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 $Comp L Connector:USB_B_Micro J1 U 1 1 5E8480AD P 6050 1300 F 0 "J1" H 6107 1767 50 0000 C CNN F 1 "USB_B_Micro" H 6107 1676 50 0000 C CNN F 2 "Connector_USB:USB_Micro-B_Wuerth_629105150521" H 6200 1250 50 0001 C CNN F 3 "~" H 6200 1250 50 0001 C CNN 1 6050 1300 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 6350 1300 6400 1300 Text Label 6400 1300 0 50 ~ 0 USB_D+ Wire Wire Line 6350 1400 6400 1400 Text Label 6400 1400 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 #PWR0110 U 1 1 5E7B73F2 P 7500 4300 F 0 "#PWR0110" 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 5950 1700 6050 1700 Wire Wire Line 6050 1700 6050 1800 Connection ~ 6050 1700 $Comp L power:GND #PWR0111 U 1 1 5E7BED3A P 6050 1800 F 0 "#PWR0111" H 6050 1550 50 0001 C CNN F 1 "GND" H 6055 1627 50 0000 C CNN F 2 "" H 6050 1800 50 0001 C CNN F 3 "" H 6050 1800 50 0001 C CNN 1 6050 1800 1 0 0 -1 $EndComp NoConn ~ 6350 1500 Wire Notes Line 600 600 2000 600 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 Wire Notes Line 2000 1650 600 1650 Wire Notes Line 600 600 600 1650 Wire Wire Line 7500 2300 7500 2400 Wire Wire Line 8000 2800 8500 2800 $Comp L Device:C_Small C6 U 1 1 5E7E8395 P 8500 2900 F 0 "C6" 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 #PWR0112 U 1 1 5E7E91F3 P 8500 3100 F 0 "#PWR0112" 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 $Comp L Device:C_Small C7 U 1 1 5E7F85B7 P 6800 1200 F 0 "C7" H 6892 1246 50 0000 L CNN F 1 "10nF" H 6892 1155 50 0000 L CNN F 2 "" H 6800 1200 50 0001 C CNN F 3 "~" H 6800 1200 50 0001 C CNN 1 6800 1200 1 0 0 -1 $EndComp Wire Wire Line 6350 1100 6800 1100 Wire Wire Line 6800 1300 6800 1700 Wire Wire Line 6800 1700 6050 1700 Wire Wire Line 6800 1100 7050 1100 Connection ~ 6800 1100 $Comp L Device:Ferrite_Bead_Small FB1 U 1 1 5E7FB1E4 P 7150 1100 F 0 "FB1" V 6913 1100 50 0000 C CNN F 1 "40_Ohm" V 7004 1100 50 0000 C CNN F 2 "" V 7080 1100 50 0001 C CNN F 3 "~" H 7150 1100 50 0001 C CNN 1 7150 1100 0 1 1 0 $EndComp Wire Wire Line 7600 1100 7600 2400 Wire Wire Line 7250 1100 7600 1100 Wire Wire Line 7600 1100 8050 1100 Connection ~ 7600 1100 $Comp L Device:C_Small C8 U 1 1 5E8424CD P 8050 1200 F 0 "C8" H 8142 1246 50 0000 L CNN F 1 "4.7uF" H 8142 1155 50 0000 L CNN F 2 "" H 8050 1200 50 0001 C CNN F 3 "~" H 8050 1200 50 0001 C CNN 1 8050 1200 1 0 0 -1 $EndComp $Comp L Device:C_Small C9 U 1 1 5E844B56 P 8550 1200 F 0 "C9" H 8642 1246 50 0000 L CNN F 1 "100nF" H 8642 1155 50 0000 L CNN F 2 "" H 8550 1200 50 0001 C CNN F 3 "~" H 8550 1200 50 0001 C CNN 1 8550 1200 1 0 0 -1 $EndComp Wire Wire Line 8050 1100 8550 1100 Connection ~ 8050 1100 Wire Wire Line 8050 1300 8300 1300 Wire Wire Line 8300 1300 8300 1400 Connection ~ 8300 1300 Wire Wire Line 8300 1300 8550 1300 $Comp L power:GND #PWR0116 U 1 1 5E849ABD P 8300 1400 F 0 "#PWR0116" H 8300 1150 50 0001 C CNN F 1 "GND" H 8305 1227 50 0000 C CNN F 2 "" H 8300 1400 50 0001 C CNN F 3 "" H 8300 1400 50 0001 C CNN 1 8300 1400 1 0 0 -1 $EndComp Text Label 8950 1100 0 50 ~ 0 FTDI_5V Wire Wire Line 8550 1100 8950 1100 Connection ~ 8550 1100 Wire Wire Line 1050 800 1550 800 Text Label 1550 800 0 50 ~ 0 FTDI_5V Text HLabel 1050 800 0 50 Input ~ 0 FTDI_5V Text Label 1550 950 0 50 ~ 0 FTDI_3v3 Wire Wire Line 1050 950 1550 950 Wire Notes Line 2000 600 2000 1650 Text HLabel 1050 950 0 50 Input ~ 0 FTDI_3V3 $EndSCHEMATC