interfaces.sch

EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 5 6
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Drone:XBEE J20
U 1 1 5E5DEFCB
P 3800 1000
F 0 "J20" H 5100 1050 50  0000 C CNN
F 1 "XBEE" H 3900 1050 50  0000 C CNN
F 2 "Drone:XBEE" H 4000 -550 50  0001 C CNN
F 3 "https://www.sparkfun.com/pages/xbee_guide" H 3800 1000 50  0001 C CNN
	1    3800 1000
	1    0    0    -1  
$EndComp
Text Label 3200 2400 0    50   ~ 0
GND
Wire Wire Line
	3200 2400 3600 2400
NoConn ~ 3600 2000
NoConn ~ 3600 1200
Text Label 6100 2400 2    50   ~ 0
PIXHAWK_EN
Text Label 6100 2300 2    50   ~ 0
UPCORE_EN
Wire Wire Line
	5400 2300 6100 2300
Wire Wire Line
	5400 2400 6100 2400
Text Label 6100 1650 2    50   ~ 0
XBEE_ASSOC
Wire Wire Line
	5400 1650 6100 1650
Text Label 6100 1750 2    50   ~ 0
XBEE_RTS
Text Label 6100 1850 2    50   ~ 0
XBEE_CTS
Wire Wire Line
	5400 1750 6100 1750
Wire Wire Line
	5400 1850 6100 1850
Text Label 6100 1550 2    50   ~ 0
COM_MUX_CTRL
Text Label 3200 1550 0    50   ~ 0
XBEE_TX
Wire Wire Line
	3200 1550 3600 1550
Text Label 3200 1650 0    50   ~ 0
XBEE_RX
Wire Wire Line
	3200 1650 3600 1650
Text Label 6100 1100 2    50   ~ 0
DRONE_ID0
Wire Wire Line
	5400 1100 6100 1100
Text Label 6100 1200 2    50   ~ 0
DRONE_ID1
Wire Wire Line
	5400 1200 6100 1200
Text Label 6100 1300 2    50   ~ 0
DRONE_ID2
Wire Wire Line
	5400 1300 6100 1300
Text Label 6100 1400 2    50   ~ 0
DRONE_ID3
Wire Wire Line
	5400 1400 6100 1400
Text HLabel 1400 6100 0    50   Input ~ 0
3V3_ROOT
Text HLabel 1400 6300 0    50   Input ~ 0
GND
Wire Wire Line
	1400 6100 2150 6100
Wire Wire Line
	1400 6300 2150 6300
Text Label 2150 6300 2    50   ~ 0
GND
Text Label 2150 6100 2    50   ~ 0
3V3_ROOT
$Comp
L Drone:SM06B-GHS-TB J17
U 1 1 5E897974
P 10300 3300
F 0 "J17" H 10500 3350 50  0000 C CNN
F 1 "SM06B-GHS-TB" V 10250 3000 50  0000 C CNN
F 2 "Drone:JST_GH_SM06B-GHS-TB" H 10300 2625 50  0001 L BNN
F 3 "http://www.jst-mfg.com/product/pdf/eng/eGH.pdf?5e4554877fdb1" H 10700 3350 50  0001 C CNN
	1    10300 3300
	-1   0    0    -1  
$EndComp
NoConn ~ 9950 3350
Text Label 2150 7050 2    50   ~ 0
UPCORE_CTS_18
Wire Wire Line
	1400 7050 2150 7050
Text Label 2150 6950 2    50   ~ 0
UPCORE_RTS_18
Wire Wire Line
	1400 6950 2150 6950
Text Label 2150 6850 2    50   ~ 0
UPCORE_TX_18
Wire Wire Line
	1400 6850 2150 6850
Text Label 2150 6750 2    50   ~ 0
UPCORE_RX_18
Wire Wire Line
	1400 6750 2150 6750
Text Label 3200 1100 0    50   ~ 0
3V3_ROOT
$Comp
L Drone:CAP C?
U 1 1 5E9A62AB
P 2850 1300
AR Path="/5E349830/5E9A62AB" Ref="C?"  Part="1" 
AR Path="/5E3E92F4/5E9A62AB" Ref="C66"  Part="1" 
F 0 "C66" H 2965 1346 50  0000 L CNN
F 1 "100n" H 2965 1255 50  0000 L CNN
F 2 "Drone:C0805" H 2888 1150 50  0001 C CNN
F 3 "~" H 2850 1300 50  0001 C CNN
	1    2850 1300
	1    0    0    -1  
$EndComp
$Comp
L Drone:CAP C?
U 1 1 5E9A6725
P 2400 1300
AR Path="/5E349830/5E9A6725" Ref="C?"  Part="1" 
AR Path="/5E3E92F4/5E9A6725" Ref="C65"  Part="1" 
F 0 "C65" H 2515 1346 50  0000 L CNN
F 1 "100n" H 2515 1255 50  0000 L CNN
F 2 "Drone:C0805" H 2438 1150 50  0001 C CNN
F 3 "~" H 2400 1300 50  0001 C CNN
	1    2400 1300
	1    0    0    -1  
$EndComp
Wire Wire Line
	2400 1100 2400 1150
Wire Wire Line
	2400 1100 2850 1100
Wire Wire Line
	2850 1150 2850 1100
Connection ~ 2850 1100
Wire Wire Line
	2850 1100 3600 1100
Text Label 2400 1650 1    50   ~ 0
GND
Wire Wire Line
	2400 1650 2400 1450
Text Label 2850 1650 1    50   ~ 0
GND
Wire Wire Line
	2850 1650 2850 1450
$Comp
L Drone:CAP C?
U 1 1 5E9F81EE
P 2000 1300
AR Path="/5E349830/5E9F81EE" Ref="C?"  Part="1" 
AR Path="/5E3E92F4/5E9F81EE" Ref="C64"  Part="1" 
F 0 "C64" H 2115 1346 50  0000 L CNN
F 1 "1u" H 2115 1255 50  0000 L CNN
F 2 "Drone:C0805" H 2038 1150 50  0001 C CNN
F 3 "~" H 2000 1300 50  0001 C CNN
	1    2000 1300
	1    0    0    -1  
$EndComp
$Comp
L Drone:CAP C?
U 1 1 5E9F8B68
P 1600 1300
AR Path="/5E349830/5E9F8B68" Ref="C?"  Part="1" 
AR Path="/5E3E92F4/5E9F8B68" Ref="C63"  Part="1" 
F 0 "C63" H 1715 1346 50  0000 L CNN
F 1 "1u" H 1715 1255 50  0000 L CNN
F 2 "Drone:C0805" H 1638 1150 50  0001 C CNN
F 3 "~" H 1600 1300 50  0001 C CNN
	1    1600 1300
	1    0    0    -1  
$EndComp
Wire Wire Line
	2400 1100 2000 1100
Wire Wire Line
	1600 1100 1600 1150
Connection ~ 2400 1100
Wire Wire Line
	2000 1150 2000 1100
Connection ~ 2000 1100
Wire Wire Line
	2000 1100 1600 1100
Text Label 2000 1650 1    50   ~ 0
GND
Wire Wire Line
	2000 1650 2000 1450
Text Label 1600 1650 1    50   ~ 0
GND
Wire Wire Line
	1600 1650 1600 1450
$Comp
L Drone:NC7SZ157 U19
U 1 1 5E61D3D5
P 7700 3400
F 0 "U19" H 7700 3550 50  0000 L CNN
F 1 "NC7SZ157" H 7700 3450 50  0000 L CNN
F 2 "Drone:NC7SZ157" H 8025 2950 50  0001 C CNN
F 3 "https://www.onsemi.com/pub/Collateral/NC7SZ157-D.PDF" H 7700 3400 50  0001 C CNN
	1    7700 3400
	1    0    0    -1  
$EndComp
$Comp
L Drone:NC7SZ157 U20
U 1 1 5E62166F
P 7700 4450
F 0 "U20" H 7700 4600 50  0000 L CNN
F 1 "NC7SZ157" H 7700 4500 50  0000 L CNN
F 2 "Drone:NC7SZ157" H 8025 4000 50  0001 C CNN
F 3 "https://www.onsemi.com/pub/Collateral/NC7SZ157-D.PDF" H 7700 4450 50  0001 C CNN
	1    7700 4450
	1    0    0    -1  
$EndComp
Text Label 8900 3450 2    50   ~ 0
COM_MUX_CTRL
Wire Wire Line
	8300 3450 8900 3450
Text Label 8900 4500 2    50   ~ 0
COM_MUX_CTRL
Wire Wire Line
	8300 4500 8900 4500
Text Label 7000 3450 0    50   ~ 0
3V3_ROOT
Text Label 7000 4500 0    50   ~ 0
3V3_ROOT
Text HLabel 1400 6750 0    50   Output ~ 0
UPCORE_RX_18
Text HLabel 1400 6850 0    50   Input ~ 0
UPCORE_TX_18
Text HLabel 1400 6950 0    50   Input ~ 0
UPCORE_RTS_18
Text HLabel 1400 7050 0    50   Output ~ 0
UPCORE_CTS_18
Text Label 9350 3450 0    50   ~ 0
PIXHAWK_TX
Text Label 9350 3650 0    50   ~ 0
PIXHAWK_CTS
Text Label 9350 3750 0    50   ~ 0
PIXHAWK_RTS
Text Label 9350 3550 0    50   ~ 0
PIXHAWK_RX
Wire Wire Line
	9350 3450 9950 3450
Wire Wire Line
	9350 3550 9950 3550
Wire Wire Line
	9350 3650 9950 3650
Wire Wire Line
	9350 3750 9950 3750
Text Label 9350 3850 0    50   ~ 0
GND
Wire Wire Line
	9350 3850 9950 3850
Text Label 7000 3750 0    50   ~ 0
UPCORE_TX
Text Label 7000 4800 0    50   ~ 0
UPCORE_RTS
Text Label 7000 4700 0    50   ~ 0
XBEE_RTS
Text Label 7000 3650 0    50   ~ 0
XBEE_TX
Wire Wire Line
	7000 3650 7500 3650
Text Label 8900 3550 2    50   ~ 0
PIXHAWK_RX
Text Label 8900 4600 2    50   ~ 0
PIXHAWK_CTS
Wire Wire Line
	8300 4600 8900 4600
Wire Wire Line
	8300 3550 8900 3550
Text Label 8900 4800 2    50   ~ 0
GND
Wire Wire Line
	8900 4800 8300 4800
Text Label 8900 3750 2    50   ~ 0
GND
Wire Wire Line
	8900 3750 8300 3750
$Comp
L Drone:RES R?
U 1 1 5E8CDE6A
P 10000 4150
AR Path="/5E2EDC4D/5E8CDE6A" Ref="R?"  Part="1" 
AR Path="/5E8CDE6A" Ref="R?"  Part="1" 
AR Path="/5E3E92F4/5E8CDE6A" Ref="R69"  Part="1" 
F 0 "R69" V 9900 4150 50  0000 L CNN
F 1 "0R" V 9900 4000 50  0000 L CNN
F 2 "Drone:R0805" V 9930 4150 50  0001 C CNN
F 3 "~" H 10000 4150 50  0001 C CNN
	1    10000 4150
	0    1    1    0   
$EndComp
Text Label 10750 4150 2    50   ~ 0
PIXHAWK_TX
Text Label 10750 4650 2    50   ~ 0
PIXHAWK_RTS
$Comp
L Drone:RES R?
U 1 1 5E8D3B66
P 10000 4400
AR Path="/5E2EDC4D/5E8D3B66" Ref="R?"  Part="1" 
AR Path="/5E8D3B66" Ref="R?"  Part="1" 
AR Path="/5E3E92F4/5E8D3B66" Ref="R70"  Part="1" 
F 0 "R70" V 9900 4400 50  0000 L CNN
F 1 "0R" V 9900 4250 50  0000 L CNN
F 2 "Drone:R0805" V 9930 4400 50  0001 C CNN
F 3 "~" H 10000 4400 50  0001 C CNN
	1    10000 4400
	0    1    1    0   
$EndComp
Text Label 9350 4150 0    50   ~ 0
UPCORE_RX
Text Label 9350 4400 0    50   ~ 0
XBEE_RX
Text Label 9350 4650 0    50   ~ 0
UPCORE_CTS
Text Label 9350 4900 0    50   ~ 0
XBEE_CTS
$Comp
L Drone:RES R?
U 1 1 5E8EB86C
P 10000 4650
AR Path="/5E2EDC4D/5E8EB86C" Ref="R?"  Part="1" 
AR Path="/5E8EB86C" Ref="R?"  Part="1" 
AR Path="/5E3E92F4/5E8EB86C" Ref="R71"  Part="1" 
F 0 "R71" V 9900 4650 50  0000 L CNN
F 1 "0R" V 9900 4500 50  0000 L CNN
F 2 "Drone:R0805" V 9930 4650 50  0001 C CNN
F 3 "~" H 10000 4650 50  0001 C CNN
	1    10000 4650
	0    1    1    0   
$EndComp
$Comp
L Drone:RES R?
U 1 1 5E8ED3C5
P 10000 4900
AR Path="/5E2EDC4D/5E8ED3C5" Ref="R?"  Part="1" 
AR Path="/5E8ED3C5" Ref="R?"  Part="1" 
AR Path="/5E3E92F4/5E8ED3C5" Ref="R72"  Part="1" 
F 0 "R72" V 9900 4900 50  0000 L CNN
F 1 "0R" V 9900 4750 50  0000 L CNN
F 2 "Drone:R0805" V 9930 4900 50  0001 C CNN
F 3 "~" H 10000 4900 50  0001 C CNN
	1    10000 4900
	0    1    1    0   
$EndComp
Wire Wire Line
	10750 4150 10200 4150
Wire Wire Line
	10150 4400 10200 4400
Wire Wire Line
	10200 4400 10200 4150
Connection ~ 10200 4150
Wire Wire Line
	10200 4150 10150 4150
Wire Wire Line
	10150 4650 10200 4650
Wire Wire Line
	10150 4900 10200 4900
Wire Wire Line
	10200 4900 10200 4650
Connection ~ 10200 4650
Wire Wire Line
	10200 4650 10750 4650
Wire Wire Line
	9350 4650 9850 4650
Wire Wire Line
	9350 4900 9850 4900
Wire Wire Line
	9350 4150 9850 4150
Wire Wire Line
	9350 4400 9850 4400
NoConn ~ 5400 2000
NoConn ~ 5400 2100
$Comp
L Drone:CAP C?
U 1 1 5E9ED750
P 6500 3950
AR Path="/5E349830/5E9ED750" Ref="C?"  Part="1" 
AR Path="/5E3E92F4/5E9ED750" Ref="C68"  Part="1" 
F 0 "C68" H 6615 3996 50  0000 L CNN
F 1 "100n" H 6615 3905 50  0000 L CNN
F 2 "Drone:C0805" H 6538 3800 50  0001 C CNN
F 3 "~" H 6500 3950 50  0001 C CNN
	1    6500 3950
	1    0    0    -1  
$EndComp
Text Notes 9350 5200 0    50   ~ 0
RX/TX and RTS/CTS swap occurs here\nand at the muxes
Text Label 5350 7450 0    50   ~ 0
COM_MUX_CTRL
$Comp
L Drone:RES R?
U 1 1 5E660D71
P 6250 7450
AR Path="/5E2EDC4D/5E660D71" Ref="R?"  Part="1" 
AR Path="/5E660D71" Ref="R?"  Part="1" 
AR Path="/5E3E92F4/5E660D71" Ref="R46"  Part="1" 
F 0 "R46" H 6320 7496 50  0000 L CNN
F 1 "10k" H 6320 7405 50  0000 L CNN
F 2 "Drone:R0805" V 6180 7450 50  0001 C CNN
F 3 "~" H 6250 7450 50  0001 C CNN
	1    6250 7450
	0    -1   -1   0   
$EndComp
Text Label 6600 7450 2    50   ~ 0
GND
Wire Wire Line
	6600 7450 6400 7450
$Comp
L Drone:BSS138DW Q?
U 1 1 5E6D212F
P 6050 6900
AR Path="/5E2EDC4D/5E6D212F" Ref="Q?"  Part="2" 
AR Path="/5E6D212F" Ref="Q?"  Part="2" 
AR Path="/5E3E92F4/5E6D212F" Ref="Q6"  Part="1" 
F 0 "Q6" V 6300 6800 50  0000 L CNN
F 1 "BSS138DW" V 6200 6800 50  0000 L CNN
F 2 "Drone:BSS138DW" H 6150 6825 50  0001 L CIN
F 3 "https://www.diodes.com/assets/Datasheets/ds30203.pdf" H 5950 6900 50  0001 L CNN
	1    6050 6900
	0    -1   -1   0   
$EndComp
Wire Wire Line
	6100 7450 6050 7450
Wire Wire Line
	6050 7450 6050 7200
Connection ~ 6050 7450
Text Label 6600 6900 2    50   ~ 0
GND
Wire Wire Line
	6600 6900 6250 6900
$Comp
L Drone:LED-SMD-RED D13
U 1 1 5E77FC6D
P 5600 6900
F 0 "D13" V 5561 6822 50  0000 R CNN
F 1 "LED-SMD-RED" V 5652 6822 50  0000 R CNN
F 2 "Drone:APT3216" H 5550 6650 50  0001 L BNN
F 3 "http://www.kingbrightusa.com/images/catalog/SPEC/APT3216SECK-J3-PRV.pdf" H 5600 6900 50  0001 L BNN
F 4 "Kingbright" H 5550 6550 50  0001 L BNN "Manufacturer"
F 5 "APT3216SECK/J3-PRV" H 5550 6450 50  0001 L BNN "Manufacturer Number"
	1    5600 6900
	1    0    0    1   
$EndComp
Wire Wire Line
	5750 6900 5850 6900
$Comp
L Drone:RES R?
U 1 1 5E92CBC3
P 5300 6900
AR Path="/5E2EDC4D/5E92CBC3" Ref="R?"  Part="1" 
AR Path="/5E92CBC3" Ref="R?"  Part="1" 
AR Path="/5E3E92F4/5E92CBC3" Ref="R48"  Part="1" 
F 0 "R48" H 5370 6946 50  0000 L CNN
F 1 "120R" H 5370 6855 50  0000 L CNN
F 2 "Drone:R0805" V 5230 6900 50  0001 C CNN
F 3 "~" H 5300 6900 50  0001 C CNN
	1    5300 6900
	0    -1   -1   0   
$EndComp
Text Label 4750 6900 0    50   ~ 0
3V3_ROOT
Wire Wire Line
	4750 6900 5150 6900
Wire Wire Line
	5350 7450 6050 7450
Wire Wire Line
	2550 6900 2950 6900
Text Label 2550 6900 0    50   ~ 0
3V3_ROOT
Wire Wire Line
	3150 7450 3850 7450
$Comp
L Drone:RES R?
U 1 1 5E93312B
P 3100 6900
AR Path="/5E2EDC4D/5E93312B" Ref="R?"  Part="1" 
AR Path="/5E93312B" Ref="R?"  Part="1" 
AR Path="/5E3E92F4/5E93312B" Ref="R62"  Part="1" 
F 0 "R62" H 3170 6946 50  0000 L CNN
F 1 "30R" H 3170 6855 50  0000 L CNN
F 2 "Drone:R0805" V 3030 6900 50  0001 C CNN
F 3 "~" H 3100 6900 50  0001 C CNN
	1    3100 6900
	0    -1   -1   0   
$EndComp
Wire Wire Line
	3550 6900 3650 6900
$Comp
L Drone:LED-SMD-BLUE D14
U 1 1 5E77E1E0
P 3400 6900
F 0 "D14" V 3361 6822 50  0000 R CNN
F 1 "LED-SMD-BLUE" V 3452 6822 50  0000 R CNN
F 2 "Drone:APT3216" H 3350 6650 50  0001 L BNN
F 3 "http://www.kingbrightusa.com/images/catalog/SPEC/APT3216VBC-D.pdf" H 3400 6900 50  0001 L BNN
F 4 "Kingbright" H 3350 6550 50  0001 L BNN "Manufacturer"
F 5 "APT3216VBC/D" H 3350 6450 50  0001 L BNN "Manufacturer Number"
	1    3400 6900
	1    0    0    1   
$EndComp
Wire Wire Line
	4400 6900 4050 6900
Text Label 4400 6900 2    50   ~ 0
GND
Connection ~ 3850 7450
Wire Wire Line
	3850 7450 3850 7200
Wire Wire Line
	3900 7450 3850 7450
$Comp
L Drone:BSS138DW Q?
U 2 1 5E729310
P 3850 6900
AR Path="/5E2EDC4D/5E729310" Ref="Q?"  Part="2" 
AR Path="/5E729310" Ref="Q?"  Part="2" 
AR Path="/5E3E92F4/5E729310" Ref="Q6"  Part="2" 
F 0 "Q6" V 4100 6800 50  0000 L CNN
F 1 "BSS138DW" V 4000 6800 50  0000 L CNN
F 2 "Drone:BSS138DW" H 3950 6825 50  0001 L CIN
F 3 "https://www.diodes.com/assets/Datasheets/ds30203.pdf" H 3750 6900 50  0001 L CNN
	2    3850 6900
	0    -1   -1   0   
$EndComp
Wire Wire Line
	4400 7450 4200 7450
Text Label 4400 7450 2    50   ~ 0
GND
$Comp
L Drone:RES R?
U 1 1 5E729308
P 4050 7450
AR Path="/5E2EDC4D/5E729308" Ref="R?"  Part="1" 
AR Path="/5E729308" Ref="R?"  Part="1" 
AR Path="/5E3E92F4/5E729308" Ref="R61"  Part="1" 
F 0 "R61" H 4120 7496 50  0000 L CNN
F 1 "10k" H 4120 7405 50  0000 L CNN
F 2 "Drone:R0805" V 3980 7450 50  0001 C CNN
F 3 "~" H 4050 7450 50  0001 C CNN
	1    4050 7450
	0    -1   -1   0   
$EndComp
Text Label 3150 7450 0    50   ~ 0
XBEE_ASSOC
Wire Wire Line
	6500 4250 6500 4100
Text Label 6500 4250 1    50   ~ 0
GND
Wire Wire Line
	5400 1550 6100 1550
NoConn ~ 5400 2200
Text Label 2150 7300 2    50   ~ 0
UPCORE_EN
Wire Wire Line
	1400 7300 2150 7300
Text Label 2150 7400 2    50   ~ 0
PIXHAWK_EN
Wire Wire Line
	1400 7400 2150 7400
Text HLabel 1400 7300 0    50   Output ~ 0
UPCORE_EN
Text HLabel 1400 7400 0    50   Output ~ 0
PIXHAWK_EN
$Comp
L Drone:SN74LV4T125 U13
U 1 1 609530D7
P 3400 3300
F 0 "U13" H 3400 3450 50  0000 L CNN
F 1 "SN74LV4T125" H 3400 3350 50  0000 L CNN
F 2 "Drone:SN74LV4T125" H 3400 2100 50  0001 L CNN
F 3 "https://www.ti.com/product/SN74LV4T125" H 3700 3300 50  0001 L CNN
	1    3400 3300
	1    0    0    -1  
$EndComp
Text Label 2400 3750 0    50   ~ 0
UPCORE_RTS_18
Wire Wire Line
	2400 3750 3200 3750
Text Label 2400 3500 0    50   ~ 0
UPCORE_TX_18
Wire Wire Line
	2400 3500 3200 3500
Text Label 4750 3400 2    50   ~ 0
3V3_ROOT
$Comp
L Drone:CAP C?
U 1 1 6096F5B0
P 5200 3650
AR Path="/5E349830/6096F5B0" Ref="C?"  Part="1" 
AR Path="/5E3E92F4/6096F5B0" Ref="C61"  Part="1" 
F 0 "C61" H 5300 3700 50  0000 L CNN
F 1 "100n" H 5300 3600 50  0000 L CNN
F 2 "Drone:C0805" H 5238 3500 50  0001 C CNN
F 3 "~" H 5200 3650 50  0001 C CNN
	1    5200 3650
	1    0    0    -1  
$EndComp
Text Label 4750 3500 2    50   ~ 0
UPCORE_TX
Wire Wire Line
	4150 3500 4750 3500
Text Label 4750 3750 2    50   ~ 0
UPCORE_RTS
Wire Wire Line
	4150 3750 4750 3750
$Comp
L Drone:CAP C?
U 1 1 5E9FFE63
P 6500 5000
AR Path="/5E349830/5E9FFE63" Ref="C?"  Part="1" 
AR Path="/5E3E92F4/5E9FFE63" Ref="C69"  Part="1" 
F 0 "C69" H 6615 5046 50  0000 L CNN
F 1 "100n" H 6615 4955 50  0000 L CNN
F 2 "Drone:C0805" H 6538 4850 50  0001 C CNN
F 3 "~" H 6500 5000 50  0001 C CNN
	1    6500 5000
	1    0    0    -1  
$EndComp
Wire Wire Line
	6900 3750 7500 3750
$Comp
L Drone:CAP C?
U 1 1 60A1B056
P 5650 3650
AR Path="/5E349830/60A1B056" Ref="C?"  Part="1" 
AR Path="/5E3E92F4/60A1B056" Ref="C62"  Part="1" 
F 0 "C62" H 5750 3700 50  0000 L CNN
F 1 "1u" H 5750 3600 50  0000 L CNN
F 2 "Drone:C0805" H 5688 3500 50  0001 C CNN
F 3 "~" H 5650 3650 50  0001 C CNN
	1    5650 3650
	1    0    0    -1  
$EndComp
Wire Wire Line
	5650 3400 5650 3500
Wire Wire Line
	4150 3400 5200 3400
Wire Wire Line
	5200 3500 5200 3400
Connection ~ 5200 3400
Wire Wire Line
	5200 3400 5650 3400
Text Label 5200 3950 1    50   ~ 0
GND
Wire Wire Line
	5200 3950 5200 3800
Text Label 5650 3950 1    50   ~ 0
GND
Wire Wire Line
	5650 3950 5650 3800
Text Label 2400 4000 0    50   ~ 0
UPCORE_CTS
Text Label 2400 4250 0    50   ~ 0
UPCORE_RX
Wire Wire Line
	2400 4000 3200 4000
Wire Wire Line
	2400 4250 3200 4250
Text Notes 4050 6150 0    50   ~ 0
- For UPCORE_X_18 signals, this buffer translates up to VCC\n- For the UPCORE_X signals, this buffer translates to the same\n   level, requiring a voltage divider to be used
$Comp
L Drone:RES R?
U 1 1 60A43257
P 6750 3750
AR Path="/5E2EDC4D/60A43257" Ref="R?"  Part="1" 
AR Path="/60A43257" Ref="R?"  Part="1" 
AR Path="/5E3E92F4/60A43257" Ref="R80"  Part="1" 
F 0 "R80" V 6650 3600 50  0000 L CNN
F 1 "10k" V 6650 3750 50  0000 L CNN
F 2 "Drone:R0805" V 6680 3750 50  0001 C CNN
F 3 "~" H 6750 3750 50  0001 C CNN
	1    6750 3750
	0    1    1    0   
$EndComp
Wire Wire Line
	7500 3450 6500 3450
Wire Wire Line
	6500 3450 6500 3750
Wire Wire Line
	6600 3750 6500 3750
Connection ~ 6500 3750
Wire Wire Line
	6500 3750 6500 3800
Wire Wire Line
	7000 4700 7500 4700
Wire Wire Line
	6500 5300 6500 5150
Text Label 6500 5300 1    50   ~ 0
GND
Wire Wire Line
	6900 4800 7500 4800
$Comp
L Drone:RES R?
U 1 1 60A7795E
P 6750 4800
AR Path="/5E2EDC4D/60A7795E" Ref="R?"  Part="1" 
AR Path="/60A7795E" Ref="R?"  Part="1" 
AR Path="/5E3E92F4/60A7795E" Ref="R81"  Part="1" 
F 0 "R81" V 6650 4650 50  0000 L CNN
F 1 "10k" V 6650 4800 50  0000 L CNN
F 2 "Drone:R0805" V 6680 4800 50  0001 C CNN
F 3 "~" H 6750 4800 50  0001 C CNN
	1    6750 4800
	0    1    1    0   
$EndComp
Wire Wire Line
	7500 4500 6500 4500
Wire Wire Line
	6500 4500 6500 4800
Wire Wire Line
	6600 4800 6500 4800
Connection ~ 6500 4800
Wire Wire Line
	6500 4800 6500 4850
Text Notes 7050 5200 0    50   ~ 0
TX/RTS are pulled up to keep them at a defined\nlogic level when the buffer is disabled
Text Label 4750 4000 2    50   ~ 0
UPCORE_CTS_33
Text Label 4750 4250 2    50   ~ 0
UPCORE_RX_33
Wire Wire Line
	4150 4250 4750 4250
Wire Wire Line
	4150 4000 4750 4000
Text Label 4750 4350 2    50   ~ 0
GND
Wire Wire Line
	4150 4350 4750 4350
Wire Wire Line
	3200 3400 3100 3400
Wire Wire Line
	3100 3400 3100 3650
Wire Wire Line
	3200 3650 3100 3650
Connection ~ 3100 3650
Wire Wire Line
	3100 3650 3100 3900
Wire Wire Line
	3200 3900 3100 3900
Connection ~ 3100 3900
Wire Wire Line
	3100 3900 3100 4150
Wire Wire Line
	3200 4150 3100 4150
Connection ~ 3100 4150
$Comp
L Drone:BSS138DW Q?
U 1 1 60B25E17
P 3100 4650
AR Path="/5E2EDC4D/60B25E17" Ref="Q?"  Part="2" 
AR Path="/60B25E17" Ref="Q?"  Part="2" 
AR Path="/5E3E92F4/60B25E17" Ref="Q11"  Part="1" 
AR Path="/60B99818/60B25E17" Ref="Q?"  Part="1" 
F 0 "Q11" H 3200 4700 50  0000 L CNN
F 1 "BSS138DW" H 3200 4600 50  0000 L CNN
F 2 "Drone:BSS138DW" H 3200 4575 50  0001 L CIN
F 3 "https://www.diodes.com/assets/Datasheets/ds30203.pdf" H 3000 4650 50  0001 L CNN
	1    3100 4650
	1    0    0    -1  
$EndComp
Text Label 3100 5000 1    50   ~ 0
GND
Wire Wire Line
	3100 5000 3100 4850
Wire Wire Line
	2400 4650 2800 4650
Text Label 2400 4650 0    50   ~ 0
UPCORE_EN
Wire Wire Line
	3100 4150 3100 4450
Text Label 3100 2650 3    50   ~ 0
3V3_ROOT
$Comp
L Drone:RES R?
U 1 1 60B3AC8B
P 3100 3200
AR Path="/5E2EDC4D/60B3AC8B" Ref="R?"  Part="1" 
AR Path="/60B3AC8B" Ref="R?"  Part="1" 
AR Path="/5E3E92F4/60B3AC8B" Ref="R4"  Part="1" 
F 0 "R4" H 3200 3150 50  0000 L CNN
F 1 "10k" H 3200 3250 50  0000 L CNN
F 2 "Drone:R0805" V 3030 3200 50  0001 C CNN
F 3 "~" H 3100 3200 50  0001 C CNN
	1    3100 3200
	-1   0    0    1   
$EndComp
Wire Wire Line
	3100 3400 3100 3350
Connection ~ 3100 3400
Wire Wire Line
	3100 3050 3100 2650
Text Label 4100 4650 0    50   ~ 0
UPCORE_RX_33
$Comp
L Drone:RES R?
U 1 1 60B84D9E
P 4750 4850
AR Path="/5E2EDC4D/60B84D9E" Ref="R?"  Part="1" 
AR Path="/60B84D9E" Ref="R?"  Part="1" 
AR Path="/5E3E92F4/60B84D9E" Ref="R45"  Part="1" 
F 0 "R45" H 4550 4800 50  0000 L CNN
F 1 "5k6" H 4550 4900 50  0000 L CNN
F 2 "Drone:R0805" V 4680 4850 50  0001 C CNN
F 3 "~" H 4750 4850 50  0001 C CNN
	1    4750 4850
	-1   0    0    1   
$EndComp
$Comp
L Drone:RES R?
U 1 1 60B88058
P 4750 5250
AR Path="/5E2EDC4D/60B88058" Ref="R?"  Part="1" 
AR Path="/60B88058" Ref="R?"  Part="1" 
AR Path="/5E3E92F4/60B88058" Ref="R77"  Part="1" 
F 0 "R77" H 4550 5200 50  0000 L CNN
F 1 "6k8" H 4550 5300 50  0000 L CNN
F 2 "Drone:R0805" V 4680 5250 50  0001 C CNN
F 3 "~" H 4750 5250 50  0001 C CNN
	1    4750 5250
	-1   0    0    1   
$EndComp
Wire Wire Line
	4100 4650 4750 4650
Wire Wire Line
	4750 4650 4750 4700
Wire Wire Line
	4750 5000 4750 5050
Text Label 4750 5550 1    50   ~ 0
GND
Wire Wire Line
	4750 5550 4750 5400
Text Label 4100 5050 0    50   ~ 0
UPCORE_RX_18
Wire Wire Line
	4100 5050 4750 5050
Connection ~ 4750 5050
Wire Wire Line
	4750 5050 4750 5100
$Comp
L Drone:RES R?
U 1 1 60BBCAF4
P 5650 4850
AR Path="/5E2EDC4D/60BBCAF4" Ref="R?"  Part="1" 
AR Path="/60BBCAF4" Ref="R?"  Part="1" 
AR Path="/5E3E92F4/60BBCAF4" Ref="R78"  Part="1" 
F 0 "R78" H 5450 4800 50  0000 L CNN
F 1 "5k6" H 5450 4900 50  0000 L CNN
F 2 "Drone:R0805" V 5580 4850 50  0001 C CNN
F 3 "~" H 5650 4850 50  0001 C CNN
	1    5650 4850
	-1   0    0    1   
$EndComp
$Comp
L Drone:RES R?
U 1 1 60BBCAFA
P 5650 5250
AR Path="/5E2EDC4D/60BBCAFA" Ref="R?"  Part="1" 
AR Path="/60BBCAFA" Ref="R?"  Part="1" 
AR Path="/5E3E92F4/60BBCAFA" Ref="R79"  Part="1" 
F 0 "R79" H 5450 5200 50  0000 L CNN
F 1 "6k8" H 5450 5300 50  0000 L CNN
F 2 "Drone:R0805" V 5580 5250 50  0001 C CNN
F 3 "~" H 5650 5250 50  0001 C CNN
	1    5650 5250
	-1   0    0    1   
$EndComp
Wire Wire Line
	5000 4650 5650 4650
Wire Wire Line
	5650 4650 5650 4700
Wire Wire Line
	5650 5000 5650 5050
Text Label 5650 5550 1    50   ~ 0
GND
Wire Wire Line
	5650 5550 5650 5400
Text Label 5000 5050 0    50   ~ 0
UPCORE_CTS_18
Wire Wire Line
	5000 5050 5650 5050
Connection ~ 5650 5050
Wire Wire Line
	5650 5050 5650 5100
Text Label 5000 4650 0    50   ~ 0
UPCORE_CTS_33
Text Label 7250 1050 0    50   ~ 0
3V3
Text Label 7050 1550 1    50   ~ 0
GND
Wire Wire Line
	7750 1900 7750 1750
Wire Wire Line
	7750 1900 7800 1900
Wire Wire Line
	7800 1650 7750 1650
Wire Wire Line
	7800 1750 7750 1750
Connection ~ 7750 1750
Wire Wire Line
	7750 1750 7750 1650
NoConn ~ 8650 1750
Text Label 7200 1300 0    50   ~ 0
I2C1_SDA_33
Text Label 7200 1200 0    50   ~ 0
I2C1_SCL_33
Wire Wire Line
	7200 1200 7800 1200
Wire Wire Line
	7200 1300 7800 1300
Text Notes 8000 2100 0    50   ~ 0
7-bit Address: 0x21
Wire Wire Line
	7050 1100 7050 1050
Wire Wire Line
	7800 1050 7750 1050
Wire Wire Line
	7050 1400 7050 1550
Text Label 7750 2100 1    50   ~ 0
GND
Wire Wire Line
	7750 2100 7750 1900
Connection ~ 7750 1900
NoConn ~ 7800 1400
Wire Wire Line
	8650 1150 9100 1150
Wire Wire Line
	8650 1050 9100 1050
Wire Wire Line
	8650 1250 9100 1250
Wire Wire Line
	8650 1350 9100 1350
Text Label 9100 1050 2    50   ~ 0
DRONE_ID0
Text Label 9100 1150 2    50   ~ 0
DRONE_ID1
Text Label 9100 1250 2    50   ~ 0
DRONE_ID2
Text Label 9100 1350 2    50   ~ 0
DRONE_ID3
NoConn ~ 8650 1650
NoConn ~ 8650 1550
NoConn ~ 8650 1450
Wire Wire Line
	7800 1550 7750 1550
Wire Wire Line
	7750 1550 7750 1050
Connection ~ 7750 1050
Wire Wire Line
	7750 1050 7050 1050
$Comp
L Drone:PCA9554DWR U?
U 1 1 60AE2675
P 8000 950
AR Path="/60AE2675" Ref="U?"  Part="1" 
AR Path="/5E3E92F4/60AE2675" Ref="U2"  Part="1" 
F 0 "U2" H 8050 1075 50  0000 C CNN
F 1 "PCA9554DWR" H 8000 975 50  0000 L BNN
F 2 "Drone:PCA9554DWR" H 8900 -200 50  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/pca9554.pdf" H 8950 -200 50  0001 C CNN
	1    8000 950 
	1    0    0    -1  
$EndComp
$Comp
L Drone:CAP C?
U 1 1 60AE267B
P 7050 1250
AR Path="/5E2EDC4D/60AE267B" Ref="C?"  Part="1" 
AR Path="/5E349830/60AE267B" Ref="C?"  Part="1" 
AR Path="/60AE267B" Ref="C?"  Part="1" 
AR Path="/5E3E92F4/60AE267B" Ref="C2"  Part="1" 
F 0 "C2" H 7165 1296 50  0000 L CNN
F 1 "100n" H 7165 1205 50  0000 L CNN
F 2 "Drone:C0805" H 7088 1100 50  0001 C CNN
F 3 "~" H 7050 1250 50  0001 C CNN
	1    7050 1250
	-1   0    0    1   
$EndComp
Text Label 2150 6200 2    50   ~ 0
3V3
Text Label 2150 6600 2    50   ~ 0
I2C1_SDA_33
Text Label 2150 6500 2    50   ~ 0
I2C1_SCL_33
Text HLabel 1400 6600 0    50   BiDi ~ 0
I2C1_SDA_33
Text HLabel 1400 6500 0    50   Input ~ 0
I2C1_SCL_33
Wire Wire Line
	1400 6600 2150 6600
Wire Wire Line
	2150 6500 1400 6500
Text HLabel 1400 6200 0    50   Input ~ 0
3V3
Wire Wire Line
	1400 6200 2150 6200
$EndSCHEMATC