SigmaLink-USBi.sch

EESchema Schematic File Version 4
LIBS:SigmaLink-USBi-cache
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title "SigmaLink USBi"
Date "2018-10-09"
Rev "v3r1"
Comp "SushiBits Projects"
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L cy7c68013:CY7C68013A-56 U3
U 1 1 5AD8E0D5
P 8700 2900
F 0 "U3" H 8700 2950 60  0000 C CNN
F 1 "CY7C68013A-56" H 8700 2850 60  0000 C CNN
F 2 "Package_DFN_QFN:QFN-56-1EP_8x8mm_P0.5mm_EP4.6x5.3mm" H 8700 2900 60  0001 C CNN
F 3 "" H 8700 2900 60  0001 C CNN
	1    8700 2900
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR01
U 1 1 5AD8E116
P 8600 900
F 0 "#PWR01" H 8600 750 50  0001 C CNN
F 1 "+3V3" H 8600 1040 50  0000 C CNN
F 2 "" H 8600 900 50  0001 C CNN
F 3 "" H 8600 900 50  0001 C CNN
	1    8600 900 
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR02
U 1 1 5AD8E12E
P 8600 4600
F 0 "#PWR02" H 8600 4350 50  0001 C CNN
F 1 "GND" H 8600 4450 50  0000 C CNN
F 2 "" H 8600 4600 50  0001 C CNN
F 3 "" H 8600 4600 50  0001 C CNN
	1    8600 4600
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C4
U 1 1 5AD8E2BD
P 7100 4300
F 0 "C4" H 7110 4370 50  0000 L CNN
F 1 "22p" H 7110 4220 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 7100 4300 50  0001 C CNN
F 3 "~" H 7100 4300 50  0001 C CNN
	1    7100 4300
	-1   0    0    -1  
$EndComp
$Comp
L Device:C_Small C3
U 1 1 5AD8E2EE
P 6700 4300
F 0 "C3" H 6710 4370 50  0000 L CNN
F 1 "22p" H 6710 4220 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 6700 4300 50  0001 C CNN
F 3 "~" H 6700 4300 50  0001 C CNN
	1    6700 4300
	1    0    0    -1  
$EndComp
$Comp
L Device:Crystal_Small Y1
U 1 1 5AD8E322
P 6900 4000
F 0 "Y1" H 6900 4100 50  0000 C CNN
F 1 "24MHz" H 6900 3900 50  0000 C CNN
F 2 "Crystal:Crystal_SMD_5032-2Pin_5.0x3.2mm" H 6900 4000 50  0001 C CNN
F 3 "~" H 6900 4000 50  0001 C CNN
	1    6900 4000
	1    0    0    -1  
$EndComp
NoConn ~ 7400 1600
NoConn ~ 7400 1700
NoConn ~ 7400 3100
NoConn ~ 7400 3200
NoConn ~ 7400 3300
NoConn ~ 7400 2500
NoConn ~ 7400 3700
NoConn ~ 9900 3400
NoConn ~ 9900 3500
NoConn ~ 9900 3600
NoConn ~ 9900 3700
NoConn ~ 9900 3800
NoConn ~ 9900 3900
NoConn ~ 9900 4000
NoConn ~ 9900 4100
NoConn ~ 9900 3000
NoConn ~ 9900 3100
NoConn ~ 9900 3200
$Comp
L SigmaLink-USBi-rescue:LM1117-3.3 U1
U 1 1 5AD8EA26
P 3700 1000
F 0 "U1" H 3550 1125 50  0000 C CNN
F 1 "LM1117-3.3" H 3700 1125 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-223-3_TabPin2" H 3700 1000 50  0001 C CNN
F 3 "" H 3700 1000 50  0001 C CNN
	1    3700 1000
	1    0    0    -1  
$EndComp
$Comp
L Device:CP_Small C2
U 1 1 5AD8EA9B
P 5700 4000
F 0 "C2" H 5710 4070 50  0000 L CNN
F 1 "220µ" H 5710 3920 50  0000 L CNN
F 2 "Capacitor_SMD:CP_Elec_6.3x5.3" H 5700 4000 50  0001 C CNN
F 3 "~" H 5700 4000 50  0001 C CNN
	1    5700 4000
	1    0    0    -1  
$EndComp
Text Label 10800 2500 2    60   ~ 12
TRESET
Text Label 10800 2600 2    60   ~ 12
LED_I2C
Text Label 10800 2700 2    60   ~ 12
LED_GPIO
Text Label 10800 2800 2    60   ~ 12
LED_SPI
Text Label 10800 2900 2    60   ~ 12
USB_EN
Text Label 5900 2600 0    60   ~ 12
TMCLK
Text Label 5900 2800 0    60   ~ 12
SCL
Text Label 5900 2900 0    60   ~ 12
SDA
Text Label 10800 1600 2    60   ~ 12
TDATA
Text Label 10800 1700 2    60   ~ 12
TOUT
Text Label 10800 1800 2    60   ~ 12
~TLATCH1
Text Label 10800 1900 2    60   ~ 12
~TLATCH2
Text Label 10800 2000 2    60   ~ 12
~TLATCH3
Text Label 10800 2100 2    60   ~ 12
~TLATCH4
Text Label 10800 2200 2    60   ~ 12
~TLATCH5
Text Label 10800 2300 2    60   ~ 12
TCLK
Text Label 7100 1900 0    60   ~ 12
XTALO
Text Label 7100 2000 0    60   ~ 12
XTALI
$Comp
L SigmaLink-USBi-rescue:USB_B J1
U 1 1 5AD920D1
P 1500 2200
F 0 "J1" H 1300 2650 50  0000 L CNN
F 1 "USB_B" H 1300 2550 50  0000 L CNN
F 2 "Connector_USB:USB_B_OST_USB-B1HSxx_Horizontal" H 1650 2150 50  0001 C CNN
F 3 "" H 1650 2150 50  0001 C CNN
	1    1500 2200
	1    0    0    -1  
$EndComp
$Comp
L Device:R_Small R7
U 1 1 5AD92BE3
P 6900 3500
F 0 "R7" H 6930 3520 50  0000 L CNN
F 1 "4.7k" H 6930 3460 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 6900 3500 50  0001 C CNN
F 3 "~" H 6900 3500 50  0001 C CNN
	1    6900 3500
	0    -1   -1   0   
$EndComp
$Comp
L Device:R_Small R6
U 1 1 5AD92DF5
P 6900 2600
F 0 "R6" H 6930 2620 50  0000 L CNN
F 1 "49.9" H 6930 2560 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 6900 2600 50  0001 C CNN
F 3 "~" H 6900 2600 50  0001 C CNN
	1    6900 2600
	0    -1   -1   0   
$EndComp
Wire Wire Line
	8600 900  8600 1000
Wire Wire Line
	8200 1000 8200 1300
Connection ~ 8600 1000
Wire Wire Line
	9000 1000 9000 1300
Wire Wire Line
	8900 1000 8900 1300
Connection ~ 8900 1000
Wire Wire Line
	8700 1000 8700 1300
Connection ~ 8700 1000
Wire Wire Line
	8500 1000 8500 1300
Connection ~ 8500 1000
Wire Wire Line
	8400 1000 8400 1300
Connection ~ 8400 1000
Wire Wire Line
	8300 1000 8300 1300
Connection ~ 8300 1000
Wire Wire Line
	8600 4400 8600 4500
Wire Wire Line
	1400 4500 2200 4500
Wire Wire Line
	9200 4500 9200 4400
Connection ~ 8600 4500
Wire Wire Line
	9000 4400 9000 4500
Connection ~ 9000 4500
Wire Wire Line
	8900 4400 8900 4500
Connection ~ 8900 4500
Wire Wire Line
	8700 4400 8700 4500
Connection ~ 8700 4500
Wire Wire Line
	8200 4500 8200 4400
Wire Wire Line
	8300 4400 8300 4500
Connection ~ 8300 4500
Wire Wire Line
	8400 4400 8400 4500
Connection ~ 8400 4500
Wire Wire Line
	8500 4400 8500 4500
Connection ~ 8500 4500
Wire Wire Line
	7300 4500 7300 3900
Wire Wire Line
	7300 3900 7400 3900
Connection ~ 8200 4500
Wire Wire Line
	7400 1900 6700 1900
Wire Wire Line
	6700 1900 6700 4000
Wire Wire Line
	7400 2000 7100 2000
Wire Wire Line
	7100 2000 7100 4000
Wire Wire Line
	7000 4000 7100 4000
Connection ~ 7100 4000
Wire Wire Line
	6800 4000 6700 4000
Connection ~ 6700 4000
Wire Wire Line
	6700 4500 6700 4400
Connection ~ 7300 4500
Wire Wire Line
	7100 4400 7100 4500
Connection ~ 7100 4500
Connection ~ 6700 4500
Wire Wire Line
	9900 2600 10800 2600
Wire Wire Line
	9900 2700 10800 2700
Wire Wire Line
	9900 2800 10800 2800
Wire Wire Line
	9900 2900 10200 2900
Wire Wire Line
	9900 1600 10800 1600
Wire Wire Line
	10800 1700 9900 1700
Wire Wire Line
	10800 1900 9900 1900
Wire Wire Line
	9900 2000 10800 2000
Wire Wire Line
	10800 2100 9900 2100
Wire Wire Line
	9900 2200 10800 2200
Wire Wire Line
	10800 2300 9900 2300
Connection ~ 9000 1000
Wire Wire Line
	7000 3500 7400 3500
Wire Wire Line
	7000 2600 7400 2600
Connection ~ 8200 1000
Wire Wire Line
	5900 2600 6800 2600
$Comp
L usb-mux:MAX809 U4
U 1 1 5AD93624
P 6200 3500
F 0 "U4" H 6150 3650 60  0000 R CNN
F 1 "MAX809" H 6250 3650 60  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 6200 3500 60  0001 C CNN
F 3 "" H 6200 3500 60  0001 C CNN
	1    6200 3500
	1    0    0    -1  
$EndComp
Wire Wire Line
	5700 4500 5700 4100
Wire Wire Line
	6600 3500 6800 3500
Wire Wire Line
	6200 3800 6200 4500
Connection ~ 6200 4500
Wire Wire Line
	5700 1000 5700 3500
Wire Wire Line
	5800 3500 5700 3500
Connection ~ 5700 3500
Connection ~ 5700 1000
$Comp
L SigmaLink-USBi-rescue:24LC512 U2
U 1 1 5AD93972
P 4900 2900
F 0 "U2" H 4650 3150 50  0000 C CNN
F 1 "24LC512" H 4950 3150 50  0000 L CNN
F 2 "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm" H 4950 2650 50  0001 L CNN
F 3 "" H 4900 2800 50  0001 C CNN
	1    4900 2900
	1    0    0    -1  
$EndComp
Wire Wire Line
	5300 2800 5500 2800
Wire Wire Line
	5500 2800 5600 2900
Wire Wire Line
	5300 2900 5500 2900
Wire Wire Line
	5500 2900 5600 2800
Wire Wire Line
	5300 3000 5400 3000
Wire Wire Line
	4900 4500 4900 3200
Connection ~ 5700 4500
Connection ~ 4900 4500
Wire Wire Line
	3700 4500 3700 1300
$Comp
L Device:CP_Small C1
U 1 1 5AD9413D
P 2200 4000
F 0 "C1" H 2210 4070 50  0000 L CNN
F 1 "100µ" H 2210 3920 50  0000 L CNN
F 2 "Capacitor_SMD:CP_Elec_6.3x5.3" H 2200 4000 50  0001 C CNN
F 3 "~" H 2200 4000 50  0001 C CNN
	1    2200 4000
	1    0    0    -1  
$EndComp
Wire Wire Line
	2200 900  2200 1000
Wire Wire Line
	2200 4500 2200 4100
Connection ~ 3700 4500
Wire Wire Line
	1400 2600 1400 2700
Wire Wire Line
	1400 2700 1500 2700
Wire Wire Line
	1500 2700 1500 2600
Connection ~ 1400 2700
$Comp
L Device:Polyfuse_Small F1
U 1 1 5AD9460B
P 2000 2000
F 0 "F1" V 1925 2000 50  0000 C CNN
F 1 "500mA" V 2075 2000 50  0000 C CNN
F 2 "Fuse:Fuse_1812_4532Metric_Pad1.30x3.40mm_HandSolder" H 2050 1800 50  0001 L CNN
F 3 "~" H 2000 2000 50  0001 C CNN
	1    2000 2000
	0    1    1    0   
$EndComp
Wire Wire Line
	2100 2000 2200 2000
Connection ~ 2200 2000
Wire Wire Line
	1900 2000 1800 2000
$Comp
L power:+5V #PWR03
U 1 1 5AD94939
P 2200 900
F 0 "#PWR03" H 2200 750 50  0001 C CNN
F 1 "+5V" H 2200 1040 50  0000 C CNN
F 2 "" H 2200 900 50  0001 C CNN
F 3 "" H 2200 900 50  0001 C CNN
	1    2200 900 
	1    0    0    -1  
$EndComp
Connection ~ 2200 1000
Text Label 6800 2200 0    60   ~ 12
D+
Text Label 6800 2300 0    60   ~ 12
D-
$Comp
L SigmaLink-USBi-rescue:GS2 J2
U 1 1 5AD94B37
P 5400 3600
F 0 "J2" H 5500 3750 50  0000 C CNN
F 1 "Program" H 5500 3451 50  0000 C CNN
F 2 "Connector_PinHeader_1.27mm:PinHeader_1x02_P1.27mm_Vertical" V 5474 3600 50  0001 C CNN
F 3 "" H 5400 3600 50  0001 C CNN
	1    5400 3600
	-1   0    0    -1  
$EndComp
Wire Wire Line
	5400 3800 5400 4500
Connection ~ 5400 4500
$Comp
L Device:LED_Dual_CAC D2
U 1 1 5AD94F52
P 2600 5300
F 0 "D2" H 2600 5525 50  0000 C CNN
F 1 "MODE" H 2600 5050 50  0000 C CNN
F 2 "LED_THT:LED_D3.0mm-3" H 2650 5300 50  0001 C CNN
F 3 "~" H 2650 5300 50  0001 C CNN
	1    2600 5300
	0    1    1    0   
$EndComp
$Comp
L Device:LED D1
U 1 1 5AD94FDB
P 2100 5300
F 0 "D1" H 2100 5400 50  0000 C CNN
F 1 "GPIO" H 2100 5200 50  0000 C CNN
F 2 "LED_THT:LED_D3.0mm" H 2100 5300 50  0001 C CNN
F 3 "~" H 2100 5300 50  0001 C CNN
	1    2100 5300
	0    -1   -1   0   
$EndComp
$Comp
L Device:LED D3
U 1 1 5AD9505F
P 3000 5300
F 0 "D3" H 3000 5400 50  0000 C CNN
F 1 "POWER" H 3000 5200 50  0000 C CNN
F 2 "LED_THT:LED_D3.0mm" H 3000 5300 50  0001 C CNN
F 3 "~" H 3000 5300 50  0001 C CNN
	1    3000 5300
	0    -1   -1   0   
$EndComp
$Comp
L Device:R_Pack04 RN1
U 1 1 5AD950D5
P 2600 6100
F 0 "RN1" V 2300 6100 50  0000 C CNN
F 1 "510" V 2800 6100 50  0000 C CNN
F 2 "Resistor_SMD:R_Array_Convex_4x0603" V 2875 6100 50  0001 C CNN
F 3 "~" H 2600 6100 50  0001 C CNN
	1    2600 6100
	1    0    0    -1  
$EndComp
Wire Wire Line
	2700 5900 2700 5800
Wire Wire Line
	2700 5800 3000 5800
Wire Wire Line
	3000 5800 3000 5450
Wire Wire Line
	2600 5900 2600 5700
Wire Wire Line
	2600 5700 2700 5700
Wire Wire Line
	2700 5700 2700 5600
Wire Wire Line
	2500 5900 2500 5600
Wire Wire Line
	2400 5900 2400 5700
Wire Wire Line
	2400 5700 2100 5700
Wire Wire Line
	2100 5700 2100 5450
Wire Wire Line
	2600 4800 2600 4900
Wire Wire Line
	2100 4900 2600 4900
Wire Wire Line
	3000 4900 3000 5150
Connection ~ 2600 4900
Wire Wire Line
	2100 4900 2100 5150
Text Label 1900 6400 0    60   ~ 12
LED_GPIO
Text Label 1900 6500 0    60   ~ 12
LED_I2C
Text Label 1900 6600 0    60   ~ 12
LED_SPI
$Comp
L power:GND #PWR04
U 1 1 5AD958C8
P 2700 6700
F 0 "#PWR04" H 2700 6450 50  0001 C CNN
F 1 "GND" H 2700 6550 50  0000 C CNN
F 2 "" H 2700 6700 50  0001 C CNN
F 3 "" H 2700 6700 50  0001 C CNN
	1    2700 6700
	1    0    0    -1  
$EndComp
Wire Wire Line
	1900 6400 2400 6400
Wire Wire Line
	2400 6400 2400 6300
Wire Wire Line
	1900 6500 2500 6500
Wire Wire Line
	2500 6500 2500 6300
Wire Wire Line
	1900 6600 2600 6600
Wire Wire Line
	2600 6600 2600 6300
Wire Wire Line
	2700 6700 2700 6300
Text Label 7200 2600 0    60   ~ 12
MCK
$Comp
L Connector_Generic:Conn_02x07_Odd_Even J3
U 1 1 5AD95F57
P 6100 5200
F 0 "J3" H 6150 5600 50  0000 C CNN
F 1 "Target" H 6150 4800 50  0000 C CNN
F 2 "Connector_IDC:IDC-Header_2x07_P2.54mm_Horizontal" H 6100 5200 50  0001 C CNN
F 3 "~" H 6100 5200 50  0001 C CNN
	1    6100 5200
	1    0    0    -1  
$EndComp
Text Label 7000 4900 2    60   ~ 12
~TLATCH3
Text Label 7000 5000 2    60   ~ 12
TMCLK
Text Label 7000 5100 2    60   ~ 12
TVCC
Text Label 7000 5200 2    60   ~ 12
TRESET
Text Label 7000 5300 2    60   ~ 12
TDATA
Text Label 7000 5500 2    60   ~ 12
~TLATCH5
Text Label 5300 4900 0    60   ~ 12
~TLATCH2
Text Label 5300 5000 0    60   ~ 12
TSCL
Text Label 5300 5100 0    60   ~ 12
TSDA
Text Label 5300 5200 0    60   ~ 12
TOUT
Text Label 5300 5300 0    60   ~ 12
TCLK
Text Label 5300 5400 0    60   ~ 12
~TLATCH1
Text Label 5300 5500 0    60   ~ 12
~TLATCH4
Wire Wire Line
	5300 4900 5900 4900
Wire Wire Line
	6400 4900 7000 4900
Wire Wire Line
	7000 5000 6400 5000
Wire Wire Line
	5900 5000 5300 5000
Wire Wire Line
	5300 5100 5900 5100
Wire Wire Line
	6400 5100 7000 5100
Wire Wire Line
	7000 5200 6400 5200
Wire Wire Line
	5900 5200 5300 5200
Wire Wire Line
	5300 5300 5900 5300
Wire Wire Line
	6400 5300 7000 5300
Wire Wire Line
	7000 5500 6400 5500
Wire Wire Line
	5900 5500 5300 5500
Wire Wire Line
	5300 5400 5900 5400
$Comp
L power:GND #PWR05
U 1 1 5AD96ECC
P 6500 5600
F 0 "#PWR05" H 6500 5350 50  0001 C CNN
F 1 "GND" H 6500 5450 50  0000 C CNN
F 2 "" H 6500 5600 50  0001 C CNN
F 3 "" H 6500 5600 50  0001 C CNN
	1    6500 5600
	1    0    0    -1  
$EndComp
Wire Wire Line
	6400 5400 6500 5400
Wire Wire Line
	6500 5400 6500 5600
$Comp
L 74xGxx:74LVC2G66 U5
U 1 1 5AD97001
P 4050 5600
F 0 "U5" H 3950 5800 50  0000 C CNN
F 1 "74LVC2G66" H 4050 5400 50  0000 C CNN
F 2 "Package_SO:VSSOP-8_3.0x3.0mm_P0.65mm" H 4050 5600 50  0001 C CNN
F 3 "http://www.ti.com/lit/sg/scyt129e/scyt129e.pdf" H 4050 5600 50  0001 C CNN
	1    4050 5600
	1    0    0    -1  
$EndComp
$Comp
L SigmaLink-USBi-rescue:TPS2051B U6
U 1 1 5AD973C6
P 4300 6400
F 0 "U6" H 4300 6825 50  0000 C CNN
F 1 "TPS2051B" H 4300 6750 50  0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-23-5" H 4300 6900 50  0001 C CNN
F 3 "" H 4250 6700 50  0001 C CNN
	1    4300 6400
	1    0    0    -1  
$EndComp
Wire Wire Line
	3200 6600 3700 6600
Wire Wire Line
	3700 5150 3700 5750
Connection ~ 3700 6600
Wire Wire Line
	3800 5150 3700 5150
Wire Wire Line
	3800 5750 3700 5750
Connection ~ 3700 5750
NoConn ~ 3800 6200
$Comp
L power:+3V3 #PWR06
U 1 1 5AD978DF
P 4100 4850
F 0 "#PWR06" H 4100 4700 50  0001 C CNN
F 1 "+3V3" H 4100 4990 50  0000 C CNN
F 2 "" H 4100 4850 50  0001 C CNN
F 3 "" H 4100 4850 50  0001 C CNN
	1    4100 4850
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR07
U 1 1 5AD97963
P 4100 5750
F 0 "#PWR07" H 4100 5500 50  0001 C CNN
F 1 "GND" H 4100 5600 50  0000 C CNN
F 2 "" H 4100 5750 50  0001 C CNN
F 3 "" H 4100 5750 50  0001 C CNN
	1    4100 5750
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR08
U 1 1 5AD979E7
P 4300 7200
F 0 "#PWR08" H 4300 6950 50  0001 C CNN
F 1 "GND" H 4300 7050 50  0000 C CNN
F 2 "" H 4300 7200 50  0001 C CNN
F 3 "" H 4300 7200 50  0001 C CNN
	1    4300 7200
	1    0    0    -1  
$EndComp
Wire Wire Line
	3200 5600 3800 5600
Wire Wire Line
	3200 5000 3800 5000
Wire Wire Line
	5200 5600 4300 5600
Wire Wire Line
	5200 6400 4800 6400
Text Label 3200 5000 0    60   ~ 12
SCL
Text Label 3200 5600 0    60   ~ 12
SDA
Text Label 3200 6600 0    60   ~ 12
USB_EN
Text Label 5200 5000 2    60   ~ 12
TSCL
Text Label 5200 5600 2    60   ~ 12
TSDA
Text Label 5200 6400 2    60   ~ 12
TVCC
$Comp
L power:+5V #PWR09
U 1 1 5AD982E8
P 4900 6100
F 0 "#PWR09" H 4900 5950 50  0001 C CNN
F 1 "+5V" H 4900 6240 50  0000 C CNN
F 2 "" H 4900 6100 50  0001 C CNN
F 3 "" H 4900 6100 50  0001 C CNN
	1    4900 6100
	1    0    0    -1  
$EndComp
Wire Wire Line
	4800 6200 4900 6200
Wire Wire Line
	4900 6200 4900 6100
$Comp
L power:+3V3 #PWR010
U 1 1 5AD98736
P 2600 4800
F 0 "#PWR010" H 2600 4650 50  0001 C CNN
F 1 "+3V3" H 2600 4940 50  0000 C CNN
F 2 "" H 2600 4800 50  0001 C CNN
F 3 "" H 2600 4800 50  0001 C CNN
	1    2600 4800
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C5
U 1 1 5AD98B61
P 7300 5200
F 0 "C5" H 7310 5270 50  0000 L CNN
F 1 "100n" H 7310 5120 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 7300 5200 50  0001 C CNN
F 3 "~" H 7300 5200 50  0001 C CNN
	1    7300 5200
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C6
U 1 1 5AD98BF1
P 7600 5200
F 0 "C6" H 7610 5270 50  0000 L CNN
F 1 "100n" H 7610 5120 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 7600 5200 50  0001 C CNN
F 3 "~" H 7600 5200 50  0001 C CNN
	1    7600 5200
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C7
U 1 1 5AD98C81
P 7900 5200
F 0 "C7" H 7910 5270 50  0000 L CNN
F 1 "100n" H 7910 5120 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 7900 5200 50  0001 C CNN
F 3 "~" H 7900 5200 50  0001 C CNN
	1    7900 5200
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C9
U 1 1 5AD98DAA
P 8500 5200
F 0 "C9" H 8510 5270 50  0000 L CNN
F 1 "100n" H 8510 5120 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 8500 5200 50  0001 C CNN
F 3 "~" H 8500 5200 50  0001 C CNN
	1    8500 5200
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C11
U 1 1 5AD98EE7
P 3500 4000
F 0 "C11" H 3510 4070 50  0000 L CNN
F 1 "100n" H 3510 3920 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 3500 4000 50  0001 C CNN
F 3 "~" H 3500 4000 50  0001 C CNN
	1    3500 4000
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR011
U 1 1 5AD99479
P 9400 4900
F 0 "#PWR011" H 9400 4750 50  0001 C CNN
F 1 "+3V3" H 9400 5040 50  0000 C CNN
F 2 "" H 9400 4900 50  0001 C CNN
F 3 "" H 9400 4900 50  0001 C CNN
	1    9400 4900
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR012
U 1 1 5AD9951D
P 9400 5500
F 0 "#PWR012" H 9400 5250 50  0001 C CNN
F 1 "GND" H 9400 5350 50  0000 C CNN
F 2 "" H 9400 5500 50  0001 C CNN
F 3 "" H 9400 5500 50  0001 C CNN
	1    9400 5500
	1    0    0    -1  
$EndComp
Wire Wire Line
	9400 4900 9400 5000
Wire Wire Line
	7300 5400 7300 5300
Wire Wire Line
	7300 5000 7300 5100
Wire Wire Line
	7600 5100 7600 5000
Connection ~ 7600 5000
Wire Wire Line
	7900 5100 7900 5000
Connection ~ 7900 5000
Wire Wire Line
	8500 5100 8500 5000
Connection ~ 8500 5000
Wire Wire Line
	8500 5300 8500 5400
Connection ~ 8500 5400
Wire Wire Line
	7900 5300 7900 5400
Connection ~ 7900 5400
Wire Wire Line
	7600 5400 7600 5300
Connection ~ 7600 5400
$Comp
L power:+5V #PWR013
U 1 1 5AD9A4E0
P 7300 5600
F 0 "#PWR013" H 7300 5450 50  0001 C CNN
F 1 "+5V" H 7300 5740 50  0000 C CNN
F 2 "" H 7300 5600 50  0001 C CNN
F 3 "" H 7300 5600 50  0001 C CNN
	1    7300 5600
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR014
U 1 1 5AD9A584
P 7300 6000
F 0 "#PWR014" H 7300 5750 50  0001 C CNN
F 1 "GND" H 7300 5850 50  0000 C CNN
F 2 "" H 7300 6000 50  0001 C CNN
F 3 "" H 7300 6000 50  0001 C CNN
	1    7300 6000
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C13
U 1 1 5AD9A628
P 7300 5800
F 0 "C13" H 7310 5870 50  0000 L CNN
F 1 "100n" H 7310 5720 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 7300 5800 50  0001 C CNN
F 3 "~" H 7300 5800 50  0001 C CNN
	1    7300 5800
	1    0    0    -1  
$EndComp
Wire Wire Line
	7300 5600 7300 5700
Wire Wire Line
	7300 5900 7300 6000
Wire Wire Line
	8600 1000 8600 1300
Wire Wire Line
	8600 1000 8700 1000
Wire Wire Line
	8900 1000 9000 1000
Wire Wire Line
	8700 1000 8900 1000
Wire Wire Line
	8500 1000 8600 1000
Wire Wire Line
	8400 1000 8500 1000
Wire Wire Line
	8300 1000 8400 1000
Wire Wire Line
	8600 4500 8600 4600
Wire Wire Line
	8600 4500 8700 4500
Wire Wire Line
	9000 4500 9200 4500
Wire Wire Line
	8900 4500 9000 4500
Wire Wire Line
	8700 4500 8900 4500
Wire Wire Line
	8300 4500 8400 4500
Wire Wire Line
	8400 4500 8500 4500
Wire Wire Line
	8500 4500 8600 4500
Wire Wire Line
	8200 4500 8300 4500
Wire Wire Line
	7100 4000 7100 4200
Wire Wire Line
	6700 4000 6700 4200
Wire Wire Line
	7300 4500 8200 4500
Wire Wire Line
	7100 4500 7300 4500
Wire Wire Line
	6700 4500 7100 4500
Wire Wire Line
	8200 1000 8300 1000
Wire Wire Line
	6200 4500 6700 4500
Wire Wire Line
	5700 3500 5700 3900
Wire Wire Line
	5700 4500 6200 4500
Wire Wire Line
	4900 4500 5400 4500
Wire Wire Line
	1400 2700 1400 4500
Wire Wire Line
	2200 2000 2200 3900
Wire Wire Line
	2200 1000 2200 2000
Wire Wire Line
	5400 3000 5400 3400
Wire Wire Line
	5400 4500 5700 4500
Wire Wire Line
	2600 4900 2600 5000
Wire Wire Line
	2600 4900 3000 4900
Wire Wire Line
	3700 6600 3800 6600
Wire Wire Line
	3700 5750 3700 6600
Wire Wire Line
	9400 5400 9400 5500
Wire Wire Line
	7600 5000 7300 5000
Wire Wire Line
	7900 5000 7600 5000
Wire Wire Line
	7900 5400 7600 5400
Wire Wire Line
	7600 5400 7300 5400
$Comp
L Device:R_Pack04 RN2
U 1 1 5BBD5350
P 4200 2900
F 0 "RN2" V 3783 2900 50  0000 C CNN
F 1 "4.7k" V 3874 2900 50  0000 C CNN
F 2 "Resistor_SMD:R_Array_Convex_4x0603" V 4475 2900 50  0001 C CNN
F 3 "~" H 4200 2900 50  0001 C CNN
	1    4200 2900
	0    1    1    0   
$EndComp
Wire Wire Line
	4400 2800 4500 2800
Wire Wire Line
	4400 2900 4500 2900
Wire Wire Line
	4400 3000 4500 3000
Wire Wire Line
	4900 2400 3900 2400
Wire Wire Line
	3900 2400 3900 2700
Wire Wire Line
	3900 2800 4000 2800
Wire Wire Line
	4900 2400 4900 2600
Wire Wire Line
	4000 2700 3900 2700
Connection ~ 3900 2700
Wire Wire Line
	3900 2700 3900 2800
Wire Wire Line
	4000 2900 3900 2900
Wire Wire Line
	3900 2900 3900 3000
Wire Wire Line
	3700 4500 3900 4500
Wire Wire Line
	3900 4500 4900 4500
Connection ~ 3900 4500
Wire Wire Line
	4000 3000 3900 3000
Connection ~ 3900 3000
Wire Wire Line
	3900 3000 3900 4500
Connection ~ 2200 4500
NoConn ~ 4400 2700
$Comp
L Device:R_Pack04 RN4
U 1 1 5CC53BA0
P 6500 1700
F 0 "RN4" H 6688 1746 50  0000 L CNN
F 1 "4.7k" H 6688 1655 50  0000 L CNN
F 2 "Resistor_SMD:R_Array_Convex_4x0603" V 6775 1700 50  0001 C CNN
F 3 "~" H 6500 1700 50  0001 C CNN
	1    6500 1700
	1    0    0    -1  
$EndComp
Wire Wire Line
	5400 3000 6400 3000
Wire Wire Line
	6400 3000 6400 1900
Connection ~ 5400 3000
Wire Wire Line
	7900 5000 8500 5000
Wire Wire Line
	7900 5400 8500 5400
Wire Wire Line
	2200 1000 3400 1000
Wire Wire Line
	2200 4500 3500 4500
Wire Wire Line
	1800 2200 7400 2200
Wire Wire Line
	1800 2300 7400 2300
Wire Wire Line
	5600 2800 6500 2800
Wire Wire Line
	5600 2900 6600 2900
Wire Wire Line
	6500 1900 6500 2800
Connection ~ 6500 2800
Wire Wire Line
	6500 2800 7400 2800
Wire Wire Line
	6600 1900 6600 2900
Connection ~ 6600 2900
Wire Wire Line
	6600 2900 7400 2900
Wire Wire Line
	5200 5000 4300 5000
$Comp
L 74xGxx:74LVC2G66 U5
U 2 1 5AD970A1
P 4050 5000
F 0 "U5" H 3950 5200 50  0000 C CNN
F 1 "74LVC2G66" H 4050 4800 50  0000 C CNN
F 2 "Package_SO:VSSOP-8_3.0x3.0mm_P0.65mm" H 4050 5000 50  0001 C CNN
F 3 "http://www.ti.com/lit/sg/scyt129e/scyt129e.pdf" H 4050 5000 50  0001 C CNN
	2    4050 5000
	1    0    0    -1  
$EndComp
Wire Wire Line
	9900 2500 10100 2500
Wire Wire Line
	9900 1800 10000 1800
Wire Wire Line
	9000 1000 10000 1000
Wire Wire Line
	4300 7000 4300 7200
$Comp
L Device:R_Pack04 RN3
U 1 1 5CD521DB
P 10100 1300
F 0 "RN3" H 9820 1346 50  0000 R CNN
F 1 "10k" H 9820 1255 50  0000 R CNN
F 2 "Resistor_SMD:R_Array_Convex_4x0603" V 10375 1300 50  0001 C CNN
F 3 "~" H 10100 1300 50  0001 C CNN
	1    10100 1300
	-1   0    0    -1  
$EndComp
Wire Wire Line
	10300 1100 10300 1000
Wire Wire Line
	10200 1100 10200 1000
Wire Wire Line
	10200 1000 10300 1000
Wire Wire Line
	10100 1100 10100 1000
Wire Wire Line
	10000 1100 10000 1000
Connection ~ 10000 1000
Wire Wire Line
	10000 1000 10100 1000
NoConn ~ 10300 1500
$Comp
L power:GND #PWR0101
U 1 1 5CE5B1B0
P 10300 900
F 0 "#PWR0101" H 10300 650 50  0001 C CNN
F 1 "GND" H 10305 727 50  0000 C CNN
F 2 "" H 10300 900 50  0001 C CNN
F 3 "" H 10300 900 50  0001 C CNN
	1    10300 900 
	-1   0    0    1   
$EndComp
Wire Wire Line
	10300 900  10300 1000
Connection ~ 10300 1000
Wire Wire Line
	10200 1500 10200 2900
Connection ~ 10200 2900
Wire Wire Line
	10200 2900 10800 2900
Wire Wire Line
	10100 1500 10100 2500
Connection ~ 10100 2500
Wire Wire Line
	10100 2500 10800 2500
Wire Wire Line
	10000 1500 10000 1800
Connection ~ 10000 1800
Wire Wire Line
	10000 1800 10800 1800
Wire Wire Line
	8500 5000 9400 5000
Wire Wire Line
	8500 5400 9400 5400
Wire Wire Line
	3900 2400 3500 2400
Wire Wire Line
	3500 2400 3500 3900
Connection ~ 3900 2400
Wire Wire Line
	3500 4100 3500 4500
Connection ~ 3500 4500
Wire Wire Line
	3500 4500 3700 4500
Wire Wire Line
	4000 1000 4900 1000
$Comp
L Device:D_Schottky_Small D4
U 1 1 5F17E2E5
P 4900 1200
F 0 "D4" V 4946 1132 50  0000 R CNN
F 1 "B5819W" V 4855 1132 50  0000 R CNN
F 2 "Diode_SMD:D_SOD-123" V 4900 1200 50  0001 C CNN
F 3 "~" V 4900 1200 50  0001 C CNN
	1    4900 1200
	0    -1   -1   0   
$EndComp
Wire Wire Line
	4900 1300 4900 1400
Connection ~ 4900 2400
Wire Wire Line
	4900 1000 4900 1100
Connection ~ 4900 1000
Wire Wire Line
	4900 1000 5700 1000
Wire Wire Line
	5700 1000 8200 1000
Wire Wire Line
	4900 1400 6200 1400
Wire Wire Line
	6600 1400 6600 1500
Connection ~ 4900 1400
Wire Wire Line
	4900 1400 4900 2400
Wire Wire Line
	6500 1500 6500 1400
Connection ~ 6500 1400
Wire Wire Line
	6500 1400 6600 1400
Wire Wire Line
	6400 1500 6400 1400
Connection ~ 6400 1400
Wire Wire Line
	6400 1400 6500 1400
Wire Wire Line
	6300 1500 6300 1400
Connection ~ 6300 1400
Wire Wire Line
	6300 1400 6400 1400
Wire Wire Line
	6300 1900 6300 2000
Wire Wire Line
	6300 2000 6200 2000
Wire Wire Line
	6200 2000 6200 1400
Connection ~ 6200 1400
Wire Wire Line
	6200 1400 6300 1400
$EndSCHEMATC