EESchema Schematic File Version 4
LIBS:arduinoglue-cache
EELAYER 30 0
EELAYER END
$Descr A3 16535 11693
encoding utf-8
Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Connector_Generic:Conn_01x40 J5
U 1 1 5D4D81A3
P 800 2750
F 0 "J5" H 718 4867 50  0000 C CNN
F 1 "Conn_01x40" H 718 4776 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x40_P2.54mm_Horizontal" H 800 2750 50  0001 C CNN
F 3 "~" H 800 2750 50  0001 C CNN
	1    800  2750
	-1   0    0    -1  
$EndComp
Text GLabel 1000 1650 2    50   Output ~ 0
A7
Text GLabel 1000 1750 2    50   Output ~ 0
A6
Text GLabel 1000 1850 2    50   Output ~ 0
A5
Text GLabel 1000 1950 2    50   Output ~ 0
A4
Text GLabel 1000 2050 2    50   Output ~ 0
A3
Text GLabel 1000 2150 2    50   Output ~ 0
A2
Text GLabel 1000 2250 2    50   Output ~ 0
A1
Text GLabel 1000 2350 2    50   Output ~ 0
A0
Text GLabel 1000 2450 2    50   Output ~ 0
GND
Text GLabel 1000 2550 2    50   Output ~ 0
VCC
Text GLabel 1000 2650 2    50   Output ~ 0
M1
Text GLabel 1000 2750 2    50   3State ~ 0
RESET
Text GLabel 1000 2850 2    50   Output ~ 0
CLK
Text GLabel 1000 2950 2    50   3State ~ 0
INT
Text GLabel 1000 3150 2    50   Output ~ 0
WR
Text GLabel 1000 3250 2    50   Output ~ 0
RD
Text GLabel 1000 3350 2    50   Output ~ 0
IORQ
Text GLabel 1000 3450 2    50   3State ~ 0
D0
Text GLabel 1000 3550 2    50   3State ~ 0
D1
Text GLabel 1000 3650 2    50   3State ~ 0
D2
Text GLabel 1000 3750 2    50   3State ~ 0
D3
Text GLabel 1000 3850 2    50   3State ~ 0
D4
Text GLabel 1000 3950 2    50   3State ~ 0
D5
Text GLabel 1000 4050 2    50   3State ~ 0
D6
Text GLabel 1000 4150 2    50   3State ~ 0
D7
Text GLabel 1000 4250 2    50   Output ~ 0
TX
Text GLabel 1000 4350 2    50   Input ~ 0
RX
$Comp
L Connector:Conn_01x08_Female P1
U 1 1 5E22C286
P 7650 2200
F 0 "P1" V 7588 1912 50  0000 R CNN
F 1 "Conn_01x08_Female" V 7497 1912 50  0000 R CNN
F 2 "" H 7650 2200 50  0001 C CNN
F 3 "~" H 7650 2200 50  0001 C CNN
	1    7650 2200
	0    -1   -1   0   
$EndComp
Text GLabel 7750 2400 3    50   Input ~ 0
VCC
Text GLabel 7850 2400 3    50   BiDi ~ 0
GND
Text GLabel 7950 2400 3    50   BiDi ~ 0
GND
$Comp
L Connector:Conn_01x06_Female P2
U 1 1 5E22DC15
P 9500 2150
F 0 "P2" V 9438 1762 50  0000 R CNN
F 1 "Conn_01x06_Female" V 9347 1762 50  0000 R CNN
F 2 "" H 9500 2150 50  0001 C CNN
F 3 "~" H 9500 2150 50  0001 C CNN
	1    9500 2150
	0    -1   -1   0   
$EndComp
$Comp
L Connector:Conn_01x10_Female P3
U 1 1 5E230765
P 7950 1700
F 0 "P3" V 8023 1630 50  0000 C CNN
F 1 "Conn_01x10_Female" V 8114 1630 50  0000 C CNN
F 2 "" H 7950 1700 50  0001 C CNN
F 3 "~" H 7950 1700 50  0001 C CNN
	1    7950 1700
	0    -1   1    0   
$EndComp
Text GLabel 9850 1500 1    50   3State ~ 0
ARD_RX
Text GLabel 9750 1500 1    50   3State ~ 0
ARD_TX
Text GLabel 9650 1500 1    50   BiDi ~ 0
DP2
Text GLabel 9550 1500 1    50   BiDi ~ 0
DP3
Text GLabel 9450 1500 1    50   BiDi ~ 0
DP4
Text GLabel 9350 1500 1    50   BiDi ~ 0
DP5
Text GLabel 9250 1500 1    50   BiDi ~ 0
DP6
Text GLabel 9150 1500 1    50   BiDi ~ 0
DP7
Text GLabel 8450 1500 1    50   BiDi ~ 0
DP9
Text GLabel 8350 1500 1    50   BiDi ~ 0
DP10
Text GLabel 8250 1500 1    50   BiDi ~ 0
DP11
Text GLabel 8150 1500 1    50   BiDi ~ 0
DP8
Text GLabel 8050 1500 1    50   BiDi ~ 0
DP15
Text GLabel 7850 1500 1    50   BiDi ~ 0
GND
NoConn ~ 7750 1500
Text GLabel 9600 2350 3    50   3State ~ 0
SDA
Text GLabel 9700 2350 3    50   3State ~ 0
SCL
NoConn ~ 9800 2350
Text GLabel 6400 4450 0    50   Input ~ 0
A0
Text GLabel 6400 4550 0    50   Input ~ 0
A1
Text GLabel 6400 3550 0    50   3State ~ 0
D0
Text GLabel 6400 3650 0    50   3State ~ 0
D1
Text GLabel 6400 3750 0    50   3State ~ 0
D2
Text GLabel 6400 3850 0    50   3State ~ 0
D3
Text GLabel 6400 3950 0    50   3State ~ 0
D4
Text GLabel 6400 4050 0    50   3State ~ 0
D5
Text GLabel 6400 4150 0    50   3State ~ 0
D6
Text GLabel 6400 4250 0    50   3State ~ 0
D7
Text GLabel 7400 3750 2    50   3State ~ 0
DP2
Text GLabel 7400 3850 2    50   3State ~ 0
DP3
Text GLabel 7400 3950 2    50   3State ~ 0
DP4
Text GLabel 7400 4050 2    50   3State ~ 0
DP5
Text GLabel 7400 4150 2    50   3State ~ 0
DP6
Text GLabel 7400 4250 2    50   3State ~ 0
DP7
Text GLabel 7400 4750 2    50   3State ~ 0
DP8
Text GLabel 7400 4850 2    50   3State ~ 0
DP9
Text GLabel 7400 4950 2    50   3State ~ 0
DP10
Text GLabel 7400 5050 2    50   3State ~ 0
DP11
Text GLabel 7400 5150 2    50   3State ~ 0
DP12
Text GLabel 7400 5250 2    50   3State ~ 0
DP13
Text GLabel 7400 5350 2    50   3State ~ 0
DP14
Text GLabel 7400 5450 2    50   3State ~ 0
DP15
$Comp
L Interface:Z84C20 U1
U 1 1 5E249F1E
P 6900 4650
F 0 "U1" H 7500 6200 50  0000 C CNN
F 1 "Z84C20" H 7450 6100 50  0000 C CNN
F 2 "Package_DIP:DIP-40_W15.24mm" H 6900 3250 50  0001 C CNN
F 3 "https://www.zilog.com/appnotes_download.php?FromPage=DirectLink&dn=PS0180&ft=Product%20Specification%20(Data%20Sheet)%20%20&f=YUhSMGNEb3ZMM2QzZHk1NmFXeHZaeTVqYjIwdlpHOWpjeTk2T0RBdmNITXdNVGd3TG5Ca1pnPT0=" H 6850 3050 50  0001 C CNN
	1    6900 4650
	1    0    0    -1  
$EndComp
Text GLabel 6400 4850 0    50   Input ~ 0
M1
Text GLabel 6400 4950 0    50   Input ~ 0
IORQ
Text GLabel 6400 5050 0    50   Input ~ 0
RD
Text GLabel 6400 5250 0    50   Input ~ 0
CLK
Text GLabel 6400 5450 0    50   3State ~ 0
INT
NoConn ~ 7400 5650
NoConn ~ 7400 5750
NoConn ~ 7400 4450
NoConn ~ 7400 4550
NoConn ~ 6400 5750
$Comp
L Device:R R1
U 1 1 5E260424
P 5450 3400
F 0 "R1" H 5520 3446 50  0000 L CNN
F 1 "10K" H 5520 3355 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 5380 3400 50  0001 C CNN
F 3 "~" H 5450 3400 50  0001 C CNN
	1    5450 3400
	1    0    0    -1  
$EndComp
Wire Wire Line
	5450 3550 5450 5650
Wire Wire Line
	5450 5650 6400 5650
NoConn ~ 8050 2400
NoConn ~ 9500 2350
$Comp
L 74xx:74LS138 U2
U 1 1 5E2731C8
P 2400 1700
F 0 "U2" H 2700 2500 50  0000 C CNN
F 1 "74HCT138" H 2750 2400 50  0000 C CNN
F 2 "Package_DIP:DIP-16_W7.62mm" H 2400 1700 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS138" H 2400 1700 50  0001 C CNN
	1    2400 1700
	1    0    0    -1  
$EndComp
Text GLabel 1900 1400 0    50   Input ~ 0
A4
Text GLabel 1900 1500 0    50   Input ~ 0
A5
Text GLabel 1900 1600 0    50   Input ~ 0
A6
$Comp
L Connector_Generic:Conn_02x08_Odd_Even J6
U 1 1 5E275731
P 3100 1700
F 0 "J6" H 3150 2217 50  0000 C CNN
F 1 "Conn_02x08_Odd_Even" H 3150 2126 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_2x08_P2.54mm_Vertical" H 3100 1700 50  0001 C CNN
F 3 "~" H 3100 1700 50  0001 C CNN
	1    3100 1700
	1    0    0    -1  
$EndComp
Wire Wire Line
	3400 1400 3400 1500
Connection ~ 3400 1500
Wire Wire Line
	3400 1500 3400 1600
Connection ~ 3400 1600
Wire Wire Line
	3400 1600 3400 1700
Connection ~ 3400 1700
Wire Wire Line
	3400 1700 3400 1800
Connection ~ 3400 1800
Wire Wire Line
	3400 1800 3400 1900
Connection ~ 3400 1900
Wire Wire Line
	3400 1900 3400 2000
Connection ~ 3400 2000
$Comp
L power:GND #PWR0101
U 1 1 5E2785BE
P 6900 5950
F 0 "#PWR0101" H 6900 5700 50  0001 C CNN
F 1 "GND" H 6905 5777 50  0000 C CNN
F 2 "" H 6900 5950 50  0001 C CNN
F 3 "" H 6900 5950 50  0001 C CNN
	1    6900 5950
	1    0    0    -1  
$EndComp
$Comp
L power:VCC #PWR0102
U 1 1 5E278B5B
P 6900 3350
F 0 "#PWR0102" H 6900 3200 50  0001 C CNN
F 1 "VCC" H 6917 3523 50  0000 C CNN
F 2 "" H 6900 3350 50  0001 C CNN
F 3 "" H 6900 3350 50  0001 C CNN
	1    6900 3350
	1    0    0    -1  
$EndComp
$Comp
L power:VCC #PWR0103
U 1 1 5E279116
P 2400 1100
F 0 "#PWR0103" H 2400 950 50  0001 C CNN
F 1 "VCC" H 2417 1273 50  0000 C CNN
F 2 "" H 2400 1100 50  0001 C CNN
F 3 "" H 2400 1100 50  0001 C CNN
	1    2400 1100
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0104
U 1 1 5E2796E9
P 2400 2400
F 0 "#PWR0104" H 2400 2150 50  0001 C CNN
F 1 "GND" H 2405 2227 50  0000 C CNN
F 2 "" H 2400 2400 50  0001 C CNN
F 3 "" H 2400 2400 50  0001 C CNN
	1    2400 2400
	1    0    0    -1  
$EndComp
Text GLabel 7400 3550 2    50   3State ~ 0
DP0
Text GLabel 7400 3650 2    50   3State ~ 0
DP1
Text GLabel 3650 2400 0    50   Input ~ 0
A2
Wire Wire Line
	3400 2600 3650 2600
Wire Wire Line
	3400 2000 3400 2100
Connection ~ 3400 2100
Wire Wire Line
	3400 2100 3400 2600
Text GLabel 4650 2500 2    50   Output ~ 0
PIO_CS
$Comp
L Interface_Expansion:PCF8584 U4
U 1 1 5E2AB145
P 3550 6250
F 0 "U4" H 3750 7450 50  0000 C CNN
F 1 "PCF8584" H 3800 7350 50  0000 C CNN
F 2 "Package_DIP:DIP-20_W7.62mm" H 3550 6250 50  0001 C CNN
F 3 "http://www.nxp.com/documents/data_sheet/PCF8584.pdf" H 3550 6250 50  0001 C CNN
	1    3550 6250
	1    0    0    -1  
$EndComp
Text GLabel 2950 5550 0    50   Input ~ 0
A0
Text GLabel 2950 5750 0    50   3State ~ 0
D0
Text GLabel 2950 5850 0    50   3State ~ 0
D1
Text GLabel 2950 5950 0    50   3State ~ 0
D2
Text GLabel 2950 6050 0    50   3State ~ 0
D3
Text GLabel 2950 6150 0    50   3State ~ 0
D4
Text GLabel 2950 6250 0    50   3State ~ 0
D5
Text GLabel 2950 6350 0    50   3State ~ 0
D6
Text GLabel 2950 6450 0    50   3State ~ 0
D7
Text GLabel 2950 6750 0    50   Input ~ 0
RD
Text GLabel 1900 1900 0    50   Input ~ 0
M1
Text GLabel 1900 2000 0    50   Input ~ 0
IORQ
Text GLabel 4650 2600 2    50   Output ~ 0
I2C_CS
Text GLabel 2950 6650 0    50   Input ~ 0
I2C_CS
Text GLabel 4150 5750 2    50   3State ~ 0
SDA
Text GLabel 4150 5950 2    50   3State ~ 0
SCL
Text GLabel 4150 6750 2    50   3State ~ 0
INT
NoConn ~ 4150 6650
$Comp
L power:GND #PWR0105
U 1 1 5E2C49BA
P 3550 7250
F 0 "#PWR0105" H 3550 7000 50  0001 C CNN
F 1 "GND" H 3555 7077 50  0000 C CNN
F 2 "" H 3550 7250 50  0001 C CNN
F 3 "" H 3550 7250 50  0001 C CNN
	1    3550 7250
	1    0    0    -1  
$EndComp
$Comp
L power:VCC #PWR0106
U 1 1 5E2C5173
P 3550 5250
F 0 "#PWR0106" H 3550 5100 50  0001 C CNN
F 1 "VCC" H 3567 5423 50  0000 C CNN
F 2 "" H 3550 5250 50  0001 C CNN
F 3 "" H 3550 5250 50  0001 C CNN
	1    3550 5250
	1    0    0    -1  
$EndComp
Text GLabel 1300 6050 0    50   Input ~ 0
WR
Text GLabel 1300 6150 0    50   Input ~ 0
I2C_CS
Text GLabel 2950 6950 0    50   Input ~ 0
CLK
Text GLabel 4150 6950 2    50   3State ~ 0
RESET
$Comp
L Jumper:Jumper_3_Open JP1
U 1 1 5E2D1363
P 6500 1250
F 0 "JP1" H 6500 1474 50  0000 C CNN
F 1 "Jumper_3_Open" H 6500 1383 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical" H 6500 1250 50  0001 C CNN
F 3 "~" H 6500 1250 50  0001 C CNN
	1    6500 1250
	1    0    0    -1  
$EndComp
Text GLabel 6500 1400 3    50   3State ~ 0
ARD_TX
Text GLabel 6250 1250 0    50   Input ~ 0
TX
Text GLabel 6750 1250 2    50   3State ~ 0
DP1
$Comp
L Jumper:Jumper_3_Open JP2
U 1 1 5E2D5A39
P 6500 2150
F 0 "JP2" H 6500 2374 50  0000 C CNN
F 1 "Jumper_3_Open" H 6500 2283 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical" H 6500 2150 50  0001 C CNN
F 3 "~" H 6500 2150 50  0001 C CNN
	1    6500 2150
	1    0    0    -1  
$EndComp
Text GLabel 6500 2300 3    50   3State ~ 0
ARD_RX
Text GLabel 6250 2150 0    50   Output ~ 0
RX
Text GLabel 6750 2150 2    50   3State ~ 0
DP0
Text GLabel 6400 4750 0    50   Input ~ 0
PIO_CS
$Comp
L 74xx:74LS139 U3
U 2 1 5E307615
P 1800 6150
F 0 "U3" H 1800 6517 50  0000 C CNN
F 1 "74HCT139" H 1800 6426 50  0000 C CNN
F 2 "Package_DIP:DIP-16_W7.62mm" H 1800 6150 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS139" H 1800 6150 50  0001 C CNN
	2    1800 6150
	1    0    0    -1  
$EndComp
Wire Wire Line
	2300 6050 2400 6050
Wire Wire Line
	2400 6050 2400 6850
Wire Wire Line
	2400 6850 2950 6850
Text GLabel 1300 6350 0    50   Input ~ 0
GND
$Comp
L 74xx:74LS139 U3
U 3 1 5E320F36
P 5350 6650
F 0 "U3" H 5580 6696 50  0000 L CNN
F 1 "74HCT139" H 5580 6605 50  0000 L CNN
F 2 "Package_DIP:DIP-16_W7.62mm" H 5350 6650 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS139" H 5350 6650 50  0001 C CNN
	3    5350 6650
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0107
U 1 1 5E3260D0
P 5350 7150
F 0 "#PWR0107" H 5350 6900 50  0001 C CNN
F 1 "GND" H 5355 6977 50  0000 C CNN
F 2 "" H 5350 7150 50  0001 C CNN
F 3 "" H 5350 7150 50  0001 C CNN
	1    5350 7150
	1    0    0    -1  
$EndComp
$Comp
L power:VCC #PWR0108
U 1 1 5E3268E1
P 5350 6150
F 0 "#PWR0108" H 5350 6000 50  0001 C CNN
F 1 "VCC" H 5367 6323 50  0000 C CNN
F 2 "" H 5350 6150 50  0001 C CNN
F 3 "" H 5350 6150 50  0001 C CNN
	1    5350 6150
	1    0    0    -1  
$EndComp
$Comp
L Device:C C1
U 1 1 5E328F59
P 7850 6750
F 0 "C1" H 7965 6796 50  0000 L CNN
F 1 "0.1uF" H 7965 6705 50  0000 L CNN
F 2 "Capacitor_THT:C_Disc_D3.0mm_W2.0mm_P2.50mm" H 7888 6600 50  0001 C CNN
F 3 "~" H 7850 6750 50  0001 C CNN
	1    7850 6750
	1    0    0    -1  
$EndComp
$Comp
L Device:C C2
U 1 1 5E32A230
P 8300 6750
F 0 "C2" H 8415 6796 50  0000 L CNN
F 1 "0.1uF" H 8415 6705 50  0000 L CNN
F 2 "Capacitor_THT:C_Disc_D3.0mm_W2.0mm_P2.50mm" H 8338 6600 50  0001 C CNN
F 3 "~" H 8300 6750 50  0001 C CNN
	1    8300 6750
	1    0    0    -1  
$EndComp
$Comp
L Device:C C3
U 1 1 5E32A50A
P 8750 6750
F 0 "C3" H 8865 6796 50  0000 L CNN
F 1 "0.1uF" H 8865 6705 50  0000 L CNN
F 2 "Capacitor_THT:C_Disc_D3.0mm_W2.0mm_P2.50mm" H 8788 6600 50  0001 C CNN
F 3 "~" H 8750 6750 50  0001 C CNN
	1    8750 6750
	1    0    0    -1  
$EndComp
$Comp
L Device:C C4
U 1 1 5E32A93E
P 9200 6750
F 0 "C4" H 9315 6796 50  0000 L CNN
F 1 "0.1uF" H 9315 6705 50  0000 L CNN
F 2 "Capacitor_THT:C_Disc_D3.0mm_W2.0mm_P2.50mm" H 9238 6600 50  0001 C CNN
F 3 "~" H 9200 6750 50  0001 C CNN
	1    9200 6750
	1    0    0    -1  
$EndComp
Wire Wire Line
	7850 6600 8300 6600
Connection ~ 8300 6600
Wire Wire Line
	8300 6600 8500 6600
Connection ~ 8750 6600
Wire Wire Line
	8750 6600 9200 6600
Wire Wire Line
	9200 6900 8750 6900
Connection ~ 8300 6900
Wire Wire Line
	8300 6900 7850 6900
Connection ~ 8750 6900
Wire Wire Line
	8750 6900 8500 6900
$Comp
L power:PWR_FLAG #FLG0101
U 1 1 5E32D324
P 8500 6600
F 0 "#FLG0101" H 8500 6675 50  0001 C CNN
F 1 "PWR_FLAG" H 8500 6773 50  0000 C CNN
F 2 "" H 8500 6600 50  0001 C CNN
F 3 "~" H 8500 6600 50  0001 C CNN
	1    8500 6600
	1    0    0    -1  
$EndComp
Connection ~ 8500 6600
Wire Wire Line
	8500 6600 8750 6600
$Comp
L power:PWR_FLAG #FLG0102
U 1 1 5E32D9EC
P 8500 6900
F 0 "#FLG0102" H 8500 6975 50  0001 C CNN
F 1 "PWR_FLAG" H 8500 7073 50  0000 C CNN
F 2 "" H 8500 6900 50  0001 C CNN
F 3 "~" H 8500 6900 50  0001 C CNN
	1    8500 6900
	-1   0    0    1   
$EndComp
Connection ~ 8500 6900
Wire Wire Line
	8500 6900 8300 6900
Text GLabel 7550 6600 0    50   Input ~ 0
VCC
Text GLabel 7550 6900 0    50   Input ~ 0
GND
Wire Wire Line
	7850 6600 7550 6600
Connection ~ 7850 6600
Wire Wire Line
	7550 6900 7850 6900
Connection ~ 7850 6900
$Comp
L power:VCC #PWR0109
U 1 1 5E3350AE
P 5450 3250
F 0 "#PWR0109" H 5450 3100 50  0001 C CNN
F 1 "VCC" H 5467 3423 50  0000 C CNN
F 2 "" H 5450 3250 50  0001 C CNN
F 3 "" H 5450 3250 50  0001 C CNN
	1    5450 3250
	1    0    0    -1  
$EndComp
NoConn ~ 2300 6150
NoConn ~ 2300 6250
NoConn ~ 2300 6350
NoConn ~ 1000 4450
NoConn ~ 1000 4550
NoConn ~ 1000 4650
NoConn ~ 1000 4750
NoConn ~ 1000 1550
NoConn ~ 1000 1450
NoConn ~ 1000 1350
NoConn ~ 1000 1250
NoConn ~ 1000 1150
NoConn ~ 1000 1050
NoConn ~ 1000 950 
NoConn ~ 1000 850 
NoConn ~ 1000 3050
Text GLabel 9300 2350 3    50   3State ~ 0
DP14
Text GLabel 9400 2350 3    50   3State ~ 0
DP13
Text GLabel 1900 2100 0    50   Input ~ 0
A7
Wire Wire Line
	2400 2300 2400 2400
Connection ~ 2400 2400
NoConn ~ 7550 1500
NoConn ~ 7650 1500
NoConn ~ 7950 1600
$Comp
L Connector:Conn_01x08_Female P4
U 1 1 5E22F972
P 9450 1700
F 0 "P4" V 9523 1630 50  0000 C CNN
F 1 "Conn_01x08_Female" V 9614 1630 50  0000 C CNN
F 2 "" H 9450 1700 50  0001 C CNN
F 3 "~" H 9450 1700 50  0001 C CNN
	1    9450 1700
	0    -1   1    0   
$EndComp
Text GLabel 3650 2300 0    50   Input ~ 0
A3
$Comp
L 74xx:74LS139 U3
U 1 1 5E27D444
P 4150 2400
F 0 "U3" H 4150 2767 50  0000 C CNN
F 1 "74HCT139" H 4150 2676 50  0000 C CNN
F 2 "Package_DIP:DIP-16_W7.62mm" H 4150 2400 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS139" H 4150 2400 50  0001 C CNN
	1    4150 2400
	1    0    0    -1  
$EndComp
NoConn ~ 4650 2300
NoConn ~ 4650 2400
NoConn ~ 7350 2400
NoConn ~ 7550 2400
Text GLabel 7450 2400 3    50   Input ~ 0
VCC
$Comp
L Regulator_Linear:LD1117S33TR_SOT223 U5
U 1 1 5D6FE2DA
P 9200 3250
F 0 "U5" H 9200 3492 50  0000 C CNN
F 1 "LD1117S33TR_SOT223" H 9200 3401 50  0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-223-3_TabPin2" H 9200 3450 50  0001 C CNN
F 3 "http://www.st.com/st-web-ui/static/active/en/resource/technical/document/datasheet/CD00000544.pdf" H 9300 3000 50  0001 C CNN
	1    9200 3250
	1    0    0    -1  
$EndComp
$Comp
L Device:C C5
U 1 1 5D6FF519
P 8650 3400
F 0 "C5" H 8765 3446 50  0000 L CNN
F 1 "0.1uF" H 8765 3355 50  0000 L CNN
F 2 "Capacitor_THT:C_Disc_D3.0mm_W2.0mm_P2.50mm" H 8688 3250 50  0001 C CNN
F 3 "~" H 8650 3400 50  0001 C CNN
	1    8650 3400
	1    0    0    -1  
$EndComp
$Comp
L Device:CP C6
U 1 1 5D6FF864
P 9850 3400
F 0 "C6" H 9968 3446 50  0000 L CNN
F 1 "10uF" H 9968 3355 50  0000 L CNN
F 2 "Capacitor_THT:CP_Radial_D5.0mm_P2.50mm" H 9888 3250 50  0001 C CNN
F 3 "~" H 9850 3400 50  0001 C CNN
	1    9850 3400
	1    0    0    -1  
$EndComp
Wire Wire Line
	8650 3550 9200 3550
Connection ~ 9200 3550
Wire Wire Line
	9200 3550 9850 3550
Text GLabel 8300 3250 0    50   Input ~ 0
VCC
Text GLabel 10150 3250 2    50   Output ~ 0
3V3
Wire Wire Line
	8300 3250 8650 3250
Connection ~ 8650 3250
Wire Wire Line
	8650 3250 8900 3250
Wire Wire Line
	9500 3250 9850 3250
Connection ~ 9850 3250
Wire Wire Line
	9850 3250 10150 3250
$Comp
L power:GND #PWR0110
U 1 1 5D703721
P 9200 3550
F 0 "#PWR0110" H 9200 3300 50  0001 C CNN
F 1 "GND" H 9205 3377 50  0000 C CNN
F 2 "" H 9200 3550 50  0001 C CNN
F 3 "" H 9200 3550 50  0001 C CNN
	1    9200 3550
	1    0    0    -1  
$EndComp
Text GLabel 7650 2400 3    50   Input ~ 0
3V3
$Comp
L Device:CP C7
U 1 1 5E42D7DE
P 9800 6750
F 0 "C7" H 9918 6796 50  0000 L CNN
F 1 "10uF" H 9918 6705 50  0000 L CNN
F 2 "Capacitor_THT:CP_Radial_D5.0mm_P2.50mm" H 9838 6600 50  0001 C CNN
F 3 "~" H 9800 6750 50  0001 C CNN
	1    9800 6750
	1    0    0    -1  
$EndComp
Wire Wire Line
	9800 6600 9200 6600
Connection ~ 9200 6600
Wire Wire Line
	9800 6900 9200 6900
Connection ~ 9200 6900
Text GLabel 7950 1500 1    50   BiDi ~ 0
DP12
$EndSCHEMATC
