UppSense2017/pcbs/backplane/backplane.bak

EESchema Schematic File Version 2
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:silabs
LIBS:ft232rl
LIBS:ch340g
LIBS:lm2840
LIBS:mcp1700
LIBS:backplane-cache
EELAYER 25 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L USB_B P3
U 1 1 5948EBA5
P 5200 2500
F 0 "P3" H 5400 2300 50  0000 C CNN
F 1 "USB_B" H 5150 2700 50  0000 C CNN
F 2 "MyUSB:USB3145-30-1-A" V 5150 2400 50  0001 C CNN
F 3 "http://www.farnell.com/datasheets/1841848.pdf" V 5150 2400 50  0001 C CNN
F 4 "2443141" H 5200 2500 60  0001 C CNN "Farnell"
	1    5200 2500
	1    0    0    -1  
$EndComp
Text GLabel 1850 2250 0    60   UnSpc ~ 0
A5V
Text GLabel 1850 2350 0    60   UnSpc ~ 0
ADC1
Text GLabel 1850 2450 0    60   UnSpc ~ 0
ADC2
Text GLabel 2350 2350 2    60   UnSpc ~ 0
ADC3
Text GLabel 2350 2250 2    60   UnSpc ~ 0
AGND
$Comp
L CONN_02X03 P1
U 1 1 594F86D2
P 2100 2350
F 0 "P1" H 2100 2550 50  0000 C CNN
F 1 "CONN_02X03" H 2100 2150 50  0001 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_2x03" H 2100 1150 50  0001 C CNN
F 3 "" H 2100 1150 50  0000 C CNN
	1    2100 2350
	1    0    0    -1  
$EndComp
Text GLabel 2350 2450 2    60   UnSpc ~ 0
ADC4
$Comp
L CH340G U1
U 1 1 594FA4BA
P 5150 4200
F 0 "U1" H 5150 3700 60  0000 C CNN
F 1 "CH340G" H 5150 4700 60  0000 C CNN
F 2 "SMD_Packages:SO-16-N" H 5350 3550 60  0001 C CNN
F 3 "http://cdn2.boxtec.ch/pub/diverse/ch340g-datasheet.pdf" H 5350 3550 60  0001 C CNN
	1    5150 4200
	1    0    0    -1  
$EndComp
Text GLabel 9050 2000 0    60   UnSpc ~ 0
3.3V
Text GLabel 9050 2100 0    60   UnSpc ~ 0
GND
Text GLabel 9050 2200 0    60   UnSpc ~ 0
I2C_SCL
Text GLabel 9050 2300 0    60   UnSpc ~ 0
I2C_SDA
Text GLabel 9050 2400 0    60   UnSpc ~ 0
UART_TX
Text GLabel 9050 2600 0    60   UnSpc ~ 0
DAC1
Text GLabel 9550 2600 2    60   UnSpc ~ 0
DAC2
Text GLabel 9550 2300 2    60   UnSpc ~ 0
GPIO3
Text GLabel 9550 2400 2    60   UnSpc ~ 0
GPIO4
Text GLabel 9050 2500 0    60   UnSpc ~ 0
UART_RX
Text GLabel 9550 2200 2    60   UnSpc ~ 0
GPIO2
Text GLabel 9550 2100 2    60   UnSpc ~ 0
GPIO1
Text GLabel 9550 2000 2    60   UnSpc ~ 0
GPIO0
Text GLabel 9550 2500 2    60   UnSpc ~ 0
nRST
$Comp
L CONN_02X07 P4
U 1 1 594FADC8
P 9300 2300
F 0 "P4" H 9300 2700 50  0000 C CNN
F 1 "CONN_02X07" V 9300 2300 50  0001 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_2x07" H 9300 1100 50  0001 C CNN
F 3 "" H 9300 1100 50  0000 C CNN
	1    9300 2300
	1    0    0    -1  
$EndComp
Text GLabel 9050 3000 0    60   UnSpc ~ 0
3.3V
Text GLabel 9050 3100 0    60   UnSpc ~ 0
GND
Text GLabel 9050 3200 0    60   UnSpc ~ 0
I2C_SCL
Text GLabel 9050 3300 0    60   UnSpc ~ 0
I2C_SDA
Text GLabel 9050 3400 0    60   UnSpc ~ 0
UART_TX
Text GLabel 9050 3600 0    60   UnSpc ~ 0
DAC1
Text GLabel 9550 3600 2    60   UnSpc ~ 0
DAC2
Text GLabel 9550 3300 2    60   UnSpc ~ 0
GPIO3
Text GLabel 9550 3400 2    60   UnSpc ~ 0
GPIO4
Text GLabel 9050 3500 0    60   UnSpc ~ 0
UART_RX
Text GLabel 9550 3200 2    60   UnSpc ~ 0
GPIO2
Text GLabel 9550 3100 2    60   UnSpc ~ 0
GPIO1
Text GLabel 9550 3000 2    60   UnSpc ~ 0
GPIO0
Text GLabel 9550 3500 2    60   UnSpc ~ 0
nRST
$Comp
L CONN_02X07 P5
U 1 1 594FAEEA
P 9300 3300
F 0 "P5" H 9300 3700 50  0000 C CNN
F 1 "CONN_02X07" V 9300 3300 50  0001 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_2x07" H 9300 2100 50  0001 C CNN
F 3 "" H 9300 2100 50  0000 C CNN
	1    9300 3300
	1    0    0    -1  
$EndComp
Text GLabel 1850 3000 0    60   UnSpc ~ 0
ADC1
Text GLabel 1850 3100 0    60   UnSpc ~ 0
ADC2
Text GLabel 2350 3000 2    60   UnSpc ~ 0
ADC3
Text GLabel 2350 2900 2    60   UnSpc ~ 0
AGND
$Comp
L CONN_02X03 P2
U 1 1 594FAFF9
P 2100 3000
F 0 "P2" H 2100 3200 50  0000 C CNN
F 1 "CONN_02X03" H 2100 2800 50  0001 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_2x03" H 2100 1800 50  0001 C CNN
F 3 "" H 2100 1800 50  0000 C CNN
	1    2100 3000
	1    0    0    -1  
$EndComp
Text GLabel 2350 3100 2    60   UnSpc ~ 0
ADC4
NoConn ~ 5650 4550
NoConn ~ 5650 4450
NoConn ~ 5650 4350
NoConn ~ 5650 4250
NoConn ~ 5650 3950
$Comp
L Crystal Y?
U 1 1 594FC664
P 3500 4550
F 0 "Y?" H 3500 4700 50  0000 C CNN
F 1 "Crystal" H 3500 4400 50  0000 C CNN
F 2 "Crystals:Crystal_HC49-SD_SMD" H 3500 4550 50  0001 C CNN
F 3 "http://www.farnell.com/datasheets/1658661.pdf" H 3500 4550 50  0001 C CNN
F 4 "9713344" H 3500 4550 60  0001 C CNN "Farnell"
	1    3500 4550
	-1   0    0    1   
$EndComp
$Comp
L C C?
U 1 1 594FC845
P 3200 4750
F 0 "C?" H 3225 4850 50  0000 L CNN
F 1 "22p" H 3225 4650 50  0000 L CNN
F 2 "Resistors_SMD:R_0805" H 3238 4600 50  0001 C CNN
F 3 "" H 3200 4750 50  0001 C CNN
F 4 "1625484" H 3200 4750 60  0001 C CNN "Farnell"
	1    3200 4750
	1    0    0    -1  
$EndComp
Wire Wire Line
	3650 4550 4650 4550
Wire Wire Line
	4650 4450 3800 4450
Wire Wire Line
	3800 4450 3800 4300
Wire Wire Line
	3800 4300 3200 4300
Wire Wire Line
	3200 4300 3200 4600
Wire Wire Line
	3200 4550 3350 4550
Connection ~ 3200 4550
$Comp
L C C?
U 1 1 594FCB93
P 3800 4750
F 0 "C?" H 3825 4850 50  0000 L CNN
F 1 "22p" H 3825 4650 50  0000 L CNN
F 2 "Resistors_SMD:R_0805" H 3838 4600 50  0001 C CNN
F 3 "" H 3800 4750 50  0001 C CNN
F 4 "1625484" H 3800 4750 60  0001 C CNN "Farnell"
	1    3800 4750
	1    0    0    -1  
$EndComp
Connection ~ 3800 4550
Wire Wire Line
	3800 4550 3800 4600
$Comp
L GND #PWR?
U 1 1 594FCC52
P 3200 4950
F 0 "#PWR?" H 3200 4700 50  0001 C CNN
F 1 "GND" H 3200 4800 50  0000 C CNN
F 2 "" H 3200 4950 50  0000 C CNN
F 3 "" H 3200 4950 50  0000 C CNN
	1    3200 4950
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR?
U 1 1 594FCC7F
P 3800 4950
F 0 "#PWR?" H 3800 4700 50  0001 C CNN
F 1 "GND" H 3800 4800 50  0000 C CNN
F 2 "" H 3800 4950 50  0000 C CNN
F 3 "" H 3800 4950 50  0000 C CNN
	1    3800 4950
	1    0    0    -1  
$EndComp
Wire Wire Line
	3800 4900 3800 4950
Wire Wire Line
	3200 4900 3200 4950
Text GLabel 5200 2800 3    60   BiDi ~ 0
D+
Text GLabel 5100 2800 3    60   BiDi ~ 0
D-
Text GLabel 4650 4350 0    60   BiDi ~ 0
D-
Text GLabel 4650 4250 0    60   BiDi ~ 0
D+
$Comp
L +5V #PWR?
U 1 1 594FDB60
P 4650 2650
F 0 "#PWR?" H 4650 2500 50  0001 C CNN
F 1 "+5V" H 4650 2790 50  0000 C CNN
F 2 "" H 4650 2650 50  0000 C CNN
F 3 "" H 4650 2650 50  0000 C CNN
	1    4650 2650
	1    0    0    -1  
$EndComp
Wire Wire Line
	5000 2800 5000 2900
Wire Wire Line
	5000 2900 4650 2900
Wire Wire Line
	4650 2900 4650 2650
Text GLabel 1850 2900 0    60   UnSpc ~ 0
A5V
Text GLabel 1850 1650 0    60   UnSpc ~ 0
A5V
$Comp
L +5V #PWR?
U 1 1 594FE0AC
P 2450 1650
F 0 "#PWR?" H 2450 1500 50  0001 C CNN
F 1 "+5V" H 2450 1790 50  0000 C CNN
F 2 "" H 2450 1650 50  0000 C CNN
F 3 "" H 2450 1650 50  0000 C CNN
	1    2450 1650
	1    0    0    -1  
$EndComp
Wire Wire Line
	1850 1650 2450 1650
$Comp
L GND #PWR?
U 1 1 594FE150
P 5600 2900
F 0 "#PWR?" H 5600 2650 50  0001 C CNN
F 1 "GND" H 5600 2750 50  0000 C CNN
F 2 "" H 5600 2900 50  0000 C CNN
F 3 "" H 5600 2900 50  0000 C CNN
	1    5600 2900
	1    0    0    -1  
$EndComp
Wire Wire Line
	5300 2800 5300 2900
Wire Wire Line
	5300 2900 5600 2900
$Comp
L GND #PWR?
U 1 1 594FE301
P 5600 2400
F 0 "#PWR?" H 5600 2150 50  0001 C CNN
F 1 "GND" H 5600 2250 50  0000 C CNN
F 2 "" H 5600 2400 50  0000 C CNN
F 3 "" H 5600 2400 50  0000 C CNN
	1    5600 2400
	1    0    0    -1  
$EndComp
Wire Wire Line
	5500 2400 5600 2400
Text GLabel 1850 1850 0    60   UnSpc ~ 0
AGND
$Comp
L GND #PWR?
U 1 1 594FE3CE
P 2450 1850
F 0 "#PWR?" H 2450 1600 50  0001 C CNN
F 1 "GND" H 2450 1700 50  0000 C CNN
F 2 "" H 2450 1850 50  0000 C CNN
F 3 "" H 2450 1850 50  0000 C CNN
	1    2450 1850
	1    0    0    -1  
$EndComp
Wire Wire Line
	2450 1850 1850 1850
$Comp
L LM2840 U?
U 1 1 594FEA3B
P 5250 1450
F 0 "U?" H 5550 1200 60  0000 C CNN
F 1 "LM2840" H 5050 1200 60  0000 C CNN
F 2 "" H 5250 1450 60  0000 C CNN
F 3 "" H 5250 1450 60  0000 C CNN
	1    5250 1450
	1    0    0    -1  
$EndComp
$Comp
L MMBT3904 Q?
U 1 1 594FEC4A
P 8550 4700
F 0 "Q?" H 8750 4775 50  0000 L CNN
F 1 "MMBT3904" H 8750 4700 50  0000 L CNN
F 2 "SOT-23" H 8750 4625 50  0001 L CIN
F 3 "https://www.fairchildsemi.com/datasheets/MM/MMBT3904.pdf" H 8550 4700 50  0001 L CNN
F 4 "1757936RL" H 8550 4700 60  0001 C CNN "Farnell"
	1    8550 4700
	1    0    0    -1  
$EndComp
$Comp
L MMBT3904 Q?
U 1 1 594FEF7C
P 8550 5500
F 0 "Q?" H 8750 5575 50  0000 L CNN
F 1 "MMBT3904" H 8750 5500 50  0000 L CNN
F 2 "SOT-23" H 8750 5425 50  0001 L CIN
F 3 "https://www.fairchildsemi.com/datasheets/MM/MMBT3904.pdf" H 8550 5500 50  0001 L CNN
F 4 "1757936RL" H 8550 5500 60  0001 C CNN "Farnell"
	1    8550 5500
	1    0    0    1   
$EndComp
$Comp
L R R?
U 1 1 594FF0B7
P 8050 4700
F 0 "R?" V 8130 4700 50  0000 C CNN
F 1 "10k" V 8050 4700 50  0000 C CNN
F 2 "Resistors_SMD:R_0805" V 7980 4700 50  0001 C CNN
F 3 "" H 8050 4700 50  0000 C CNN
F 4 "9237755" V 8050 4700 60  0001 C CNN "Farnell"
	1    8050 4700
	0    1    1    0   
$EndComp
Text GLabel 5650 4050 2    60   Output ~ 0
RTS
Text GLabel 5650 4150 2    60   Output ~ 0
DTR
Text GLabel 7700 4700 0    60   Input ~ 0
DTR
$Comp
L R R?
U 1 1 594FF500
P 8050 5500
F 0 "R?" V 8130 5500 50  0000 C CNN
F 1 "10k" V 8050 5500 50  0000 C CNN
F 2 "Resistors_SMD:R_0805" V 7980 5500 50  0001 C CNN
F 3 "" H 8050 5500 50  0000 C CNN
F 4 "9237755" V 8050 5500 60  0001 C CNN "Farnell"
	1    8050 5500
	0    1    1    0   
$EndComp
Text GLabel 7700 5500 0    60   Input ~ 0
RTS
Wire Wire Line
	8200 4700 8350 4700
Wire Wire Line
	7700 4700 7900 4700
Wire Wire Line
	7700 5500 7900 5500
Wire Wire Line
	8200 5500 8350 5500
Text GLabel 8700 5850 2    60   UnSpc ~ 0
GPIO0
Wire Wire Line
	8650 5700 8650 5850
Wire Wire Line
	8650 5850 8700 5850
Text GLabel 8700 4350 2    60   UnSpc ~ 0
nRST
Wire Wire Line
	8700 4350 8650 4350
Wire Wire Line
	8650 4350 8650 4500
Wire Wire Line
	8650 4900 8650 4900
Connection ~ 7850 5500
Wire Wire Line
	8650 5300 8650 5250
Wire Wire Line
	8650 5250 7800 5250
Wire Wire Line
	7800 5250 7800 4700
Connection ~ 7800 4700
Wire Wire Line
	7850 5500 7850 4950
Wire Wire Line
	7850 4950 8650 4950
Wire Wire Line
	8650 4950 8650 4900
$EndSCHEMATC