max80/esp32.sch

EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 5 9
Title "MAX80"
Date "2021-02-22"
Rev "0.01"
Comp "Peter o Per"
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Device:Polyfuse F2
U 1 1 610EE853
P 3550 2150
F 0 "F2" V 3450 2150 50  0000 C CNN
F 1 "Polyfuse 1.8A" V 3650 2250 50  0000 C CNN
F 2 "max80:Fuse_1206_3216Metric" H 3600 1950 50  0001 L CNN
F 3 "https://datasheet.lcsc.com/szlcsc/1811141110_TECHFUSE-nSMD020-30V_C69680.pdf" H 3550 2150 50  0001 C CNN
F 4 "C70082" H 2200 650 50  0001 C CNN "LCSC"
F 5 "" H 2200 650 50  0001 C CNN "MOUSER"
F 6 "" H 2200 650 50  0001 C CNN "MPN"
	1    3550 2150
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR0126
U 1 1 5CFA80C4
P 2850 3050
F 0 "#PWR0126" H 2850 2800 50  0001 C CNN
F 1 "GND" H 2855 2877 50  0000 C CNN
F 2 "" H 2850 3050 50  0001 C CNN
F 3 "" H 2850 3050 50  0001 C CNN
	1    2850 3050
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0136
U 1 1 5CC7520B
P 2050 3350
F 0 "#PWR0136" H 2050 3100 50  0001 C CNN
F 1 "GND" H 2055 3177 50  0000 C CNN
F 2 "" H 2050 3350 50  0001 C CNN
F 3 "" H 2050 3350 50  0001 C CNN
	1    2050 3350
	1    0    0    -1  
$EndComp
$Comp
L max80:HRO-TYPE-C-31-M-12 USB2
U 1 1 610EE858
P 1500 2600
F 0 "USB2" H 1500 3803 60  0000 C CNN
F 1 "HRO-TYPE-C-31-M-12" H 1500 3697 60  0000 C CNN
F 2 "max80:HRO-TYPE-C-31-M-12" H 1500 3591 60  0000 C CNN
F 3 "https://datasheet.lcsc.com/szlcsc/1811131825_Korean-Hroparts-Elec-TYPE-C-31-M-12_C165948.pdf" H 800 2650 60  0001 C CNN
F 4 "C165948" H 1500 2600 50  0001 C CNN "LCSC"
	1    1500 2600
	1    0    0    -1  
$EndComp
Wire Wire Line
	1600 2350 1650 2350
$Comp
L Device:R R4
U 1 1 5E79F20F
P 1800 2950
F 0 "R4" V 1700 2850 50  0000 C CNN
F 1 "5.1k" V 1700 3050 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 1730 2950 50  0001 C CNN
F 3 "~" H 1800 2950 50  0001 C CNN
F 4 "C25905" H 1800 2950 50  0001 C CNN "LCSC"
F 5 "" H 1800 2950 50  0001 C CNN "Supplier"
	1    1800 2950
	0    1    1    0   
$EndComp
Wire Wire Line
	1600 2950 1650 2950
NoConn ~ 1600 2250
NoConn ~ 1600 2450
NoConn ~ 1600 2750
NoConn ~ 1600 2850
$Comp
L Device:C_Small C52
U 1 1 5E7FEAC9
P 4000 2400
F 0 "C52" H 3900 2500 50  0000 C CNN
F 1 "1uF" H 3900 2300 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 4038 2250 50  0001 C CNN
F 3 "~" H 4000 2400 50  0001 C CNN
F 4 "C28323" H 2600 1450 50  0001 C CNN "LCSC"
F 5 "" H 2600 1450 50  0001 C CNN "MOUSER"
F 6 "" H 2600 1450 50  0001 C CNN "MPN"
F 7 "" H 4000 2400 50  0001 C CNN "Supplier"
	1    4000 2400
	-1   0    0    -1  
$EndComp
$Comp
L power:GND #PWR0140
U 1 1 610EE85C
P 4000 2550
F 0 "#PWR0140" H 4000 2300 50  0001 C CNN
F 1 "GND" H 4005 2377 50  0000 C CNN
F 2 "" H 4000 2550 50  0001 C CNN
F 3 "" H 4000 2550 50  0001 C CNN
	1    4000 2550
	1    0    0    -1  
$EndComp
$Comp
L Power_Protection:USBLC6-2SC6 U8
U 1 1 610EE85E
P 2850 3150
AR Path="/610EE85E" Ref="U8"  Part="1" 
AR Path="/5E63B67F/610EE85E" Ref="U8"  Part="1" 
AR Path="/601569F0/610EE85E" Ref="U9"  Part="1" 
AR Path="/602159BB/610EE85E" Ref="U15"  Part="1" 
F 0 "U15" V 3200 3500 50  0000 R CNN
F 1 "USBLC6-2SC6" V 3200 2950 50  0000 R CNN
F 2 "Package_TO_SOT_SMD:SOT-23-6" H 2100 3550 50  0001 C CNN
F 3 "" H 3050 3500 50  0001 C CNN
F 4 "C7519" H 2850 3150 50  0001 C CNN "LCSC"
	1    2850 3150
	0    -1   -1   0   
$EndComp
Wire Wire Line
	1600 2550 2750 2550
Wire Wire Line
	2850 2950 2850 3050
Wire Wire Line
	2250 3650 2750 3650
$Comp
L power:GND #PWR0141
U 1 1 610EE85F
P 3350 3250
F 0 "#PWR0141" H 3350 3000 50  0001 C CNN
F 1 "GND" H 3355 3077 50  0000 C CNN
F 2 "" H 3350 3250 50  0001 C CNN
F 3 "" H 3350 3250 50  0001 C CNN
	1    3350 3250
	1    0    0    -1  
$EndComp
Wire Wire Line
	3350 3150 3350 3250
Wire Wire Line
	1600 2650 2250 2650
Wire Wire Line
	2250 2650 2250 3650
NoConn ~ 1600 3250
Wire Wire Line
	2750 2550 2750 2750
Wire Wire Line
	2750 3650 2750 3550
Wire Wire Line
	2950 3650 2950 3550
Wire Wire Line
	3250 3150 3350 3150
$Comp
L RF_Module:ESP32-S2-WROVER-I U11
U 1 1 610EDBDA
P 7250 2900
F 0 "U11" H 6850 4100 50  0000 C CNN
F 1 "ESP32-S2-WROVER-I" H 7700 4100 50  0000 C CNN
F 2 "max80:ESP32-S2-WROVER" H 8000 1750 50  0001 C CNN
F 3 "https://www.espressif.com/sites/default/files/documentation/esp32-s2-wroom_esp32-s2-wroom-i_datasheet_en.pdf" H 6950 2100 50  0001 C CNN
	1    7250 2900
	1    0    0    -1  
$EndComp
Wire Wire Line
	1600 2050 2050 2050
Wire Wire Line
	2050 2050 2050 2350
Wire Wire Line
	2050 2950 1950 2950
Wire Wire Line
	2050 3150 2050 2950
Connection ~ 2050 2950
Wire Wire Line
	1600 3150 2050 3150
Connection ~ 2050 3150
Wire Wire Line
	2050 2350 2050 2950
Connection ~ 2050 2350
Wire Wire Line
	1600 2150 2000 2150
Wire Wire Line
	1600 3050 2000 3050
Wire Wire Line
	2000 3050 2000 2150
Connection ~ 2000 2150
Wire Wire Line
	2000 2150 2300 2150
Wire Wire Line
	2300 2150 2300 3150
Wire Wire Line
	2300 3150 2450 3150
Connection ~ 2300 2150
$Comp
L Device:R_Small R3
U 1 1 61104569
P 1750 2350
F 0 "R3" V 1650 2300 50  0000 C CNN
F 1 "5.1k" V 1650 2450 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 1750 2350 50  0001 C CNN
F 3 "~" H 1750 2350 50  0001 C CNN
F 4 "C25905" H 1750 2350 50  0001 C CNN "LCSC"
	1    1750 2350
	0    1    1    0   
$EndComp
Wire Wire Line
	1850 2350 2050 2350
Text Label 3300 2600 2    50   ~ 0
USB_D+
Text Label 8700 3600 2    50   ~ 0
USB_D-
Text Label 3300 3650 2    50   ~ 0
USB_D-
$Comp
L power:GND #PWR010
U 1 1 6110BA8E
P 7250 4100
F 0 "#PWR010" H 7250 3850 50  0001 C CNN
F 1 "GND" H 7255 3927 50  0000 C CNN
F 2 "" H 7250 4100 50  0001 C CNN
F 3 "" H 7250 4100 50  0001 C CNN
	1    7250 4100
	1    0    0    -1  
$EndComp
Wire Wire Line
	7250 4000 7250 4100
$Comp
L power:+3V3 #PWR09
U 1 1 6110E24F
P 7250 1600
F 0 "#PWR09" H 7250 1450 50  0001 C CNN
F 1 "+3V3" H 7265 1773 50  0000 C CNN
F 2 "" H 7250 1600 50  0001 C CNN
F 3 "" H 7250 1600 50  0001 C CNN
	1    7250 1600
	1    0    0    -1  
$EndComp
Wire Wire Line
	7250 1600 7250 1700
Text GLabel 7900 2300 2    50   Input ~ 0
ESP32_TMS
Text GLabel 7900 2400 2    50   Input ~ 0
ESP32_TDI
Text GLabel 7900 2500 2    50   Input ~ 0
ESP32_TDO
Text GLabel 7900 2600 2    50   Input ~ 0
ESP32_TCK
Text GLabel 6600 2000 0    50   Input ~ 0
ESP32_IO0
Text GLabel 6600 1900 0    50   Input ~ 0
ESP32_EN
Text GLabel 7900 2100 2    50   Input ~ 0
ESP32_RXD
Text GLabel 7900 2200 2    50   Input ~ 0
ESP32_TXD
Text HLabel 6550 3500 0    50   Input ~ 0
RTC
Wire Wire Line
	6550 3500 6650 3500
$Comp
L Device:C_Small C54
U 1 1 611262EE
P 6800 1200
F 0 "C54" H 6550 1250 50  0000 L CNN
F 1 "22uF" H 6500 1150 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 6800 1200 50  0001 C CNN
F 3 "~" H 6800 1200 50  0001 C CNN
F 4 "C45783" H 6800 1200 50  0001 C CNN "LCSC"
	1    6800 1200
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C55
U 1 1 61126FC2
P 7000 1200
F 0 "C55" H 7092 1246 50  0000 L CNN
F 1 "100nF" H 7092 1155 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 7000 1200 50  0001 C CNN
F 3 "~" H 7000 1200 50  0001 C CNN
F 4 "C1525" H 7000 1200 50  0001 C CNN "LCSC"
	1    7000 1200
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0144
U 1 1 61127D02
P 6800 1400
F 0 "#PWR0144" H 6800 1150 50  0001 C CNN
F 1 "GND" H 6805 1227 50  0000 C CNN
F 2 "" H 6800 1400 50  0001 C CNN
F 3 "" H 6800 1400 50  0001 C CNN
	1    6800 1400
	1    0    0    -1  
$EndComp
Wire Wire Line
	6800 1300 6800 1350
Wire Wire Line
	7000 1350 7000 1300
$Comp
L Device:C_Small C53
U 1 1 6112E6F3
P 9700 6000
F 0 "C53" H 9792 6046 50  0000 L CNN
F 1 "100nF" H 9792 5955 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 9700 6000 50  0001 C CNN
F 3 "~" H 9700 6000 50  0001 C CNN
F 4 "C1525" H 9700 6000 50  0001 C CNN "LCSC"
	1    9700 6000
	1    0    0    -1  
$EndComp
Wire Wire Line
	9700 5850 9700 5900
$Comp
L power:GND #PWR0145
U 1 1 611302A2
P 9700 6150
F 0 "#PWR0145" H 9700 5900 50  0001 C CNN
F 1 "GND" H 9705 5977 50  0000 C CNN
F 2 "" H 9700 6150 50  0001 C CNN
F 3 "" H 9700 6150 50  0001 C CNN
	1    9700 6150
	1    0    0    -1  
$EndComp
Wire Wire Line
	9700 6100 9700 6150
Text GLabel 6600 3300 0    50   Input ~ 0
FPGA_SPI_MISO
Text GLabel 6600 3200 0    50   Input ~ 0
FPGA_SPI_MOSI
Text GLabel 6600 3100 0    39   Input ~ 0
FPGA_SPI_CLK
Text GLabel 6600 3000 0    50   Input ~ 0
FGPA_SPI_CS_ESP32
Text GLabel 6600 2900 0    50   Input ~ 0
INT_ESP32
Text GLabel 7900 3000 2    50   Input ~ 0
ESP32_MOSI
Text GLabel 7900 2900 2    50   Input ~ 0
ESP32_SCK
Text GLabel 7900 2800 2    50   Input ~ 0
ESP32_MISO
Text GLabel 7900 3200 2    50   Input ~ 0
ESP32_SDA
Text GLabel 7900 3100 2    50   Input ~ 0
ESP32_SCL
Text GLabel 10700 5850 3    50   Input ~ 0
ESP32_SCL
Text GLabel 10800 5850 3    50   Input ~ 0
ESP32_SDA
Text GLabel 7900 2700 2    50   Input ~ 0
ESP32_CS0
$Comp
L Device:R_Small R19
U 1 1 611AB901
P 10700 5700
F 0 "R19" H 10500 5750 50  0000 L CNN
F 1 "6.2k" H 10500 5650 50  0000 L CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 10700 5700 50  0001 C CNN
F 3 "~" H 10700 5700 50  0001 C CNN
F 4 "C4260" H 10700 5700 50  0001 C CNN "LCSC"
	1    10700 5700
	1    0    0    -1  
$EndComp
$Comp
L Device:R_Small R20
U 1 1 611ABCC5
P 10800 5700
F 0 "R20" H 10859 5746 50  0000 L CNN
F 1 "6.2k" H 10859 5655 50  0000 L CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 10800 5700 50  0001 C CNN
F 3 "~" H 10800 5700 50  0001 C CNN
F 4 "C4260" H 10800 5700 50  0001 C CNN "LCSC"
	1    10800 5700
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR034
U 1 1 611AF690
P 10750 5500
F 0 "#PWR034" H 10750 5350 50  0001 C CNN
F 1 "+3V3" H 10765 5673 50  0000 C CNN
F 2 "" H 10750 5500 50  0001 C CNN
F 3 "" H 10750 5500 50  0001 C CNN
	1    10750 5500
	1    0    0    -1  
$EndComp
Wire Wire Line
	10700 5600 10700 5550
Wire Wire Line
	10800 5550 10800 5600
Wire Wire Line
	10700 5800 10700 5850
Wire Wire Line
	10800 5800 10800 5850
$Comp
L Device:LED D1
U 1 1 611B5A79
P 4950 2550
F 0 "D1" V 4950 2400 50  0000 L CNN
F 1 "LED-Y" V 5350 2550 50  0000 L CNN
F 2 "LED_SMD:LED_0603_1608Metric" H 4950 2550 50  0001 C CNN
F 3 "~" H 4950 2550 50  0001 C CNN
F 4 "C72038" H 4950 2550 50  0001 C CNN "LCSC"
	1    4950 2550
	0    1    -1   0   
$EndComp
$Comp
L Device:R_Small R16
U 1 1 611B7173
P 4950 2850
F 0 "R16" V 4850 2800 50  0000 L CNN
F 1 "1k" H 4800 2750 50  0000 L CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 4950 2850 50  0001 C CNN
F 3 "~" H 4950 2850 50  0001 C CNN
F 4 "C11702" H 4950 2850 50  0001 C CNN "LCSC"
	1    4950 2850
	1    0    0    -1  
$EndComp
$Comp
L Device:R_Small R17
U 1 1 611B7E9F
P 5350 2850
F 0 "R17" V 5250 2800 50  0000 L CNN
F 1 "1k" H 5200 2750 50  0000 L CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 5350 2850 50  0001 C CNN
F 3 "~" H 5350 2850 50  0001 C CNN
F 4 "C11702" H 5350 2850 50  0001 C CNN "LCSC"
	1    5350 2850
	1    0    0    -1  
$EndComp
$Comp
L Device:R_Small R18
U 1 1 611B8401
P 5150 2850
F 0 "R18" V 5050 2800 50  0000 L CNN
F 1 "1k" H 5000 2750 50  0000 L CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 5150 2850 50  0001 C CNN
F 3 "~" H 5150 2850 50  0001 C CNN
F 4 "C11702" H 5150 2850 50  0001 C CNN "LCSC"
	1    5150 2850
	1    0    0    -1  
$EndComp
Wire Wire Line
	4950 2700 4950 2750
Wire Wire Line
	5150 2700 5150 2750
$Comp
L power:GND #PWR031
U 1 1 611BD13B
P 4950 3000
F 0 "#PWR031" H 4950 2750 50  0001 C CNN
F 1 "GND" H 4955 2827 50  0000 C CNN
F 2 "" H 4950 3000 50  0001 C CNN
F 3 "" H 4950 3000 50  0001 C CNN
	1    4950 3000
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR032
U 1 1 611BD757
P 5150 3000
F 0 "#PWR032" H 5150 2750 50  0001 C CNN
F 1 "GND" H 5155 2827 50  0000 C CNN
F 2 "" H 5150 3000 50  0001 C CNN
F 3 "" H 5150 3000 50  0001 C CNN
	1    5150 3000
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR033
U 1 1 611BDCB7
P 5350 3000
F 0 "#PWR033" H 5350 2750 50  0001 C CNN
F 1 "GND" H 5355 2827 50  0000 C CNN
F 2 "" H 5350 3000 50  0001 C CNN
F 3 "" H 5350 3000 50  0001 C CNN
	1    5350 3000
	1    0    0    -1  
$EndComp
Wire Wire Line
	4950 2950 4950 3000
Wire Wire Line
	5150 2950 5150 3000
$Comp
L Device:LED D2
U 1 1 611D1925
P 5350 2550
F 0 "D2" V 5350 2400 50  0000 L CNN
F 1 "LED-G" V 5650 2550 50  0000 L CNN
F 2 "LED_SMD:LED_0603_1608Metric" H 5350 2550 50  0001 C CNN
F 3 "~" H 5350 2550 50  0001 C CNN
F 4 "C72043" H 5350 2550 50  0001 C CNN "LCSC"
	1    5350 2550
	0    1    -1   0   
$EndComp
$Comp
L Device:LED D3
U 1 1 611D1F01
P 5150 2550
F 0 "D3" V 5150 2400 50  0000 L CNN
F 1 "LED-B" V 5350 2550 50  0000 L CNN
F 2 "LED_SMD:LED_0603_1608Metric" H 5150 2550 50  0001 C CNN
F 3 "~" H 5150 2550 50  0001 C CNN
F 4 "C72041" H 5150 2550 50  0001 C CNN "LCSC"
	1    5150 2550
	0    1    -1   0   
$EndComp
Wire Wire Line
	4950 2400 4950 2200
Wire Wire Line
	4950 2200 6650 2200
Wire Wire Line
	5150 2400 5150 2300
Wire Wire Line
	5150 2300 6650 2300
Text GLabel 10150 5850 3    50   Input ~ 0
ESP32_IO0
$Comp
L Device:R_Small R21
U 1 1 613A0F9D
P 10150 5700
F 0 "R21" H 10209 5746 50  0000 L CNN
F 1 "10k" H 10209 5655 50  0000 L CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 10150 5700 50  0001 C CNN
F 3 "~" H 10150 5700 50  0001 C CNN
F 4 "C25744" H 10150 5700 50  0001 C CNN "LCSC"
	1    10150 5700
	1    0    0    -1  
$EndComp
Wire Wire Line
	10150 5800 10150 5850
$Comp
L power:+3V3 #PWR0150
U 1 1 613A45C4
P 10150 5500
F 0 "#PWR0150" H 10150 5350 50  0001 C CNN
F 1 "+3V3" H 10165 5673 50  0000 C CNN
F 2 "" H 10150 5500 50  0001 C CNN
F 3 "" H 10150 5500 50  0001 C CNN
	1    10150 5500
	1    0    0    -1  
$EndComp
Text HLabel 6650 2500 0    50   Input ~ 0
FPGA_I2C_SDA
Text HLabel 6650 2600 0    50   Input ~ 0
FPGA_I2C_SCL
NoConn ~ 7850 1900
NoConn ~ 6650 2700
NoConn ~ 6650 2800
Wire Wire Line
	5350 2400 6650 2400
Wire Wire Line
	5350 2950 5350 3000
Wire Wire Line
	5350 2700 5350 2750
Text GLabel 6600 3400 0    50   Input ~ 0
FPGA_TMS
Text GLabel 6600 3600 0    50   Input ~ 0
FPGA_TDI
Text GLabel 6600 3700 0    50   Input ~ 0
FPGA_TDO
Text GLabel 6600 3800 0    50   Input ~ 0
FPGA_TCK
$Comp
L Device:D_Schottky D27
U 1 1 6032D6A5
P 4000 1950
F 0 "D27" V 3954 2030 50  0000 L CNN
F 1 "MBRA340T" V 4045 2030 50  0000 L CNN
F 2 "Diode_SMD:D_SMA" H 4000 1950 50  0001 C CNN
F 3 "~" H 4000 1950 50  0001 C CNN
F 4 "C26178" H 4000 1950 50  0001 C CNN "LCSC"
	1    4000 1950
	0    1    1    0   
$EndComp
$Comp
L power:+5V #PWR0161
U 1 1 6032DF88
P 4000 1750
F 0 "#PWR0161" H 4000 1600 50  0001 C CNN
F 1 "+5V" H 4015 1923 50  0000 C CNN
F 2 "" H 4000 1750 50  0001 C CNN
F 3 "" H 4000 1750 50  0001 C CNN
	1    4000 1750
	1    0    0    -1  
$EndComp
Wire Wire Line
	4000 2100 4000 2150
Wire Wire Line
	9600 5850 9700 5850
$Comp
L power:+3V3 #PWR0175
U 1 1 6035B9AD
P 9700 5500
F 0 "#PWR0175" H 9700 5350 50  0001 C CNN
F 1 "+3V3" H 9715 5673 50  0000 C CNN
F 2 "" H 9700 5500 50  0001 C CNN
F 3 "" H 9700 5500 50  0001 C CNN
	1    9700 5500
	1    0    0    -1  
$EndComp
Text GLabel 9350 5850 0    50   Input ~ 0
ESP32_EN
Text GLabel 7900 2000 2    50   Input ~ 0
ESP32_CS1
Text GLabel 7900 3400 2    50   Input ~ 0
ESP32_CS2
$Comp
L Device:R_Small R15
U 1 1 611331F0
P 9500 5850
F 0 "R15" H 9559 5896 50  0000 L CNN
F 1 "1k" H 9559 5805 50  0000 L CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 9500 5850 50  0001 C CNN
F 3 "~" H 9500 5850 50  0001 C CNN
F 4 "C11702" H 9500 5850 50  0001 C CNN "LCSC"
	1    9500 5850
	0    1    1    0   
$EndComp
$Comp
L Device:R_Small R1
U 1 1 60379925
P 9700 5700
F 0 "R1" H 9759 5746 50  0000 L CNN
F 1 "10k" H 9759 5655 50  0000 L CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 9700 5700 50  0001 C CNN
F 3 "~" H 9700 5700 50  0001 C CNN
F 4 "C25744" H 9700 5700 50  0001 C CNN "LCSC"
	1    9700 5700
	1    0    0    -1  
$EndComp
Connection ~ 9700 5850
NoConn ~ 7850 3300
Wire Wire Line
	9700 5800 9700 5850
Wire Wire Line
	9350 5850 9400 5850
Wire Wire Line
	4000 2150 4000 2300
Connection ~ 4000 2150
Wire Wire Line
	4000 2500 4000 2550
Wire Wire Line
	3700 2150 4000 2150
Wire Wire Line
	2950 2750 2950 2600
Text Label 8700 3500 2    50   ~ 0
USB_D+
Text GLabel 6600 2100 0    50   Input ~ 0
FLASH_CS#
Wire Wire Line
	6800 1350 6800 1400
Connection ~ 6800 1350
Wire Wire Line
	6800 1350 7000 1350
$Comp
L power:+3V3 #PWR0143
U 1 1 611276FF
P 6800 1000
F 0 "#PWR0143" H 6800 850 50  0001 C CNN
F 1 "+3V3" H 6815 1173 50  0000 C CNN
F 2 "" H 6800 1000 50  0001 C CNN
F 3 "" H 6800 1000 50  0001 C CNN
	1    6800 1000
	1    0    0    -1  
$EndComp
Wire Wire Line
	6800 1000 6800 1050
Wire Wire Line
	6800 1050 7000 1050
Wire Wire Line
	7000 1050 7000 1100
Connection ~ 6800 1050
Wire Wire Line
	6800 1050 6800 1100
Wire Wire Line
	2050 3150 2050 3350
Wire Wire Line
	2950 2600 3300 2600
Wire Wire Line
	2950 3650 3300 3650
Wire Wire Line
	6600 1900 6650 1900
Wire Wire Line
	6600 2000 6650 2000
Wire Wire Line
	6600 2900 6650 2900
Wire Wire Line
	6650 3000 6600 3000
Wire Wire Line
	6600 3100 6650 3100
Wire Wire Line
	6650 3200 6600 3200
Wire Wire Line
	6600 3300 6650 3300
Wire Wire Line
	6650 3400 6600 3400
Wire Wire Line
	6600 3600 6650 3600
Wire Wire Line
	6600 3700 6650 3700
Wire Wire Line
	6600 3800 6650 3800
Wire Wire Line
	7850 3400 7900 3400
Wire Wire Line
	7850 3200 7900 3200
Wire Wire Line
	7850 3100 7900 3100
Wire Wire Line
	7850 3000 7900 3000
Wire Wire Line
	7850 2900 7900 2900
Wire Wire Line
	7850 2800 7900 2800
Wire Wire Line
	7850 2700 7900 2700
Wire Wire Line
	7850 2600 7900 2600
Wire Wire Line
	7850 2500 7900 2500
Wire Wire Line
	7850 2400 7900 2400
Wire Wire Line
	7850 2300 7900 2300
Wire Wire Line
	7850 2200 7900 2200
Wire Wire Line
	7850 2100 7900 2100
Wire Wire Line
	7850 2000 7900 2000
Wire Wire Line
	7850 3500 8700 3500
Wire Wire Line
	7850 3600 8700 3600
Wire Wire Line
	10700 5550 10750 5550
Wire Wire Line
	10750 5500 10750 5550
Connection ~ 10750 5550
Wire Wire Line
	10750 5550 10800 5550
Wire Wire Line
	9700 5500 9700 5600
Wire Wire Line
	10150 5500 10150 5600
Wire Wire Line
	2300 2150 3400 2150
Wire Wire Line
	4000 1750 4000 1800
Wire Wire Line
	6600 2100 6650 2100
$EndSCHEMATC