USB.sch

EESchema Schematic File Version 2
LIBS:power
LIBS:device
LIBS:switches
LIBS:relays
LIBS:motors
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:Eigene Bauteile
LIBS:RoundClock-cache
EELAYER 25 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 11 12
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L CH340G U1103
U 1 1 5ABD3BFA
P 4750 4650
F 0 "U1103" V 4500 4850 60  0000 C CNN
F 1 "CH340G" V 4500 4350 60  0000 C CNN
F 2 "Housings_SSOP:SOP-16_4.4x10.4mm_Pitch1.27mm" H 4750 4650 60  0001 C CNN
F 3 "" H 4750 4650 60  0001 C CNN
	1    4750 4650
	0    -1   -1   0   
$EndComp
$Comp
L C_Small C1101
U 1 1 5ABD3C01
P 4650 3350
F 0 "C1101" H 4660 3420 50  0000 L CNN
F 1 "100n" H 4660 3270 50  0000 L CNN
F 2 "Capacitors_SMD:C_0805_HandSoldering" H 4650 3350 50  0001 C CNN
F 3 "" H 4650 3350 50  0001 C CNN
	1    4650 3350
	1    0    0    -1  
$EndComp
NoConn ~ 5050 4150
NoConn ~ 4950 4150
NoConn ~ 4850 4150
NoConn ~ 4750 4150
NoConn ~ 4550 4150
NoConn ~ 4350 4150
$Comp
L GND #PWR067
U 1 1 5ABD3C0E
P 5400 4750
F 0 "#PWR067" H 5400 4500 50  0001 C CNN
F 1 "GND" H 5400 4600 50  0000 C CNN
F 2 "" H 5400 4750 50  0001 C CNN
F 3 "" H 5400 4750 50  0001 C CNN
	1    5400 4750
	1    0    0    -1  
$EndComp
$Comp
L USB_OTG J1102
U 1 1 5ABD3C14
P 4250 6650
F 0 "J1102" H 4050 7100 50  0000 L CNN
F 1 "USB_OTG" H 4050 7000 50  0000 L CNN
F 2 "Connectors:USB_Mini-B" H 4400 6600 50  0001 C CNN
F 3 "" H 4400 6600 50  0001 C CNN
	1    4250 6650
	0    -1   -1   0   
$EndComp
$Comp
L GND #PWR068
U 1 1 5ABD3C1B
P 5700 6750
F 0 "#PWR068" H 5700 6500 50  0001 C CNN
F 1 "GND" H 5700 6600 50  0000 C CNN
F 2 "" H 5700 6750 50  0001 C CNN
F 3 "" H 5700 6750 50  0001 C CNN
	1    5700 6750
	0    -1   -1   0   
$EndComp
$Comp
L C_Small C1106
U 1 1 5ABD3C21
P 5000 6750
F 0 "C1106" H 5010 6820 50  0000 L CNN
F 1 "4n7" H 5010 6670 50  0000 L CNN
F 2 "Capacitors_SMD:C_0805_HandSoldering" H 5000 6750 50  0001 C CNN
F 3 "" H 5000 6750 50  0001 C CNN
	1    5000 6750
	0    1    1    0   
$EndComp
$Comp
L C_Small C1105
U 1 1 5ABD3C28
P 4950 5950
F 0 "C1105" H 4960 6020 50  0000 L CNN
F 1 "22p" H 4960 5870 50  0000 L CNN
F 2 "Capacitors_SMD:C_0805_HandSoldering" H 4950 5950 50  0001 C CNN
F 3 "" H 4950 5950 50  0001 C CNN
	1    4950 5950
	-1   0    0    1   
$EndComp
$Comp
L C_Small C1104
U 1 1 5ABD3C2F
P 4650 5950
F 0 "C1104" H 4660 6020 50  0000 L CNN
F 1 "22p" H 4660 5870 50  0000 L CNN
F 2 "Capacitors_SMD:C_0805_HandSoldering" H 4650 5950 50  0001 C CNN
F 3 "" H 4650 5950 50  0001 C CNN
	1    4650 5950
	-1   0    0    1   
$EndComp
$Comp
L GND #PWR069
U 1 1 5ABD3C36
P 4800 6200
F 0 "#PWR069" H 4800 5950 50  0001 C CNN
F 1 "GND" H 4800 6050 50  0000 C CNN
F 2 "" H 4800 6200 50  0001 C CNN
F 3 "" H 4800 6200 50  0001 C CNN
	1    4800 6200
	1    0    0    -1  
$EndComp
$Comp
L C_Small C1103
U 1 1 5ABD3C3C
P 3650 4900
F 0 "C1103" H 3660 4970 50  0000 L CNN
F 1 "10n" H 3660 4820 50  0000 L CNN
F 2 "Capacitors_SMD:C_0805_HandSoldering" H 3650 4900 50  0001 C CNN
F 3 "" H 3650 4900 50  0001 C CNN
	1    3650 4900
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR070
U 1 1 5ABD3C43
P 3450 5200
F 0 "#PWR070" H 3450 4950 50  0001 C CNN
F 1 "GND" H 3450 5050 50  0000 C CNN
F 2 "" H 3450 5200 50  0001 C CNN
F 3 "" H 3450 5200 50  0001 C CNN
	1    3450 5200
	1    0    0    -1  
$EndComp
$Comp
L C_Small C1102
U 1 1 5ABD3C49
P 3450 4900
F 0 "C1102" H 3460 4970 50  0000 L CNN
F 1 "10u" H 3460 4820 50  0000 L CNN
F 2 "Capacitors_SMD:C_0805_HandSoldering" H 3450 4900 50  0001 C CNN
F 3 "" H 3450 4900 50  0001 C CNN
	1    3450 4900
	1    0    0    -1  
$EndComp
NoConn ~ 4450 6350
Text Notes 4250 4000 0    60   ~ 0
TODO: evtl. noch LEDs für RX, TX, Power
$Comp
L Conn_01x04 J1101
U 1 1 5ABD3C5F
P 2150 3850
F 0 "J1101" H 2150 4050 50  0000 C CNN
F 1 "UART" H 2150 3550 50  0000 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_1x04_Pitch2.54mm" H 2150 3850 50  0001 C CNN
F 3 "" H 2150 3850 50  0001 C CNN
	1    2150 3850
	-1   0    0    -1  
$EndComp
$Comp
L GND #PWR071
U 1 1 5ABD3C66
P 2700 3750
F 0 "#PWR071" H 2700 3500 50  0001 C CNN
F 1 "GND" H 2700 3600 50  0000 C CNN
F 2 "" H 2700 3750 50  0001 C CNN
F 3 "" H 2700 3750 50  0001 C CNN
	1    2700 3750
	0    -1   -1   0   
$EndComp
$Comp
L +5V #PWR072
U 1 1 5ABD3C6C
P 2950 3850
F 0 "#PWR072" H 2950 3700 50  0001 C CNN
F 1 "+5V" H 2950 3990 50  0000 C CNN
F 2 "" H 2950 3850 50  0001 C CNN
F 3 "" H 2950 3850 50  0001 C CNN
	1    2950 3850
	0    1    1    0   
$EndComp
Text HLabel 4150 2600 1    60   Input ~ 0
UPTX
Text HLabel 4050 2600 1    60   Output ~ 0
UPRX
$Comp
L GND #PWR073
U 1 1 5ABD44D6
P 3650 5200
F 0 "#PWR073" H 3650 4950 50  0001 C CNN
F 1 "GND" H 3650 5050 50  0000 C CNN
F 2 "" H 3650 5200 50  0001 C CNN
F 3 "" H 3650 5200 50  0001 C CNN
	1    3650 5200
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR074
U 1 1 5ABD46BD
P 5450 6650
F 0 "#PWR074" H 5450 6400 50  0001 C CNN
F 1 "GND" H 5450 6500 50  0000 C CNN
F 2 "" H 5450 6650 50  0001 C CNN
F 3 "" H 5450 6650 50  0001 C CNN
	1    5450 6650
	0    -1   -1   0   
$EndComp
$Comp
L GND #PWR075
U 1 1 5ABD4A4F
P 4800 5400
F 0 "#PWR075" H 4800 5150 50  0001 C CNN
F 1 "GND" H 4800 5250 50  0000 C CNN
F 2 "" H 4800 5400 50  0001 C CNN
F 3 "" H 4800 5400 50  0001 C CNN
	1    4800 5400
	-1   0    0    1   
$EndComp
Wire Wire Line
	4150 2600 4150 4150
Wire Wire Line
	4050 2600 4050 4150
Wire Wire Line
	4650 3250 4650 2600
Wire Wire Line
	4650 3450 4650 4150
Wire Wire Line
	5300 4650 5400 4650
Wire Wire Line
	5400 4650 5400 4750
Wire Wire Line
	3250 4600 3800 4600
Wire Wire Line
	4250 5050 4250 6350
Wire Wire Line
	4350 5050 4350 6350
Wire Wire Line
	4650 5150 4650 5850
Connection ~ 4650 5600
Wire Wire Line
	4950 5150 4950 5850
Connection ~ 4950 5600
Wire Wire Line
	4950 6150 4950 6050
Wire Wire Line
	4650 6150 4950 6150
Wire Wire Line
	4650 6150 4650 6050
Wire Wire Line
	4800 5800 4800 6200
Connection ~ 4800 6150
Wire Wire Line
	3800 4700 3650 4700
Wire Wire Line
	3650 4700 3650 4800
Wire Wire Line
	3450 4600 3450 4800
Connection ~ 3450 4600
Wire Wire Line
	3450 5000 3450 5200
Wire Wire Line
	3650 5000 3650 5200
Wire Wire Line
	2350 3750 2700 3750
Wire Wire Line
	2350 3850 2950 3850
Wire Wire Line
	2350 3950 4050 3950
Connection ~ 4050 3950
Wire Wire Line
	2350 4050 4150 4050
Connection ~ 4150 4050
Wire Wire Line
	4900 6750 4650 6750
Wire Wire Line
	4650 6650 5450 6650
Wire Wire Line
	5100 6750 5700 6750
Wire Wire Line
	4750 5050 4750 5150
Wire Wire Line
	4750 5150 4650 5150
Wire Wire Line
	4950 5150 4850 5150
Wire Wire Line
	4850 5150 4850 5050
Text GLabel 4650 2600 1    60   Output ~ 0
/RST
$Comp
L Crystal_GND24 Y1101
U 1 1 5AD1166B
P 4800 5600
F 0 "Y1101" H 4925 5800 50  0000 L CNN
F 1 "12M" H 4925 5725 50  0000 L CNN
F 2 "Crystals:Crystal_SMD_3225-4pin_3.2x2.5mm_HandSoldering" H 4800 5600 50  0001 C CNN
F 3 "" H 4800 5600 50  0001 C CNN
	1    4800 5600
	1    0    0    -1  
$EndComp
NoConn ~ 4050 6350
$Comp
L +5V #PWR076
U 1 1 5AD13FE3
P 3250 4600
F 0 "#PWR076" H 3250 4450 50  0001 C CNN
F 1 "+5V" H 3250 4740 50  0000 C CNN
F 2 "" H 3250 4600 50  0001 C CNN
F 3 "" H 3250 4600 50  0001 C CNN
	1    3250 4600
	0    -1   -1   0   
$EndComp
$EndSCHEMATC