EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 3
Title "Expansion Card Template"
Date "2020-12-12"
Rev "X1"
Comp "Framework"
Comment1 "This work is licensed under a Creative Commons Attribution 4.0 International License"
Comment2 ""
Comment3 ""
Comment4 "https://frame.work"
$EndDescr
$Comp
L Connector:USB_C_Plug_USB2.0 P1
U 1 1 5FD76BC6
P 1650 2100
F 0 "P1" H 1757 2967 50  0000 C CNN
F 1 "USB_C_Plug_USB2.0" H 1757 2876 50  0000 C CNN
F 2 "Expansion_Card:USB_C_Plug_Molex_105444" H 1800 2100 50  0001 C CNN
F 3 "https://www.usb.org/sites/default/files/documents/usb_type-c.zip" H 1800 2100 50  0001 C CNN
	1    1650 2100
	1    0    0    -1  
$EndComp
NoConn ~ 2250 1800
$Comp
L power:GND #PWR01
U 1 1 5FD7A664
P 1650 3200
F 0 "#PWR01" H 1650 2950 50  0001 C CNN
F 1 "GND" H 1655 3027 50  0000 C CNN
F 2 "" H 1650 3200 50  0001 C CNN
F 3 "" H 1650 3200 50  0001 C CNN
	1    1650 3200
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR03
U 1 1 5FD7AC88
P 2900 1800
F 0 "#PWR03" H 2900 1550 50  0001 C CNN
F 1 "GND" H 2905 1627 50  0000 C CNN
F 2 "" H 2900 1800 50  0001 C CNN
F 3 "" H 2900 1800 50  0001 C CNN
	1    2900 1800
	1    0    0    -1  
$EndComp
Wire Wire Line
	2900 1700 2900 1800
Wire Wire Line
	1350 3000 1350 3100
Wire Wire Line
	1350 3100 1650 3100
Wire Wire Line
	1650 3100 1650 3000
Wire Wire Line
	1650 3200 1650 3100
Connection ~ 1650 3100
$Comp
L power:VBUS #PWR02
U 1 1 5FD8C202
P 2900 1200
F 0 "#PWR02" H 2900 1050 50  0001 C CNN
F 1 "VBUS" H 2915 1373 50  0000 C CNN
F 2 "" H 2900 1200 50  0001 C CNN
F 3 "" H 2900 1200 50  0001 C CNN
	1    2900 1200
	1    0    0    -1  
$EndComp
Wire Wire Line
	2900 1500 2900 1200
Wire Wire Line
	2250 2000 2700 2000
Wire Wire Line
	2250 2200 2700 2200
Text Label 2700 2000 2    50   ~ 0
USB_DN
Text Label 2700 2200 2    50   ~ 0
USB_DP
Text Notes 1200 1050 0    100  ~ 0
USB-C Plug
Wire Wire Line
	2800 1700 2900 1700
Wire Wire Line
	2250 1700 2600 1700
$Comp
L Device:R_Small_US R1
U 1 1 5FD77C84
P 2700 1700
F 0 "R1" V 2800 1750 50  0000 L CNN
F 1 "5.1k" V 2800 1500 50  0000 L CNN
F 2 "Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder" H 2700 1700 50  0001 C CNN
F 3 "~" H 2700 1700 50  0001 C CNN
	1    2700 1700
	0    -1   -1   0   
$EndComp
Wire Wire Line
	4600 2550 4800 2550
$Comp
L power:PWR_FLAG #FLG02
U 1 1 600F6CC1
P 4600 2550
F 0 "#FLG02" H 4600 2625 50  0001 C CNN
F 1 "PWR_FLAG" H 4600 2723 50  0000 C CNN
F 2 "" H 4600 2550 50  0001 C CNN
F 3 "~" H 4600 2550 50  0001 C CNN
	1    4600 2550
	1    0    0    -1  
$EndComp
$Comp
L power:PWR_FLAG #FLG01
U 1 1 5FFFDA80
P 3650 2050
F 0 "#FLG01" H 3650 2125 50  0001 C CNN
F 1 "PWR_FLAG" H 3650 2223 50  0000 C CNN
F 2 "" H 3650 2050 50  0001 C CNN
F 3 "~" H 3650 2050 50  0001 C CNN
	1    3650 2050
	1    0    0    -1  
$EndComp
Wire Wire Line
	4450 2050 4800 2050
Connection ~ 3650 2050
Wire Wire Line
	3450 2050 3650 2050
Text Notes 3450 1500 0    100  ~ 0
5V to 3.3V 600mA
Wire Wire Line
	3450 1800 3450 2050
$Comp
L power:VBUS #PWR04
U 1 1 5FD43873
P 3450 1800
F 0 "#PWR04" H 3450 1650 50  0001 C CNN
F 1 "VBUS" H 3465 1973 50  0000 C CNN
F 2 "" H 3450 1800 50  0001 C CNN
F 3 "" H 3450 1800 50  0001 C CNN
	1    3450 1800
	1    0    0    -1  
$EndComp
Connection ~ 4600 2550
Wire Wire Line
	4150 2550 4600 2550
Wire Wire Line
	4150 2450 4150 2550
Wire Wire Line
	4800 2550 4800 2600
Connection ~ 4150 2550
Wire Wire Line
	3450 2550 4150 2550
Wire Wire Line
	3450 2250 3450 2550
Wire Wire Line
	3650 2050 3750 2050
Wire Wire Line
	3750 2050 3850 2050
Connection ~ 3750 2050
Wire Wire Line
	3750 2150 3750 2050
Wire Wire Line
	3850 2150 3750 2150
Connection ~ 4800 2550
Wire Wire Line
	4800 2250 4800 2550
Wire Wire Line
	4800 1800 4800 2050
$Comp
L power:GND #PWR06
U 1 1 5FD420E4
P 4800 2600
F 0 "#PWR06" H 4800 2350 50  0001 C CNN
F 1 "GND" H 4805 2427 50  0000 C CNN
F 2 "" H 4800 2600 50  0001 C CNN
F 3 "" H 4800 2600 50  0001 C CNN
	1    4800 2600
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR05
U 1 1 5FD41539
P 4800 1800
F 0 "#PWR05" H 4800 1650 50  0001 C CNN
F 1 "+3.3V" H 4815 1973 50  0000 C CNN
F 2 "" H 4800 1800 50  0001 C CNN
F 3 "" H 4800 1800 50  0001 C CNN
	1    4800 1800
	1    0    0    -1  
$EndComp
Connection ~ 4800 2050
$Comp
L Device:C_Small C2
U 1 1 5FD346B0
P 4800 2150
F 0 "C2" H 4892 2196 50  0000 L CNN
F 1 "10uF" H 4892 2105 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder" H 4800 2150 50  0001 C CNN
F 3 "~" H 4800 2150 50  0001 C CNN
	1    4800 2150
	1    0    0    -1  
$EndComp
Connection ~ 3450 2050
$Comp
L Device:C_Small C1
U 1 1 5FD33D8E
P 3450 2150
F 0 "C1" H 3542 2196 50  0000 L CNN
F 1 "10uF" H 3542 2105 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder" H 3450 2150 50  0001 C CNN
F 3 "~" H 3450 2150 50  0001 C CNN
	1    3450 2150
	1    0    0    -1  
$EndComp
$Comp
L Regulator_Linear:AP2112K-3.3 U1
U 1 1 5FD33096
P 4150 2150
F 0 "U1" H 4150 2492 50  0000 C CNN
F 1 "AP2112K-3.3" H 4150 2401 50  0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-23-5" H 4150 2475 50  0001 C CNN
F 3 "https://www.diodes.com/assets/Datasheets/AP2112.pdf" H 4150 2250 50  0001 C CNN
	1    4150 2150
	1    0    0    -1  
$EndComp
Wire Wire Line
	2250 1500 2900 1500
$Comp
L Mechanical:MountingHole H1
U 1 1 5FDB1A76
P 10350 800
F 0 "H1" H 10450 849 50  0000 L CNN
F 1 "MountingHole" H 10450 758 50  0000 L CNN
F 2 "MountingHole:MountingHole_2.2mm_M2" H 10350 800 50  0001 C CNN
F 3 "~" H 10350 800 50  0001 C CNN
	1    10350 800 
	1    0    0    -1  
$EndComp
$Comp
L Mechanical:MountingHole H2
U 1 1 5FDB2FCE
P 10350 1150
F 0 "H2" H 10450 1199 50  0000 L CNN
F 1 "MountingHole" H 10450 1108 50  0000 L CNN
F 2 "MountingHole:MountingHole_2.2mm_M2" H 10350 1150 50  0001 C CNN
F 3 "~" H 10350 1150 50  0001 C CNN
	1    10350 1150
	1    0    0    -1  
$EndComp
$Comp
L Connector:TestPoint TP2
U 1 1 606A78C1
P 9850 900
F 0 "TP2" H 9908 1018 50  0000 L CNN
F 1 "TestPoint" H 9908 927 50  0000 L CNN
F 2 "TestPoint:TestPoint_Pad_1.5x1.5mm" H 10050 900 50  0001 C CNN
F 3 "~" H 10050 900 50  0001 C CNN
	1    9850 900 
	1    0    0    -1  
$EndComp
$Comp
L Connector:TestPoint TP1
U 1 1 606A89A3
P 9400 900
F 0 "TP1" H 9458 1018 50  0000 L CNN
F 1 "TestPoint" H 9458 927 50  0000 L CNN
F 2 "TestPoint:TestPoint_Pad_1.5x1.5mm" H 9600 900 50  0001 C CNN
F 3 "~" H 9600 900 50  0001 C CNN
	1    9400 900 
	1    0    0    -1  
$EndComp
$Comp
L Connector:TestPoint TP3
U 1 1 606A8C9B
P 9400 1150
F 0 "TP3" H 9458 1268 50  0000 L CNN
F 1 "TestPoint" H 9458 1177 50  0000 L CNN
F 2 "TestPoint:TestPoint_Pad_1.5x1.5mm" H 9600 1150 50  0001 C CNN
F 3 "~" H 9600 1150 50  0001 C CNN
	1    9400 1150
	1    0    0    -1  
$EndComp
$Comp
L Connector:TestPoint TP4
U 1 1 606A8E98
P 9850 1150
F 0 "TP4" H 9908 1268 50  0000 L CNN
F 1 "TestPoint" H 9908 1177 50  0000 L CNN
F 2 "TestPoint:TestPoint_Pad_1.5x1.5mm" H 10050 1150 50  0001 C CNN
F 3 "~" H 10050 1150 50  0001 C CNN
	1    9850 1150
	1    0    0    -1  
$EndComp
Text Notes 9350 1450 0    100  ~ 0
Mechanical mounting
$Comp
L power:GND #PWR0101
U 1 1 606A9B9C
P 9200 1150
F 0 "#PWR0101" H 9200 900 50  0001 C CNN
F 1 "GND" H 9205 977 50  0000 C CNN
F 2 "" H 9200 1150 50  0001 C CNN
F 3 "" H 9200 1150 50  0001 C CNN
	1    9200 1150
	1    0    0    -1  
$EndComp
Wire Wire Line
	9850 1150 9400 1150
Connection ~ 9400 1150
Wire Wire Line
	9400 1150 9200 1150
Wire Wire Line
	9850 900  9400 900 
Wire Wire Line
	9200 900  9200 1150
Connection ~ 9400 900 
Wire Wire Line
	9400 900  9200 900 
Connection ~ 9200 1150
$Sheet
S 3200 4300 1500 1750
U 6140C2DF
F0 "MCU_ESP32" 50
F1 "MCU_ESP32.sch" 50
F2 "UART0_RX" O L 3200 4500 50 
F3 "UART0_TX" I L 3200 4600 50 
F4 "RTSN" I L 3200 4700 50 
F5 "DTRN" I L 3200 4800 50 
F6 "VCC" U L 3200 4400 50 
F7 "GND" U L 3200 5950 50 
F8 "CCLK" O R 4700 4700 50 
F9 "SN" O R 4700 4800 50 
F10 "SISPI" O R 4700 4900 50 
F11 "SPISO" I R 4700 5000 50 
F12 "DONE" B R 4700 5150 50 
F13 "INITN" B R 4700 5250 50 
F14 "PROGRAMN" B R 4700 5350 50 
F15 "SDA" B R 4700 5650 50 
F16 "SCL" B R 4700 5750 50 
F17 "JTAGENB" B R 4700 5450 50 
$EndSheet
$Comp
L Interface_USB:CY7C65215-32LTXI U2
U 1 1 6141382E
P 7900 2100
F 0 "U2" H 8400 2950 50  0000 C CNN
F 1 "CY7C65215-32LTXI" H 7250 950 50  0000 C CNN
F 2 "Package_DFN_QFN:QFN-32-1EP_5x5mm_P0.5mm_EP3.45x3.45mm" H 7900 800 50  0001 C CNN
F 3 "http://www.cypress.com/file/129956/download" H 6300 3150 50  0001 C CNN
	1    7900 2100
	-1   0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR018
U 1 1 61417820
P 7000 1400
F 0 "#PWR018" H 7000 1250 50  0001 C CNN
F 1 "+3.3V" H 7015 1573 50  0000 C CNN
F 2 "" H 7000 1400 50  0001 C CNN
F 3 "" H 7000 1400 50  0001 C CNN
	1    7000 1400
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR020
U 1 1 614189B6
P 8000 1000
F 0 "#PWR020" H 8000 850 50  0001 C CNN
F 1 "+3.3V" H 8015 1173 50  0000 C CNN
F 2 "" H 8000 1000 50  0001 C CNN
F 3 "" H 8000 1000 50  0001 C CNN
	1    8000 1000
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR019
U 1 1 6141997B
P 7900 3450
F 0 "#PWR019" H 7900 3200 50  0001 C CNN
F 1 "GND" H 7950 3250 50  0000 C CNN
F 2 "" H 7900 3450 50  0001 C CNN
F 3 "" H 7900 3450 50  0001 C CNN
	1    7900 3450
	1    0    0    -1  
$EndComp
Wire Wire Line
	7800 3300 7800 3450
Wire Wire Line
	7800 3450 7900 3450
Wire Wire Line
	7900 3300 7900 3450
Connection ~ 7900 3450
Wire Wire Line
	8000 3300 8000 3450
Wire Wire Line
	8000 3450 7900 3450
Wire Wire Line
	8100 3300 8100 3450
Wire Wire Line
	8100 3450 8000 3450
Connection ~ 8000 3450
Text Label 7000 1500 2    50   ~ 0
USB_DP
Text Label 7000 1600 2    50   ~ 0
USB_DN
Wire Wire Line
	6700 1600 7200 1600
Wire Wire Line
	6700 1500 7200 1500
Wire Wire Line
	7000 1400 7200 1400
Wire Wire Line
	7900 1200 7900 1000
Wire Wire Line
	7900 1000 8000 1000
Connection ~ 8000 1000
Wire Wire Line
	8000 1000 8000 1200
Text Label 9050 1700 2    50   ~ 0
UART0_RX
Text Label 9050 2100 2    50   ~ 0
UART0_TX
Text Label 9050 2800 2    50   ~ 0
TRSTN
Text Label 9050 2400 2    50   ~ 0
TDO
Wire Wire Line
	8600 2800 9050 2800
Wire Wire Line
	8600 2100 9050 2100
Wire Wire Line
	8600 1700 9050 1700
Text Label 9050 2500 2    50   ~ 0
TDI
Text Label 9050 2600 2    50   ~ 0
TMS
Text Label 9050 2700 2    50   ~ 0
TCK
Wire Wire Line
	8600 2400 9050 2400
Wire Wire Line
	8600 2500 9050 2500
Wire Wire Line
	8600 2600 9050 2600
Wire Wire Line
	8600 2700 9050 2700
Text Label 9050 2200 2    50   ~ 0
DTRN
Text Label 9050 1900 2    50   ~ 0
RTSN
Wire Wire Line
	9050 1900 8600 1900
Wire Wire Line
	8600 2200 9050 2200
Wire Wire Line
	4700 5350 5700 5350
Wire Wire Line
	5700 5250 4700 5250
Wire Wire Line
	4700 5150 5700 5150
Wire Wire Line
	5700 5000 4700 5000
Wire Wire Line
	4700 4900 5700 4900
Wire Wire Line
	5700 4800 4700 4800
Wire Wire Line
	4700 4700 5700 4700
$Comp
L power:+3.3V #PWR014
U 1 1 614371EB
P 5500 4400
F 0 "#PWR014" H 5500 4250 50  0001 C CNN
F 1 "+3.3V" H 5550 4600 50  0000 C CNN
F 2 "" H 5500 4400 50  0001 C CNN
F 3 "" H 5500 4400 50  0001 C CNN
	1    5500 4400
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR013
U 1 1 6143776E
P 3000 4400
F 0 "#PWR013" H 3000 4250 50  0001 C CNN
F 1 "+3.3V" H 3050 4600 50  0000 C CNN
F 2 "" H 3000 4400 50  0001 C CNN
F 3 "" H 3000 4400 50  0001 C CNN
	1    3000 4400
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR012
U 1 1 61437B2E
P 2950 5950
F 0 "#PWR012" H 2950 5700 50  0001 C CNN
F 1 "GND" H 3000 5750 50  0000 C CNN
F 2 "" H 2950 5950 50  0001 C CNN
F 3 "" H 2950 5950 50  0001 C CNN
	1    2950 5950
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR015
U 1 1 6143835C
P 5500 5950
F 0 "#PWR015" H 5500 5700 50  0001 C CNN
F 1 "GND" H 5550 5750 50  0000 C CNN
F 2 "" H 5500 5950 50  0001 C CNN
F 3 "" H 5500 5950 50  0001 C CNN
	1    5500 5950
	1    0    0    -1  
$EndComp
Wire Wire Line
	3000 4400 3200 4400
Wire Wire Line
	2950 5950 3200 5950
Wire Wire Line
	5500 5950 5700 5950
Wire Wire Line
	5500 4400 5700 4400
Text Label 7100 4600 2    50   ~ 0
TDO
Text Label 7100 4700 2    50   ~ 0
TDI
Text Label 7100 4800 2    50   ~ 0
TMS
Text Label 7100 4900 2    50   ~ 0
TCK
Wire Wire Line
	6650 4600 7100 4600
Wire Wire Line
	6650 4700 7100 4700
Wire Wire Line
	6650 4800 7100 4800
Wire Wire Line
	6650 4900 7100 4900
Text Label 3000 4500 2    50   ~ 0
UART0_RX
Text Label 3000 4600 2    50   ~ 0
UART0_TX
Text Label 3000 4700 2    50   ~ 0
RTSN
Text Label 3000 4800 2    50   ~ 0
DTRN
Wire Wire Line
	2650 4800 3200 4800
Wire Wire Line
	2650 4700 3200 4700
Wire Wire Line
	2650 4500 3200 4500
Wire Wire Line
	2650 4600 3200 4600
$Comp
L T1M-10-F-SH-L-K:T1M-10-F-SH-L-K J1
U 1 1 614BE1BD
P 9800 4500
F 0 "J1" H 10050 4550 50  0000 L CNN
F 1 "T1M-10-F-SH-L-K" H 10050 4450 50  0000 L CNN
F 2 "T1M-10-F-SH-L-K:SAMTEC_T1M-10-F-SH-L-K" H 10050 4000 50  0001 L BNN
F 3 "" H 9800 4500 50  0001 L BNN
F 4 "SAMTEC" H 10050 4100 50  0001 L BNN "MANUFACTURER"
	1    9800 4500
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0102
U 1 1 614C0830
P 10150 3900
F 0 "#PWR0102" H 10150 3650 50  0001 C CNN
F 1 "GND" H 10200 3700 50  0000 C CNN
F 2 "" H 10150 3900 50  0001 C CNN
F 3 "" H 10150 3900 50  0001 C CNN
	1    10150 3900
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0103
U 1 1 614C1416
P 9800 5300
F 0 "#PWR0103" H 9800 5050 50  0001 C CNN
F 1 "GND" H 9850 5100 50  0000 C CNN
F 2 "" H 9800 5300 50  0001 C CNN
F 3 "" H 9800 5300 50  0001 C CNN
	1    9800 5300
	1    0    0    -1  
$EndComp
Wire Wire Line
	9800 5300 9800 5200
Wire Wire Line
	10150 3900 9800 3900
$Comp
L power:+3.3V #PWR0104
U 1 1 614C61AF
P 8900 5000
F 0 "#PWR0104" H 8900 4850 50  0001 C CNN
F 1 "+3.3V" H 8915 5173 50  0000 C CNN
F 2 "" H 8900 5000 50  0001 C CNN
F 3 "" H 8900 5000 50  0001 C CNN
	1    8900 5000
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0105
U 1 1 614C69A3
P 8900 4100
F 0 "#PWR0105" H 8900 3850 50  0001 C CNN
F 1 "GND" H 8950 3900 50  0000 C CNN
F 2 "" H 8900 4100 50  0001 C CNN
F 3 "" H 8900 4100 50  0001 C CNN
	1    8900 4100
	1    0    0    -1  
$EndComp
Text Label 9250 4800 2    50   ~ 0
SDA
Text Label 9250 4900 2    50   ~ 0
SCL
$Sheet
S 5700 4300 950  1750
U 613EF490
F0 "FPGA" 50
F1 "FPGA.sch" 50
F2 "VCC" U L 5700 4400 50 
F3 "GND" U L 5700 5950 50 
F4 "CCLK" I L 5700 4700 50 
F5 "SN" I L 5700 4800 50 
F6 "SISPI" I L 5700 4900 50 
F7 "SPISO" O L 5700 5000 50 
F8 "DONE" B L 5700 5150 50 
F9 "INITN" B L 5700 5250 50 
F10 "PROGRAMN" B L 5700 5350 50 
F11 "TDO" B R 6650 4600 50 
F12 "TDI" B R 6650 4700 50 
F13 "TMS" B R 6650 4800 50 
F14 "TCK" B R 6650 4900 50 
F15 "SDA" B L 5700 5650 50 
F16 "SCL" B L 5700 5750 50 
F17 "IO_1" B R 6650 5200 50 
F18 "IO_2" B R 6650 5300 50 
F19 "IO_3" B R 6650 5400 50 
F20 "IO_0" B R 6650 5100 50 
F21 "IO_4" B R 6650 5500 50 
F22 "IO_5" B R 6650 5600 50 
F23 "JTAGENB" B L 5700 5450 50 
$EndSheet
Text Label 9250 4200 2    50   ~ 0
IO_0
Text Label 9250 4300 2    50   ~ 0
IO_1
Text Label 9250 4500 2    50   ~ 0
IO_3
Text Label 9250 4600 2    50   ~ 0
IO_4
Text Label 9250 4700 2    50   ~ 0
IO_5
Wire Wire Line
	9400 4200 9250 4200
Wire Wire Line
	9250 4300 9400 4300
Wire Wire Line
	9400 4500 9250 4500
Wire Wire Line
	9250 4600 9400 4600
Wire Wire Line
	9250 4700 9400 4700
Wire Wire Line
	9250 4800 9400 4800
Wire Wire Line
	9400 4900 9250 4900
Text Label 9250 4400 2    50   ~ 0
IO_2
Wire Wire Line
	9400 4400 9250 4400
Text Label 6800 5100 0    50   ~ 0
IO_0
Text Label 6800 5200 0    50   ~ 0
IO_1
Text Label 6800 5400 0    50   ~ 0
IO_3
Text Label 6800 5500 0    50   ~ 0
IO_4
Text Label 6800 5600 0    50   ~ 0
IO_5
Wire Wire Line
	6650 5100 6800 5100
Wire Wire Line
	6800 5200 6650 5200
Wire Wire Line
	6650 5400 6800 5400
Wire Wire Line
	6800 5500 6650 5500
Wire Wire Line
	6800 5600 6650 5600
Text Label 6800 5300 0    50   ~ 0
IO_2
Wire Wire Line
	6650 5300 6800 5300
Wire Wire Line
	4700 5750 5700 5750
Wire Wire Line
	5700 5650 4700 5650
Text Label 5250 5650 2    50   ~ 0
SDA
Text Label 5250 5750 2    50   ~ 0
SCL
$Comp
L Device:C C?
U 1 1 6155CB6E
P 6450 2100
AR Path="/6140C2DF/6155CB6E" Ref="C?"  Part="1" 
AR Path="/613EF490/6155CB6E" Ref="C?"  Part="1" 
AR Path="/6155CB6E" Ref="C17"  Part="1" 
F 0 "C17" H 6600 2150 50  0000 L CNN
F 1 "100nF" H 6600 2100 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder" H 6488 1950 50  0001 C CNN
F 3 "~" H 6450 2100 50  0001 C CNN
	1    6450 2100
	1    0    0    -1  
$EndComp
$Comp
L Device:C C?
U 1 1 6155CB74
P 5950 2100
AR Path="/6140C2DF/6155CB74" Ref="C?"  Part="1" 
AR Path="/613EF490/6155CB74" Ref="C?"  Part="1" 
AR Path="/6155CB74" Ref="C16"  Part="1" 
F 0 "C16" H 6100 2150 50  0000 L CNN
F 1 "100nF" H 6100 2100 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder" H 5988 1950 50  0001 C CNN
F 3 "~" H 5950 2100 50  0001 C CNN
	1    5950 2100
	1    0    0    -1  
$EndComp
Wire Wire Line
	5950 2250 6200 2250
Wire Wire Line
	6450 1950 6200 1950
$Comp
L power:+3.3V #PWR016
U 1 1 6156353E
P 6200 1850
F 0 "#PWR016" H 6200 1700 50  0001 C CNN
F 1 "+3.3V" H 6215 2023 50  0000 C CNN
F 2 "" H 6200 1850 50  0001 C CNN
F 3 "" H 6200 1850 50  0001 C CNN
	1    6200 1850
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR017
U 1 1 6156706B
P 6200 2300
F 0 "#PWR017" H 6200 2050 50  0001 C CNN
F 1 "GND" H 6250 2100 50  0000 C CNN
F 2 "" H 6200 2300 50  0001 C CNN
F 3 "" H 6200 2300 50  0001 C CNN
	1    6200 2300
	1    0    0    -1  
$EndComp
Wire Wire Line
	6200 2300 6200 2250
Connection ~ 6200 2250
Wire Wire Line
	6200 2250 6450 2250
Wire Wire Line
	6200 1950 6200 1850
Connection ~ 6200 1950
Wire Wire Line
	6200 1950 5950 1950
Wire Wire Line
	4700 5450 5700 5450
Wire Wire Line
	8900 4100 9400 4100
Wire Wire Line
	8900 5000 9400 5000
$EndSCHEMATC