EESchema Schematic File Version 4 EELAYER 30 0 EELAYER END $Descr A4 11693 8268 encoding utf-8 Sheet 3 5 Title "" Date "" Rev "" Comp "" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr Text GLabel 900 800 0 50 Input ~ 0 g_3v3 Text GLabel 850 1000 0 50 Input ~ 0 g_5v Wire Wire Line 900 800 1200 800 Text Label 1200 800 0 50 ~ 0 3v3 Wire Wire Line 850 1000 1200 1000 Text Label 1200 1000 0 50 ~ 0 5v $Comp L Connector:USB_B_Micro J1 U 1 1 5E8480AD P 5050 3000 F 0 "J1" H 5107 3467 50 0000 C CNN F 1 "USB_B_Micro" H 5107 3376 50 0000 C CNN F 2 "Connector_USB:USB_Micro-B_Wuerth_629105150521" H 5200 2950 50 0001 C CNN F 3 "~" H 5200 2950 50 0001 C CNN 1 5050 3000 1 0 0 -1 $EndComp $Comp L dk_Interface-Controllers:FT232RQ-REEL U2 U 1 1 5E84744C P 7700 2500 F 0 "U2" H 8000 1100 60 0000 C CNN F 1 "FT232RQ-REEL" H 8300 1200 60 0000 C CNN F 2 "digikey-footprints:QFN-32-1EP_5x5mm" H 7900 2700 60 0001 L CNN F 3 "https://www.ftdichip.com/Support/Documents/DataSheets/ICs/DS_FT232R.pdf" H 7900 2800 60 0001 L CNN F 4 "768-1008-1-ND" H 7900 2900 60 0001 L CNN "Digi-Key_PN" F 5 "FT232RQ-REEL" H 7900 3000 60 0001 L CNN "MPN" F 6 "Integrated Circuits (ICs)" H 7900 3100 60 0001 L CNN "Category" F 7 "Interface - Controllers" H 7900 3200 60 0001 L CNN "Family" F 8 "https://www.ftdichip.com/Support/Documents/DataSheets/ICs/DS_FT232R.pdf" H 7900 3300 60 0001 L CNN "DK_Datasheet_Link" F 9 "/product-detail/en/ftdi-future-technology-devices-international-ltd/FT232RQ-REEL/768-1008-1-ND/1836403" H 7900 3400 60 0001 L CNN "DK_Detail_Page" F 10 "IC USB FS SERIAL UART 32-QFN" H 7900 3500 60 0001 L CNN "Description" F 11 "FTDI, Future Technology Devices International Ltd" H 7900 3600 60 0001 L CNN "Manufacturer" F 12 "Active" H 7900 3700 60 0001 L CNN "Status" 1 7700 2500 1 0 0 -1 $EndComp Text Notes 650 700 0 50 ~ 0 Power Interface Wire Wire Line 5350 3000 5400 3000 Text Label 5400 3000 0 50 ~ 0 USB_D+ Wire Wire Line 5350 3100 5400 3100 Text Label 5400 3100 0 50 ~ 0 USB_D- Wire Wire Line 7000 3400 6900 3400 Wire Wire Line 7000 3500 6900 3500 Text Label 6900 3400 2 50 ~ 0 USB_D+ Text Label 6900 3500 2 50 ~ 0 USB_D- Wire Wire Line 8000 3000 8100 3000 Text Label 8100 3000 0 50 ~ 0 FTDI_TX Wire Wire Line 7000 2600 6900 2600 Text Label 6900 2600 2 50 ~ 0 FTDI_RX Wire Wire Line 7400 4200 7500 4200 Connection ~ 7500 4200 Wire Wire Line 7500 4200 7600 4200 Wire Wire Line 7500 4200 7500 4300 $Comp L power:GND #PWR? U 1 1 5E7B73F2 P 7500 4300 F 0 "#PWR?" H 7500 4050 50 0001 C CNN F 1 "GND" H 7505 4127 50 0000 C CNN F 2 "" H 7500 4300 50 0001 C CNN F 3 "" H 7500 4300 50 0001 C CNN 1 7500 4300 1 0 0 -1 $EndComp Wire Wire Line 4950 3400 5050 3400 Wire Wire Line 5050 3400 5050 3500 Connection ~ 5050 3400 $Comp L power:GND #PWR? U 1 1 5E7BED3A P 5050 3500 F 0 "#PWR?" H 5050 3250 50 0001 C CNN F 1 "GND" H 5055 3327 50 0000 C CNN F 2 "" H 5050 3500 50 0001 C CNN F 3 "" H 5050 3500 50 0001 C CNN 1 5050 3500 1 0 0 -1 $EndComp Text Label 5350 2800 0 50 ~ 0 5v NoConn ~ 5350 3200 Wire Notes Line 600 600 2000 600 Wire Wire Line 7600 2400 7600 2300 Text Label 7600 2300 0 50 ~ 0 5v Text Label 1350 1950 0 50 ~ 0 FTDI_TX Wire Wire Line 1100 1950 1350 1950 Text HLabel 1100 1950 0 50 Input ~ 0 DEBUG_RX Text Label 1350 1850 0 50 ~ 0 FTDI_RX Wire Wire Line 1100 1850 1350 1850 Text HLabel 1100 1850 0 50 Input ~ 0 DEBUG_TX Text Notes 700 1750 0 50 ~ 0 USB Interface Text HLabel 1100 1150 0 50 Input ~ 0 3v3_Enable Wire Notes Line 2000 1650 600 1650 Wire Notes Line 2000 600 2000 1650 Wire Notes Line 600 600 600 1650 Wire Wire Line 7500 2300 7500 2400 Wire Wire Line 1100 1150 1600 1150 Text Label 1600 1150 0 50 ~ 0 FTDI_3v3 Wire Wire Line 8000 2800 8500 2800 $Comp L Device:C_Small C? U 1 1 5E7E8395 P 8500 2900 F 0 "C?" H 8592 2946 50 0000 L CNN F 1 "100nF" H 8592 2855 50 0000 L CNN F 2 "" H 8500 2900 50 0001 C CNN F 3 "~" H 8500 2900 50 0001 C CNN 1 8500 2900 1 0 0 -1 $EndComp Wire Wire Line 8500 3000 8500 3100 $Comp L power:GND #PWR? U 1 1 5E7E91F3 P 8500 3100 F 0 "#PWR?" H 8500 2850 50 0001 C CNN F 1 "GND" H 8505 2927 50 0000 C CNN F 2 "" H 8500 3100 50 0001 C CNN F 3 "" H 8500 3100 50 0001 C CNN 1 8500 3100 1 0 0 -1 $EndComp NoConn ~ 8000 3100 NoConn ~ 8000 3200 Wire Wire Line 8500 2800 8850 2800 Connection ~ 8500 2800 Text Label 8850 2800 0 50 ~ 0 FTDI_3v3 Text Label 7500 2300 2 50 ~ 0 FTDI_3v3 Wire Wire Line 7000 3100 6900 3100 Text Label 6900 3100 2 50 ~ 0 FTDI_3v3 Wire Wire Line 7600 4200 7700 4200 Connection ~ 7600 4200 Wire Wire Line 7000 3900 6900 3900 Wire Wire Line 6900 3900 6900 4200 Wire Wire Line 6900 4200 7400 4200 Connection ~ 7400 4200 Wire Wire Line 7700 4200 7800 4200 Connection ~ 7700 4200 $EndSCHEMATC