EESchema Schematic File Version 2 LIBS:ulx3s-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:ESP8266 LIBS:lfe5bg381 LIBS:micro-hdmi-d LIBS:ap3429a LIBS:ft2232 LIBS:ESP32 LIBS:ssd_13xx LIBS:ftdi LIBS:max1112x LIBS:mt48lc4m16a2tg LIBS:ulx3s-cache EELAYER 25 0 EELAYER END $Descr A4 11693 8268 encoding utf-8 Sheet 6 11 Title "ULX3S" Date "" Rev "0.0.1" Comp "FER+RIZ+RADIONA" Comment1 "Root sheet" Comment2 "" Comment3 "" Comment4 "" $EndDescr $Comp L D_Schottky_Small D8 U 1 1 58D6C83A P 2300 1700 F 0 "D8" H 2350 1650 50 0000 L CNN F 1 "STPS2L30AF" H 1800 1650 50 0000 L CNN F 2 "Diodes_SMD:D_SMA_Handsoldering" V 2300 1700 60 0001 C CNN F 3 "" V 2300 1700 60 0000 C CNN 1 2300 1700 -1 0 0 1 $EndComp $Comp L +5V #PWR081 U 1 1 58D6C83B P 3050 1700 F 0 "#PWR081" H 3050 1550 50 0001 C CNN F 1 "+5V" H 3050 1840 50 0000 C CNN F 2 "" H 3050 1700 60 0000 C CNN F 3 "" H 3050 1700 60 0000 C CNN 1 3050 1700 0 1 1 0 $EndComp $Comp L D_Schottky_Small D9 U 1 1 58D6C83C P 2600 2650 F 0 "D9" H 2450 2700 50 0000 L CNN F 1 "STPS2L30AF" H 2650 2700 50 0000 L CNN F 2 "Diodes_SMD:D_SMA_Handsoldering" V 2600 2650 60 0001 C CNN F 3 "" V 2600 2650 60 0000 C CNN 1 2600 2650 1 0 0 -1 $EndComp $Comp L +5V #PWR082 U 1 1 58D6C83D P 3200 2650 F 0 "#PWR082" H 3200 2500 50 0001 C CNN F 1 "+5V" H 3200 2790 50 0000 C CNN F 2 "" H 3200 2650 60 0000 C CNN F 3 "" H 3200 2650 60 0000 C CNN 1 3200 2650 0 1 1 0 $EndComp $Comp L USB_OTG-RESCUE-ulx3s US1 U 1 1 58D6C840 P 1500 1900 AR Path="/58D6C840" Ref="US1" Part="1" AR Path="/58D6BF46/58D6C840" Ref="US1" Part="1" F 0 "US1" H 1825 1775 50 0000 C CNN F 1 "USB_FTDI" H 1500 2100 50 0000 C CNN F 2 "usb_otg:USB-MICRO-B-FCI-10118192-0001LF" V 1450 1800 50 0001 C CNN F 3 "" V 1450 1800 50 0000 C CNN 1 1500 1900 0 -1 1 0 $EndComp $Comp L USB_OTG-RESCUE-ulx3s US2 U 1 1 58D6C841 P 1500 2850 AR Path="/58D6C841" Ref="US2" Part="1" AR Path="/58D6BF46/58D6C841" Ref="US2" Part="1" F 0 "US2" H 1825 2725 50 0000 C CNN F 1 "USB_FPGA" H 1500 3050 50 0000 C CNN F 2 "usb_otg:USB-MICRO-B-FCI-10118192-0001LF" V 1450 2750 50 0001 C CNN F 3 "" V 1450 2750 50 0000 C CNN 1 1500 2850 0 -1 1 0 $EndComp $Comp L GND #PWR083 U 1 1 58D6C842 P 1850 2100 F 0 "#PWR083" H 1850 1850 50 0001 C CNN F 1 "GND" H 1850 1950 50 0000 C CNN F 2 "" H 1850 2100 50 0000 C CNN F 3 "" H 1850 2100 50 0000 C CNN 1 1850 2100 0 -1 -1 0 $EndComp $Comp L GND #PWR084 U 1 1 58D6C843 P 1850 3050 F 0 "#PWR084" H 1850 2800 50 0001 C CNN F 1 "GND" H 1850 2900 50 0000 C CNN F 2 "" H 1850 3050 50 0000 C CNN F 3 "" H 1850 3050 50 0000 C CNN 1 1850 3050 0 -1 -1 0 $EndComp Text GLabel 3000 1800 2 60 Input ~ 0 USB_FTDI_D- Text GLabel 3000 1900 2 60 Input ~ 0 USB_FTDI_D+ Text GLabel 3150 2750 2 60 Input ~ 0 USB_FPGA_D- Text GLabel 3150 2850 2 60 Input ~ 0 USB_FPGA_D+ NoConn ~ 1850 2950 NoConn ~ 1850 2000 $Comp L GND #PWR085 U 1 1 58D82518 P 1400 2300 F 0 "#PWR085" H 1400 2050 50 0001 C CNN F 1 "GND" H 1400 2150 50 0000 C CNN F 2 "" H 1400 2300 50 0000 C CNN F 3 "" H 1400 2300 50 0000 C CNN 1 1400 2300 1 0 0 -1 $EndComp $Comp L GND #PWR086 U 1 1 58D8254A P 1400 3250 F 0 "#PWR086" H 1400 3000 50 0001 C CNN F 1 "GND" H 1400 3100 50 0000 C CNN F 2 "" H 1400 3250 50 0000 C CNN F 3 "" H 1400 3250 50 0000 C CNN 1 1400 3250 1 0 0 -1 $EndComp $Comp L GND #PWR087 U 1 1 58D8877C P 5600 4500 F 0 "#PWR087" H 5600 4250 50 0001 C CNN F 1 "GND" H 5600 4350 50 0000 C CNN F 2 "" H 5600 4500 50 0000 C CNN F 3 "" H 5600 4500 50 0000 C CNN 1 5600 4500 1 0 0 -1 $EndComp Text GLabel 5000 3100 0 60 Input ~ 0 USB_FTDI_D- Text GLabel 5000 3200 0 60 Input ~ 0 USB_FTDI_D+ Text GLabel 6550 3300 2 60 Input ~ 0 JTAG_TCK Text GLabel 6550 3500 2 60 Input ~ 0 JTAG_TDI Text GLabel 6550 3100 2 60 Input ~ 0 JTAG_TDO Text GLabel 6550 3400 2 60 Input ~ 0 JTAG_TMS Text GLabel 6550 2800 2 60 Input ~ 0 FTDI_TXD Text GLabel 6550 2900 2 60 Input ~ 0 FTDI_RXD Text GLabel 6550 3000 2 60 Input ~ 0 FTDI_nRTS Text GLabel 6550 3200 2 60 Input ~ 0 FTDI_nDTR Text GLabel 9300 3800 2 60 Input ~ 0 JTAG_TDI Text GLabel 9300 3900 2 60 Input ~ 0 JTAG_TDO Text GLabel 9300 4000 2 60 Input ~ 0 JTAG_TCK Text GLabel 9300 4100 2 60 Input ~ 0 JTAG_TMS Text GLabel 2150 1500 2 60 Input ~ 0 USB5V $Comp L FT231XS U6 U 1 1 58EB61C6 P 5700 3400 F 0 "U6" H 5150 4200 50 0000 L CNN F 1 "FT231XS" H 6000 4200 50 0000 L CNN F 2 "Housings_SSOP:SSOP-20_4.4x6.5mm_Pitch0.65mm" H 5700 3400 50 0001 C CNN F 3 "" H 5700 3400 50 0001 C CNN 1 5700 3400 1 0 0 -1 $EndComp $Comp L +5V #PWR088 U 1 1 58EB8213 P 5600 2500 F 0 "#PWR088" H 5600 2350 50 0001 C CNN F 1 "+5V" H 5600 2640 50 0000 C CNN F 2 "" H 5600 2500 50 0000 C CNN F 3 "" H 5600 2500 50 0000 C CNN 1 5600 2500 1 0 0 -1 $EndComp Wire Wire Line 1800 1700 2200 1700 Wire Wire Line 2400 1700 3050 1700 Wire Wire Line 2700 2650 3200 2650 Wire Wire Line 1800 2650 2500 2650 Wire Wire Line 1800 2100 1850 2100 Wire Wire Line 1800 3050 1850 3050 Wire Wire Line 1800 1800 2150 1800 Wire Wire Line 1800 1900 2150 1900 Wire Wire Line 1800 2750 2450 2750 Wire Wire Line 1800 2850 2450 2850 Wire Wire Line 1800 2950 1850 2950 Wire Wire Line 1800 2000 1850 2000 Wire Wire Line 5600 4300 5600 4500 Connection ~ 5600 4400 Wire Wire Line 6400 3700 6550 3700 Wire Wire Line 6400 3800 6550 3800 Wire Wire Line 6400 3900 6550 3900 Wire Wire Line 6400 4000 6550 4000 Wire Wire Line 6400 2800 6550 2800 Wire Wire Line 6400 2900 6550 2900 Wire Wire Line 6400 3000 6550 3000 Wire Wire Line 6400 3100 6550 3100 Wire Wire Line 6400 3200 6550 3200 Wire Wire Line 6400 3300 6550 3300 Wire Wire Line 6400 3400 6550 3400 Wire Wire Line 6400 3500 6550 3500 Wire Wire Line 2150 1500 1950 1500 Wire Wire Line 1950 1500 1950 1700 Connection ~ 1950 1700 Wire Wire Line 5600 4400 5800 4400 Wire Wire Line 5800 4400 5800 4300 Wire Wire Line 4800 2800 5000 2800 Wire Wire Line 4900 2800 4900 2250 Wire Wire Line 4900 2250 5800 2250 Wire Wire Line 5800 2250 5800 2500 Text GLabel 4850 3400 0 60 Input ~ 0 nRESET Wire Wire Line 4850 3400 5000 3400 $Comp L R R9 U 1 1 58EB9CB5 P 4700 3600 F 0 "R9" V 4780 3600 50 0000 C CNN F 1 "15k" V 4700 3600 50 0000 C CNN F 2 "Resistors_SMD:R_0603_HandSoldering" V 4630 3600 50 0001 C CNN F 3 "" H 4700 3600 50 0000 C CNN 1 4700 3600 0 1 1 0 $EndComp Wire Wire Line 4850 3600 4950 3600 Wire Wire Line 4950 3600 4950 3400 Connection ~ 4950 3400 Wire Wire Line 4550 3600 4200 3600 Text Label 4250 3600 0 60 ~ 0 FT3V3 Text GLabel 10150 2650 2 60 Input ~ 0 FTDI_TXD Text GLabel 8650 1950 0 60 Input ~ 0 FTDI_RXD Text GLabel 10150 2450 2 60 Input ~ 0 FTDI_nRTS Text GLabel 10150 2550 2 60 Input ~ 0 FTDI_nDTR Text GLabel 8650 2050 0 60 Input ~ 0 WIFI_TXD Text GLabel 10150 1550 2 60 Input ~ 0 WIFI_RXD Text GLabel 10150 2350 2 60 Input ~ 0 WIFI_GPIO0 Text GLabel 8600 2150 0 60 Input ~ 0 WIFI_GPIO2 Text GLabel 10150 1450 2 60 Input ~ 0 WIFI_EN Text GLabel 10150 2850 2 60 Input ~ 0 OLED_RES Text GLabel 8650 2750 0 60 Input ~ 0 OLED_MOSI Text GLabel 10150 2750 2 60 Input ~ 0 OLED_CLK Text GLabel 8650 2850 0 60 Input ~ 0 OLED_DC Text GLabel 8650 2650 0 60 Input ~ 0 OLED_CS Text GLabel 10200 1650 2 60 Input ~ 0 USB_FPGA_D- Text GLabel 8600 1650 0 60 Input ~ 0 USB_FPGA_D+ Text GLabel 8650 1850 0 60 Input ~ 0 SD_D0 Text GLabel 10150 1750 2 60 Input ~ 0 SD_D1 Text GLabel 8650 1350 0 60 Input ~ 0 SD_D2 Text GLabel 8650 1750 0 60 Input ~ 0 SD_D3 Text GLabel 10150 1850 2 60 Input ~ 0 SD_CLK Text GLabel 8650 1550 0 60 Input ~ 0 SD_CMD Text GLabel 10150 2150 2 60 Input ~ 0 SD_WP Text GLabel 10150 2250 2 60 Input ~ 0 SD_CD Text Notes 6550 2300 0 60 ~ 0 WiFi programming pins:\nTXD RXD RTS DTR Text Notes 7400 3750 0 60 ~ 0 CBUS0=TXDEN Text Notes 7400 3850 0 60 ~ 0 CBUS1=nRXLED Text Notes 7400 3950 0 60 ~ 0 CBUS2=nTXLED Text Notes 7400 4050 0 60 ~ 0 CBUS3=nSLEEP Text Notes 7400 3650 0 60 ~ 0 FTDI default Text GLabel 6550 4000 2 60 Input ~ 0 FTDI_nSLEEP Text GLabel 6550 3700 2 60 Input ~ 0 FTDI_TXDEN Text GLabel 6550 3800 2 60 Input ~ 0 FTDI_nRXLED Text GLabel 6550 3900 2 60 Input ~ 0 FTDI_nTXLED Text Notes 6550 2600 0 60 ~ 0 VNC2 programming pins:\nTXD RXD TXDEN Text GLabel 4800 2800 0 60 Input ~ 0 FT3V3 Connection ~ 4900 2800 Text Notes 4350 5900 0 60 ~ 0 warning:\nULX3S has different pinout\nfor simpler PCB routing and\nbecause FT230X has weak CTS\ndrive capability. (Undocumented,\nFLEAfpga mail from 13-Nov-2015)\nULX2S pinout was:\nTCK = DSR\nTMS = RI\nTDI = CTS\nTDO = DCD\n $Comp L R R40 U 1 1 591C69FB P 2200 2450 F 0 "R40" V 2280 2450 50 0000 C CNN F 1 "1.5k" V 2200 2450 50 0000 C CNN F 2 "Resistors_SMD:R_0603_HandSoldering" V 2130 2450 50 0001 C CNN F 3 "" H 2200 2450 50 0000 C CNN 1 2200 2450 -1 0 0 1 $EndComp $Comp L +3V3 #PWR089 U 1 1 591C6DA4 P 2200 2300 F 0 "#PWR089" H 2200 2150 50 0001 C CNN F 1 "+3V3" H 2150 2450 50 0000 C CNN F 2 "" H 2200 2300 50 0000 C CNN F 3 "" H 2200 2300 50 0000 C CNN 1 2200 2300 1 0 0 -1 $EndComp Text Notes 1450 2550 0 60 ~ 0 D+ pullp for \nfull speed \nmode USB1.1 Text GLabel 8650 1450 0 60 Input ~ 0 CLK_25MHz $Comp L CONN_02X03 J4 U 1 1 591E0E6A P 9400 5000 F 0 "J4" H 9400 5200 50 0000 C CNN F 1 "CONN_02X03" H 9400 4800 50 0000 C CNN F 2 "Socket_Strips:Socket_Strip_Straight_2x03" H 9400 3800 50 0001 C CNN F 3 "" H 9400 3800 50 0000 C CNN 1 9400 5000 1 0 0 -1 $EndComp Text GLabel 9150 5000 0 60 Input ~ 0 JTAG_TDI Text GLabel 9650 5100 2 60 Input ~ 0 JTAG_TDO Text GLabel 9650 5000 2 60 Input ~ 0 JTAG_TCK Text GLabel 9150 5100 0 60 Input ~ 0 JTAG_TMS $Comp L GND #PWR090 U 1 1 591E1000 P 8700 4900 F 0 "#PWR090" H 8700 4650 50 0001 C CNN F 1 "GND" H 8700 4750 50 0000 C CNN F 2 "" H 8700 4900 50 0000 C CNN F 3 "" H 8700 4900 50 0000 C CNN 1 8700 4900 0 1 1 0 $EndComp $Comp L +3V3 #PWR091 U 1 1 591E1028 P 10100 4900 F 0 "#PWR091" H 10100 4750 50 0001 C CNN F 1 "+3V3" H 10100 5040 50 0000 C CNN F 2 "" H 10100 4900 50 0000 C CNN F 3 "" H 10100 4900 50 0000 C CNN 1 10100 4900 0 1 1 0 $EndComp Wire Wire Line 9650 4900 10100 4900 Wire Wire Line 8700 4900 9150 4900 $Comp L R R49 U 1 1 59274246 P 2300 1800 F 0 "R49" V 2250 2000 50 0000 C CNN F 1 "27" V 2300 1800 50 0000 C CNN F 2 "Resistors_SMD:R_0603_HandSoldering" V 2230 1800 50 0001 C CNN F 3 "" H 2300 1800 50 0000 C CNN 1 2300 1800 0 1 1 0 $EndComp $Comp L R R50 U 1 1 592743C8 P 2300 1900 F 0 "R50" V 2250 2100 50 0000 C CNN F 1 "27" V 2300 1900 50 0000 C CNN F 2 "Resistors_SMD:R_0603_HandSoldering" V 2230 1900 50 0001 C CNN F 3 "" H 2300 1900 50 0000 C CNN 1 2300 1900 0 1 1 0 $EndComp Wire Wire Line 2450 1800 3000 1800 Wire Wire Line 2450 1900 3000 1900 Text Label 1850 1800 0 60 ~ 0 FTD- Text Label 1850 1900 0 60 ~ 0 FTD+ Text Notes 2850 3100 0 60 ~ 0 USB_FPGA connected to\nBANK2 on "ram" sheet $Comp L R R52 U 1 1 59C0F7B0 P 2600 2750 F 0 "R52" V 2550 2950 50 0000 C CNN F 1 "27" V 2600 2750 50 0000 C CNN F 2 "Resistors_SMD:R_0603_HandSoldering" V 2530 2750 50 0001 C CNN F 3 "" H 2600 2750 50 0000 C CNN 1 2600 2750 0 1 1 0 $EndComp $Comp L R R53 U 1 1 59C0F7B6 P 2600 2850 F 0 "R53" V 2550 3050 50 0000 C CNN F 1 "27" V 2600 2850 50 0000 C CNN F 2 "Resistors_SMD:R_0603_HandSoldering" V 2530 2850 50 0001 C CNN F 3 "" H 2600 2850 50 0000 C CNN 1 2600 2850 0 1 1 0 $EndComp Wire Wire Line 2750 2750 3150 2750 Wire Wire Line 2750 2850 3150 2850 Text Label 1850 2750 0 60 ~ 0 FPD- Text Label 1850 2850 0 60 ~ 0 FPD+ $Comp L D_Zener_Small_ALT D20 U 1 1 59C133D8 P 2200 3000 F 0 "D20" H 2400 2900 50 0000 C CNN F 1 "3.6V" H 2200 2910 50 0000 C CNN F 2 "Diodes_SMD:D_SOD-323_HandSoldering" V 2200 3000 50 0001 C CNN F 3 "" V 2200 3000 50 0001 C CNN 1 2200 3000 0 1 1 0 $EndComp $Comp L D_Zener_Small_ALT D21 U 1 1 59C134C9 P 2300 3000 F 0 "D21" H 2500 3100 50 0000 C CNN F 1 "3.6V" H 2300 3100 50 0000 C CNN F 2 "Diodes_SMD:D_SOD-323_HandSoldering" V 2300 3000 50 0001 C CNN F 3 "" V 2300 3000 50 0001 C CNN 1 2300 3000 0 1 1 0 $EndComp Wire Wire Line 2200 3100 2200 3200 Wire Wire Line 2200 3200 2300 3200 Wire Wire Line 2300 3200 2300 3100 $Comp L GND #PWR092 U 1 1 59C1372A P 2250 3250 F 0 "#PWR092" H 2250 3000 50 0001 C CNN F 1 "GND" H 2250 3100 50 0000 C CNN F 2 "" H 2250 3250 50 0001 C CNN F 3 "" H 2250 3250 50 0001 C CNN 1 2250 3250 1 0 0 -1 $EndComp Wire Wire Line 2250 3250 2250 3200 Connection ~ 2250 3200 Wire Wire Line 2200 2600 2200 2900 Connection ~ 2200 2850 Wire Wire Line 2300 2600 2300 2900 Connection ~ 2300 2750 Text GLabel 8650 2450 0 60 Input ~ 0 WIFI_GPIO15 Text GLabel 8650 2550 0 60 Input ~ 0 WIFI_GPIO16 $Comp L Antenna AE1 U 1 1 59C3AE47 P 10950 1350 F 0 "AE1" H 10875 1425 50 0000 R CNN F 1 "433MHz" H 10875 1350 50 0000 R CNN F 2 "SMD_Packages:1Pin" H 10950 1350 50 0001 C CNN F 3 "" H 10950 1350 50 0001 C CNN 1 10950 1350 0 1 1 0 $EndComp Wire Wire Line 10150 1350 10750 1350 Text Label 10200 1350 0 60 ~ 0 ANT_433MHz Text Notes 2550 3850 0 60 ~ 0 D8,D9: Schottky 2A/30V \nLow drop Vfmax=0.375V $Comp L R R54 U 1 1 59D562D0 P 2300 2450 F 0 "R54" V 2200 2450 50 0000 C CNN F 1 "1.5k" V 2300 2450 50 0000 C CNN F 2 "Resistors_SMD:R_0603_HandSoldering" V 2230 2450 50 0001 C CNN F 3 "" H 2300 2450 50 0000 C CNN 1 2300 2450 -1 0 0 1 $EndComp $Comp L +3V3 #PWR093 U 1 1 59D562D6 P 2300 2300 F 0 "#PWR093" H 2300 2150 50 0001 C CNN F 1 "+3V3" H 2350 2450 50 0000 C CNN F 2 "" H 2300 2300 50 0000 C CNN F 3 "" H 2300 2300 50 0000 C CNN 1 2300 2300 1 0 0 -1 $EndComp Text Notes 2450 2550 0 60 ~ 0 D- pullp for \nlow speed \nmode USB1.0 (placeholder) Text GLabel 8650 2350 0 60 Input ~ 0 FTDI_TXDEN $Comp L R R56 U 1 1 59DFFFBE P 6450 4250 F 0 "R56" V 6530 4250 50 0000 C CNN F 1 "0" V 6450 4250 50 0000 C CNN F 2 "Resistors_SMD:R_0603_HandSoldering" V 6380 4250 50 0001 C CNN F 3 "" H 6450 4250 50 0000 C CNN 1 6450 4250 -1 0 0 1 $EndComp Wire Wire Line 6450 4100 6450 3700 Connection ~ 6450 3700 $Comp L GND #PWR094 U 1 1 59E000AB P 6450 4400 F 0 "#PWR094" H 6450 4150 50 0001 C CNN F 1 "GND" H 6450 4250 50 0000 C CNN F 2 "" H 6450 4400 50 0000 C CNN F 3 "" H 6450 4400 50 0000 C CNN 1 6450 4400 1 0 0 -1 $EndComp Text Notes 6100 5000 0 60 ~ 0 Short circuit R56\nfor chip rev A,B,C\nworkaround in \nTN140_FT231X Errata $Comp L LFE5U-45F-6BG381C U1 U 5 1 5A079A7A P 9400 2050 F 0 "U1" H 9400 3000 60 0000 C CNN F 1 "LFE5U-45F-6BG381C" H 9400 2900 60 0000 C CNN F 2 "" H 8350 3000 60 0000 C CNN F 3 "" H 8350 3000 60 0000 C CNN 5 9400 2050 1 0 0 -1 $EndComp $Comp L LFE5U-45F-6BG381C U1 U 10 1 5A07A05D P 8600 3950 F 0 "U1" H 8550 4350 60 0000 C CNN F 1 "LFE5U-45F-6BG381C" H 8550 4250 60 0000 C CNN F 2 "" H 7550 4900 60 0000 C CNN F 3 "" H 7550 4900 60 0000 C CNN 10 8600 3950 -1 0 0 -1 $EndComp $EndSCHEMATC