VIA_IO.sch

EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 2 2
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
Wire Wire Line
	3500 5350 3500 5400
Wire Wire Line
	3550 3450 3550 3350
Text Label 3550 4250 2    50   ~ 0
PA7
Text Label 3550 4150 2    50   ~ 0
PA6
Text Label 3550 4050 2    50   ~ 0
PA5
Text Label 3550 3950 2    50   ~ 0
PA4
Text Label 3550 3850 2    50   ~ 0
PA3
Text Label 3550 3750 2    50   ~ 0
PA2
Text Label 3550 3650 2    50   ~ 0
PA1
Text Label 3550 3550 2    50   ~ 0
PA0
Wire Wire Line
	3550 4150 3400 4150
Wire Wire Line
	3550 4050 3400 4050
Wire Wire Line
	3550 3950 3400 3950
Wire Wire Line
	3550 3850 3400 3850
Wire Wire Line
	3550 3750 3400 3750
Wire Wire Line
	3550 3650 3400 3650
Wire Wire Line
	3550 3550 3400 3550
Text Label 3550 5050 2    50   ~ 0
PB7
Text Label 3550 4950 2    50   ~ 0
PB6
Text Label 3550 4850 2    50   ~ 0
PB5
Text Label 3550 4750 2    50   ~ 0
PB4
Text Label 3550 4650 2    50   ~ 0
PB3
Text Label 3550 4550 2    50   ~ 0
PB2
Text Label 3550 4450 2    50   ~ 0
PB1
Text Label 3550 4350 2    50   ~ 0
PB0
Wire Wire Line
	3550 5050 3350 5050
Wire Wire Line
	3550 4950 3350 4950
Wire Wire Line
	3550 4850 3350 4850
Wire Wire Line
	3550 4750 3350 4750
Wire Wire Line
	3550 4650 3350 4650
Wire Wire Line
	3550 4550 3350 4550
Wire Wire Line
	3550 4450 3350 4450
Wire Wire Line
	3550 4350 3350 4350
$Comp
L power:GND #PWR?
U 1 1 5FD3A9DA
P 3550 3350
AR Path="/5FD3A9DA" Ref="#PWR?"  Part="1" 
AR Path="/5FD33D0C/5FD3A9DA" Ref="#PWR031"  Part="1" 
F 0 "#PWR031" H 3550 3100 50  0001 C CNN
F 1 "GND" H 3555 3177 50  0000 C CNN
F 2 "" H 3550 3350 50  0001 C CNN
F 3 "" H 3550 3350 50  0001 C CNN
	1    3550 3350
	0    1    1    0   
$EndComp
Wire Wire Line
	3500 5350 3550 5350
Wire Wire Line
	5350 5200 5450 5200
Wire Wire Line
	5350 5150 5350 5200
Wire Wire Line
	4850 5150 5350 5150
Text GLabel 5450 5200 2    50   Input ~ 0
~IOCE
Wire Wire Line
	4850 5350 4850 5800
Text GLabel 5450 5800 2    50   Output ~ 0
~IRQ
Text GLabel 4900 5250 2    50   Input ~ 0
RW
Entry Wire Line
	5200 3800 5300 3900
Text Label 5450 3900 2    50   ~ 0
A7
Wire Wire Line
	5650 5050 5650 3900
Wire Wire Line
	5250 4100 5100 4100
Wire Wire Line
	5100 4050 4850 4050
Wire Wire Line
	5100 4100 5100 4050
Text GLabel 5250 4100 2    50   Input ~ 0
~RESET
Text GLabel 5250 3750 2    50   Input ~ 0
A[0..13]
Entry Wire Line
	5100 3950 5200 4050
Entry Wire Line
	5100 3850 5200 3950
Entry Wire Line
	5100 3750 5200 3850
Entry Wire Line
	5100 3650 5200 3750
Text Label 5050 4850 2    50   ~ 0
D7
Text Label 5050 4750 2    50   ~ 0
D6
Text Label 5050 4650 2    50   ~ 0
D5
Text Label 5050 4550 2    50   ~ 0
D4
Text Label 5050 4450 2    50   ~ 0
D3
Text Label 5050 4350 2    50   ~ 0
D2
Text Label 5050 4250 2    50   ~ 0
D1
Text Label 5050 4150 2    50   ~ 0
D0
Wire Wire Line
	4850 3950 5100 3950
Wire Wire Line
	4850 3850 5100 3850
Wire Wire Line
	4850 3750 5100 3750
Wire Wire Line
	4850 3650 5100 3650
Wire Wire Line
	4900 5250 4850 5250
Text GLabel 5250 4250 2    50   BiDi ~ 0
D[0..7]
Wire Bus Line
	5200 4250 5250 4250
Entry Wire Line
	5100 4850 5200 4950
Entry Wire Line
	5100 4750 5200 4850
Entry Wire Line
	5100 4650 5200 4750
Entry Wire Line
	5100 4550 5200 4650
Entry Wire Line
	5100 4450 5200 4550
Entry Wire Line
	5100 4350 5200 4450
Entry Wire Line
	5100 4250 5200 4350
Entry Wire Line
	5100 4150 5200 4250
Wire Wire Line
	4850 4850 5100 4850
Wire Wire Line
	4850 4750 5100 4750
Wire Wire Line
	4850 4650 5100 4650
Wire Wire Line
	4850 4550 5100 4550
Wire Wire Line
	4850 4450 5100 4450
Wire Wire Line
	4850 4350 5100 4350
Wire Wire Line
	4850 4250 5100 4250
Wire Wire Line
	4850 4150 5100 4150
Wire Wire Line
	4900 4950 4850 4950
Text GLabel 4900 4950 2    50   Input ~ 0
PH2
$Comp
L power:+5V #PWR?
U 1 1 5FD3AA3E
P 3500 5400
AR Path="/5FD3AA3E" Ref="#PWR?"  Part="1" 
AR Path="/5FD33D0C/5FD3AA3E" Ref="#PWR030"  Part="1" 
F 0 "#PWR030" H 3500 5250 50  0001 C CNN
F 1 "+5V" H 3515 5573 50  0000 C CNN
F 2 "" H 3500 5400 50  0001 C CNN
F 3 "" H 3500 5400 50  0001 C CNN
	1    3500 5400
	0    -1   -1   0   
$EndComp
$Comp
L 65xx:WD65C22 U?
U 1 1 5FD3AA44
P 4200 4350
AR Path="/5FD3AA44" Ref="U?"  Part="1" 
AR Path="/5FD33D0C/5FD3AA44" Ref="U6"  Part="1" 
F 0 "U6" H 3900 3200 60  0000 C CNN
F 1 "WD65C22" V 4200 4350 60  0000 C CNN
F 2 "Package_DIP:DIP-40_W15.24mm_Socket" H 3700 4550 60  0001 C CNN
F 3 "" H 3700 4550 60  0000 C CNN
	1    4200 4350
	1    0    0    -1  
$EndComp
Entry Wire Line
	3250 4350 3350 4450
Entry Wire Line
	3250 4450 3350 4550
Entry Wire Line
	3250 4550 3350 4650
Entry Wire Line
	3250 4650 3350 4750
Entry Wire Line
	3250 4750 3350 4850
Entry Wire Line
	3250 4850 3350 4950
Entry Wire Line
	3250 4950 3350 5050
Text Label 2650 4850 0    50   ~ 0
PB7
Text Label 2650 4750 0    50   ~ 0
PB5
Text Label 2650 4650 0    50   ~ 0
PB3
Text Label 2650 4550 0    50   ~ 0
PB1
Text Label 2000 4850 0    50   ~ 0
PB6
Text Label 2000 4750 0    50   ~ 0
PB4
Text Label 2000 4650 0    50   ~ 0
PB2
Text Label 2000 4550 0    50   ~ 0
PB0
Entry Wire Line
	1900 4750 2000 4850
Entry Wire Line
	1900 4650 2000 4750
Entry Wire Line
	1900 4550 2000 4650
Entry Wire Line
	1900 4450 2000 4550
Entry Wire Line
	2800 4850 2900 4750
Entry Wire Line
	2800 4750 2900 4650
Entry Wire Line
	2800 4650 2900 4550
Entry Wire Line
	2800 4550 2900 4450
Wire Wire Line
	2150 5050 2000 5050
Wire Wire Line
	2150 4850 2000 4850
Wire Wire Line
	2150 4750 2000 4750
Wire Wire Line
	2150 4650 2000 4650
Wire Wire Line
	2150 4550 2000 4550
Wire Wire Line
	2650 4850 2800 4850
Wire Wire Line
	2650 4750 2800 4750
Wire Wire Line
	2650 4650 2800 4650
Wire Wire Line
	2650 4550 2800 4550
$Comp
L Connector_Generic:Conn_02x06_Odd_Even J2
U 1 1 5FD751C6
P 2350 4750
F 0 "J2" H 2400 5167 50  0000 C CNN
F 1 "PORTB" H 2400 5076 50  0000 C CNN
F 2 "Connector_PinSocket_2.54mm:PinSocket_2x06_P2.54mm_Vertical" H 2350 4750 50  0001 C CNN
F 3 "~" H 2350 4750 50  0001 C CNN
	1    2350 4750
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR?
U 1 1 5FDA0349
P 2850 5050
AR Path="/5FDA0349" Ref="#PWR?"  Part="1" 
AR Path="/5FD33D0C/5FDA0349" Ref="#PWR027"  Part="1" 
F 0 "#PWR027" H 2850 4900 50  0001 C CNN
F 1 "+5V" V 2850 5250 50  0000 C CNN
F 2 "" H 2850 5050 50  0001 C CNN
F 3 "" H 2850 5050 50  0001 C CNN
	1    2850 5050
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5FDA105A
P 2850 4950
AR Path="/5FDA105A" Ref="#PWR?"  Part="1" 
AR Path="/5FD33D0C/5FDA105A" Ref="#PWR026"  Part="1" 
F 0 "#PWR026" H 2850 4700 50  0001 C CNN
F 1 "GND" V 2850 4750 50  0000 C CNN
F 2 "" H 2850 4950 50  0001 C CNN
F 3 "" H 2850 4950 50  0001 C CNN
	1    2850 4950
	0    -1   -1   0   
$EndComp
Wire Wire Line
	2650 4950 2850 4950
Wire Wire Line
	2650 5050 2850 5050
$Comp
L Device:D D4
U 1 1 5FDB9210
P 5150 5800
F 0 "D4" H 5150 6016 50  0000 C CNN
F 1 "D" H 5150 5925 50  0000 C CNN
F 2 "Diode_THT:D_T-1_P5.08mm_Horizontal" H 5150 5800 50  0001 C CNN
F 3 "~" H 5150 5800 50  0001 C CNN
	1    5150 5800
	1    0    0    -1  
$EndComp
Wire Wire Line
	5300 5800 5450 5800
Wire Wire Line
	5000 5800 4850 5800
Wire Wire Line
	3550 5150 1850 5150
Wire Wire Line
	1850 5150 1850 4950
Wire Wire Line
	1850 4950 2150 4950
Wire Wire Line
	2000 5050 2000 5250
Wire Wire Line
	2000 5250 3550 5250
Wire Wire Line
	7800 5400 7800 5450
Wire Wire Line
	9200 3200 9200 3600
Wire Wire Line
	9150 3250 9150 3500
Wire Wire Line
	7850 3500 7850 3400
Entry Wire Line
	7600 4200 7700 4300
Entry Wire Line
	7600 4100 7700 4200
Entry Wire Line
	7600 4000 7700 4100
Entry Wire Line
	7600 3900 7700 4000
Entry Wire Line
	7600 3800 7700 3900
Entry Wire Line
	7600 3700 7700 3800
Entry Wire Line
	7600 3600 7700 3700
Wire Wire Line
	7850 4300 7700 4300
Wire Wire Line
	7850 4200 7700 4200
Wire Wire Line
	7850 4100 7700 4100
Wire Wire Line
	7850 4000 7700 4000
Wire Wire Line
	7850 3900 7700 3900
Wire Wire Line
	7850 3800 7700 3800
Wire Wire Line
	7850 3700 7700 3700
Entry Wire Line
	7600 3500 7700 3600
Wire Wire Line
	7850 3600 7700 3600
Wire Wire Line
	7850 5100 7650 5100
Wire Wire Line
	7850 5000 7650 5000
Wire Wire Line
	7850 4900 7650 4900
Wire Wire Line
	7850 4800 7650 4800
Wire Wire Line
	7850 4700 7650 4700
Wire Wire Line
	7850 4600 7650 4600
Wire Wire Line
	7850 4500 7650 4500
Wire Wire Line
	7850 4400 7650 4400
Wire Wire Line
	9150 3600 9200 3600
$Comp
L power:GND #PWR?
U 1 1 5FE11CE7
P 7850 3400
AR Path="/5FE11CE7" Ref="#PWR?"  Part="1" 
AR Path="/5FD33D0C/5FE11CE7" Ref="#PWR039"  Part="1" 
F 0 "#PWR039" H 7850 3150 50  0001 C CNN
F 1 "GND" H 7855 3227 50  0000 C CNN
F 2 "" H 7850 3400 50  0001 C CNN
F 3 "" H 7850 3400 50  0001 C CNN
	1    7850 3400
	0    1    1    0   
$EndComp
Wire Wire Line
	7800 5400 7850 5400
Wire Wire Line
	9650 5250 9750 5250
Wire Wire Line
	9650 5200 9650 5250
Wire Wire Line
	9150 5200 9650 5200
Text GLabel 9750 5250 2    50   Input ~ 0
~IOCE
Wire Wire Line
	9150 5400 9150 5850
Text GLabel 9750 5850 2    50   Output ~ 0
~IRQ
Text GLabel 9200 5300 2    50   Input ~ 0
RW
Entry Wire Line
	9500 3850 9600 3950
Wire Wire Line
	9950 5100 9950 3950
Wire Wire Line
	9550 4150 9400 4150
Wire Wire Line
	9400 4100 9150 4100
Wire Wire Line
	9400 4150 9400 4100
Text GLabel 9550 4150 2    50   Input ~ 0
~RESET
Text GLabel 9550 3800 2    50   Input ~ 0
A[0..13]
Wire Bus Line
	9500 3800 9550 3800
Entry Wire Line
	9400 4000 9500 4100
Entry Wire Line
	9400 3900 9500 4000
Entry Wire Line
	9400 3800 9500 3900
Entry Wire Line
	9400 3700 9500 3800
Text Label 9350 4900 2    50   ~ 0
D7
Text Label 9350 4800 2    50   ~ 0
D6
Text Label 9350 4700 2    50   ~ 0
D5
Text Label 9350 4600 2    50   ~ 0
D4
Text Label 9350 4500 2    50   ~ 0
D3
Text Label 9350 4400 2    50   ~ 0
D2
Text Label 9350 4300 2    50   ~ 0
D1
Text Label 9350 4200 2    50   ~ 0
D0
Wire Wire Line
	9150 4000 9400 4000
Wire Wire Line
	9150 3900 9400 3900
Wire Wire Line
	9150 3800 9400 3800
Wire Wire Line
	9150 3700 9400 3700
Wire Wire Line
	9200 5300 9150 5300
Text GLabel 9550 4300 2    50   BiDi ~ 0
D[0..7]
Wire Bus Line
	9500 4300 9550 4300
Entry Wire Line
	9400 4900 9500 5000
Entry Wire Line
	9400 4800 9500 4900
Entry Wire Line
	9400 4700 9500 4800
Entry Wire Line
	9400 4600 9500 4700
Entry Wire Line
	9400 4500 9500 4600
Entry Wire Line
	9400 4400 9500 4500
Entry Wire Line
	9400 4300 9500 4400
Entry Wire Line
	9400 4200 9500 4300
Wire Wire Line
	9150 4900 9400 4900
Wire Wire Line
	9150 4800 9400 4800
Wire Wire Line
	9150 4700 9400 4700
Wire Wire Line
	9150 4600 9400 4600
Wire Wire Line
	9150 4500 9400 4500
Wire Wire Line
	9150 4400 9400 4400
Wire Wire Line
	9150 4300 9400 4300
Wire Wire Line
	9150 4200 9400 4200
Wire Wire Line
	9200 5000 9150 5000
Text GLabel 9200 5000 2    50   Input ~ 0
PH2
$Comp
L power:+5V #PWR?
U 1 1 5FE11D29
P 7800 5450
AR Path="/5FE11D29" Ref="#PWR?"  Part="1" 
AR Path="/5FD33D0C/5FE11D29" Ref="#PWR038"  Part="1" 
F 0 "#PWR038" H 7800 5300 50  0001 C CNN
F 1 "+5V" H 7815 5623 50  0000 C CNN
F 2 "" H 7800 5450 50  0001 C CNN
F 3 "" H 7800 5450 50  0001 C CNN
	1    7800 5450
	0    -1   -1   0   
$EndComp
$Comp
L 65xx:WD65C22 U?
U 1 1 5FE11D2F
P 8500 4400
AR Path="/5FE11D2F" Ref="U?"  Part="1" 
AR Path="/5FD33D0C/5FE11D2F" Ref="U7"  Part="1" 
F 0 "U7" H 8200 3250 60  0000 C CNN
F 1 "WD65C22" V 8500 4400 60  0000 C CNN
F 2 "Package_DIP:DIP-40_W15.24mm_Socket" H 8000 4600 60  0001 C CNN
F 3 "" H 8000 4600 60  0000 C CNN
	1    8500 4400
	1    0    0    -1  
$EndComp
Wire Wire Line
	6600 3600 6450 3600
Wire Wire Line
	6600 3700 6450 3700
Wire Wire Line
	6600 3800 6450 3800
Wire Wire Line
	6600 3900 6450 3900
Entry Wire Line
	7250 3600 7350 3500
Entry Wire Line
	7250 3700 7350 3600
Entry Wire Line
	7250 3800 7350 3700
Entry Wire Line
	7250 3900 7350 3800
Entry Wire Line
	6350 3500 6450 3600
Entry Wire Line
	6350 3600 6450 3700
Entry Wire Line
	6350 3700 6450 3800
Entry Wire Line
	6350 3800 6450 3900
Text Label 6450 3600 0    50   ~ 0
PC0
Text Label 6450 3800 0    50   ~ 0
PC4
Text Label 6450 3900 0    50   ~ 0
PC6
Text Label 7100 3700 0    50   ~ 0
PC3
Text Label 7100 3800 0    50   ~ 0
PC5
Text Label 7100 3900 0    50   ~ 0
PC7
Wire Bus Line
	7600 3300 7350 3300
Wire Bus Line
	7350 3300 6350 3300
Connection ~ 7350 3300
Entry Wire Line
	7550 4300 7650 4400
Entry Wire Line
	7550 4400 7650 4500
Entry Wire Line
	7550 4500 7650 4600
Entry Wire Line
	7550 4600 7650 4700
Entry Wire Line
	7550 4700 7650 4800
Entry Wire Line
	7550 4800 7650 4900
Entry Wire Line
	7550 4900 7650 5000
Entry Wire Line
	7550 5000 7650 5100
Wire Wire Line
	7100 3900 7250 3900
Wire Wire Line
	7100 3800 7250 3800
Wire Wire Line
	7100 3700 7250 3700
Wire Wire Line
	7100 3600 7250 3600
Connection ~ 7200 4300
Wire Bus Line
	7200 4300 6200 4300
Text Label 6950 4900 0    50   ~ 0
PD7
Text Label 6950 4800 0    50   ~ 0
PD5
Text Label 6950 4700 0    50   ~ 0
PD3
Text Label 6950 4600 0    50   ~ 0
PD1
Text Label 6300 4900 0    50   ~ 0
PD6
Text Label 6300 4800 0    50   ~ 0
PD4
Text Label 6300 4700 0    50   ~ 0
PD2
Text Label 6300 4600 0    50   ~ 0
PD0
Entry Wire Line
	6200 4800 6300 4900
Entry Wire Line
	6200 4700 6300 4800
Entry Wire Line
	6200 4600 6300 4700
Entry Wire Line
	6200 4500 6300 4600
Entry Wire Line
	7100 4900 7200 4800
Entry Wire Line
	7100 4800 7200 4700
Entry Wire Line
	7100 4700 7200 4600
Entry Wire Line
	7100 4600 7200 4500
Wire Wire Line
	6450 5100 6300 5100
Wire Wire Line
	6450 4900 6300 4900
Wire Wire Line
	6450 4800 6300 4800
Wire Wire Line
	6450 4700 6300 4700
Wire Wire Line
	6450 4600 6300 4600
Wire Wire Line
	6950 4900 7100 4900
Wire Wire Line
	6950 4800 7100 4800
Wire Wire Line
	6950 4700 7100 4700
Wire Wire Line
	6950 4600 7100 4600
$Comp
L Connector_Generic:Conn_02x06_Odd_Even J4
U 1 1 5FE11D73
P 6650 4800
F 0 "J4" H 6700 5217 50  0000 C CNN
F 1 "PORTD" H 6700 5126 50  0000 C CNN
F 2 "Connector_PinSocket_2.54mm:PinSocket_2x06_P2.54mm_Vertical" H 6650 4800 50  0001 C CNN
F 3 "~" H 6650 4800 50  0001 C CNN
	1    6650 4800
	1    0    0    -1  
$EndComp
$Comp
L Connector_Generic:Conn_02x06_Odd_Even J5
U 1 1 5FE11D79
P 6800 3800
F 0 "J5" H 6850 4217 50  0000 C CNN
F 1 "PORTC" H 6850 4126 50  0000 C CNN
F 2 "Connector_PinSocket_2.54mm:PinSocket_2x06_P2.54mm_Vertical" H 6800 3800 50  0001 C CNN
F 3 "~" H 6800 3800 50  0001 C CNN
	1    6800 3800
	1    0    0    -1  
$EndComp
Wire Bus Line
	7200 4300 7550 4300
$Comp
L power:+5V #PWR?
U 1 1 5FE11D80
P 7150 5100
AR Path="/5FE11D80" Ref="#PWR?"  Part="1" 
AR Path="/5FD33D0C/5FE11D80" Ref="#PWR035"  Part="1" 
F 0 "#PWR035" H 7150 4950 50  0001 C CNN
F 1 "+5V" V 7150 5300 50  0000 C CNN
F 2 "" H 7150 5100 50  0001 C CNN
F 3 "" H 7150 5100 50  0001 C CNN
	1    7150 5100
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5FE11D86
P 7150 5000
AR Path="/5FE11D86" Ref="#PWR?"  Part="1" 
AR Path="/5FD33D0C/5FE11D86" Ref="#PWR034"  Part="1" 
F 0 "#PWR034" H 7150 4750 50  0001 C CNN
F 1 "GND" V 7150 4800 50  0000 C CNN
F 2 "" H 7150 5000 50  0001 C CNN
F 3 "" H 7150 5000 50  0001 C CNN
	1    7150 5000
	0    -1   -1   0   
$EndComp
Wire Wire Line
	6950 5000 7150 5000
Wire Wire Line
	6950 5100 7150 5100
$Comp
L power:+5V #PWR?
U 1 1 5FE11D8E
P 7300 4100
AR Path="/5FE11D8E" Ref="#PWR?"  Part="1" 
AR Path="/5FD33D0C/5FE11D8E" Ref="#PWR037"  Part="1" 
F 0 "#PWR037" H 7300 3950 50  0001 C CNN
F 1 "+5V" V 7300 4300 50  0000 C CNN
F 2 "" H 7300 4100 50  0001 C CNN
F 3 "" H 7300 4100 50  0001 C CNN
	1    7300 4100
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5FE11D94
P 7300 4000
AR Path="/5FE11D94" Ref="#PWR?"  Part="1" 
AR Path="/5FD33D0C/5FE11D94" Ref="#PWR036"  Part="1" 
F 0 "#PWR036" H 7300 3750 50  0001 C CNN
F 1 "GND" V 7300 3800 50  0000 C CNN
F 2 "" H 7300 4000 50  0001 C CNN
F 3 "" H 7300 4000 50  0001 C CNN
	1    7300 4000
	0    -1   -1   0   
$EndComp
Wire Wire Line
	7100 4000 7300 4000
Wire Wire Line
	7100 4100 7300 4100
$Comp
L Device:D D5
U 1 1 5FE11D9C
P 9450 5850
F 0 "D5" H 9450 6066 50  0000 C CNN
F 1 "D" H 9450 5975 50  0000 C CNN
F 2 "Diode_THT:D_T-1_P5.08mm_Horizontal" H 9450 5850 50  0001 C CNN
F 3 "~" H 9450 5850 50  0001 C CNN
	1    9450 5850
	1    0    0    -1  
$EndComp
Wire Wire Line
	9600 5850 9750 5850
Wire Wire Line
	9300 5850 9150 5850
Wire Wire Line
	7850 5200 6150 5200
Wire Wire Line
	6150 5200 6150 5000
Wire Wire Line
	6150 5000 6450 5000
Wire Wire Line
	6300 5100 6300 5300
Wire Wire Line
	6300 5300 7850 5300
Wire Wire Line
	9150 3250 6250 3250
Wire Wire Line
	6250 3250 6250 4000
Wire Wire Line
	6250 4000 6600 4000
Wire Wire Line
	9200 3200 6200 3200
Wire Wire Line
	6200 3200 6200 4100
Wire Wire Line
	6200 4100 6600 4100
Text Label 5200 4650 0    50   ~ 0
D[0..7]
Text Label 5200 4000 0    50   ~ 0
A[0..13]
Text Label 9500 4050 0    50   ~ 0
A[0..13]
Text Label 9500 4750 0    50   ~ 0
D[0..7]
Wire Bus Line
	5250 3750 5200 3750
Text Label 9250 3700 0    50   ~ 0
A3
Text Label 9250 3800 0    50   ~ 0
A4
Text Label 9250 3900 0    50   ~ 0
A5
Text Label 9250 4000 0    50   ~ 0
A6
Text Label 4950 3650 0    50   ~ 0
A3
Text Label 4950 3750 0    50   ~ 0
A4
Text Label 4950 3850 0    50   ~ 0
A5
Text Label 4950 3950 0    50   ~ 0
A6
Text Label 9650 3950 0    50   ~ 0
A8
Wire Bus Line
	2900 4250 3250 4250
Wire Bus Line
	2900 4250 1900 4250
Connection ~ 2900 4250
Entry Wire Line
	3250 4250 3350 4350
$Comp
L Connector:Conn_01x06_Female J3
U 1 1 60023202
P 2700 2850
F 0 "J3" H 2700 3150 50  0000 C CNN
F 1 "SD_CARD" H 2550 2450 50  0000 C CNN
F 2 "Connector_PinSocket_2.54mm:PinSocket_1x06_P2.54mm_Vertical" H 2700 2850 50  0001 C CNN
F 3 "~" H 2700 2850 50  0001 C CNN
	1    2700 2850
	-1   0    0    -1  
$EndComp
Entry Wire Line
	3200 2750 3300 2850
Entry Wire Line
	3200 2850 3300 2950
Entry Wire Line
	3200 2950 3300 3050
Entry Wire Line
	3300 3450 3400 3550
Entry Wire Line
	3300 3550 3400 3650
Entry Wire Line
	3300 3650 3400 3750
$Comp
L power:GND #PWR?
U 1 1 600CD1C2
P 2950 3150
AR Path="/600CD1C2" Ref="#PWR?"  Part="1" 
AR Path="/5FD33D0C/600CD1C2" Ref="#PWR029"  Part="1" 
F 0 "#PWR029" H 2950 2900 50  0001 C CNN
F 1 "GND" V 2955 2977 50  0000 C CNN
F 2 "" H 2950 3150 50  0001 C CNN
F 3 "" H 2950 3150 50  0001 C CNN
	1    2950 3150
	0    -1   -1   0   
$EndComp
Wire Wire Line
	2950 3150 2900 3150
$Comp
L power:+5V #PWR?
U 1 1 600D914F
P 2950 3050
AR Path="/600D914F" Ref="#PWR?"  Part="1" 
AR Path="/5FD33D0C/600D914F" Ref="#PWR028"  Part="1" 
F 0 "#PWR028" H 2950 2900 50  0001 C CNN
F 1 "+5V" V 2965 3223 50  0000 C CNN
F 2 "" H 2950 3050 50  0001 C CNN
F 3 "" H 2950 3050 50  0001 C CNN
	1    2950 3050
	0    1    1    0   
$EndComp
Wire Wire Line
	2950 3050 2900 3050
Wire Wire Line
	2900 2650 3200 2650
Wire Wire Line
	2900 2750 3200 2750
Wire Wire Line
	2900 2850 3200 2850
Wire Wire Line
	2900 2950 3200 2950
NoConn ~ 4850 3450
NoConn ~ 4850 3550
Wire Wire Line
	9600 3950 9950 3950
Wire Wire Line
	9150 5100 9950 5100
Wire Wire Line
	5300 3900 5650 3900
Wire Wire Line
	4850 5050 5650 5050
Text Label 3050 2650 0    50   ~ 0
PA0
Text Label 3050 2750 0    50   ~ 0
PA1
Text Label 3050 2850 0    50   ~ 0
PA2
Text Label 3050 2950 0    50   ~ 0
PA3
Text Label 6450 3700 0    50   ~ 0
PC2
Text Label 7100 3600 0    50   ~ 0
PC1
Text Label 7700 3600 0    50   ~ 0
PC0
Text Label 7700 3700 0    50   ~ 0
PC1
Text Label 7700 3800 0    50   ~ 0
PC2
Text Label 7700 3900 0    50   ~ 0
PC3
Text Label 7700 4000 0    50   ~ 0
PC4
Text Label 7700 4100 0    50   ~ 0
PC5
Text Label 7700 4200 0    50   ~ 0
PC6
Text Label 7700 4300 0    50   ~ 0
PC7
Text Label 7700 4400 0    50   ~ 0
PD0
Text Label 7700 4500 0    50   ~ 0
PD1
Text Label 7700 4600 0    50   ~ 0
PD2
Text Label 7700 4700 0    50   ~ 0
PD3
Text Label 7700 4800 0    50   ~ 0
PD4
Text Label 7700 4900 0    50   ~ 0
PD5
Text Label 7700 5000 0    50   ~ 0
PD6
Text Label 7700 5100 0    50   ~ 0
PD7
$Comp
L Device:LED D3
U 1 1 5FA3254A
P 4650 2050
F 0 "D3" V 4689 1933 50  0000 R CNN
F 1 "LED" V 4598 1933 50  0000 R CNN
F 2 "LED_SMD:LED_1206_3216Metric_Pad1.42x1.75mm_HandSolder" H 4650 2050 50  0001 C CNN
F 3 "~" H 4650 2050 50  0001 C CNN
	1    4650 2050
	0    -1   -1   0   
$EndComp
$Comp
L Device:R R8
U 1 1 5FA3DBF9
P 4650 2400
F 0 "R8" H 4720 2446 50  0000 L CNN
F 1 "1K" H 4720 2355 50  0000 L CNN
F 2 "Resistor_SMD:R_1206_3216Metric_Pad1.42x1.75mm_HandSolder" V 4580 2400 50  0001 C CNN
F 3 "~" H 4650 2400 50  0001 C CNN
	1    4650 2400
	1    0    0    -1  
$EndComp
Wire Wire Line
	4650 2250 4650 2200
$Comp
L Device:Q_NPN_BCE Q3
U 1 1 5FA47F72
P 4550 2800
F 0 "Q3" H 4741 2846 50  0000 L CNN
F 1 "Q_NPN_BCE" H 4741 2755 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23_Handsoldering" H 4750 2900 50  0001 C CNN
F 3 "~" H 4550 2800 50  0001 C CNN
	1    4550 2800
	1    0    0    -1  
$EndComp
Wire Wire Line
	4650 2600 4650 2550
$Comp
L power:GND #PWR?
U 1 1 5FA62D88
P 4650 3050
AR Path="/5FA62D88" Ref="#PWR?"  Part="1" 
AR Path="/5FD33D0C/5FA62D88" Ref="#PWR033"  Part="1" 
F 0 "#PWR033" H 4650 2800 50  0001 C CNN
F 1 "GND" H 4655 2877 50  0000 C CNN
F 2 "" H 4650 3050 50  0001 C CNN
F 3 "" H 4650 3050 50  0001 C CNN
	1    4650 3050
	1    0    0    -1  
$EndComp
Wire Wire Line
	4650 3050 4650 3000
$Comp
L Device:Q_PNP_BCE Q2
U 1 1 5FA7B0EA
P 4550 1650
F 0 "Q2" H 4740 1696 50  0000 L CNN
F 1 "Q_PNP_BCE" H 4740 1605 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23_Handsoldering" H 4750 1750 50  0001 C CNN
F 3 "~" H 4550 1650 50  0001 C CNN
	1    4550 1650
	1    0    0    -1  
$EndComp
Wire Wire Line
	4650 1850 4650 1900
$Comp
L power:+5V #PWR?
U 1 1 5FA85ACB
P 4650 1400
AR Path="/5FA85ACB" Ref="#PWR?"  Part="1" 
AR Path="/5FD33D0C/5FA85ACB" Ref="#PWR032"  Part="1" 
F 0 "#PWR032" H 4650 1250 50  0001 C CNN
F 1 "+5V" H 4665 1573 50  0000 C CNN
F 2 "" H 4650 1400 50  0001 C CNN
F 3 "" H 4650 1400 50  0001 C CNN
	1    4650 1400
	1    0    0    -1  
$EndComp
Wire Wire Line
	4650 1450 4650 1400
$Comp
L Device:R R6
U 1 1 5FAACE38
P 4150 1650
F 0 "R6" V 3943 1650 50  0000 C CNN
F 1 "10K" V 4034 1650 50  0000 C CNN
F 2 "Resistor_SMD:R_1206_3216Metric_Pad1.42x1.75mm_HandSolder" V 4080 1650 50  0001 C CNN
F 3 "~" H 4150 1650 50  0001 C CNN
	1    4150 1650
	0    1    1    0   
$EndComp
$Comp
L Device:R R7
U 1 1 5FAAD8AC
P 4150 2800
F 0 "R7" V 3943 2800 50  0000 C CNN
F 1 "10K" V 4034 2800 50  0000 C CNN
F 2 "Resistor_SMD:R_1206_3216Metric_Pad1.42x1.75mm_HandSolder" V 4080 2800 50  0001 C CNN
F 3 "~" H 4150 2800 50  0001 C CNN
	1    4150 2800
	0    1    1    0   
$EndComp
Wire Wire Line
	4300 2800 4350 2800
Wire Wire Line
	4300 1650 4350 1650
Entry Wire Line
	3300 2750 3400 2650
Entry Wire Line
	3200 2650 3300 2750
Entry Wire Line
	3300 2850 3400 2750
Wire Wire Line
	3400 2750 4000 2750
Wire Wire Line
	4000 2750 4000 2800
Wire Wire Line
	3750 2650 3750 1650
Wire Wire Line
	3750 1650 4000 1650
Wire Wire Line
	3400 2650 3750 2650
Text Label 3400 2650 0    50   ~ 0
PA0
Text Label 3400 2750 0    50   ~ 0
PA2
Entry Wire Line
	3300 3750 3400 3850
Wire Wire Line
	3550 4250 3400 4250
Entry Wire Line
	3300 3850 3400 3950
Entry Wire Line
	3300 3950 3400 4050
Entry Wire Line
	3300 4050 3400 4150
Entry Wire Line
	3300 4150 3400 4250
Entry Wire Line
	2600 3650 2700 3750
Entry Wire Line
	2600 3550 2700 3650
Entry Wire Line
	2600 3450 2700 3550
Entry Wire Line
	2600 3350 2700 3450
Wire Wire Line
	2450 3650 2600 3650
Wire Wire Line
	2450 3550 2600 3550
Wire Wire Line
	2450 3450 2600 3450
Wire Wire Line
	2450 3350 2600 3350
$Comp
L Connector:Conn_01x04_Female J6
U 1 1 5FA59C66
P 2250 3550
F 0 "J6" H 2142 3125 50  0000 C CNN
F 1 "PORTA" H 2142 3216 50  0000 C CNN
F 2 "Connector_PinSocket_2.54mm:PinSocket_2x02_P2.54mm_Vertical" H 2250 3550 50  0001 C CNN
F 3 "~" H 2250 3550 50  0001 C CNN
	1    2250 3550
	-1   0    0    1   
$EndComp
Text Label 2450 3350 0    50   ~ 0
PA4
Text Label 2450 3450 0    50   ~ 0
PA5
Text Label 2450 3550 0    50   ~ 0
PA6
Text Label 2450 3650 0    50   ~ 0
PA7
Wire Bus Line
	3300 3850 2700 3850
Wire Bus Line
	3300 3850 3300 4150
Wire Bus Line
	7200 4300 7200 4800
Wire Bus Line
	6200 4300 6200 4800
Wire Bus Line
	6350 3300 6350 3800
Wire Bus Line
	7350 3300 7350 3800
Wire Bus Line
	9500 3800 9500 4100
Wire Bus Line
	2900 4250 2900 4750
Wire Bus Line
	1900 4250 1900 4750
Wire Bus Line
	5200 3750 5200 4050
Wire Bus Line
	2700 3450 2700 3850
Wire Bus Line
	5200 4250 5200 4950
Wire Bus Line
	3250 4250 3250 4950
Wire Bus Line
	9500 4300 9500 5000
Wire Bus Line
	7550 4300 7550 5000
Wire Bus Line
	3300 2750 3300 3750
Wire Bus Line
	7600 3300 7600 4200
$EndSCHEMATC