4250 0 1 1 0 $EndComp $Comp L +5VP #PWR49 U 1 1 57EADFF7 P 14400 4250 F 0 "#PWR49" H 14400 4100 50 0001 C CNN F 1 "+5VP" V 14415 4378 50 0000 L CNN F 2 "" H 14400 4250 50 0000 C CNN F 3 "" H 14400 4250 50 0000 C CNN 1 14400 4250 0 -1 -1 0 $EndComp Text GLabel 14400 5250 0 60 Input ~ 0 PB6 Text GLabel 15100 6450 2 60 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50 0001 C CNN F 3 "" H 1200 2050 50 0000 C CNN 1 1200 2050 -1 0 0 1 $EndComp $Comp L C C18 U 1 1 57ED57EF P 1000 2050 F 0 "C18" H 885 2004 50 0000 R CNN F 1 "100n" H 885 2095 50 0000 R CNN F 2 "Capacitors_SMD:C_0603" H 1038 1900 50 0001 C CNN F 3 "" H 1000 2050 50 0000 C CNN 1 1000 2050 -1 0 0 1 $EndComp $Comp L GND #PWR28 U 1 1 57ED5C25 P 1100 2200 F 0 "#PWR28" H 1100 1950 50 0001 C CNN F 1 "GND" H 1105 2027 50 0000 C CNN F 2 "" H 1100 2200 50 0000 C CNN F 3 "" H 1100 2200 50 0000 C CNN 1 1100 2200 1 0 0 -1 $EndComp $Comp L +3.3V #PWR29 U 1 1 57ED5D80 P 1150 1600 F 0 "#PWR29" H 1150 1450 50 0001 C CNN F 1 "+3.3V" H 1165 1773 50 0000 C CNN F 2 "" H 1150 1600 50 0000 C CNN F 3 "" H 1150 1600 50 0000 C CNN 1 1150 1600 1 0 0 -1 $EndComp $Comp L C C17 U 1 1 57ED64E7 P 750 2050 F 0 "C17" H 635 2004 50 0000 R CNN F 1 "100n" H 635 2095 50 0000 R CNN F 2 "Capacitors_SMD:C_0603" H 788 1900 50 0001 C CNN F 3 "" H 750 2050 50 0000 C CNN 1 750 2050 -1 0 0 1 $EndComp Text HLabel 10400 1900 2 60 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"+5VP" V 1665 8478 50 0000 L CNN F 2 "" H 1650 8350 50 0000 C CNN F 3 "" H 1650 8350 50 0000 C CNN 1 1650 8350 0 1 1 0 $EndComp $Comp L CRYSTAL_SMD_4pin X1 U 1 1 57FF8CD1 P 950 2650 F 0 "X1" V 904 2733 50 0000 L CNN F 1 "CRYSTAL_SMD_4pin" V 995 2733 50 0000 L CNN F 2 "Crystals:Crystal_SMD_0603_4Pads" H 950 2650 50 0001 C CNN F 3 "" H 950 2650 50 0000 C CNN 1 950 2650 0 1 1 0 $EndComp $Comp L R R7 U 1 1 5803AF75 P 11100 3150 F 0 "R7" V 10893 3150 50 0000 C CNN F 1 "R" V 10984 3150 50 0000 C CNN F 2 "Resistors_SMD:R_0402" V 11030 3150 50 0001 C CNN F 3 "" H 11100 3150 50 0000 C CNN 1 11100 3150 0 1 1 0 $EndComp $Comp L R R8 U 1 1 5803B058 P 11100 3250 F 0 "R8" V 10893 3250 50 0000 C CNN F 1 "R" V 10984 3250 50 0000 C CNN F 2 "Resistors_SMD:R_0402" V 11030 3250 50 0001 C CNN F 3 "" H 11100 3250 50 0000 C CNN 1 11100 3250 0 1 1 0 $EndComp $Comp L R R9 U 1 1 5803BA1F P 11100 3400 F 0 "R9" V 10893 3400 50 0000 C CNN F 1 "R" V 10984 3400 50 0000 C CNN F 2 "Resistors_SMD:R_0402" V 11030 3400 50 0001 C CNN F 3 "" H 11100 3400 50 0000 C CNN 1 11100 3400 0 1 1 0 $EndComp $Comp L R R11 U 1 1 5803BAA2 P 11100 3500 F 0 "R11" V 10893 3500 50 0000 C CNN F 1 "R" V 10984 3500 50 0000 C CNN F 2 "Resistors_SMD:R_0402" V 11030 3500 50 0001 C CNN F 3 "" H 11100 3500 50 0000 C CNN 1 11100 3500 0 1 1 0 $EndComp Text GLabel 11300 3400 2 60 Input ~ 0 PB5 $Comp L R R3 U 1 1 5803D459 P 11100 2900 F 0 "R3" V 10893 2900 50 0000 C CNN F 1 "R" V 10984 2900 50 0000 C CNN F 2 "Resistors_SMD:R_0402" V 11030 2900 50 0001 C CNN F 3 "" H 11100 2900 50 0000 C CNN 1 11100 2900 0 1 1 0 $EndComp $Comp L R R6 U 1 1 5803D45F P 11100 3000 F 0 "R6" V 10893 3000 50 0000 C CNN F 1 "R" V 10984 3000 50 0000 C CNN F 2 "Resistors_SMD:R_0402" V 11030 3000 50 0001 C CNN F 3 "" H 11100 3000 50 0000 C CNN 1 11100 3000 0 1 1 0 $EndComp Text HLabel 11300 3500 2 60 Input ~ 0 STM_SPI1MOSI Text HLabel 11300 3250 2 60 Input ~ 0 STM_SPI1MISO Text HLabel 11300 3000 2 60 Input ~ 0 STM_SPI1SCK Wire Wire Line 5600 6600 6000 6600 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Wire Wire Line 14400 4150 14500 4150 Wire Wire Line 14400 4250 14500 4250 Wire Wire Line 14400 4350 14500 4350 Wire Wire Line 14400 4450 14500 4450 Wire Wire Line 14400 4550 14500 4550 Wire Wire Line 14400 4650 14500 4650 Wire Wire Line 14400 4750 14500 4750 Wire Wire Line 14400 4850 14500 4850 Wire Wire Line 14400 4950 14500 4950 Wire Wire Line 14400 5050 14500 5050 Wire Wire Line 14400 5150 14500 5150 Wire Wire Line 14400 5250 14500 5250 Wire Wire Line 14400 5350 14500 5350 Wire Wire Line 14400 5450 14500 5450 Wire Wire Line 14400 5550 14500 5550 Wire Wire Line 14400 5650 14500 5650 Wire Wire Line 14400 5750 14500 5750 Wire Wire Line 14400 5850 14500 5850 Wire Wire Line 14400 5950 14500 5950 Wire Wire Line 14400 6050 14500 6050 Wire Wire Line 14400 6150 14500 6150 Wire Wire Line 14400 6250 14500 6250 Wire Wire Line 14400 6350 14500 6350 Wire Wire Line 14400 6450 14500 6450 Wire Wire Line 14400 6550 14500 6550 Wire Wire Line 15000 4150 15100 4150 Wire Wire Line 15000 4250 15100 4250 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Wire Wire Line 10300 5500 11000 5500 Wire Wire Line 10300 5400 10400 5400 Wire Wire Line 10300 5300 10400 5300 Wire Wire Line 10300 5200 10400 5200 Wire Wire Line 1200 3600 1300 3600 Wire Wire Line 1200 3700 1300 3700 Wire Wire Line 1200 3800 1300 3800 Wire Wire Line 1200 3900 1300 3900 Wire Wire Line 1200 4000 1300 4000 Wire Wire Line 1200 4100 1300 4100 Wire Wire Line 1200 4200 1300 4200 Wire Wire Line 1200 4300 1300 4300 Wire Wire Line 1200 4400 1300 4400 Wire Wire Line 1200 4600 1300 4600 Wire Wire Line 1200 4700 1300 4700 Wire Wire Line 1200 4800 1300 4800 Wire Wire Line 1200 4900 1300 4900 Wire Wire Line 1200 5000 1300 5000 Wire Wire Line 1200 5100 1300 5100 Wire Wire Line 1200 5200 1300 5200 Wire Wire Line 1200 5300 1300 5300 Wire Wire Line 1200 5400 1300 5400 Wire Wire Line 1200 5500 1300 5500 Wire Wire Line 1200 5600 1300 5600 Wire Wire Line 1200 5700 1300 5700 Wire Wire Line 1200 5800 1300 5800 Wire Wire Line 1200 5900 1300 5900 Wire Wire Line 1200 6000 1300 6000 Wire Wire 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Wire Wire Line 1200 6950 1250 6950 Wire Wire Line 1200 7850 1250 7850 Wire Wire Line 1600 8050 1650 8050 Wire Wire Line 1600 8350 1650 8350 Wire Wire Line 1600 8150 1650 8150 Wire Wire Line 1600 8250 1650 8250 Wire Wire Line 850 2600 850 2700 Connection ~ 850 2650 Connection ~ 950 2850 Connection ~ 950 2450 Wire Wire Line 10900 3150 10900 3250 Wire Wire Line 10900 3150 10950 3150 Wire Wire Line 10900 3250 10950 3250 Connection ~ 10900 3200 Wire Wire Line 11250 3250 11300 3250 Wire Wire Line 11250 3150 11300 3150 Wire Wire Line 10300 3300 10850 3300 Wire Wire Line 10850 3300 10850 3200 Wire Wire Line 10850 3200 10900 3200 Wire Wire Line 10950 3400 10900 3400 Wire Wire Line 10900 3400 10900 3500 Wire Wire Line 10900 3500 10950 3500 Wire Wire Line 11250 3500 11300 3500 Wire Wire Line 11250 3400 11300 3400 Wire Wire Line 10850 3400 10850 3450 Wire Wire Line 10850 3450 10900 3450 Connection ~ 10900 3450 Wire Wire Line 11250 3000 11300 3000 Wire Wire Line 11250 2900 11300 2900 Wire Wire Line 10950 2900 10900 2900 Wire Wire Line 10900 2900 10900 3000 Wire Wire Line 10900 3000 10950 3000 Wire Wire Line 10800 3200 10800 3100 Wire Wire Line 10800 3100 10850 3100 Wire Wire Line 10850 3100 10850 2950 Wire Wire Line 10850 2950 10900 2950 Connection ~ 10900 2950 $Comp L D_Schottky D1 U 1 1 58044A50 P 1850 7550 F 0 "D1" H 1850 7334 50 0000 C CNN F 1 "D_Schottky" H 1850 7425 50 0000 C CNN F 2 "Diodes_SMD:MiniMELF_Standard" H 1850 7550 50 0001 C CNN F 3 "" H 1850 7550 50 0000 C CNN 1 1850 7550 -1 0 0 1 $EndComp Wire Wire Line 2000 7550 2100 7550 Text GLabel 1650 8250 2 60 Input ~ 0 USB_OTG- Text GLabel 1650 8150 2 60 Input ~ 0 USB_OTG+ Text GLabel 10400 4400 2 60 Input ~ 0 USB_OTG+ Text GLabel 10400 4300 2 60 Input ~ 0 USB_OTG- Text GLabel 10400 2300 2 60 Input ~ 0 USB- $Comp L CONN_01X04 P5 U 1 1 5808B066 P 1200 9050 F 0 "P5" H 1200 8800 50 0000 C CNN F 1 "CONN_01X04" H 1200 9350 50 0000 C CNN F 2 "Pin_Headers:Pin_Header_Straight_1x04" H 1200 9050 50 0001 C CNN F 3 "" H 1200 9050 50 0000 C CNN 1 1200 9050 -1 0 0 1 $EndComp Text Notes 1100 8750 0 60 ~ 0 SWD Text Notes 10800 2250 0 60 ~ 0 PA10 rs485 enable needs pullup $Comp L USBLC6-4SC6 U5 U 1 1 5808E30E P 3750 8000 F 0 "U5" H 3750 8567 50 0000 C CNN F 1 "USBLC6-4SC6" H 3750 8476 50 0000 C CNN F 2 "TO_SOT_Packages_SMD:SOT-23-6" H 4050 8450 50 0001 C CNN F 3 "" H 3500 8350 50 0001 C CNN 1 3750 8000 1 0 0 -1 $EndComp Text GLabel 3150 7800 0 60 Input ~ 0 USB- Wire Wire Line 3150 7800 3250 7800 Wire Wire Line 4250 7800 4350 7800 Wire Wire Line 3150 8200 3250 8200 Wire Wire Line 4250 8200 4350 8200 $Comp L GND #PWR37 U 1 1 58090ECC P 3250 8050 F 0 "#PWR37" H 3250 7800 50 0001 C CNN F 1 "GND" V 3255 7922 50 0000 R CNN F 2 "" H 3250 8050 50 0000 C CNN F 3 "" H 3250 8050 50 0000 C CNN 1 3250 8050 1 0 0 -1 $EndComp Wire Wire Line 3250 8050 3250 8000 $Comp L +3.3V #PWR38 U 1 1 580915AA P 4350 8000 F 0 "#PWR38" H 4350 7850 50 0001 C CNN F 1 "+3.3V" H 4365 8173 50 0000 C CNN F 2 "" H 4350 8000 50 0000 C CNN F 3 "" H 4350 8000 50 0000 C CNN 1 4350 8000 0 1 1 0 $EndComp Wire Wire Line 4250 8000 4350 8000 Wire Wire Line 10300 2000 10400 2000 Text GLabel 4350 8200 2 60 Input ~ 0 USB_OTG- Text GLabel 3150 8200 0 60 Input ~ 0 USB_OTG+ Text GLabel 4350 7800 2 60 Input ~ 0 USB+ Text GLabel 1500 9100 2 60 Input ~ 0 PA13 Text GLabel 1500 8900 2 60 Input ~ 0 PA14 $Comp L GND #PWR32 U 1 1 580E092B P 1500 9000 F 0 "#PWR32" H 1500 8750 50 0001 C CNN F 1 "GND" V 1505 8872 50 0000 R CNN F 2 "" H 1500 9000 50 0000 C CNN F 3 "" H 1500 9000 50 0000 C CNN 1 1500 9000 0 -1 -1 0 $EndComp Text GLabel 1250 950 1 60 Input ~ 0 NRST Connection ~ 1250 1100 Text GLabel 1500 9200 2 60 Input ~ 0 NRST Wire Wire Line 1400 8900 1500 8900 Wire Wire Line 1400 9000 1500 9000 Wire Wire Line 1400 9100 1500 9100 Wire Wire Line 1400 9200 1500 9200 Connection ~ 1100 2200 Connection ~ 1200 2200 Connection ~ 750 2200 Text GLabel 11100 3650 2 60 Input ~ 0 RS485_DATA Text GLabel 700 3450 3 60 Input ~ 0 RS485_ENABLE Text GLabel 600 3450 3 60 Input ~ 0 PE5 Wire Wire Line 600 3450 600 3400 Wire Wire Line 700 3400 700 3450 Connection ~ 700 3400 Text GLabel 14400 5150 0 60 Input ~ 0 BOOT1 Wire Wire Line 11100 3750 10750 3750 Wire Wire Line 10750 3750 10750 3500 Wire Wire Line 11100 3650 10750 3650 Connection ~ 10750 3650 Text HLabel 12450 3800 0 60 Input ~ 0 STM_CS Text GLabel 12550 3800 2 60 Input ~ 0 PB7 Wire Wire Line 12450 3800 12550 3800 $Comp L C C26 U 1 1 582F9357 P 6900 7600 F 0 "C26" H 6785 7554 50 0000 R CNN F 1 "100n" H 6785 7645 50 0000 R CNN F 2 "Capacitors_SMD:C_0603" H 6938 7450 50 0001 C CNN F 3 "" H 6900 7600 50 0000 C CNN 1 6900 7600 -1 0 0 1 $EndComp Connection ~ 6650 7450 Connection ~ 6650 7750 $EndSCHEMATC