214 lines
4.1 KiB
Plaintext
214 lines
4.1 KiB
Plaintext
EESchema Schematic File Version 3
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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:lattice
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LIBS:usbserial
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LIBS:clock
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LIBS:tiny-xo2-cache
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EELAYER 26 0
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EELAYER END
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$Descr A4 11693 8268
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encoding utf-8
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Sheet 3 4
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Title "Tiny-XO2"
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Date "2017-09-30"
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Rev "01"
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Comp "Markus Koch - notsyncing.net"
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Comment1 "Licensed under CC BY-SA 3.0"
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Comment2 "https://l.notsyncing.net/tinyxo2"
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Comment3 ""
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Comment4 "USB Serial Conversion"
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$EndDescr
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$Comp
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L ch340g U3
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U 1 1 59CE5435
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P 4600 1550
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F 0 "U3" H 4600 2287 60 0000 C CNN
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F 1 "ch340g" H 4600 2181 60 0000 C CNN
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F 2 "Housings_SOIC:SOIC-16_3.9x9.9mm_Pitch1.27mm" H 4300 2000 60 0001 C CNN
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F 3 "" H 4300 2000 60 0001 C CNN
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1 4600 1550
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1 0 0 -1
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$EndComp
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$Comp
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L USB_OTG J1
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U 1 1 59CE581D
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P 1150 1300
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F 0 "J1" H 1205 1767 50 0000 C CNN
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F 1 "USB_OTG" H 1205 1676 50 0000 C CNN
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F 2 "Connectors:USB_Mini-B" H 1300 1250 50 0001 C CNN
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F 3 "" H 1300 1250 50 0001 C CNN
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1 1150 1300
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1 0 0 -1
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$EndComp
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$Comp
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L D_ALT D2
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U 1 1 59CE5824
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P 1700 1100
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F 0 "D2" H 1700 884 50 0000 C CNN
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F 1 "POL" H 1700 975 50 0000 C CNN
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F 2 "Diodes_SMD:D_0805" H 1700 1100 50 0001 C CNN
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F 3 "" H 1700 1100 50 0001 C CNN
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1 1700 1100
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-1 0 0 1
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$EndComp
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$Comp
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L GND #PWR013
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U 1 1 59CE582B
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P 1100 1850
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F 0 "#PWR013" H 1100 1600 50 0001 C CNN
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F 1 "GND" H 1105 1677 50 0000 C CNN
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F 2 "" H 1100 1850 50 0001 C CNN
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F 3 "" H 1100 1850 50 0001 C CNN
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1 1100 1850
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1 0 0 -1
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$EndComp
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$Comp
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L VBUS #PWR011
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U 1 1 59CE5831
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P 1950 1000
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F 0 "#PWR011" H 1950 850 50 0001 C CNN
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F 1 "VBUS" H 1965 1173 50 0000 C CNN
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F 2 "" H 1950 1000 50 0001 C CNN
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F 3 "" H 1950 1000 50 0001 C CNN
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1 1950 1000
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1 0 0 -1
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$EndComp
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Text Label 1600 1400 0 60 ~ 0
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USB-
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Text Label 1600 1300 0 60 ~ 0
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USB+
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$Comp
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L C_Small C8
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U 1 1 59CE59BF
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P 3700 2100
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F 0 "C8" H 3792 2146 50 0000 L CNN
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F 1 "100n" H 3792 2055 50 0000 L CNN
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F 2 "Capacitors_SMD:C_0603" H 3700 2100 50 0001 C CNN
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F 3 "" H 3700 2100 50 0001 C CNN
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1 3700 2100
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1 0 0 -1
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$EndComp
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$Comp
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L GND #PWR014
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U 1 1 59CE5B99
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P 3850 2400
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F 0 "#PWR014" H 3850 2150 50 0001 C CNN
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F 1 "GND" H 3855 2227 50 0000 C CNN
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F 2 "" H 3850 2400 50 0001 C CNN
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F 3 "" H 3850 2400 50 0001 C CNN
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1 3850 2400
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1 0 0 -1
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$EndComp
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$Comp
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L +3V3 #PWR012
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U 1 1 59CE5E77
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P 3700 1700
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F 0 "#PWR012" H 3700 1550 50 0001 C CNN
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F 1 "+3V3" H 3715 1873 50 0000 C CNN
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F 2 "" H 3700 1700 50 0001 C CNN
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F 3 "" H 3700 1700 50 0001 C CNN
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1 3700 1700
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1 0 0 -1
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$EndComp
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Text Label 4000 1100 2 60 ~ 0
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USB+
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Text Label 4000 1200 2 60 ~ 0
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USB-
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NoConn ~ 4100 1550
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Text HLabel 4000 1450 0 60 Input ~ 0
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CLK_USBSER
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Text HLabel 5300 1100 2 60 Output ~ 0
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TXD
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Text HLabel 5300 1200 2 60 Input ~ 0
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RXD
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Text HLabel 5300 1750 2 60 Output ~ 0
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DTR
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Wire Wire Line
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1050 1700 1050 1750
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Wire Wire Line
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1950 1000 1950 1100
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Wire Wire Line
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1950 1100 1850 1100
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Wire Wire Line
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1450 1300 1600 1300
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Wire Wire Line
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1450 1400 1600 1400
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Wire Wire Line
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3700 1700 3700 2000
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Wire Wire Line
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3700 1900 4100 1900
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Wire Wire Line
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4100 2000 4000 2000
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Wire Wire Line
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4000 2000 4000 2300
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Wire Wire Line
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4000 2300 3700 2300
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Wire Wire Line
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3700 2300 3700 2200
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Wire Wire Line
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3850 2300 3850 2400
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Connection ~ 3850 2300
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Wire Wire Line
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4100 1800 3700 1800
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Connection ~ 3700 1900
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Connection ~ 3700 1800
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Wire Wire Line
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4000 1100 4100 1100
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Wire Wire Line
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4100 1200 4000 1200
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Wire Wire Line
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4100 1450 4000 1450
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Wire Wire Line
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1450 1100 1550 1100
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Wire Wire Line
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5100 1100 5300 1100
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Wire Wire Line
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5100 1200 5300 1200
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Wire Wire Line
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5300 1750 5100 1750
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NoConn ~ 5100 1350
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NoConn ~ 5100 1450
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NoConn ~ 5100 1550
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NoConn ~ 5100 1650
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NoConn ~ 5100 1850
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NoConn ~ 5100 2000
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Wire Wire Line
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1150 1700 1150 1750
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Text Label 1450 1100 0 60 ~ 0
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VU
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NoConn ~ 1450 1500
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Wire Wire Line
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1150 1750 1050 1750
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Wire Wire Line
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1100 1750 1100 1850
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Connection ~ 1100 1750
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$EndSCHEMATC
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