I2C-bus-programmer.sch

EESchema Schematic File Version 2
LIBS:adc-dac
LIBS:analog_switches
LIBS:atmel
LIBS:audio
LIBS:cmos4000
LIBS:conn
LIBS:contrib
LIBS:cypress
LIBS:device
LIBS:digital-audio
LIBS:display
LIBS:dsp
LIBS:ftdi
LIBS:intel
LIBS:interface
LIBS:linear
LIBS:maxim
LIBS:memory
LIBS:microchip
LIBS:microcontrollers
LIBS:motorola
LIBS:opto
LIBS:philips
LIBS:power
LIBS:regul
LIBS:siliconi
LIBS:switches
LIBS:texas
LIBS:transistors
LIBS:valves
LIBS:xilinx
LIBS:74xx
LIBS:open-project
LIBS:ab2_input_devices
LIBS:fdti-header
LIBS:TI
LIBS:mfk_interface
LIBS:I2C-bus-programmer-cache
EELAYER 25 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title "Schematic for a handheld i2c-bus programmer/scanner"
Date "2017-nov-22nd"
Rev "5"
Comp "Created by UUSim"
Comment1 "With battery-backed real-time clock"
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
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F 3 "" H 1750 2050 50  0000 C CNN
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F 3 "" H 3250 2300 50  0000 C CNN
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F 3 "" H 3650 2300 50  0000 C CNN
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L +5V #PWR02
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F 2 "" H 4300 2100 50  0000 C CNN
F 3 "" H 4300 2100 50  0000 C CNN
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F 2 "" H 4300 2500 50  0000 C CNN
F 3 "" H 4300 2500 50  0000 C CNN
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Text Label 1750 2150 0    60   ~ 0
+12V
Text Label 2100 2450 2    60   ~ 0
GND_DCJACK
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F 3 "" H 1250 900 50  0000 C CNN
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F 3 "" H 1900 900 50  0000 C CNN
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	-1   0    0    1   
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F 3 "" H 2350 900 50  0000 C CNN
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	-1   0    0    1   
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F 3 "" H 2350 850 50  0000 C CNN
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F 2 "" H 1250 950 50  0000 C CNN
F 3 "" H 1250 950 50  0000 C CNN
	1    1250 950 
	1    0    0    -1  
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L +12V #PWR09
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F 3 "" H 1900 850 50  0000 C CNN
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F 2 "" H 8650 3150 50  0000 C CNN
F 3 "" H 8650 3150 50  0000 C CNN
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L +5V #PWR011
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F 3 "" H 8650 750 50  0000 C CNN
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	1    0    0    -1  
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F 3 "" H 2700 2200 50  0000 C CNN
	1    2700 2200
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F 2 "" H 1750 2500 50  0000 C CNN
F 3 "" H 1750 2500 50  0000 C CNN
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F 1 "GNDPWR" H 850 820 50  0000 C CNN
F 2 "" H 850 900 50  0000 C CNN
F 3 "" H 850 900 50  0000 C CNN
	1    850  950 
	1    0    0    -1  
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L PWR_FLAG #FLG014
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F 0 "#FLG014" H 850 995 50  0001 C CNN
F 1 "PWR_FLAG" H 850 1080 50  0000 C CNN
F 2 "" H 850 900 50  0000 C CNN
F 3 "" H 850 900 50  0000 C CNN
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L LCD16X2 DS1
U 1 1 58691B06
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F 1 "LCD16X2" H 6250 1450 50  0000 C CNN
F 2 "Displays:WC1602A" H 5550 1000 50  0000 C CIN
F 3 "" H 5550 1050 50  0000 C CNN
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F 2 "" H 4800 1600 50  0000 C CNN
F 3 "" H 4800 1600 50  0000 C CNN
	1    4800 1600
	1    0    0    -1  
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F 1 "+5V" H 4900 1740 50  0000 C CNN
F 2 "" H 4900 1600 50  0000 C CNN
F 3 "" H 4900 1600 50  0000 C CNN
	1    4900 1600
	-1   0    0    1   
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$Comp
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F 1 "+5V" H 6400 2640 50  0000 C CNN
F 2 "" H 6400 2500 50  0000 C CNN
F 3 "" H 6400 2500 50  0000 C CNN
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$Comp
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F 3 "" H 6400 2300 50  0000 C CNN
	1    6400 2300
	1    0    0    -1  
$EndComp
$Comp
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U 1 1 586E8B00
P 4850 2150
F 0 "RV1" V 4675 2150 50  0000 C CNN
F 1 "10kΩ" V 4750 2150 50  0000 C CNN
F 2 "w_pth_resistors:trimmer_ecp_ca9-v10" H 4850 2150 50  0001 C CNN
F 3 "" H 4850 2150 50  0000 C CNN
	1    4850 2150
	0    -1   -1   0   
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F 2 "" H 5000 2250 50  0000 C CNN
F 3 "" H 5000 2250 50  0000 C CNN
	1    5000 2250
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$Comp
L +5V #PWR019
U 1 1 586E90B3
P 4700 2100
F 0 "#PWR019" H 4700 1950 50  0001 C CNN
F 1 "+5V" H 4600 2200 50  0000 C CNN
F 2 "" H 4700 2100 50  0000 C CNN
F 3 "" H 4700 2100 50  0000 C CNN
	1    4700 2100
	1    0    0    -1  
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F 1 "GNDA" H 6450 1500 50  0000 C CNN
F 2 "" H 6300 1600 50  0000 C CNN
F 3 "" H 6300 1600 50  0000 C CNN
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	1    0    0    -1  
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F 0 "JP3" H 6050 2350 50  0000 C CNN
F 1 "Jmp" H 6250 2350 50  0000 C CNN
F 2 "open-project:S_JUMPER_2" H 6200 2300 50  0001 C CNN
F 3 "" H 6200 2300 50  0000 C CNN
	1    6200 2300
	0    1    1    0   
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$Comp
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U 1 1 58724F27
P 4150 2150
F 0 "JP2" H 4150 2230 50  0000 C CNN
F 1 "Jmp" H 4160 2090 50  0000 C CNN
F 2 "open-project:S_JUMPER_2" H 4150 2150 50  0001 C CNN
F 3 "" H 4150 2150 50  0000 C CNN
	1    4150 2150
	1    0    0    -1  
$EndComp
$Comp
L Jumper_NC_Small JP1
U 1 1 58724F87
P 3900 2450
F 0 "JP1" H 3900 2530 50  0000 C CNN
F 1 "Jmp" H 3910 2390 50  0000 C CNN
F 2 "open-project:S_JUMPER_2" H 3900 2450 50  0001 C CNN
F 3 "" H 3900 2450 50  0000 C CNN
	1    3900 2450
	1    0    0    -1  
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$Comp
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F 3 "" H 8650 1600 50  0000 C CNN
	1    8650 1600
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$Comp
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F 3 "" H 8650 1800 50  0000 C CNN
	1    8650 1800
	1    0    0    -1  
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$Comp
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F 3 "" H 9950 4850 50  0000 C CNN
	1    9950 4850
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$Comp
L +5V #PWR022
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F 0 "#PWR022" H 9700 4250 50  0001 C CNN
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F 2 "" H 9700 4400 50  0000 C CNN
F 3 "" H 9700 4400 50  0000 C CNN
	1    9700 4400
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$Comp
L R R2
U 1 1 5872624D
P 9700 4600
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F 1 "10kΩ" V 9700 4600 50  0000 C CNN
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F 3 "" H 9700 4600 50  0000 C CNN
	1    9700 4600
	1    0    0    -1  
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$Comp
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F 1 "GNDA" H 7900 1100 50  0000 C CNN
F 2 "" H 7900 1250 50  0000 C CNN
F 3 "" H 7900 1250 50  0000 C CNN
	1    7900 1250
	1    0    0    -1  
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$Comp
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F 3 "" H 7650 850 50  0000 C CNN
	1    7650 850 
	0    -1   -1   0   
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$Comp
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F 3 "" H 7650 1150 50  0000 C CNN
	1    7650 1150
	0    -1   -1   0   
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$Comp
L Crystal Y1
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F 1 "16MHz" H 7350 850 50  0000 C CNN
F 2 "Crystals:Crystal_HC49-U_Vertical" H 7350 1000 50  0001 C CNN
F 3 "" H 7350 1000 50  0000 C CNN
	1    7350 1000
	0    1    1    0   
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$Comp
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F 0 "SW1" H 9950 5200 50  0000 L CNN
F 1 "SW_Push" H 9900 5040 50  0000 C CNN
F 2 "Buttons_Switches_THT:SW_Tactile_SPST_Angled" H 9900 5300 50  0001 C CNN
F 3 "" H 9900 5300 50  0000 C CNN
	1    9900 5100
	1    0    0    -1  
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$Comp
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F 1 "GNDA" H 10150 5000 50  0000 C CNN
F 2 "" H 10150 5150 50  0000 C CNN
F 3 "" H 10150 5150 50  0000 C CNN
	1    10150 5150
	1    0    0    -1  
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$Comp
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F 1 "GNDA" H 6700 4300 50  0000 C CNN
F 2 "" H 6700 4450 50  0000 C CNN
F 3 "" H 6700 4450 50  0000 C CNN
	1    6700 4450
	1    0    0    -1  
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$Comp
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F 1 "GNDA" H 6850 4050 50  0000 C CNN
F 2 "" H 6850 4200 50  0000 C CNN
F 3 "" H 6850 4200 50  0000 C CNN
	1    6850 4200
	1    0    0    -1  
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$Comp
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F 0 "ROT_ENC1" H 6450 3650 60  0000 C CNN
F 1 "AB2_ROTARY_ENCODER_W_SW" H 6450 4400 60  0001 C CNN
F 2 "ab2_input_devices:AB2_ROTARY_ENCODER_W_SWITCH" H 6450 3750 60  0001 C CNN
F 3 "" H 6450 3750 60  0000 C CNN
	1    6450 4050
	1    0    0    -1  
$EndComp
NoConn ~ 6450 4050
$Comp
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F 3 "" H 10450 4500 50  0000 C CNN
	1    10450 4500
	0    -1   -1   0   
$EndComp
$Comp
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F 2 "" H 10700 4800 50  0000 C CNN
F 3 "" H 10700 4800 50  0000 C CNN
	1    10700 4800
	1    0    0    -1  
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$Comp
L +5V #PWR028
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F 0 "#PWR028" H 10500 4600 50  0001 C CNN
F 1 "+5V" H 10500 4890 50  0000 C CNN
F 2 "" H 10500 4750 50  0000 C CNN
F 3 "" H 10500 4750 50  0000 C CNN
	1    10500 4750
	-1   0    0    1   
$EndComp
$Comp
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U 1 1 5872CF55
P 10450 5500
F 0 "JP5" H 10450 5580 50  0000 C CNN
F 1 "TXD_Flip" H 10460 5440 50  0001 C CNN
F 2 "open-project:S_JUMPER_2" H 10450 5500 50  0001 C CNN
F 3 "" H 10450 5500 50  0000 C CNN
	1    10450 5500
	0    -1   -1   0   
$EndComp
$Comp
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P 10300 5500
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F 2 "open-project:S_JUMPER_2" H 10300 5500 50  0001 C CNN
F 3 "" H 10300 5500 50  0000 C CNN
	1    10300 5500
	0    -1   -1   0   
$EndComp
Text GLabel 10600 6050 3    60   Output ~ 0
RXD
Text GLabel 10300 6050 3    60   Input ~ 0
TXD
Text GLabel 10650 2500 2    47   Output ~ 0
TXD
Text GLabel 10650 2400 2    47   Input ~ 0
RXD
$Comp
L Jumper_NC_Small JP7
U 1 1 5872FAFC
P 10750 5500
F 0 "JP7" H 10750 5580 50  0000 C CNN
F 1 "RXD_Normal" H 10760 5440 50  0001 C CNN
F 2 "open-project:S_JUMPER_2" H 10750 5500 50  0001 C CNN
F 3 "" H 10750 5500 50  0000 C CNN
	1    10750 5500
	0    -1   -1   0   
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$Comp
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P 10600 5500
F 0 "JP6" H 10600 5580 50  0000 C CNN
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F 2 "open-project:S_JUMPER_2" H 10600 5500 50  0001 C CNN
F 3 "" H 10600 5500 50  0000 C CNN
	1    10600 5500
	0    -1   -1   0   
$EndComp
Text GLabel 10650 2250 2    47   Input ~ 0
Reset
Text GLabel 9650 4850 0    47   Output ~ 0
Reset
Text GLabel 10650 1650 2    47   Input ~ 0
Rot_Button
Text GLabel 6150 4350 0    47   Output ~ 0
Rot_Button
$Comp
L R R3
U 1 1 5873321D
P 6250 4150
F 0 "R3" V 6330 4150 50  0000 C CNN
F 1 "10kΩ" V 6250 4150 50  0000 C CNN
F 2 "Resistors_Universal:Resistor_SMD+THTuniversal_0805to1206_RM10_HandSoldering" V 6180 4150 50  0001 C CNN
F 3 "" H 6250 4150 50  0000 C CNN
	1    6250 4150
	1    0    0    -1  
$EndComp
$Comp
L +5V #PWR029
U 1 1 5873366E
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F 0 "#PWR029" H 6250 3800 50  0001 C CNN
F 1 "+5V" H 6250 4090 50  0000 C CNN
F 2 "" H 6250 3950 50  0000 C CNN
F 3 "" H 6250 3950 50  0000 C CNN
	1    6250 3950
	1    0    0    -1  
$EndComp
Text GLabel 10650 2700 2    47   Input ~ 0
RotEnc1
Text GLabel 10650 1850 2    47   Input ~ 0
RotEnc2
Text GLabel 6850 3850 2    47   Output ~ 0
RotEnc1
Text GLabel 6850 3950 2    47   Output ~ 0
RotEnc2
$Comp
L R R4
U 1 1 5873513D
P 6600 3650
F 0 "R4" V 6680 3650 50  0000 C CNN
F 1 "10kΩ" V 6600 3650 50  0000 C CNN
F 2 "Resistors_Universal:Resistor_SMD+THTuniversal_0805to1206_RM10_HandSoldering" V 6530 3650 50  0001 C CNN
F 3 "" H 6600 3650 50  0000 C CNN
	1    6600 3650
	1    0    0    -1  
$EndComp
$Comp
L R R5
U 1 1 587351E7
P 6750 3650
F 0 "R5" V 6830 3650 50  0000 C CNN
F 1 "10kΩ" V 6750 3650 50  0000 C CNN
F 2 "Resistors_Universal:Resistor_SMD+THTuniversal_0805to1206_RM10_HandSoldering" V 6680 3650 50  0001 C CNN
F 3 "" H 6750 3650 50  0000 C CNN
	1    6750 3650
	1    0    0    -1  
$EndComp
$Comp
L +5V #PWR030
U 1 1 587354B1
P 6750 3450
F 0 "#PWR030" H 6750 3300 50  0001 C CNN
F 1 "+5V" H 6750 3590 50  0000 C CNN
F 2 "" H 6750 3450 50  0000 C CNN
F 3 "" H 6750 3450 50  0000 C CNN
	1    6750 3450
	1    0    0    -1  
$EndComp
Text Label 10200 4850 1    60   ~ 0
DTR
Text Label 10300 4850 1    60   ~ 0
TXO
Text Label 10400 4850 1    60   ~ 0
RXI
Text GLabel 10650 2050 2    47   BiDi ~ 0
SDA
Text GLabel 10650 2150 2    47   BiDi ~ 0
SCL
Text GLabel 2100 6550 2    47   BiDi ~ 0
SCL
Text GLabel 2100 6450 2    47   BiDi ~ 0
SDA
$Comp
L GNDA #PWR031
U 1 1 5876A7DC
P 1700 7300
F 0 "#PWR031" H 1700 7050 50  0001 C CNN
F 1 "GNDA" H 1700 7150 50  0000 C CNN
F 2 "" H 1700 7300 50  0000 C CNN
F 3 "" H 1700 7300 50  0000 C CNN
	1    1700 7300
	1    0    0    -1  
$EndComp
$Comp
L +5V #PWR032
U 1 1 5876A841
P 1850 7500
F 0 "#PWR032" H 1850 7350 50  0001 C CNN
F 1 "+5V" H 1850 7640 50  0000 C CNN
F 2 "" H 1850 7500 50  0000 C CNN
F 3 "" H 1850 7500 50  0000 C CNN
	1    1850 7500
	-1   0    0    1   
$EndComp
$Comp
L ISO1540 U3
U 1 1 5876C282
P 3500 7200
F 0 "U3" H 3700 7450 60  0000 L CNN
F 1 "ISO1540" H 3700 7350 60  0000 L CNN
F 2 "SMD_Packages:SOIC-8-N" H 3500 7200 60  0001 C CNN
F 3 "" H 3500 7200 60  0000 C CNN
	1    3500 7200
	1    0    0    -1  
$EndComp
Text GLabel 1000 6450 0    47   BiDi ~ 0
SDA_Ext
Text GLabel 1000 6550 0    47   BiDi ~ 0
SCL_Ext
Text GLabel 1000 6700 0    47   BiDi ~ 0
SDA_Rtc
Text GLabel 1000 6800 0    47   BiDi ~ 0
SCL_Rtc
Text GLabel 3450 7300 0    47   BiDi ~ 0
SDA_Ext
Text GLabel 3450 7400 0    47   BiDi ~ 0
SCL_Ext
$Comp
L GNDA #PWR033
U 1 1 5876E13B
P 3450 7550
F 0 "#PWR033" H 3450 7300 50  0001 C CNN
F 1 "GNDA" H 3450 7400 50  0000 C CNN
F 2 "" H 3450 7550 50  0000 C CNN
F 3 "" H 3450 7550 50  0000 C CNN
	1    3450 7550
	1    0    0    -1  
$EndComp
$Comp
L +5V #PWR034
U 1 1 5876E1A3
P 3450 6900
F 0 "#PWR034" H 3450 6750 50  0001 C CNN
F 1 "+5V" H 3450 7040 50  0000 C CNN
F 2 "" H 3450 6900 50  0000 C CNN
F 3 "" H 3450 6900 50  0000 C CNN
	1    3450 6900
	1    0    0    -1  
$EndComp
$Comp
L DS1307Z+ U4
U 1 1 5876F0F0
P 4450 4300
F 0 "U4" H 4720 4850 50  0000 C CNN
F 1 "DS1307Z+" H 4750 3750 50  0000 C CNN
F 2 "SMD_Packages:SOIC-8-N" H 4450 4300 50  0001 C CNN
F 3 "" H 4450 4300 50  0000 C CNN
	1    4450 4300
	1    0    0    -1  
$EndComp
$Comp
L GNDA #PWR035
U 1 1 5876F5E2
P 4450 4950
F 0 "#PWR035" H 4450 4700 50  0001 C CNN
F 1 "GNDA" H 4450 4800 50  0000 C CNN
F 2 "" H 4450 4950 50  0000 C CNN
F 3 "" H 4450 4950 50  0000 C CNN
	1    4450 4950
	1    0    0    -1  
$EndComp
$Comp
L Crystal Y2
U 1 1 5876F9B2
P 3600 4600
F 0 "Y2" H 3600 4750 50  0000 C CNN
F 1 "32.768kHz" H 3600 4450 50  0000 C CNN
F 2 "Crystals:Crystal_Round_Horizontal_2mm" H 3600 4600 50  0001 C CNN
F 3 "" H 3600 4600 50  0000 C CNN
	1    3600 4600
	0    1    1    0   
$EndComp
Text GLabel 3800 4200 0    47   BiDi ~ 0
SDA_Rtc
Text GLabel 3800 4000 0    47   BiDi ~ 0
SCL_Rtc
$Comp
L +5V #PWR036
U 1 1 58771518
P 4450 3500
F 0 "#PWR036" H 4450 3350 50  0001 C CNN
F 1 "+5V" H 4450 3640 50  0000 C CNN
F 2 "" H 4450 3500 50  0000 C CNN
F 3 "" H 4450 3500 50  0000 C CNN
	1    4450 3500
	1    0    0    -1  
$EndComp
$Comp
L BAT #BAT037
U 1 1 587717EF
P 5250 4600
F 0 "#BAT037" H 5250 4450 60  0001 C CNN
F 1 "BAT" H 5250 4750 60  0000 C CNN
F 2 "" H 5250 4600 60  0000 C CNN
F 3 "" H 5250 4600 60  0000 C CNN
	1    5250 4600
	1    0    0    -1  
$EndComp
$Comp
L GNDA #PWR038
U 1 1 5877198F
P 5500 4650
F 0 "#PWR038" H 5500 4400 50  0001 C CNN
F 1 "GNDA" H 5500 4500 50  0000 C CNN
F 2 "" H 5500 4650 50  0000 C CNN
F 3 "" H 5500 4650 50  0000 C CNN
	1    5500 4650
	1    0    0    -1  
$EndComp
$Comp
L R R6
U 1 1 58771EA2
P 5100 3800
F 0 "R6" V 5180 3800 50  0000 C CNN
F 1 "10kΩ" V 5100 3800 50  0000 C CNN
F 2 "Resistors_Universal:Resistor_SMD+THTuniversal_0805to1206_RM10_HandSoldering" V 5030 3800 50  0001 C CNN
F 3 "" H 5100 3800 50  0000 C CNN
	1    5100 3800
	1    0    0    -1  
$EndComp
$Comp
L +5V #PWR039
U 1 1 587722AC
P 5100 3600
F 0 "#PWR039" H 5100 3450 50  0001 C CNN
F 1 "+5V" H 5100 3740 50  0000 C CNN
F 2 "" H 5100 3600 50  0000 C CNN
F 3 "" H 5100 3600 50  0000 C CNN
	1    5100 3600
	1    0    0    -1  
$EndComp
$Comp
L CONN_01X02 P3
U 1 1 58772CB5
P 5350 4050
F 0 "P3" H 5350 4200 50  0000 C CNN
F 1 "CONN_01X02" V 5450 4050 50  0000 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_1x02" H 5350 4050 50  0001 C CNN
F 3 "" H 5350 4050 50  0000 C CNN
	1    5350 4050
	1    0    0    -1  
$EndComp
$Comp
L GNDA #PWR040
U 1 1 58772D51
P 5100 4150
F 0 "#PWR040" H 5100 3900 50  0001 C CNN
F 1 "GNDA" H 5100 4000 50  0000 C CNN
F 2 "" H 5100 4150 50  0000 C CNN
F 3 "" H 5100 4150 50  0000 C CNN
	1    5100 4150
	1    0    0    -1  
$EndComp
$Comp
L PWR_FLAG #FLG041
U 1 1 587735D6
P 2800 900
F 0 "#FLG041" H 2800 995 50  0001 C CNN
F 1 "PWR_FLAG" H 2800 1080 50  0000 C CNN
F 2 "" H 2800 900 50  0000 C CNN
F 3 "" H 2800 900 50  0000 C CNN
	1    2800 900 
	1    0    0    -1  
$EndComp
$Comp
L PWR_FLAG #FLG042
U 1 1 58774242
P 1600 1100
F 0 "#FLG042" H 1600 1195 50  0001 C CNN
F 1 "PWR_FLAG" H 1600 1280 50  0000 C CNN
F 2 "" H 1600 1100 50  0000 C CNN
F 3 "" H 1600 1100 50  0000 C CNN
	1    1600 1100
	-1   0    0    1   
$EndComp
$Comp
L I2C_Header P2
U 1 1 5877F12D
P 6150 7250
F 0 "P2" H 6150 7600 50  0000 C CNN
F 1 "I2C_Header" V 6350 7300 50  0000 C CNN
F 2 "Pin_Headers:Pin_Header_Angled_1x04" H 6150 7250 50  0001 C CNN
F 3 "" H 6150 7250 50  0000 C CNN
	1    6150 7250
	1    0    0    -1  
$EndComp
Text GLabel 10700 1100 2    39   Input ~ 0
Lcd_E
$Comp
L GNDA #PWR043
U 1 1 58795CA9
P 5200 1900
F 0 "#PWR043" H 5200 1650 50  0001 C CNN
F 1 "GNDA" V 5200 1700 50  0000 C CNN
F 2 "" H 5200 1900 50  0000 C CNN
F 3 "" H 5200 1900 50  0000 C CNN
	1    5200 1900
	1    0    0    -1  
$EndComp
Text GLabel 10700 1200 2    39   Input ~ 0
Lcd_RS
Text GLabel 10650 1400 2    39   Input ~ 0
XTAL1
Text GLabel 10650 1500 2    39   Input ~ 0
XTAL2
Text GLabel 7150 850  0    47   Input ~ 0
XTAL1
Text GLabel 7150 1150 0    47   Input ~ 0
XTAL2
NoConn ~ 5400 1550
NoConn ~ 5500 1550
NoConn ~ 5600 1550
NoConn ~ 5700 1550
Text GLabel 10650 800  2    47   Input ~ 0
Lcd_D4
Text GLabel 10650 900  2    47   Input ~ 0
Lcd_D5
Text GLabel 10650 1000 2    47   Input ~ 0
Lcd_D6
Text GLabel 10700 1300 2    39   Input ~ 0
Lcd_D7
$Comp
L C C9
U 1 1 5879F6CD
P 2050 7250
F 0 "C9" H 2075 7350 50  0000 L CNN
F 1 "0.1μF" H 2075 7150 50  0000 L CNN
F 2 "Capacitors_THT:C_Disc_D3_P2.5" H 2088 7100 50  0001 C CNN
F 3 "" H 2050 7250 50  0000 C CNN
	1    2050 7250
	0    -1   -1   0   
$EndComp
$Comp
L GNDA #PWR044
U 1 1 5879FC8A
P 2250 7500
F 0 "#PWR044" H 2250 7250 50  0001 C CNN
F 1 "GNDA" H 2250 7350 50  0000 C CNN
F 2 "" H 2250 7500 50  0000 C CNN
F 3 "" H 2250 7500 50  0000 C CNN
	1    2250 7500
	1    0    0    -1  
$EndComp
$Comp
L C C10
U 1 1 587A1C31
P 2050 7450
F 0 "C10" H 2075 7550 50  0000 L CNN
F 1 "1μF" H 2075 7350 50  0000 L CNN
F 2 "Capacitors_THT:C_Disc_D3_P2.5" H 2088 7300 50  0001 C CNN
F 3 "" H 2050 7450 50  0000 C CNN
	1    2050 7450
	0    -1   -1   0   
$EndComp
$Comp
L C C11
U 1 1 587A6C15
P 3200 7000
F 0 "C11" H 3225 7100 50  0000 L CNN
F 1 "1μF" H 3225 6900 50  0000 L CNN
F 2 "Capacitors_THT:C_Disc_D3_P2.5" H 3238 6850 50  0001 C CNN
F 3 "" H 3200 7000 50  0000 C CNN
	1    3200 7000
	0    -1   -1   0   
$EndComp
$Comp
L GNDA #PWR045
U 1 1 587A6F53
P 3000 7050
F 0 "#PWR045" H 3000 6800 50  0001 C CNN
F 1 "GNDA" H 3000 6900 50  0000 C CNN
F 2 "" H 3000 7050 50  0000 C CNN
F 3 "" H 3000 7050 50  0000 C CNN
	1    3000 7050
	1    0    0    -1  
$EndComp
Text GLabel 4550 7300 2    47   BiDi ~ 0
SDA_Iso
Text GLabel 4550 7400 2    47   BiDi ~ 0
SCL_Iso
Text GLabel 4600 7200 2    47   BiDi ~ 0
VCC_Iso
Text GLabel 4550 7500 2    47   BiDi ~ 0
GND_Iso
Text GLabel 5900 7050 0    47   BiDi ~ 0
VCC_Iso
Text GLabel 5900 7150 0    47   BiDi ~ 0
SDA_Iso
Text GLabel 5900 7350 0    47   BiDi ~ 0
SCL_Iso
Text GLabel 1600 1050 1    47   BiDi ~ 0
GND_Iso
Text GLabel 5900 7250 0    47   BiDi ~ 0
GND_Iso
Text GLabel 2800 950  3    47   BiDi ~ 0
VCC_Iso
Text GLabel 4600 6800 2    47   BiDi ~ 0
GND_Iso
$Comp
L C C13
U 1 1 587ABB8B
P 4550 7000
F 0 "C13" H 4575 7100 50  0000 L CNN
F 1 "1μF" H 4575 6900 50  0000 L CNN
F 2 "Capacitors_THT:C_Disc_D3_P2.5" H 4588 6850 50  0001 C CNN
F 3 "" H 4550 7000 50  0000 C CNN
	1    4550 7000
	-1   0    0    1   
$EndComp
$Comp
L C C12
U 1 1 587AC529
P 4200 3550
F 0 "C12" H 4225 3650 50  0000 L CNN
F 1 "0.1μF" H 4225 3450 50  0000 L CNN
F 2 "Capacitors_THT:C_Disc_D3_P2.5" H 4238 3400 50  0001 C CNN
F 3 "" H 4200 3550 50  0000 C CNN
	1    4200 3550
	0    -1   -1   0   
$EndComp
$Comp
L GNDA #PWR046
U 1 1 587ACD1A
P 4000 3600
F 0 "#PWR046" H 4000 3350 50  0001 C CNN
F 1 "GNDA" H 4000 3450 50  0000 C CNN
F 2 "" H 4000 3600 50  0000 C CNN
F 3 "" H 4000 3600 50  0000 C CNN
	1    4000 3600
	1    0    0    -1  
$EndComp
Text Notes 3100 6650 0    118  ~ 24
External i2c-bus\nisolator
Text Notes 5300 6650 0    118  ~ 24
isolated i2c-bus\nconnector
Text Notes 700  5300 0    118  ~ 24
i2c-bus multiplexer
Text Notes 5600 3200 0    118  ~ 24
rotary encoder
Text Notes 9350 4200 0    118  ~ 24
uart header
Text Notes 7200 600  0    60   ~ 0
mcu oscillator
Text Notes 3450 3200 0    118  ~ 24
RTC with battery
Text Notes 600  1700 0    118  ~ 24
Power supply (7-12V DC)
Text Notes 5150 650  0    118  ~ 24
LCD section
Text Notes 9550 650  0    118  ~ 24
MCU
$Comp
L ATMEGA328P-P IC1
U 1 1 58643318
P 9600 1900
F 0 "IC1" H 8850 3150 50  0000 L BNN
F 1 "ATMEGA328P-P" H 10000 500 50  0000 L BNN
F 2 "Housings_DIP:DIP-28_W7.62mm" H 9600 1900 50  0001 C CIN
F 3 "" H 9600 1900 50  0000 C CNN
	1    9600 1900
	1    0    0    -1  
$EndComp
$Comp
L R R10
U 1 1 5897A396
P 1300 5650
F 0 "R10" V 1380 5650 50  0000 C CNN
F 1 "10kΩ" V 1300 5650 50  0000 C CNN
F 2 "Resistors_Universal:Resistor_SMD+THTuniversal_0805to1206_RM10_HandSoldering" V 1230 5650 50  0001 C CNN
F 3 "" H 1300 5650 50  0000 C CNN
	1    1300 5650
	-1   0    0    1   
$EndComp
$Comp
L +5V #PWR047
U 1 1 5897A455
P 1800 5450
F 0 "#PWR047" H 1800 5300 50  0001 C CNN
F 1 "+5V" H 1800 5590 50  0000 C CNN
F 2 "" H 1800 5450 50  0000 C CNN
F 3 "" H 1800 5450 50  0000 C CNN
	1    1800 5450
	1    0    0    -1  
$EndComp
Text GLabel 1250 5850 0    47   Input ~ 0
i2c_reset
Text GLabel 10650 3100 2    47   Input ~ 0
i2c_reset
$Comp
L R R11
U 1 1 5897E721
P 1500 5700
F 0 "R11" V 1580 5700 50  0000 C CNN
F 1 "10kΩ" V 1500 5700 50  0000 C CNN
F 2 "Resistors_Universal:Resistor_SMD+THTuniversal_0805to1206_RM10_HandSoldering" V 1430 5700 50  0001 C CNN
F 3 "" H 1500 5700 50  0000 C CNN
	1    1500 5700
	-1   0    0    1   
$EndComp
$Comp
L R R12
U 1 1 5897E7D2
P 1600 5700
F 0 "R12" V 1500 5700 50  0000 C CNN
F 1 "10kΩ" V 1600 5700 50  0000 C CNN
F 2 "Resistors_Universal:Resistor_SMD+THTuniversal_0805to1206_RM10_HandSoldering" V 1530 5700 50  0001 C CNN
F 3 "" H 1600 5700 50  0000 C CNN
	1    1600 5700
	-1   0    0    1   
$EndComp
$Comp
L R R13
U 1 1 5897E886
P 1800 5700
F 0 "R13" V 1700 5700 50  0000 C CNN
F 1 "10kΩ" V 1800 5700 50  0000 C CNN
F 2 "Resistors_Universal:Resistor_SMD+THTuniversal_0805to1206_RM10_HandSoldering" V 1730 5700 50  0001 C CNN
F 3 "" H 1800 5700 50  0000 C CNN
	1    1800 5700
	-1   0    0    1   
$EndComp
$Comp
L PCA9543 U2
U 1 1 58769A53
P 1550 6500
F 0 "U2" H 1550 6000 60  0000 C CNN
F 1 "PCA9543" H 1600 6350 60  0000 C CNN
F 2 "Housings_SOIC:SOIC-14_3.9x8.7mm_Pitch1.27mm" H 1550 6500 60  0001 C CNN
F 3 "" H 1550 6500 60  0001 C CNN
	1    1550 6500
	1    0    0    -1  
$EndComp
Text GLabel 3850 5550 2    47   BiDi ~ 0
SDA
Text GLabel 3850 5650 2    47   BiDi ~ 0
SCL
$Comp
L R R14
U 1 1 5898105F
P 3550 5550
F 0 "R14" V 3600 5350 50  0000 C CNN
F 1 "4.7kΩ" V 3550 5550 50  0000 C CNN
F 2 "Resistors_Universal:Resistor_SMD+THTuniversal_0805to1206_RM10_HandSoldering" V 3480 5550 50  0001 C CNN
F 3 "" H 3550 5550 50  0000 C CNN
	1    3550 5550
	0    -1   -1   0   
$EndComp
$Comp
L R R15
U 1 1 58981599
P 3550 5650
F 0 "R15" V 3500 5450 50  0000 C CNN
F 1 "4.7kΩ" V 3550 5650 50  0000 C CNN
F 2 "Resistors_Universal:Resistor_SMD+THTuniversal_0805to1206_RM10_HandSoldering" V 3480 5650 50  0001 C CNN
F 3 "" H 3550 5650 50  0000 C CNN
	1    3550 5650
	0    -1   -1   0   
$EndComp
$Comp
L R R16
U 1 1 58981655
P 3550 5750
F 0 "R16" V 3500 5550 50  0000 C CNN
F 1 "4.7kΩ" V 3550 5750 50  0000 C CNN
F 2 "Resistors_Universal:Resistor_SMD+THTuniversal_0805to1206_RM10_HandSoldering" V 3480 5750 50  0001 C CNN
F 3 "" H 3550 5750 50  0000 C CNN
	1    3550 5750
	0    -1   -1   0   
$EndComp
$Comp
L R R17
U 1 1 58981717
P 3550 5850
F 0 "R17" V 3500 5650 50  0000 C CNN
F 1 "4.7kΩ" V 3550 5850 50  0000 C CNN
F 2 "Resistors_Universal:Resistor_SMD+THTuniversal_0805to1206_RM10_HandSoldering" V 3480 5850 50  0001 C CNN
F 3 "" H 3550 5850 50  0000 C CNN
	1    3550 5850
	0    -1   -1   0   
$EndComp
$Comp
L R R18
U 1 1 589817DD
P 3550 5950
F 0 "R18" V 3500 5750 50  0000 C CNN
F 1 "4.7kΩ" V 3550 5950 50  0000 C CNN
F 2 "Resistors_Universal:Resistor_SMD+THTuniversal_0805to1206_RM10_HandSoldering" V 3480 5950 50  0001 C CNN
F 3 "" H 3550 5950 50  0000 C CNN
	1    3550 5950
	0    -1   -1   0   
$EndComp
$Comp
L R R19
U 1 1 5898189F
P 3550 6050
F 0 "R19" V 3500 5850 50  0000 C CNN
F 1 "4.7kΩ" V 3550 6050 50  0000 C CNN
F 2 "Resistors_Universal:Resistor_SMD+THTuniversal_0805to1206_RM10_HandSoldering" V 3480 6050 50  0001 C CNN
F 3 "" H 3550 6050 50  0000 C CNN
	1    3550 6050
	0    -1   -1   0   
$EndComp
Text GLabel 3850 5750 2    47   BiDi ~ 0
SDA_Ext
Text GLabel 3850 5850 2    47   BiDi ~ 0
SCL_Ext
Text GLabel 3850 5950 2    47   BiDi ~ 0
SDA_Rtc
Text GLabel 3850 6050 2    47   BiDi ~ 0
SCL_Rtc
$Comp
L +5V #PWR048
U 1 1 5898308A
P 3350 5500
F 0 "#PWR048" H 3350 5350 50  0001 C CNN
F 1 "+5V" H 3350 5640 50  0000 C CNN
F 2 "" H 3350 5500 50  0000 C CNN
F 3 "" H 3350 5500 50  0000 C CNN
	1    3350 5500
	1    0    0    -1  
$EndComp
Text Notes 3100 5300 0    118  ~ 24
i2c pullups
Text Notes 5300 5500 0    118  ~ 24
isolated i2c\npull-ups switch\n
$Comp
L SW_SPDT SW4
U 1 1 5898D509
P 5950 6050
F 0 "SW4" H 6000 6050 50  0000 C CNN
F 1 "SW_SPDT" H 5800 6150 50  0000 C CNN
F 2 "Buttons_Switches_THT:SW_Micro_SPST" H 5950 6050 50  0001 C CNN
F 3 "" H 5950 6050 50  0000 C CNN
	1    5950 6050
	1    0    0    -1  
$EndComp
$Comp
L SW_SPDT SW3
U 1 1 5898D5F8
P 5950 5750
F 0 "SW3" H 6000 5750 50  0000 C CNN
F 1 "SW_SPDT" H 5800 5850 50  0000 C CNN
F 2 "Buttons_Switches_THT:SW_Micro_SPST" H 5950 5750 50  0001 C CNN
F 3 "" H 5950 5750 50  0000 C CNN
	1    5950 5750
	1    0    0    -1  
$EndComp
Text GLabel 5700 5750 0    47   BiDi ~ 0
SDA_Iso
Text GLabel 5700 6050 0    47   BiDi ~ 0
SCL_Iso
$Comp
L R R22
U 1 1 5898DC86
P 6350 5650
F 0 "R22" V 6430 5650 50  0000 C CNN
F 1 "4.7kΩ" V 6350 5650 50  0000 C CNN
F 2 "Resistors_Universal:Resistor_SMD+THTuniversal_0805to1206_RM10_HandSoldering" V 6280 5650 50  0001 C CNN
F 3 "" H 6350 5650 50  0000 C CNN
	1    6350 5650
	0    1    1    0   
$EndComp
$Comp
L R R23
U 1 1 5898DD69
P 6350 5950
F 0 "R23" V 6430 5950 50  0000 C CNN
F 1 "4.7kΩ" V 6350 5950 50  0000 C CNN
F 2 "Resistors_Universal:Resistor_SMD+THTuniversal_0805to1206_RM10_HandSoldering" V 6280 5950 50  0001 C CNN
F 3 "" H 6350 5950 50  0000 C CNN
	1    6350 5950
	0    1    1    0   
$EndComp
Text GLabel 6550 5800 2    47   BiDi ~ 0
VCC_Iso
$Comp
L D D3
U 1 1 5898CFDC
P 2700 1900
F 0 "D3" H 2700 2000 50  0000 C CNN
F 1 "1N4148" H 2900 1950 50  0000 C CNN
F 2 "Diodes_THT:Diode_DO-35_SOD27_Horizontal_RM10" H 2700 1900 50  0001 C CNN
F 3 "" H 2700 1900 50  0000 C CNN
	1    2700 1900
	1    0    0    -1  
$EndComp
$Comp
L R R24
U 1 1 5898FD20
P 5800 1800
F 0 "R24" V 5750 2000 50  0000 C CNN
F 1 "100Ω" V 5800 1800 50  0000 C CNN
F 2 "Resistors_Universal:Resistor_SMD+THTuniversal_0805to1206_RM10_HandSoldering" V 5730 1800 50  0001 C CNN
F 3 "" H 5800 1800 50  0000 C CNN
	1    5800 1800
	1    0    0    -1  
$EndComp
Text GLabel 5800 2000 3    47   Input ~ 0
Lcd_D4
Text GLabel 5900 2000 3    47   Input ~ 0
Lcd_D5
Text GLabel 6000 2000 3    47   Input ~ 0
Lcd_D6
Text GLabel 6100 2000 3    47   Input ~ 0
Lcd_D7
Text GLabel 5300 2050 3    47   Input ~ 0
Lcd_E
Text GLabel 5100 2000 3    47   Input ~ 0
Lcd_RS
$Comp
L R R27
U 1 1 589905F0
P 6100 1800
F 0 "R27" V 6050 2000 50  0000 C CNN
F 1 "100Ω" V 6100 1800 50  0000 C CNN
F 2 "Resistors_Universal:Resistor_SMD+THTuniversal_0805to1206_RM10_HandSoldering" V 6030 1800 50  0001 C CNN
F 3 "" H 6100 1800 50  0000 C CNN
	1    6100 1800
	1    0    0    -1  
$EndComp
$Comp
L R R26
U 1 1 58990718
P 6000 1800
F 0 "R26" V 5950 2000 50  0000 C CNN
F 1 "100Ω" V 6000 1800 50  0000 C CNN
F 2 "Resistors_Universal:Resistor_SMD+THTuniversal_0805to1206_RM10_HandSoldering" V 5930 1800 50  0001 C CNN
F 3 "" H 6000 1800 50  0000 C CNN
	1    6000 1800
	1    0    0    -1  
$EndComp
$Comp
L R R25
U 1 1 589907FA
P 5900 1800
F 0 "R25" V 5850 2000 50  0000 C CNN
F 1 "100Ω" V 5900 1800 50  0000 C CNN
F 2 "Resistors_Universal:Resistor_SMD+THTuniversal_0805to1206_RM10_HandSoldering" V 5830 1800 50  0001 C CNN
F 3 "" H 5900 1800 50  0000 C CNN
	1    5900 1800
	1    0    0    -1  
$EndComp
$Comp
L R R21
U 1 1 5899092B
P 5300 1800
F 0 "R21" V 5250 2000 50  0000 C CNN
F 1 "100Ω" V 5300 1800 50  0000 C CNN
F 2 "Resistors_Universal:Resistor_SMD+THTuniversal_0805to1206_RM10_HandSoldering" V 5230 1800 50  0001 C CNN
F 3 "" H 5300 1800 50  0000 C CNN
	1    5300 1800
	1    0    0    -1  
$EndComp
$Comp
L R R20
U 1 1 58991C0B
P 5100 1800
F 0 "R20" V 5050 2000 50  0000 C CNN
F 1 "100Ω" V 5100 1800 50  0000 C CNN
F 2 "Resistors_Universal:Resistor_SMD+THTuniversal_0805to1206_RM10_HandSoldering" V 5030 1800 50  0001 C CNN
F 3 "" H 5100 1800 50  0000 C CNN
	1    5100 1800
	1    0    0    -1  
$EndComp
$Comp
L Jumper_NC_Small JP10
U 1 1 588FF34A
P 6400 2000
F 0 "JP10" H 6550 1950 50  0000 C CNN
F 1 "Jmp" H 6350 1950 50  0000 C CNN
F 2 "open-project:S_JUMPER_2" H 6400 2000 50  0001 C CNN
F 3 "" H 6400 2000 50  0000 C CNN
	1    6400 2000
	0    -1   -1   0   
$EndComp
$Comp
L AVR-ISP-6 CON2
U 1 1 58996DA5
P 8650 5700
F 0 "CON2" H 8545 5940 50  0000 C CNN
F 1 "AVR-ISP-6" H 8385 5470 50  0000 L BNN
F 2 "Pin_Headers:Pin_Header_Straight_2x03" V 8130 5740 50  0001 C CNN
F 3 "" H 8625 5700 50  0000 C CNN
	1    8650 5700
	1    0    0    -1  
$EndComp
Text GLabel 8200 5800 0    47   Input ~ 0
Reset
$Comp
L GNDA #PWR049
U 1 1 58998D9B
P 8850 5900
F 0 "#PWR049" H 8850 5650 50  0001 C CNN
F 1 "GNDA" H 8850 5750 50  0000 C CNN
F 2 "" H 8850 5900 50  0000 C CNN
F 3 "" H 8850 5900 50  0000 C CNN
	1    8850 5900
	1    0    0    -1  
$EndComp
$Comp
L +5V #PWR050
U 1 1 5899905C
P 8850 5500
F 0 "#PWR050" H 8850 5350 50  0001 C CNN
F 1 "+5V" H 8850 5640 50  0000 C CNN
F 2 "" H 8850 5500 50  0000 C CNN
F 3 "" H 8850 5500 50  0000 C CNN
	1    8850 5500
	1    0    0    -1  
$EndComp
Text GLabel 11000 1150 2    39   Input ~ 0
MOSI
Text GLabel 11000 1250 2    39   Input ~ 0
MISO
Text GLabel 11000 1350 2    39   Input ~ 0
CLK
Text GLabel 8200 5700 0    47   Input ~ 0
CLK
Text GLabel 8200 5600 0    47   Input ~ 0
MISO
Text GLabel 9050 5700 2    47   Input ~ 0
MOSI
Text Notes 7900 5300 0    118  ~ 24
isp header
$Comp
L R R28
U 1 1 589A2AB2
P 10300 5850
F 0 "R28" V 10380 5850 50  0000 C CNN
F 1 "100Ω" V 10300 5850 50  0000 C CNN
F 2 "Resistors_Universal:Resistor_SMD+THTuniversal_0805to1206_RM10_HandSoldering" V 10230 5850 50  0001 C CNN
F 3 "" H 10300 5850 50  0000 C CNN
	1    10300 5850
	1    0    0    -1  
$EndComp
$Comp
L R R29
U 1 1 589A2E1F
P 10600 5850
F 0 "R29" V 10680 5850 50  0000 C CNN
F 1 "100Ω" V 10600 5850 50  0000 C CNN
F 2 "Resistors_Universal:Resistor_SMD+THTuniversal_0805to1206_RM10_HandSoldering" V 10530 5850 50  0001 C CNN
F 3 "" H 10600 5850 50  0000 C CNN
	1    10600 5850
	1    0    0    -1  
$EndComp
$Comp
L SW_Push SW2
U 1 1 58A0C0C0
P 8050 3800
F 0 "SW2" H 8100 3900 50  0000 L CNN
F 1 "SW_Push" H 8050 3740 50  0000 C CNN
F 2 "Buttons_Switches_THT:SW_Tactile_SPST_Angled" H 8050 4000 50  0001 C CNN
F 3 "" H 8050 4000 50  0000 C CNN
	1    8050 3800
	1    0    0    -1  
$EndComp
$Comp
L R R30
U 1 1 58A0C200
P 8300 3600
F 0 "R30" V 8380 3600 50  0000 C CNN
F 1 "10kΩ" V 8300 3600 50  0000 C CNN
F 2 "Resistors_Universal:Resistor_SMD+THTuniversal_0805to1206_RM10_HandSoldering" V 8230 3600 50  0001 C CNN
F 3 "" H 8300 3600 50  0000 C CNN
	1    8300 3600
	1    0    0    -1  
$EndComp
Text GLabel 10650 1950 2    47   Input ~ 0
Button1
$Comp
L +5V #PWR051
U 1 1 58A0D80B
P 8300 3400
F 0 "#PWR051" H 8300 3250 50  0001 C CNN
F 1 "+5V" H 8300 3540 50  0000 C CNN
F 2 "" H 8300 3400 50  0000 C CNN
F 3 "" H 8300 3400 50  0000 C CNN
	1    8300 3400
	1    0    0    -1  
$EndComp
$Comp
L GNDA #PWR052
U 1 1 58A0D8FD
P 8300 3850
F 0 "#PWR052" H 8300 3600 50  0001 C CNN
F 1 "GNDA" H 8300 3700 50  0000 C CNN
F 2 "" H 8300 3850 50  0000 C CNN
F 3 "" H 8300 3850 50  0000 C CNN
	1    8300 3850
	1    0    0    -1  
$EndComp
Text GLabel 7800 3800 0    47   Input ~ 0
Button1
Text Notes 7650 3200 0    118  ~ 24
button 1
$Comp
L CONN_01X01 P5
U 1 1 5A1646E6
P 6400 6150
F 0 "P5" H 6350 6200 50  0000 C CNN
F 1 "CONN_01X01" H 6750 6100 50  0000 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_1x01" H 6400 6150 50  0001 C CNN
F 3 "" H 6400 6150 50  0000 C CNN
	1    6400 6150
	1    0    0    -1  
$EndComp
$Comp
L CONN_01X01 P4
U 1 1 5A164964
P 6400 5850
F 0 "P4" H 6350 5900 50  0000 C CNN
F 1 "CONN_01X01" H 6750 5800 50  0000 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_1x01" H 6400 5850 50  0001 C CNN
F 3 "" H 6400 5850 50  0000 C CNN
	1    6400 5850
	1    0    0    -1  
$EndComp
Text GLabel 10650 1750 2    47   BiDi ~ 0
Pin_PC1
Text GLabel 10650 2600 2    47   BiDi ~ 0
Pin_PD2
Text GLabel 10650 2800 2    47   BiDi ~ 0
Pin_PD4
Text GLabel 10650 2900 2    47   BiDi ~ 0
Pin_PD5
Text GLabel 10650 3000 2    47   BiDi ~ 0
Pin_PD6
Text Notes 600  3200 0    118  ~ 24
Unused pins
Text GLabel 1100 4250 0    47   BiDi ~ 0
Pin_PD6
Text GLabel 1100 4050 0    47   BiDi ~ 0
Pin_PD5
Text GLabel 1100 3850 0    47   BiDi ~ 0
Pin_PD4
Text GLabel 1100 3450 0    47   BiDi ~ 0
Pin_PC1
Text GLabel 1100 3650 0    47   BiDi ~ 0
Pin_PD2
$Comp
L CONN_01X01 P6
U 1 1 5A16AB67
P 1350 3450
F 0 "P6" H 1350 3550 50  0000 C CNN
F 1 "CONN_01X01" H 1700 3450 50  0000 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_1x01" H 1350 3450 50  0001 C CNN
F 3 "" H 1350 3450 50  0000 C CNN
	1    1350 3450
	1    0    0    -1  
$EndComp
$Comp
L CONN_01X01 P7
U 1 1 5A16AEAE
P 1350 3650
F 0 "P7" H 1350 3750 50  0000 C CNN
F 1 "CONN_01X01" H 1700 3650 50  0000 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_1x01" H 1350 3650 50  0001 C CNN
F 3 "" H 1350 3650 50  0000 C CNN
	1    1350 3650
	1    0    0    -1  
$EndComp
$Comp
L CONN_01X01 P8
U 1 1 5A16AF96
P 1350 3850
F 0 "P8" H 1350 3950 50  0000 C CNN
F 1 "CONN_01X01" H 1700 3850 50  0000 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_1x01" H 1350 3850 50  0001 C CNN
F 3 "" H 1350 3850 50  0000 C CNN
	1    1350 3850
	1    0    0    -1  
$EndComp
$Comp
L CONN_01X01 P9
U 1 1 5A16B081
P 1350 4050
F 0 "P9" H 1350 4150 50  0000 C CNN
F 1 "CONN_01X01" H 1700 4050 50  0000 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_1x01" H 1350 4050 50  0001 C CNN
F 3 "" H 1350 4050 50  0000 C CNN
	1    1350 4050
	1    0    0    -1  
$EndComp
$Comp
L CONN_01X01 P10
U 1 1 5A16B171
P 1350 4250
F 0 "P10" H 1350 4350 50  0000 C CNN
F 1 "CONN_01X01" H 1700 4250 50  0000 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_1x01" H 1350 4250 50  0001 C CNN
F 3 "" H 1350 4250 50  0000 C CNN
	1    1350 4250
	1    0    0    -1  
$EndComp
$Comp
L CONN_01X01 P11
U 1 1 5A16B486
P 1350 4650
F 0 "P11" H 1350 4750 50  0000 C CNN
F 1 "CONN_01X01" H 1700 4650 50  0000 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_1x01" H 1350 4650 50  0001 C CNN
F 3 "" H 1350 4650 50  0000 C CNN
	1    1350 4650
	1    0    0    -1  
$EndComp
$Comp
L CONN_01X01 P12
U 1 1 5A16B57C
P 1350 4850
F 0 "P12" H 1350 4950 50  0000 C CNN
F 1 "CONN_01X01" H 1700 4850 50  0000 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_1x01" H 1350 4850 50  0001 C CNN
F 3 "" H 1350 4850 50  0000 C CNN
	1    1350 4850
	1    0    0    -1  
$EndComp
$Comp
L GNDA #PWR053
U 1 1 5A16B89C
P 1100 4900
F 0 "#PWR053" H 1100 4650 50  0001 C CNN
F 1 "GNDA" H 1100 4750 50  0000 C CNN
F 2 "" H 1100 4900 50  0000 C CNN
F 3 "" H 1100 4900 50  0000 C CNN
	1    1100 4900
	1    0    0    -1  
$EndComp
$Comp
L +5V #PWR054
U 1 1 5A16BA2D
P 1100 4600
F 0 "#PWR054" H 1100 4450 50  0001 C CNN
F 1 "+5V" H 1100 4740 50  0000 C CNN
F 2 "" H 1100 4600 50  0000 C CNN
F 3 "" H 1100 4600 50  0000 C CNN
	1    1100 4600
	1    0    0    -1  
$EndComp
Wire Wire Line
	4000 3550 4000 3600
Wire Wire Line
	4050 3550 4000 3550
Connection ~ 4450 3550
Wire Wire Line
	4450 3550 4350 3550
Wire Wire Line
	4550 6800 4600 6800
Wire Wire Line
	4550 6850 4550 6800
Connection ~ 4550 7200
Wire Wire Line
	4550 7150 4550 7200
Wire Wire Line
	2800 900  2800 950 
Wire Wire Line
	5950 7250 5900 7250
Wire Wire Line
	1600 1100 1600 1050
Wire Wire Line
	5900 7050 5950 7050
Wire Wire Line
	5950 7150 5900 7150
Wire Wire Line
	5950 7350 5900 7350
Wire Wire Line
	4500 7300 4550 7300
Wire Wire Line
	4500 7400 4550 7400
Wire Wire Line
	4500 7500 4550 7500
Wire Wire Line
	4500 7200 4600 7200
Wire Wire Line
	3000 7000 3050 7000
Wire Wire Line
	3000 7050 3000 7000
Connection ~ 3450 7000
Wire Wire Line
	3350 7000 3450 7000
Wire Wire Line
	3450 7300 3500 7300
Wire Wire Line
	3450 7400 3500 7400
Connection ~ 2250 7450
Wire Wire Line
	2200 7450 2250 7450
Connection ~ 1850 7450
Wire Wire Line
	1850 7450 1900 7450
Wire Wire Line
	2250 7250 2250 7500
Wire Wire Line
	2200 7250 2250 7250
Connection ~ 1850 7250
Wire Wire Line
	1850 7250 1900 7250
Wire Wire Line
	10600 1500 10650 1500
Wire Wire Line
	10600 1400 10650 1400
Wire Wire Line
	10600 1200 10700 1200
Wire Wire Line
	10600 1100 10700 1100
Connection ~ 5100 4000
Wire Wire Line
	5100 4100 5100 4150
Wire Wire Line
	5150 4100 5100 4100
Wire Wire Line
	5100 4000 5100 3950
Wire Wire Line
	5050 4000 5150 4000
Wire Wire Line
	5100 3600 5100 3650
Wire Wire Line
	5500 4600 5500 4650
Wire Wire Line
	5400 4600 5500 4600
Wire Wire Line
	5100 4600 5050 4600
Wire Wire Line
	4450 3500 4450 3700
Wire Wire Line
	3800 4200 3850 4200
Wire Wire Line
	3850 4000 3800 4000
Wire Wire Line
	3750 4750 3600 4750
Wire Wire Line
	3750 4700 3750 4750
Wire Wire Line
	3850 4700 3750 4700
Wire Wire Line
	3750 4450 3600 4450
Wire Wire Line
	3750 4500 3750 4450
Wire Wire Line
	3850 4500 3750 4500
Wire Wire Line
	4450 4900 4450 4950
Wire Wire Line
	3450 7500 3500 7500
Wire Wire Line
	3450 7550 3450 7500
Wire Wire Line
	3450 7200 3500 7200
Wire Wire Line
	3450 6900 3450 7200
Wire Wire Line
	1000 6800 1050 6800
Wire Wire Line
	1000 6700 1050 6700
Wire Wire Line
	1000 6550 1050 6550
Wire Wire Line
	1000 6450 1050 6450
Wire Wire Line
	2050 6550 2100 6550
Wire Wire Line
	2050 6450 2100 6450
Wire Wire Line
	1850 7200 1850 7500
Connection ~ 1350 7250
Wire Wire Line
	1250 7200 1250 7250
Connection ~ 1700 7250
Wire Wire Line
	1250 7250 1700 7250
Wire Wire Line
	1350 7200 1350 7250
Wire Wire Line
	1700 7200 1700 7300
Wire Wire Line
	10600 2150 10650 2150
Wire Wire Line
	10600 2050 10650 2050
Wire Wire Line
	6750 3500 6750 3450
Wire Wire Line
	6600 3500 6750 3500
Connection ~ 6600 3850
Wire Wire Line
	6600 3850 6600 3800
Connection ~ 6750 3950
Wire Wire Line
	6750 3950 6750 3800
Wire Wire Line
	6450 3850 6850 3850
Wire Wire Line
	6450 3950 6850 3950
Wire Wire Line
	10600 1850 10650 1850
Wire Wire Line
	6250 4000 6250 3950
Connection ~ 6250 4350
Wire Wire Line
	6250 4350 6250 4300
Wire Wire Line
	6150 4350 6300 4350
Wire Wire Line
	10600 1650 10650 1650
Wire Wire Line
	10150 5100 10150 5150
Wire Wire Line
	10100 5100 10150 5100
Wire Wire Line
	10200 4850 10200 4700
Wire Wire Line
	10100 4850 10200 4850
Wire Wire Line
	9650 4850 9800 4850
Wire Wire Line
	10600 2250 10650 2250
Connection ~ 10450 5250
Wire Wire Line
	10450 5400 10450 5250
Wire Wire Line
	10400 5250 10400 4700
Wire Wire Line
	10400 5250 10750 5250
Wire Wire Line
	10750 5250 10750 5400
Connection ~ 10300 5350
Wire Wire Line
	10600 5350 10300 5350
Wire Wire Line
	10600 5400 10600 5350
Wire Wire Line
	10750 5650 10600 5650
Wire Wire Line
	10750 5600 10750 5650
Wire Wire Line
	10600 5600 10600 5700
Wire Wire Line
	10450 5650 10450 5600
Wire Wire Line
	10300 5650 10450 5650
Wire Wire Line
	10300 4700 10300 5400
Wire Wire Line
	10300 5600 10300 5700
Wire Wire Line
	10600 2500 10650 2500
Wire Wire Line
	10600 2400 10650 2400
Wire Wire Line
	10500 4700 10500 4750
Connection ~ 10700 4750
Wire Wire Line
	10600 4750 10700 4750
Wire Wire Line
	10600 4700 10600 4750
Wire Wire Line
	10700 4700 10700 4800
Wire Wire Line
	6700 4350 6700 4450
Wire Wire Line
	6600 4350 6700 4350
Wire Wire Line
	6850 4150 6850 4200
Wire Wire Line
	6450 4150 6850 4150
Connection ~ 7350 850 
Connection ~ 7350 1150
Wire Wire Line
	7150 850  7500 850 
Wire Wire Line
	7150 1150 7500 1150
Connection ~ 7900 1150
Wire Wire Line
	7800 850  7900 850 
Wire Wire Line
	7900 850  7900 1250
Wire Wire Line
	7800 1150 7900 1150
Connection ~ 9700 4850
Wire Wire Line
	9700 4750 9700 5100
Wire Wire Line
	9700 4400 9700 4450
Wire Wire Line
	8650 1400 8700 1400
Wire Wire Line
	8650 1450 8650 1400
Wire Wire Line
	8650 1750 8650 1800
Connection ~ 6200 1850
Wire Wire Line
	6200 2500 6200 2400
Wire Wire Line
	6400 1850 6200 1850
Wire Wire Line
	6400 2500 6200 2500
Wire Wire Line
	6200 1550 6200 2200
Wire Wire Line
	5000 2150 5000 2250
Wire Wire Line
	6400 2450 6400 2500
Wire Wire Line
	6300 1550 6300 1600
Wire Wire Line
	4900 1550 4900 1600
Wire Wire Line
	4800 1550 4800 1600
Wire Wire Line
	850  900  850  950 
Wire Wire Line
	1750 2550 1750 2450
Connection ~ 2100 2450
Connection ~ 2700 2450
Connection ~ 3250 2450
Connection ~ 8650 800 
Wire Wire Line
	8650 1100 8700 1100
Wire Wire Line
	8650 800  8700 800 
Wire Wire Line
	8650 750  8650 1100
Connection ~ 8650 3100
Wire Wire Line
	8700 3000 8650 3000
Wire Wire Line
	8650 3100 8700 3100
Wire Wire Line
	8650 3000 8650 3150
Wire Wire Line
	2350 850  2350 900 
Wire Wire Line
	1900 850  1900 900 
Wire Wire Line
	1250 900  1250 950 
Wire Wire Line
	4300 2450 4300 2500
Wire Wire Line
	4000 2450 4300 2450
Wire Wire Line
	4300 2150 4300 2100
Wire Wire Line
	4250 2150 4300 2150
Wire Wire Line
	1750 2150 1750 2050
Connection ~ 3650 2450
Connection ~ 3650 2150
Connection ~ 3250 2150
Wire Wire Line
	3100 2150 4050 2150
Connection ~ 1350 2400
Connection ~ 1750 2450
Wire Wire Line
	1350 2300 1350 2450
Wire Wire Line
	1350 2450 3800 2450
Connection ~ 2100 2150
Connection ~ 1750 2150
Wire Wire Line
	1350 2150 1350 2200
Wire Wire Line
	1350 2150 2300 2150
Wire Wire Line
	6400 1850 6400 1900
Wire Wire Line
	6400 2100 6400 2150
Wire Wire Line
	10600 2700 10650 2700
Wire Wire Line
	10600 1300 10700 1300
Wire Wire Line
	10650 1000 10600 1000
Wire Wire Line
	10600 900  10650 900 
Wire Wire Line
	10600 800  10650 800 
Wire Wire Line
	10600 3100 10650 3100
Wire Wire Line
	1300 5800 1300 5900
Wire Wire Line
	1500 5850 1500 5900
Wire Wire Line
	1600 5850 1600 5900
Wire Wire Line
	1800 5850 1800 5900
Wire Wire Line
	1800 5450 1800 5550
Wire Wire Line
	1300 5500 1800 5500
Connection ~ 1800 5500
Wire Wire Line
	1500 5550 1500 5500
Connection ~ 1500 5500
Wire Wire Line
	1600 5550 1600 5500
Connection ~ 1600 5500
Wire Wire Line
	1250 5850 1300 5850
Connection ~ 1300 5850
Wire Wire Line
	3850 5550 3700 5550
Wire Wire Line
	3850 5650 3700 5650
Wire Wire Line
	3850 5750 3700 5750
Wire Wire Line
	3850 5850 3700 5850
Wire Wire Line
	3850 5950 3700 5950
Wire Wire Line
	3850 6050 3700 6050
Wire Wire Line
	3350 5500 3350 6050
Wire Wire Line
	3350 5550 3400 5550
Wire Wire Line
	3350 5650 3400 5650
Connection ~ 3350 5550
Wire Wire Line
	3350 5750 3400 5750
Connection ~ 3350 5650
Wire Wire Line
	3350 5850 3400 5850
Connection ~ 3350 5750
Wire Wire Line
	3350 5950 3400 5950
Connection ~ 3350 5850
Wire Wire Line
	3350 6050 3400 6050
Connection ~ 3350 5950
Wire Wire Line
	5700 5750 5750 5750
Wire Wire Line
	5700 6050 5750 6050
Wire Wire Line
	6150 5950 6200 5950
Wire Wire Line
	6150 5650 6200 5650
Wire Wire Line
	6500 5650 6500 5950
Wire Wire Line
	6550 5800 6500 5800
Connection ~ 6500 5800
Wire Wire Line
	2550 1900 2250 1900
Wire Wire Line
	2250 1900 2250 2150
Connection ~ 2250 2150
Wire Wire Line
	3150 2150 3150 1900
Wire Wire Line
	3150 1900 2850 1900
Connection ~ 3150 2150
Wire Wire Line
	5800 1550 5800 1650
Wire Wire Line
	5900 1650 5900 1550
Wire Wire Line
	6000 1550 6000 1650
Wire Wire Line
	6100 1650 6100 1550
Wire Wire Line
	6100 1950 6100 2000
Wire Wire Line
	6000 1950 6000 2000
Wire Wire Line
	5900 1950 5900 2000
Wire Wire Line
	5800 1950 5800 2000
Wire Wire Line
	5100 1550 5100 1650
Wire Wire Line
	5300 2050 5300 1950
Wire Wire Line
	5300 1650 5300 1550
Wire Wire Line
	5200 1900 5200 1550
Wire Wire Line
	4700 2100 4700 2150
Wire Wire Line
	5100 1950 5100 2000
Wire Wire Line
	5000 1550 5000 2000
Wire Wire Line
	5000 2000 4850 2000
Wire Wire Line
	8200 5800 8500 5800
Wire Wire Line
	8750 5800 8850 5800
Wire Wire Line
	8850 5800 8850 5900
Wire Wire Line
	8750 5600 8850 5600
Wire Wire Line
	8850 5600 8850 5500
Wire Wire Line
	10650 1200 10650 1250
Wire Wire Line
	10650 1250 11000 1250
Connection ~ 10650 1200
Wire Wire Line
	10650 1100 10650 1150
Wire Wire Line
	10650 1150 11000 1150
Connection ~ 10650 1100
Wire Wire Line
	10650 1300 10650 1350
Wire Wire Line
	10650 1350 11000 1350
Connection ~ 10650 1300
Wire Wire Line
	8200 5600 8500 5600
Wire Wire Line
	8200 5700 8500 5700
Wire Wire Line
	9050 5700 8750 5700
Wire Wire Line
	10300 6000 10300 6050
Connection ~ 10300 5650
Connection ~ 10600 5650
Wire Wire Line
	10600 6000 10600 6050
Wire Wire Line
	10600 1950 10650 1950
Wire Wire Line
	8300 3400 8300 3450
Wire Wire Line
	8300 3750 8300 3850
Wire Wire Line
	8250 3800 8300 3800
Connection ~ 8300 3800
Wire Wire Line
	7850 3800 7800 3800
Wire Wire Line
	6150 6150 6200 6150
Wire Wire Line
	6150 5850 6200 5850
Wire Wire Line
	10600 1750 10650 1750
Wire Wire Line
	10600 2600 10650 2600
Wire Wire Line
	10600 2800 10650 2800
Wire Wire Line
	10600 2900 10650 2900
Wire Wire Line
	10600 3000 10650 3000
Wire Wire Line
	1100 3450 1150 3450
Wire Wire Line
	1150 3650 1100 3650
Wire Wire Line
	1100 3850 1150 3850
Wire Wire Line
	1100 4050 1150 4050
Wire Wire Line
	1100 4250 1150 4250
Wire Wire Line
	1100 4600 1100 4650
Wire Wire Line
	1100 4650 1150 4650
Wire Wire Line
	1100 4900 1100 4850
Wire Wire Line
	1100 4850 1150 4850
$EndSCHEMATC