68000sbc.sch

EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A3 16535 11693
encoding utf-8
Sheet 1 1
Title "68k nano single board computer"
Date "2020-06-24"
Rev "1"
Comp "Matt Sarnoff (msarnoff.org)"
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
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Text Label 9825 4625 2    50   ~ 0
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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A18
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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A18
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A16
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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D14
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D13
Text Label 9825 3925 2    50   ~ 0
D12
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D11
Text Label 9825 3725 2    50   ~ 0
D10
Text Label 9825 3625 2    50   ~ 0
D9
Text Label 9825 3525 2    50   ~ 0
D8
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
	9650 3725 9825 3725
Wire Wire Line
	9650 3625 9825 3625
Wire Wire Line
	9650 3525 9825 3525
Text Label 9825 1825 2    50   ~ 0
D7
Text Label 9825 1725 2    50   ~ 0
D6
Text Label 9825 1625 2    50   ~ 0
D5
Text Label 9825 1525 2    50   ~ 0
D4
Text Label 9825 1425 2    50   ~ 0
D3
Text Label 9825 1325 2    50   ~ 0
D2
Text Label 9825 1225 2    50   ~ 0
D1
Text Label 9825 1125 2    50   ~ 0
D0
Wire Wire Line
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Wire Wire Line
	9650 1725 9825 1725
Wire Wire Line
	9650 1625 9825 1625
Wire Wire Line
	9650 1525 9825 1525
Wire Wire Line
	9650 1425 9825 1425
Wire Wire Line
	9650 1325 9825 1325
Wire Wire Line
	9650 1225 9825 1225
Wire Wire Line
	9650 1125 9825 1125
Wire Wire Line
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$Comp
L power:GND #PWR0101
U 1 1 5EEF0067
P 9300 3125
F 0 "#PWR0101" H 9300 2875 50  0001 C CNN
F 1 "GND" H 9300 2975 50  0000 C CNN
F 2 "" H 9300 3125 50  0001 C CNN
F 3 "" H 9300 3125 50  0001 C CNN
	1    9300 3125
	1    0    0    -1  
$EndComp
Wire Wire Line
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$Comp
L power:VCC #PWR0102
U 1 1 5EEE8072
P 8975 3325
F 0 "#PWR0102" H 8975 3175 50  0001 C CNN
F 1 "VCC" H 8975 3475 50  0000 C CNN
F 2 "" H 8975 3325 50  0001 C CNN
F 3 "" H 8975 3325 50  0001 C CNN
	1    8975 3325
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0103
U 1 1 5EEE79D5
P 9150 5525
F 0 "#PWR0103" H 9150 5275 50  0001 C CNN
F 1 "GND" H 9150 5375 50  0000 C CNN
F 2 "" H 9150 5525 50  0001 C CNN
F 3 "" H 9150 5525 50  0001 C CNN
	1    9150 5525
	1    0    0    -1  
$EndComp
$Comp
L power:VCC #PWR0104
U 1 1 5EEE7371
P 9150 925
F 0 "#PWR0104" H 9150 775 50  0001 C CNN
F 1 "VCC" H 9150 1075 50  0000 C CNN
F 2 "" H 9150 925 50  0001 C CNN
F 3 "" H 9150 925 50  0001 C CNN
	1    9150 925 
	1    0    0    -1  
$EndComp
$Comp
L Memory_RAM:AS6C4008-55PCN U6
U 1 1 5EEE48D7
P 9150 4425
F 0 "U6" H 9225 3375 50  0000 L CNN
F 1 "AS6C4008-55PCN" H 9225 3300 50  0000 L CNN
F 2 "Package_DIP:DIP-32_W15.24mm_Socket" H 9150 4525 50  0001 C CNN
F 3 "https://www.alliancememory.com/wp-content/uploads/pdf/AS6C4008.pdf" H 9150 4525 50  0001 C CNN
	1    9150 4425
	1    0    0    -1  
$EndComp
$Comp
L Memory_RAM:AS6C4008-55PCN U4
U 1 1 5EEE27C6
P 9150 2025
F 0 "U4" H 9200 3150 50  0000 L CNN
F 1 "AS6C4008-55PCN" H 9200 3075 50  0000 L CNN
F 2 "Package_DIP:DIP-32_W15.24mm_Socket" H 9150 2125 50  0001 C CNN
F 3 "https://www.alliancememory.com/wp-content/uploads/pdf/AS6C4008.pdf" H 9150 2125 50  0001 C CNN
	1    9150 2025
	1    0    0    -1  
$EndComp
Text Notes 7300 5150 0    50   ~ 0
(UPPER)
Text Notes 7300 2750 0    50   ~ 0
(LOWER)
Wire Wire Line
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Text Label 6625 2950 0    50   ~ 0
A23
Wire Wire Line
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Text Label 6350 3050 2    50   ~ 0
A20
Wire Wire Line
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Text Label 6350 3150 2    50   ~ 0
A21
Text Label 6350 3250 2    50   ~ 0
A22
Text Label 6350 3350 2    50   ~ 0
A23
Wire Wire Line
	6175 3150 6350 3150
Wire Wire Line
	6175 3250 6350 3250
Wire Wire Line
	6175 3350 6350 3350
$Comp
L 74xx:74LS139 U1
U 3 1 5EE38B6B
P 1575 10500
F 0 "U1" H 1805 10546 50  0000 L CNN
F 1 "74HC139" H 1800 10475 50  0000 L CNN
F 2 "Package_DIP:DIP-16_W7.62mm_Socket" H 1575 10500 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS139" H 1575 10500 50  0001 C CNN
	3    1575 10500
	1    0    0    -1  
$EndComp
Text Label 3925 6175 2    50   ~ 0
~RDU
Wire Wire Line
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Text Label 3925 6075 2    50   ~ 0
~WRU
Wire Wire Line
	3725 6075 3925 6075
Text Label 2525 6175 0    50   ~ 0
R,~W
NoConn ~ 3725 6375
NoConn ~ 3725 6275
Text Label 2525 6075 0    50   ~ 0
~AS
Wire Wire Line
	2725 6075 2525 6075
Wire Wire Line
	2725 6175 2525 6175
Text Label 2525 6375 0    50   ~ 0
~UDS
Wire Wire Line
	2725 6375 2525 6375
$Comp
L 74xx:74LS139 U1
U 2 1 5EE32FF1
P 3225 6175
F 0 "U1" H 3225 6500 50  0000 C CNN
F 1 "74HC139" H 3225 6425 50  0000 C CNN
F 2 "Package_DIP:DIP-16_W7.62mm_Socket" H 3225 6175 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS139" H 3225 6175 50  0001 C CNN
	2    3225 6175
	1    0    0    -1  
$EndComp
Text Label 2400 6175 2    50   ~ 0
~RDL
Wire Wire Line
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Text Label 2400 6075 2    50   ~ 0
~WRL
Wire Wire Line
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Text Label 1000 6175 0    50   ~ 0
R,~W
NoConn ~ 2200 6375
NoConn ~ 2200 6275
Text Label 1000 6075 0    50   ~ 0
~AS
Wire Wire Line
	1200 6075 1000 6075
Wire Wire Line
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Text Label 1000 6375 0    50   ~ 0
~LDS
Wire Wire Line
	1200 6375 1000 6375
$Comp
L 74xx:74LS139 U1
U 1 1 5EDFA3C0
P 1700 6175
F 0 "U1" H 1700 6500 50  0000 C CNN
F 1 "74HC139" H 1700 6425 50  0000 C CNN
F 2 "Package_DIP:DIP-16_W7.62mm_Socket" H 1700 6175 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS139" H 1700 6175 50  0001 C CNN
	1    1700 6175
	1    0    0    -1  
$EndComp
Text Label 6625 2850 0    50   ~ 0
~RDL
Wire Wire Line
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$Comp
L power:VCC #PWR0105
U 1 1 5EDC5FAE
P 6625 2750
F 0 "#PWR0105" H 6625 2600 50  0001 C CNN
F 1 "VCC" H 6625 2900 50  0000 C CNN
F 2 "" H 6625 2750 50  0001 C CNN
F 3 "" H 6625 2750 50  0001 C CNN
	1    6625 2750
	1    0    0    -1  
$EndComp
Wire Wire Line
	6925 2850 6625 2850
Text Label 6625 5250 0    50   ~ 0
~RDU
Wire Wire Line
	6625 5150 6925 5150
$Comp
L power:VCC #PWR0106
U 1 1 5EDC2312
P 6625 5150
F 0 "#PWR0106" H 6625 5000 50  0001 C CNN
F 1 "VCC" H 6625 5300 50  0000 C CNN
F 2 "" H 6625 5150 50  0001 C CNN
F 3 "" H 6625 5150 50  0001 C CNN
	1    6625 5150
	1    0    0    -1  
$EndComp
Wire Wire Line
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Text Label 6350 5550 2    50   ~ 0
R,~W
Text Label 6350 5450 2    50   ~ 0
~LDS
Text Label 6350 5350 2    50   ~ 0
~UDS
Text Label 6350 5250 2    50   ~ 0
~AS
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Text Label 6350 5050 2    50   ~ 0
D15
Text Label 6350 4950 2    50   ~ 0
D14
Text Label 6350 4850 2    50   ~ 0
D13
Text Label 6350 4750 2    50   ~ 0
D12
Text Label 6350 4650 2    50   ~ 0
D11
Text Label 6350 4550 2    50   ~ 0
D10
Text Label 6350 4450 2    50   ~ 0
D9
Text Label 6350 4350 2    50   ~ 0
D8
Text Label 6350 4250 2    50   ~ 0
D7
Text Label 6350 4150 2    50   ~ 0
D6
Text Label 6350 4050 2    50   ~ 0
D5
Text Label 6350 3950 2    50   ~ 0
D4
Text Label 6350 3850 2    50   ~ 0
D3
Text Label 6350 3750 2    50   ~ 0
D2
Text Label 6350 3650 2    50   ~ 0
D1
Text Label 6350 3550 2    50   ~ 0
D0
Wire Wire Line
	7175 3350 7325 3350
$Comp
L power:VCC #PWR0107
U 1 1 5ED9D84B
P 7175 3350
F 0 "#PWR0107" H 7175 3200 50  0001 C CNN
F 1 "VCC" H 7175 3500 50  0000 C CNN
F 2 "" H 7175 3350 50  0001 C CNN
F 3 "" H 7175 3350 50  0001 C CNN
	1    7175 3350
	1    0    0    -1  
$EndComp
$Comp
L power:VCC #PWR0108
U 1 1 5ED9D29A
P 7325 950
F 0 "#PWR0108" H 7325 800 50  0001 C CNN
F 1 "VCC" H 7325 1100 50  0000 C CNN
F 2 "" H 7325 950 50  0001 C CNN
F 3 "" H 7325 950 50  0001 C CNN
	1    7325 950 
	1    0    0    -1  
$EndComp
Wire Wire Line
	7325 3150 7425 3150
$Comp
L power:GND #PWR0109
U 1 1 5ED9A5AB
P 7425 3150
F 0 "#PWR0109" H 7425 2900 50  0001 C CNN
F 1 "GND" H 7425 3000 50  0000 C CNN
F 2 "" H 7425 3150 50  0001 C CNN
F 3 "" H 7425 3150 50  0001 C CNN
	1    7425 3150
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0110
U 1 1 5ED999E0
P 7325 5550
F 0 "#PWR0110" H 7325 5300 50  0001 C CNN
F 1 "GND" H 7325 5400 50  0000 C CNN
F 2 "" H 7325 5550 50  0001 C CNN
F 3 "" H 7325 5550 50  0001 C CNN
	1    7325 5550
	1    0    0    -1  
$EndComp
Text Label 7900 4250 2    50   ~ 0
D15
Text Label 7900 4150 2    50   ~ 0
D14
Text Label 7900 4050 2    50   ~ 0
D13
Text Label 7900 3950 2    50   ~ 0
D12
Text Label 7900 3850 2    50   ~ 0
D11
Text Label 7900 3750 2    50   ~ 0
D10
Text Label 7900 3650 2    50   ~ 0
D9
Text Label 7900 3550 2    50   ~ 0
D8
Text Label 7900 1850 2    50   ~ 0
D7
Text Label 7900 1750 2    50   ~ 0
D6
Text Label 7900 1650 2    50   ~ 0
D5
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D4
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D3
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D2
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D1
Text Label 7900 1150 2    50   ~ 0
D0
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A15
Text Label 6750 4850 0    50   ~ 0
A14
Text Label 6750 4750 0    50   ~ 0
A13
Text Label 6750 4650 0    50   ~ 0
A12
Text Label 6750 4550 0    50   ~ 0
A11
Text Label 6750 4450 0    50   ~ 0
A10
Text Label 6750 4350 0    50   ~ 0
A9
Text Label 6750 4250 0    50   ~ 0
A8
Text Label 6750 4150 0    50   ~ 0
A7
Text Label 6750 4050 0    50   ~ 0
A6
Text Label 6750 3950 0    50   ~ 0
A5
Text Label 6750 3850 0    50   ~ 0
A4
Text Label 6750 3750 0    50   ~ 0
A3
Text Label 6750 3650 0    50   ~ 0
A2
Text Label 6750 3550 0    50   ~ 0
A1
Wire Wire Line
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Wire Wire Line
	6925 4850 6750 4850
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
	6925 4450 6750 4450
Wire Wire Line
	6925 4350 6750 4350
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
	6925 3950 6750 3950
Wire Wire Line
	6925 3850 6750 3850
Wire Wire Line
	6925 3750 6750 3750
Wire Wire Line
	6925 3650 6750 3650
Wire Wire Line
	6925 3550 6750 3550
Wire Wire Line
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Wire Wire Line
	6175 4950 6350 4950
Wire Wire Line
	6175 4850 6350 4850
Wire Wire Line
	6175 4750 6350 4750
Wire Wire Line
	6175 4650 6350 4650
Wire Wire Line
	6175 4550 6350 4550
Wire Wire Line
	6175 4450 6350 4450
Wire Wire Line
	6175 4350 6350 4350
Wire Wire Line
	6175 4250 6350 4250
Wire Wire Line
	6175 4150 6350 4150
Wire Wire Line
	6175 4050 6350 4050
Wire Wire Line
	6175 3950 6350 3950
Wire Wire Line
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Wire Wire Line
	7725 4150 7900 4150
Wire Wire Line
	7725 4050 7900 4050
Wire Wire Line
	7725 3950 7900 3950
Wire Wire Line
	7725 3850 7900 3850
Wire Wire Line
	7725 3750 7900 3750
Wire Wire Line
	7725 3650 7900 3650
Wire Wire Line
	7725 3550 7900 3550
$Comp
L Memory_EEPROM:28C256 U7
U 1 1 5ED5DF46
P 7325 4450
F 0 "U7" H 7450 3975 50  0000 C CNN
F 1 "28C256" H 7450 3875 50  0000 C CNN
F 2 "Package_DIP:DIP-28_W15.24mm_Socket" H 7325 4450 50  0001 C CNN
F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/doc0006.pdf" H 7325 4450 50  0001 C CNN
	1    7325 4450
	1    0    0    -1  
$EndComp
Wire Wire Line
	7725 1850 7900 1850
Wire Wire Line
	7725 1750 7900 1750
Wire Wire Line
	7725 1650 7900 1650
Wire Wire Line
	7725 1550 7900 1550
Wire Wire Line
	7725 1450 7900 1450
Wire Wire Line
	7725 1350 7900 1350
Wire Wire Line
	7725 1250 7900 1250
Wire Wire Line
	7725 1150 7900 1150
Wire Wire Line
	6175 3850 6350 3850
Wire Wire Line
	6175 3750 6350 3750
Wire Wire Line
	6175 3650 6350 3650
Wire Wire Line
	6175 3550 6350 3550
Text Label 6175 2550 0    50   ~ 0
A15
Text Label 6175 2450 0    50   ~ 0
A14
Text Label 6175 2350 0    50   ~ 0
A13
Text Label 6175 2250 0    50   ~ 0
A12
Text Label 6175 2150 0    50   ~ 0
A11
Text Label 6175 2050 0    50   ~ 0
A10
Text Label 6175 1950 0    50   ~ 0
A9
Text Label 6175 1850 0    50   ~ 0
A8
Text Label 6175 1750 0    50   ~ 0
A7
Text Label 6175 1650 0    50   ~ 0
A6
Text Label 6175 1550 0    50   ~ 0
A5
Text Label 6175 1450 0    50   ~ 0
A4
Text Label 6175 1350 0    50   ~ 0
A3
Text Label 6175 1250 0    50   ~ 0
A2
Text Label 6175 1150 0    50   ~ 0
A1
Wire Wire Line
	6925 2550 6175 2550
Wire Wire Line
	6175 2450 6925 2450
Wire Wire Line
	6925 2350 6175 2350
Wire Wire Line
	6175 2250 6925 2250
Wire Wire Line
	6925 2150 6175 2150
Wire Wire Line
	6175 2050 6925 2050
Wire Wire Line
	6175 1950 6925 1950
Wire Wire Line
	6925 1850 6175 1850
Wire Wire Line
	6175 1750 6925 1750
Wire Wire Line
	6925 1650 6175 1650
Wire Wire Line
	6175 1550 6925 1550
Wire Wire Line
	6925 1450 6175 1450
Wire Wire Line
	6175 1350 6925 1350
Wire Wire Line
	6175 1250 6925 1250
Wire Wire Line
	6175 1150 6925 1150
$Comp
L Memory_EEPROM:28C256 U5
U 1 1 5ED45B8E
P 7325 2050
F 0 "U5" H 7450 1575 50  0000 C CNN
F 1 "28C256" H 7450 1475 50  0000 C CNN
F 2 "Package_DIP:DIP-28_W15.24mm_Socket" H 7325 2050 50  0001 C CNN
F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/doc0006.pdf" H 7325 2050 50  0001 C CNN
	1    7325 2050
	1    0    0    -1  
$EndComp
NoConn ~ 4175 2350
NoConn ~ 4175 2450
NoConn ~ 4175 2550
NoConn ~ 4175 2950
NoConn ~ 4175 2850
NoConn ~ 4175 1950
Connection ~ 3950 1850
Connection ~ 3950 1650
Wire Wire Line
	3950 1850 3950 1650
Wire Wire Line
	4175 1550 3950 1550
Wire Wire Line
	4025 1450 4175 1450
Wire Wire Line
	3950 1650 3950 1550
Wire Wire Line
	4175 1650 3950 1650
$Comp
L power:VCC #PWR0111
U 1 1 5ED48274
P 4175 3950
F 0 "#PWR0111" H 4175 3800 50  0001 C CNN
F 1 "VCC" H 4175 4100 50  0000 C CNN
F 2 "" H 4175 3950 50  0001 C CNN
F 3 "" H 4175 3950 50  0001 C CNN
	1    4175 3950
	1    0    0    -1  
$EndComp
Wire Wire Line
	4175 3050 4000 3050
Wire Wire Line
	3950 2050 3950 1850
Wire Wire Line
	4175 2050 3950 2050
Wire Wire Line
	4175 1850 3950 1850
$Comp
L power:VCC #PWR0112
U 1 1 5ED468BA
P 3950 1375
F 0 "#PWR0112" H 3950 1225 50  0001 C CNN
F 1 "VCC" H 3950 1525 50  0000 C CNN
F 2 "" H 3950 1375 50  0001 C CNN
F 3 "" H 3950 1375 50  0001 C CNN
	1    3950 1375
	1    0    0    -1  
$EndComp
Wire Wire Line
	5225 950  5175 950 
Connection ~ 5225 950 
$Comp
L power:VCC #PWR0113
U 1 1 5ED460A7
P 5225 950
F 0 "#PWR0113" H 5225 800 50  0001 C CNN
F 1 "VCC" H 5225 1100 50  0000 C CNN
F 2 "" H 5225 950 50  0001 C CNN
F 3 "" H 5225 950 50  0001 C CNN
	1    5225 950 
	1    0    0    -1  
$EndComp
Wire Wire Line
	5275 950  5225 950 
$Comp
L power:GND #PWR0114
U 1 1 5ED451FF
P 4175 4150
F 0 "#PWR0114" H 4175 3900 50  0001 C CNN
F 1 "GND" H 4175 4000 50  0000 C CNN
F 2 "" H 4175 4150 50  0001 C CNN
F 3 "" H 4175 4150 50  0001 C CNN
	1    4175 4150
	1    0    0    -1  
$EndComp
Connection ~ 5225 5750
Wire Wire Line
	5275 5750 5225 5750
Wire Wire Line
	5175 5750 5225 5750
$Comp
L power:GND #PWR0115
U 1 1 5ED441C4
P 5225 5750
F 0 "#PWR0115" H 5225 5500 50  0001 C CNN
F 1 "GND" H 5225 5600 50  0000 C CNN
F 2 "" H 5225 5750 50  0001 C CNN
F 3 "" H 5225 5750 50  0001 C CNN
	1    5225 5750
	1    0    0    -1  
$EndComp
$Comp
L CPU_NXP_68000:68000D U3
U 1 1 5ED415C8
P 5175 3350
F 0 "U3" H 5175 3375 50  0000 C CNN
F 1 "TMP68HC000P-12" H 5175 3250 50  0000 C CNN
F 2 "Package_DIP:DIP-64_W22.86mm_Socket" H 5175 3350 50  0001 C CNN
F 3 "https://www.nxp.com/docs/en/reference-manual/MC68000UM.pdf" H 5175 3350 50  0001 C CNN
	1    5175 3350
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74HC14 U2
U 3 1 5F039004
P 2075 4650
F 0 "U2" H 2150 4875 50  0000 C CNN
F 1 "74HC14" H 2150 4800 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm_Socket" H 2075 4650 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74HC14" H 2075 4650 50  0001 C CNN
	3    2075 4650
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74HC14 U2
U 2 1 5F069AD6
P 2675 4650
F 0 "U2" H 2750 4875 50  0000 C CNN
F 1 "74HC14" H 2750 4800 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm_Socket" H 2675 4650 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74HC14" H 2675 4650 50  0001 C CNN
	2    2675 4650
	1    0    0    -1  
$EndComp
$Comp
L Device:R R2
U 1 1 5F0CA967
P 3275 4500
F 0 "R2" H 3325 4500 50  0000 L CNN
F 1 "10k" V 3275 4425 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal" V 3205 4500 50  0001 C CNN
F 3 "~" H 3275 4500 50  0001 C CNN
	1    3275 4500
	1    0    0    -1  
$EndComp
$Comp
L power:VCC #PWR0116
U 1 1 5F0F8C05
P 3275 4350
F 0 "#PWR0116" H 3275 4200 50  0001 C CNN
F 1 "VCC" H 3275 4500 50  0000 C CNN
F 2 "" H 3275 4350 50  0001 C CNN
F 3 "" H 3275 4350 50  0001 C CNN
	1    3275 4350
	1    0    0    -1  
$EndComp
$Comp
L Device:D_Schottky D1
U 1 1 5F110B74
P 3125 4650
F 0 "D1" H 3125 4550 50  0000 C CNN
F 1 "1N5817" H 3125 4750 50  0000 C CNN
F 2 "Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal" H 3125 4650 50  0001 C CNN
F 3 "~" H 3125 4650 50  0001 C CNN
	1    3125 4650
	1    0    0    1   
$EndComp
Connection ~ 3275 4650
Wire Wire Line
	3275 4650 4175 4650
$Comp
L Device:R R3
U 1 1 5F26212E
P 1625 4650
F 0 "R3" V 1525 4600 50  0000 L CNN
F 1 "1k" V 1625 4600 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal" V 1555 4650 50  0001 C CNN
F 3 "~" H 1625 4650 50  0001 C CNN
	1    1625 4650
	0    1    1    0   
$EndComp
$Comp
L Device:CP1 C11
U 1 1 5F27AF00
P 1775 4950
F 0 "C11" H 1890 4996 50  0000 L CNN
F 1 "10uF" H 1890 4905 50  0000 L CNN
F 2 "Capacitor_THT:CP_Radial_D5.0mm_P2.50mm" H 1775 4950 50  0001 C CNN
F 3 "~" H 1775 4950 50  0001 C CNN
	1    1775 4950
	1    0    0    -1  
$EndComp
Wire Wire Line
	1775 4800 1775 4650
Connection ~ 1775 4650
$Comp
L power:GND #PWR0118
U 1 1 5F2A9ECC
P 1775 5100
F 0 "#PWR0118" H 1775 4850 50  0001 C CNN
F 1 "GND" H 1775 4950 50  0000 C CNN
F 2 "" H 1775 5100 50  0001 C CNN
F 3 "" H 1775 5100 50  0001 C CNN
	1    1775 5100
	1    0    0    -1  
$EndComp
$Comp
L Switch:SW_Push SW1
U 1 1 5F2AAF02
P 1275 4650
F 0 "SW1" H 1275 4575 50  0000 C CNN
F 1 "RESET" H 1275 4500 50  0000 C CNN
F 2 "Button_Switch_THT:SW_PUSH_6mm" H 1275 4850 50  0001 C CNN
F 3 "~" H 1275 4850 50  0001 C CNN
	1    1275 4650
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74HC14 U2
U 1 1 5F2C3CEF
P 3575 5000
F 0 "U2" H 3650 5225 50  0000 C CNN
F 1 "74HC14" H 3650 5150 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm_Socket" H 3575 5000 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74HC14" H 3575 5000 50  0001 C CNN
	1    3575 5000
	1    0    0    -1  
$EndComp
Wire Wire Line
	3275 4650 3275 5000
Wire Wire Line
	3875 5000 4150 5000
Wire Wire Line
	3275 5000 3275 5200
Wire Wire Line
	3275 5200 4150 5200
Connection ~ 3275 5000
Text Label 4150 5000 2    50   ~ 0
RESET
Text Label 4150 5200 2    50   ~ 0
~RESET
$Comp
L power:GND #PWR0120
U 1 1 5EDC8257
P 6800 9400
F 0 "#PWR0120" H 6800 9150 50  0001 C CNN
F 1 "GND" H 6800 9250 50  0000 C CNN
F 2 "" H 6800 9400 50  0001 C CNN
F 3 "" H 6800 9400 50  0001 C CNN
	1    6800 9400
	1    0    0    -1  
$EndComp
$Comp
L power:VCC #PWR0121
U 1 1 5EDC8CC4
P 6800 6000
F 0 "#PWR0121" H 6800 5850 50  0001 C CNN
F 1 "VCC" H 6800 6150 50  0000 C CNN
F 2 "" H 6800 6000 50  0001 C CNN
F 3 "" H 6800 6000 50  0001 C CNN
	1    6800 6000
	1    0    0    -1  
$EndComp
Text Label 5625 7000 0    50   ~ 0
D15
Text Label 5625 6900 0    50   ~ 0
D14
Text Label 5625 6800 0    50   ~ 0
D13
Text Label 5625 6700 0    50   ~ 0
D12
Text Label 5625 6600 0    50   ~ 0
D11
Text Label 5625 6500 0    50   ~ 0
D10
Text Label 5625 6400 0    50   ~ 0
D9
Text Label 5625 6300 0    50   ~ 0
D8
Wire Wire Line
	5800 7000 5625 7000
Wire Wire Line
	5800 6900 5625 6900
Wire Wire Line
	5800 6800 5625 6800
Wire Wire Line
	5800 6700 5625 6700
Wire Wire Line
	5800 6600 5625 6600
Wire Wire Line
	5800 6500 5625 6500
Wire Wire Line
	5800 6400 5625 6400
Wire Wire Line
	5800 6300 5625 6300
Wire Wire Line
	5800 7200 5625 7200
Wire Wire Line
	5800 7300 5625 7300
Wire Wire Line
	5800 7400 5625 7400
Text Label 5625 7200 0    50   ~ 0
A1
Text Label 5625 7300 0    50   ~ 0
A2
Text Label 5625 7400 0    50   ~ 0
A3
Wire Wire Line
	5800 8500 5575 8500
Wire Wire Line
	5800 8800 5575 8800
Text Label 5575 8500 0    50   ~ 0
~WRU
Text Label 5575 8800 0    50   ~ 0
~RDU
Wire Wire Line
	5800 9100 5500 9100
Text Label 5500 9100 0    50   ~ 0
RESET
Wire Wire Line
	5800 8900 5375 8900
Wire Wire Line
	5375 8900 5375 9400
$Comp
L power:GND #PWR0122
U 1 1 5EE967B8
P 5375 9400
F 0 "#PWR0122" H 5375 9150 50  0001 C CNN
F 1 "GND" H 5375 9250 50  0000 C CNN
F 2 "" H 5375 9400 50  0001 C CNN
F 3 "" H 5375 9400 50  0001 C CNN
	1    5375 9400
	1    0    0    -1  
$EndComp
Wire Wire Line
	5800 8700 5375 8700
Wire Wire Line
	5375 8700 5375 8900
Connection ~ 5375 8900
Wire Wire Line
	5800 8600 5375 8600
Wire Wire Line
	5375 8600 5375 8700
Connection ~ 5375 8700
Wire Wire Line
	7800 8900 7800 9100
NoConn ~ 7800 8300
NoConn ~ 7800 8400
NoConn ~ 7800 8500
$Comp
L power:VCC #PWR0123
U 1 1 5EFD41F6
P 7800 6350
F 0 "#PWR0123" H 7800 6200 50  0001 C CNN
F 1 "VCC" H 7800 6500 50  0000 C CNN
F 2 "" H 7800 6350 50  0001 C CNN
F 3 "" H 7800 6350 50  0001 C CNN
	1    7800 6350
	1    0    0    -1  
$EndComp
Wire Wire Line
	5800 7700 5450 7700
Wire Wire Line
	5800 7500 5450 7500
Wire Wire Line
	5800 7600 5450 7600
Wire Wire Line
	5800 7900 5375 7900
Text Label 5375 7900 0    50   ~ 0
CPUCLK
NoConn ~ 5800 8200
Wire Wire Line
	9650 4525 9825 4525
Text Label 9825 4525 2    50   ~ 0
~A22
Wire Wire Line
	9825 2125 9650 2125
$Comp
L power:VCC #PWR0124
U 1 1 5F14DABF
P 1575 10000
F 0 "#PWR0124" H 1575 9850 50  0001 C CNN
F 1 "VCC" H 1575 10150 50  0000 C CNN
F 2 "" H 1575 10000 50  0001 C CNN
F 3 "" H 1575 10000 50  0001 C CNN
	1    1575 10000
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0125
U 1 1 5F14DF78
P 1575 11000
F 0 "#PWR0125" H 1575 10750 50  0001 C CNN
F 1 "GND" H 1575 10850 50  0000 C CNN
F 2 "" H 1575 11000 50  0001 C CNN
F 3 "" H 1575 11000 50  0001 C CNN
	1    1575 11000
	1    0    0    -1  
$EndComp
$Comp
L Device:D_Schottky D2
U 1 1 5EF81DC4
P 3125 4025
F 0 "D2" H 3125 3925 50  0000 C CNN
F 1 "1N5817" H 3125 4125 50  0000 C CNN
F 2 "Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal" H 3125 4025 50  0001 C CNN
F 3 "~" H 3125 4025 50  0001 C CNN
	1    3125 4025
	1    0    0    1   
$EndComp
$Comp
L Device:R R1
U 1 1 5EF8227A
P 3275 3875
F 0 "R1" H 3325 3875 50  0000 L CNN
F 1 "10k" V 3275 3800 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal" V 3205 3875 50  0001 C CNN
F 3 "~" H 3275 3875 50  0001 C CNN
	1    3275 3875
	1    0    0    -1  
$EndComp
Wire Wire Line
	2975 4025 2975 4650
Connection ~ 2975 4650
Wire Wire Line
	4175 4550 3550 4550
Wire Wire Line
	3550 4550 3550 4025
Wire Wire Line
	3550 4025 3275 4025
Connection ~ 3275 4025
$Comp
L power:VCC #PWR0126
U 1 1 5EDE5798
P 1375 1375
F 0 "#PWR0126" H 1375 1225 50  0001 C CNN
F 1 "VCC" H 1375 1525 50  0000 C CNN
F 2 "" H 1375 1375 50  0001 C CNN
F 3 "" H 1375 1375 50  0001 C CNN
	1    1375 1375
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0127
U 1 1 5EE51221
P 1375 1975
F 0 "#PWR0127" H 1375 1725 50  0001 C CNN
F 1 "GND" H 1375 1825 50  0000 C CNN
F 2 "" H 1375 1975 50  0001 C CNN
F 3 "" H 1375 1975 50  0001 C CNN
	1    1375 1975
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0128
U 1 1 5EE5149F
P 2225 1975
F 0 "#PWR0128" H 2225 1725 50  0001 C CNN
F 1 "GND" H 2225 1825 50  0000 C CNN
F 2 "" H 2225 1975 50  0001 C CNN
F 3 "" H 2225 1975 50  0001 C CNN
	1    2225 1975
	1    0    0    -1  
$EndComp
Text Notes 1200 2275 0    50   ~ 0
Full can
Text Notes 2075 2275 0    50   ~ 0
Half can
Text Notes 1450 2375 0    50   ~ 0
Populate only one!
$Comp
L power:VCC #PWR0129
U 1 1 5EE53FDC
P 2225 1375
F 0 "#PWR0129" H 2225 1225 50  0001 C CNN
F 1 "VCC" H 2225 1525 50  0000 C CNN
F 2 "" H 2225 1375 50  0001 C CNN
F 3 "" H 2225 1375 50  0001 C CNN
	1    2225 1375
	1    0    0    -1  
$EndComp
Wire Wire Line
	1675 1675 1675 1150
Wire Wire Line
	1675 1150 2575 1150
Wire Wire Line
	2525 1675 2575 1675
Wire Wire Line
	2575 1675 2575 1150
Connection ~ 2575 1150
Wire Wire Line
	2575 1150 4175 1150
Wire Notes Line
	2700 1075 950  1075
Wire Notes Line
	950  1075 950  2450
Wire Notes Line
	950  2450 2700 2450
Wire Notes Line
	2700 2450 2700 1075
Text Label 4175 1150 2    50   ~ 0
CPUCLK
$Comp
L 74xx:74HC14 U2
U 7 1 5EF251F0
P 775 10500
F 0 "U2" H 1000 10550 50  0000 L CNN
F 1 "74HC14" H 1000 10475 50  0000 L CNN
F 2 "Package_DIP:DIP-14_W7.62mm_Socket" H 775 10500 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74HC14" H 775 10500 50  0001 C CNN
	7    775  10500
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0130
U 1 1 5EF2907A
P 775 11000
F 0 "#PWR0130" H 775 10750 50  0001 C CNN
F 1 "GND" H 775 10850 50  0000 C CNN
F 2 "" H 775 11000 50  0001 C CNN
F 3 "" H 775 11000 50  0001 C CNN
	1    775  11000
	1    0    0    -1  
$EndComp
$Comp
L power:VCC #PWR0131
U 1 1 5EF2974C
P 775 10000
F 0 "#PWR0131" H 775 9850 50  0001 C CNN
F 1 "VCC" H 775 10150 50  0000 C CNN
F 2 "" H 775 10000 50  0001 C CNN
F 3 "" H 775 10000 50  0001 C CNN
	1    775  10000
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74HC14 U2
U 4 1 5EF2A007
P 2400 6900
F 0 "U2" H 2475 7125 50  0000 C CNN
F 1 "74HC14" H 2475 7050 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm_Socket" H 2400 6900 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74HC14" H 2400 6900 50  0001 C CNN
	4    2400 6900
	1    0    0    -1  
$EndComp
Wire Wire Line
	2100 6900 1775 6900
Wire Wire Line
	2700 6900 3100 6900
Text Label 1775 6900 0    50   ~ 0
A22
Text Label 3100 6900 2    50   ~ 0
~A22
Text Notes 575  9675 0    50   ~ 0
A23-A20\n0000\n0001\n0010\n0011\n0100\n0101\n0110\n0111\n1000\n1001\n1010\n1011\n1100\n1101\n1110\n1111
Text Label 6625 5350 0    50   ~ 0
A23
Text Label 9825 2125 2    50   ~ 0
~A22
Text Label 5450 7600 0    50   ~ 0
A23
Text Label 5450 7700 0    50   ~ 0
A22
Text Label 5450 7500 0    50   ~ 0
A21
$Comp
L 74xx:74HC14 U2
U 5 1 5F007377
P 2400 7300
F 0 "U2" H 2475 7525 50  0000 C CNN
F 1 "74HC14" H 2475 7450 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm_Socket" H 2400 7300 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74HC14" H 2400 7300 50  0001 C CNN
	5    2400 7300
	1    0    0    -1  
$EndComp
Wire Wire Line
	2100 7300 1775 7300
Wire Wire Line
	2700 7300 3100 7300
Text Label 1775 7300 0    50   ~ 0
A20
Text Label 3100 7300 2    50   ~ 0
~A20
Text Notes 575  8225 0    50   ~ 0
ROM selected when A23=0\nRAM selected when A22=1\nUART selected when A23=1 and A22=0 and A21=1\nCFCARD selected when A20=1
Text Notes 1025 9675 0    50   ~ 0
Maps to\nROM\nROM + CFCARD (forbidden)\nROM\nROM + CFCARD (forbidden)\nROM + RAM (forbidden)\nROM + RAM + CFCARD (forbidden)\nROM + RAM (forbidden)\nROM + RAM + CFCARD (forbidden)\nNone (open bus)\nCFCARD\nUART\nUART + CFCARD (forbidden)\nRAM\nRAM + CFCARD (forbidden)\nRAM\nRAM + CFCARD (forbidden)
$Comp
L 74xx:74HC14 U2
U 6 1 5F060519
P 2400 7700
F 0 "U2" H 2475 7925 50  0000 C CNN
F 1 "74HC14" H 2475 7850 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm_Socket" H 2400 7700 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74HC14" H 2400 7700 50  0001 C CNN
	6    2400 7700
	1    0    0    -1  
$EndComp
Wire Wire Line
	2100 7700 1775 7700
Wire Wire Line
	2700 7700 3100 7700
Text Label 1775 7700 0    50   ~ 0
IRQ
Text Label 4025 1450 0    50   ~ 0
~IRQ
Wire Wire Line
	3950 1375 3950 1550
Connection ~ 3950 1550
Text Label 3100 7700 2    50   ~ 0
~IRQ
Text Label 4000 3050 0    50   ~ 0
~IRQ
Wire Wire Line
	5800 9000 5500 9000
Text Label 5500 9000 0    50   ~ 0
IRQ
$Comp
L power:VCC #PWR0132
U 1 1 5F158E55
P 3275 3725
F 0 "#PWR0132" H 3275 3575 50  0001 C CNN
F 1 "VCC" H 3275 3875 50  0000 C CNN
F 2 "" H 3275 3725 50  0001 C CNN
F 3 "" H 3275 3725 50  0001 C CNN
	1    3275 3725
	1    0    0    -1  
$EndComp
Text Notes 4450 3250 2    50   ~ 0
~IRQ~ invokes\nautovector 1
$Comp
L Device:LED D6
U 1 1 5EDF871B
P 3275 3400
F 0 "D6" H 3275 3225 50  0000 C CNN
F 1 "HALT" H 3275 3300 50  0000 C CNN
F 2 "LED_THT:LED_D5.0mm" H 3275 3400 50  0001 C CNN
F 3 "~" H 3275 3400 50  0001 C CNN
	1    3275 3400
	-1   0    0    1   
$EndComp
Wire Wire Line
	3425 3400 3550 3400
Wire Wire Line
	3550 3400 3550 4025
Connection ~ 3550 4025
$Comp
L Device:R R7
U 1 1 5EE4D131
P 2975 3400
F 0 "R7" V 2875 3350 50  0000 L CNN
F 1 "1k*" V 2975 3350 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal" V 2905 3400 50  0001 C CNN
F 3 "~" H 2975 3400 50  0001 C CNN
	1    2975 3400
	0    1    1    0   
$EndComp
$Comp
L power:VCC #PWR0133
U 1 1 5EE69137
P 2825 3400
F 0 "#PWR0133" H 2825 3250 50  0001 C CNN
F 1 "VCC" H 2825 3550 50  0000 C CNN
F 2 "" H 2825 3400 50  0001 C CNN
F 3 "" H 2825 3400 50  0001 C CNN
	1    2825 3400
	1    0    0    -1  
$EndComp
$Comp
L Oscillator:CXO_DIP8 X2
U 1 1 5EDE34BE
P 2225 1675
F 0 "X2" H 2250 2000 50  0000 L CNN
F 1 "12MHz" H 2250 1925 50  0000 L CNN
F 2 "Oscillator:Oscillator_DIP-8" H 2675 1325 50  0001 C CNN
F 3 "http://cdn-reichelt.de/documents/datenblatt/B400/OSZI.pdf" H 2125 1675 50  0001 C CNN
	1    2225 1675
	1    0    0    -1  
$EndComp
$Comp
L Oscillator:CXO_DIP14 X1
U 1 1 5EE6E4D7
P 1375 1675
F 0 "X1" H 1400 2000 50  0000 L CNN
F 1 "12MHz" H 1400 1925 50  0000 L CNN
F 2 "Oscillator:Oscillator_DIP-14" H 1825 1325 50  0001 C CNN
F 3 "http://cdn-reichelt.de/documents/datenblatt/B400/OSZI.pdf" H 1275 1675 50  0001 C CNN
	1    1375 1675
	1    0    0    -1  
$EndComp
Wire Wire Line
	1925 1675 1925 2175
Wire Wire Line
	1925 2175 1075 2175
Wire Wire Line
	1075 2175 1075 1675
Text Label 4175 4550 2    50   ~ 0
~HALT
Wire Wire Line
	11600 1050 11975 1050
Wire Wire Line
	11600 1150 11825 1150
Wire Wire Line
	11600 1250 11825 1250
Wire Wire Line
	11600 1350 11825 1350
Wire Wire Line
	11600 1450 11825 1450
Wire Wire Line
	11600 1550 11825 1550
Wire Wire Line
	11600 1650 11825 1650
Wire Wire Line
	11600 1750 11825 1750
Wire Wire Line
	11600 1850 11825 1850
Wire Wire Line
	11600 2050 11975 2050
Wire Wire Line
	11600 2150 11975 2150
Wire Wire Line
	11600 2250 11975 2250
Wire Wire Line
	11600 2450 11975 2450
Wire Wire Line
	11600 2750 11775 2750
Wire Wire Line
	11600 2850 11875 2850
Wire Wire Line
	11600 2950 11975 2950
Text Label 10875 1050 0    50   ~ 0
~RESET
$Comp
L power:GND #PWR0134
U 1 1 5F39C743
P 11975 1050
F 0 "#PWR0134" H 11975 800 50  0001 C CNN
F 1 "GND" H 11980 877 50  0000 C CNN
F 2 "" H 11975 1050 50  0001 C CNN
F 3 "" H 11975 1050 50  0001 C CNN
	1    11975 1050
	1    0    0    -1  
$EndComp
Text Label 10875 1150 0    50   ~ 0
D7
Text Label 10875 1250 0    50   ~ 0
D6
Text Label 10875 1350 0    50   ~ 0
D5
Text Label 10875 1450 0    50   ~ 0
D4
Text Label 10875 1550 0    50   ~ 0
D3
Text Label 10875 1650 0    50   ~ 0
D2
Text Label 10875 1750 0    50   ~ 0
D1
Text Label 10875 1850 0    50   ~ 0
D0
Text Label 11825 1150 2    50   ~ 0
D8
Text Label 11825 1250 2    50   ~ 0
D9
Text Label 11825 1350 2    50   ~ 0
D10
Text Label 11825 1450 2    50   ~ 0
D11
Text Label 11825 1550 2    50   ~ 0
D12
Text Label 11825 1650 2    50   ~ 0
D13
Text Label 11825 1750 2    50   ~ 0
D14
Text Label 11825 1850 2    50   ~ 0
D15
$Comp
L power:GND #PWR0135
U 1 1 5F5235B9
P 10775 1950
F 0 "#PWR0135" H 10775 1700 50  0001 C CNN
F 1 "GND" H 10775 1800 50  0000 C CNN
F 2 "" H 10775 1950 50  0001 C CNN
F 3 "" H 10775 1950 50  0001 C CNN
	1    10775 1950
	1    0    0    -1  
$EndComp
NoConn ~ 11600 1950
$Comp
L power:GND #PWR0136
U 1 1 5F74EC7B
P 11975 2950
F 0 "#PWR0136" H 11975 2700 50  0001 C CNN
F 1 "GND" H 11975 2800 50  0000 C CNN
F 2 "" H 11975 2950 50  0001 C CNN
F 3 "" H 11975 2950 50  0001 C CNN
	1    11975 2950
	1    0    0    -1  
$EndComp
Wire Wire Line
	11975 2050 11975 2150
Wire Wire Line
	11975 2250 11975 2150
Connection ~ 11975 2150
Wire Wire Line
	11975 2250 11975 2450
Connection ~ 11975 2250
Wire Wire Line
	11975 2450 11975 2950
Connection ~ 11975 2450
Connection ~ 11975 2950
Text Label 11775 2750 2    50   ~ 0
A3
$Comp
L power:GND #PWR0137
U 1 1 5F95B1DB
P 11100 3150
F 0 "#PWR0137" H 11100 2900 50  0001 C CNN
F 1 "GND" H 11100 3000 50  0000 C CNN
F 2 "" H 11100 3150 50  0001 C CNN
F 3 "" H 11100 3150 50  0001 C CNN
	1    11100 3150
	1    0    0    -1  
$EndComp
Text Label 10875 2750 0    50   ~ 0
A1
Text Label 10875 2650 0    50   ~ 0
A2
NoConn ~ 11600 2550
Text Label 10875 2250 0    50   ~ 0
~RDL
Text Label 10875 2150 0    50   ~ 0
~WRL
NoConn ~ 11600 2650
NoConn ~ 11600 2350
NoConn ~ 11100 2450
NoConn ~ 11100 2350
Text Label 10875 2550 0    50   ~ 0
CFIRQ
Text Label 10875 2950 0    50   ~ 0
~CFLED
NoConn ~ 11600 3150
Text Label 10875 2850 0    50   ~ 0
~A20
$Comp
L power:VCC #PWR0139
U 1 1 5FEB8BC3
P 11875 2850
F 0 "#PWR0139" H 11875 2700 50  0001 C CNN
F 1 "VCC" H 11875 3000 50  0000 C CNN
F 2 "" H 11875 2850 50  0001 C CNN
F 3 "" H 11875 2850 50  0001 C CNN
	1    11875 2850
	1    0    0    -1  
$EndComp
Wire Wire Line
	11875 3050 11875 2850
Wire Wire Line
	11600 3050 11875 3050
Connection ~ 11875 2850
Wire Wire Line
	7800 6500 8125 6500
Text Label 7800 6500 0    50   ~ 0
~BTN1
$Comp
L Connector:USB_B J1
U 1 1 600659D8
P 2900 9175
F 0 "J1" H 2900 9600 50  0000 C CNN
F 1 "USB_B" H 2900 9525 50  0000 C CNN
F 2 "Connector_USB:USB_B_OST_USB-B1HSxx_Horizontal" H 3050 9125 50  0001 C CNN
F 3 " ~" H 3050 9125 50  0001 C CNN
	1    2900 9175
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0140
U 1 1 60068AEF
P 2800 9575
F 0 "#PWR0140" H 2800 9325 50  0001 C CNN
F 1 "GND" H 2800 9425 50  0000 C CNN
F 2 "" H 2800 9575 50  0001 C CNN
F 3 "" H 2800 9575 50  0001 C CNN
	1    2800 9575
	1    0    0    -1  
$EndComp
Wire Wire Line
	2800 9575 2900 9575
Connection ~ 2800 9575
NoConn ~ 3200 9175
NoConn ~ 3200 9275
$Comp
L Connector_Generic:Conn_01x06 J2
U 1 1 600F3C4E
P 2850 10375
F 0 "J2" H 2850 9900 50  0000 C CNN
F 1 "5V FTDI SERIAL" H 2850 9975 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x06_P2.54mm_Horizontal" H 2850 10375 50  0001 C CNN
F 3 "~" H 2850 10375 50  0001 C CNN
	1    2850 10375
	-1   0    0    1   
$EndComp
Text Notes 2775 10100 2    50   ~ 0
GRN
Text Notes 2775 10200 2    50   ~ 0
YEL
Text Notes 2775 10300 2    50   ~ 0
ORG
Text Notes 2775 10400 2    50   ~ 0
RED
Text Notes 2775 10500 2    50   ~ 0
BRN
Text Notes 2775 10600 2    50   ~ 0
GND
$Comp
L power:GND #PWR0141
U 1 1 6025B915
P 3050 10575
F 0 "#PWR0141" H 3050 10325 50  0001 C CNN
F 1 "GND" H 3050 10425 50  0000 C CNN
F 2 "" H 3050 10575 50  0001 C CNN
F 3 "" H 3050 10575 50  0001 C CNN
	1    3050 10575
	1    0    0    -1  
$EndComp
Wire Wire Line
	3050 10175 3325 10175
Wire Wire Line
	3050 10275 3325 10275
Text Label 3325 10275 2    50   ~ 0
TXD
Text Label 3325 10175 2    50   ~ 0
RXD
Wire Wire Line
	3050 10375 3950 10375
Wire Wire Line
	3950 10375 3950 8975
Wire Wire Line
	3200 8975 3450 8975
$Comp
L Jumper:Jumper_3_Open JP1
U 1 1 602EB6D5
P 3700 8975
F 0 "JP1" H 3700 9106 50  0000 C CNN
F 1 "POWER SELECT" H 3750 9175 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical" H 3700 8975 50  0001 C CNN
F 3 "~" H 3700 8975 50  0001 C CNN
	1    3700 8975
	-1   0    0    1   
$EndComp
Wire Wire Line
	7800 7900 7850 7900
Wire Wire Line
	7800 8000 8025 8000
Text Label 8025 8000 2    50   ~ 0
RXD
Text Label 8025 7900 2    50   ~ 0
TXD
$Comp
L Connector_Generic:Conn_01x07 J3
U 1 1 6041081C
P 11575 8225
F 0 "J3" H 11525 8725 50  0000 L CNN
F 1 "RTC (SparkFun BOB-10160)" H 11025 8650 50  0000 L CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x07_P2.54mm_Vertical" H 11575 8225 50  0001 C CNN
F 3 "~" H 11575 8225 50  0001 C CNN
	1    11575 8225
	1    0    0    -1  
$EndComp
Text Notes 11650 7950 0    50   ~ 0
GND
Text Notes 11650 8050 0    50   ~ 0
VCC
Text Notes 11650 8150 0    50   ~ 0
SQW
Text Notes 11650 8250 0    50   ~ 0
CLK
Text Notes 11650 8350 0    50   ~ 0
CIPO
Text Notes 11650 8450 0    50   ~ 0
COPI
Text Notes 11650 8550 0    50   ~ 0
~SS
$Comp
L power:GND #PWR0142
U 1 1 604AFDBB
P 10625 7925
F 0 "#PWR0142" H 10625 7675 50  0001 C CNN
F 1 "GND" H 10625 7775 50  0000 C CNN
F 2 "" H 10625 7925 50  0001 C CNN
F 3 "" H 10625 7925 50  0001 C CNN
	1    10625 7925
	1    0    0    -1  
$EndComp
Wire Wire Line
	11375 7925 10625 7925
$Comp
L power:VCC #PWR0143
U 1 1 604D5611
P 10800 8125
F 0 "#PWR0143" H 10800 7975 50  0001 C CNN
F 1 "VCC" H 10800 8275 50  0000 C CNN
F 2 "" H 10800 8125 50  0001 C CNN
F 3 "" H 10800 8125 50  0001 C CNN
	1    10800 8125
	1    0    0    -1  
$EndComp
Wire Wire Line
	11375 8025 10900 8025
Wire Wire Line
	10900 8025 10900 8125
Wire Wire Line
	10900 8125 10800 8125
Text Label 7800 6700 0    50   ~ 0
RTC_SQW
$Comp
L power:VCC #PWR0144
U 1 1 605B7A4B
P 8125 5825
F 0 "#PWR0144" H 8125 5675 50  0001 C CNN
F 1 "VCC" H 8125 5975 50  0000 C CNN
F 2 "" H 8125 5825 50  0001 C CNN
F 3 "" H 8125 5825 50  0001 C CNN
	1    8125 5825
	1    0    0    -1  
$EndComp
Wire Wire Line
	8125 6500 8125 6225
Wire Wire Line
	8225 6225 8225 6600
Wire Wire Line
	7800 6600 8225 6600
Wire Wire Line
	11375 8125 10975 8125
Text Label 10975 8125 0    50   ~ 0
RTC_SQW
Wire Wire Line
	7800 6700 8325 6700
Wire Wire Line
	8325 6700 8325 6225
Wire Wire Line
	11375 8325 10975 8325
Text Label 10975 8325 0    50   ~ 0
RTC_CIPO
Text Label 7800 6600 0    50   ~ 0
RTC_CIPO
Wire Wire Line
	11375 8525 10975 8525
Text Label 10975 8525 0    50   ~ 0
~RTC_SS
Wire Wire Line
	7800 7400 8150 7400
Wire Wire Line
	7800 7200 8150 7200
Wire Wire Line
	7800 7100 8150 7100
Wire Wire Line
	11375 8225 10975 8225
Wire Wire Line
	11375 8425 10975 8425
Text Label 10975 8225 0    50   ~ 0
RTC_CLK
Text Label 8150 7100 2    50   ~ 0
RTC_CLK
Text Label 8150 7200 2    50   ~ 0
RTC_COPI
Text Label 10975 8425 0    50   ~ 0
RTC_COPI
Text Label 8150 7400 2    50   ~ 0
~RTC_SS
Text Notes 8600 6700 0    50   ~ 0
Modem control lines can be used\nfor bit-banged SPI.
Wire Wire Line
	8425 6225 8425 6800
Wire Wire Line
	8425 6800 7800 6800
Wire Wire Line
	1475 4650 1475 4325
Wire Wire Line
	1475 4325 1075 4325
Text Label 1075 4325 0    50   ~ 0
~RESETBTN
Text Label 9025 6500 2    50   ~ 0
~RESETBTN
Connection ~ 1475 4650
$Comp
L Switch:SW_Push SW2
U 1 1 60A581D8
P 1325 5475
F 0 "SW2" H 1325 5400 50  0000 C CNN
F 1 "BTN1" H 1325 5325 50  0000 C CNN
F 2 "Button_Switch_THT:SW_PUSH_6mm" H 1325 5675 50  0001 C CNN
F 3 "~" H 1325 5675 50  0001 C CNN
	1    1325 5475
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0117
U 1 1 60A58925
P 1000 5475
F 0 "#PWR0117" H 1000 5225 50  0001 C CNN
F 1 "GND" H 1000 5325 50  0000 C CNN
F 2 "" H 1000 5475 50  0001 C CNN
F 3 "" H 1000 5475 50  0001 C CNN
	1    1000 5475
	1    0    0    -1  
$EndComp
Wire Wire Line
	1125 5475 1000 5475
Wire Wire Line
	1075 4650 1000 4650
Wire Wire Line
	1000 4650 1000 5475
Connection ~ 1000 5475
Wire Wire Line
	1525 5475 1725 5475
Text Label 1725 5475 2    50   ~ 0
~BTN1
$Comp
L Device:LED D3
U 1 1 60B7FB79
P 4150 8725
F 0 "D3" H 4150 8550 50  0000 C CNN
F 1 "POWER" H 4150 8625 50  0000 C CNN
F 2 "LED_THT:LED_D5.0mm" H 4150 8725 50  0001 C CNN
F 3 "~" H 4150 8725 50  0001 C CNN
	1    4150 8725
	-1   0    0    1   
$EndComp
$Comp
L Device:R R6
U 1 1 60B80180
P 3850 8725
F 0 "R6" V 3750 8675 50  0000 L CNN
F 1 "1k*" V 3850 8675 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal" V 3780 8725 50  0001 C CNN
F 3 "~" H 3850 8725 50  0001 C CNN
	1    3850 8725
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR0119
U 1 1 60BD5E57
P 4300 8725
F 0 "#PWR0119" H 4300 8475 50  0001 C CNN
F 1 "GND" H 4300 8575 50  0000 C CNN
F 2 "" H 4300 8725 50  0001 C CNN
F 3 "" H 4300 8725 50  0001 C CNN
	1    4300 8725
	1    0    0    -1  
$EndComp
Wire Wire Line
	3700 8725 3700 8825
$Comp
L power:VCC #PWR0145
U 1 1 60C016DA
P 3700 8725
F 0 "#PWR0145" H 3700 8575 50  0001 C CNN
F 1 "VCC" H 3700 8875 50  0000 C CNN
F 2 "" H 3700 8725 50  0001 C CNN
F 3 "" H 3700 8725 50  0001 C CNN
	1    3700 8725
	1    0    0    -1  
$EndComp
Connection ~ 3700 8725
$Comp
L Device:LED D4
U 1 1 60C0AC66
P 8475 7300
F 0 "D4" H 8475 7125 50  0000 C CNN
F 1 "LED" H 8475 7200 50  0000 C CNN
F 2 "LED_THT:LED_D5.0mm" H 8475 7300 50  0001 C CNN
F 3 "~" H 8475 7300 50  0001 C CNN
	1    8475 7300
	1    0    0    1   
$EndComp
$Comp
L Device:R R5
U 1 1 60C0AC71
P 8775 7300
F 0 "R5" V 8675 7250 50  0000 L CNN
F 1 "1k*" V 8775 7250 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal" V 8705 7300 50  0001 C CNN
F 3 "~" H 8775 7300 50  0001 C CNN
	1    8775 7300
	0    1    1    0   
$EndComp
Wire Wire Line
	7800 7300 8325 7300
$Comp
L power:VCC #PWR0146
U 1 1 60CB701C
P 8925 7300
F 0 "#PWR0146" H 8925 7150 50  0001 C CNN
F 1 "VCC" H 8925 7450 50  0000 C CNN
F 2 "" H 8925 7300 50  0001 C CNN
F 3 "" H 8925 7300 50  0001 C CNN
	1    8925 7300
	1    0    0    -1  
$EndComp
$Comp
L Device:CP1 C12
U 1 1 60D05CD6
P 4500 9350
F 0 "C12" H 4615 9396 50  0000 L CNN
F 1 "10uF" H 4615 9305 50  0000 L CNN
F 2 "Capacitor_THT:CP_Radial_D5.0mm_P2.50mm" H 4500 9350 50  0001 C CNN
F 3 "~" H 4500 9350 50  0001 C CNN
	1    4500 9350
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0147
U 1 1 60D073CE
P 4500 9500
F 0 "#PWR0147" H 4500 9250 50  0001 C CNN
F 1 "GND" H 4500 9350 50  0000 C CNN
F 2 "" H 4500 9500 50  0001 C CNN
F 3 "" H 4500 9500 50  0001 C CNN
	1    4500 9500
	1    0    0    -1  
$EndComp
$Comp
L power:VCC #PWR0148
U 1 1 60D077A0
P 4500 9200
F 0 "#PWR0148" H 4500 9050 50  0001 C CNN
F 1 "VCC" H 4500 9350 50  0000 C CNN
F 2 "" H 4500 9200 50  0001 C CNN
F 3 "" H 4500 9200 50  0001 C CNN
	1    4500 9200
	1    0    0    -1  
$EndComp
$Comp
L Device:LED D5
U 1 1 60D8EEE5
P 11000 3575
F 0 "D5" H 11000 3400 50  0000 C CNN
F 1 "CARD" H 11000 3475 50  0000 C CNN
F 2 "LED_THT:LED_D5.0mm" H 11000 3575 50  0001 C CNN
F 3 "~" H 11000 3575 50  0001 C CNN
	1    11000 3575
	-1   0    0    -1  
$EndComp
$Comp
L Device:R R4
U 1 1 60D8EEEF
P 11300 3575
F 0 "R4" V 11200 3525 50  0000 L CNN
F 1 "1k*" V 11300 3525 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal" V 11230 3575 50  0001 C CNN
F 3 "~" H 11300 3575 50  0001 C CNN
	1    11300 3575
	0    1    1    0   
$EndComp
$Comp
L power:VCC #PWR0149
U 1 1 60D8EEF9
P 10850 3575
F 0 "#PWR0149" H 10850 3425 50  0001 C CNN
F 1 "VCC" H 10850 3725 50  0000 C CNN
F 2 "" H 10850 3575 50  0001 C CNN
F 3 "" H 10850 3575 50  0001 C CNN
	1    10850 3575
	1    0    0    -1  
$EndComp
$Comp
L power:VCC #PWR0138
U 1 1 5FE93E01
P 10775 3050
F 0 "#PWR0138" H 10775 2900 50  0001 C CNN
F 1 "VCC" H 10775 3200 50  0000 C CNN
F 2 "" H 10775 3050 50  0001 C CNN
F 3 "" H 10775 3050 50  0001 C CNN
	1    10775 3050
	1    0    0    -1  
$EndComp
Wire Wire Line
	11450 3575 11725 3575
Text Label 11725 3575 2    50   ~ 0
~CFLED
$Comp
L Device:C C2
U 1 1 5EE04BDE
P 4650 10575
F 0 "C2" H 4765 10621 50  0000 L CNN
F 1 "0.1uF" H 4765 10530 50  0000 L CNN
F 2 "Capacitor_THT:C_Rect_L7.0mm_W2.0mm_P5.00mm" H 4688 10425 50  0001 C CNN
F 3 "~" H 4650 10575 50  0001 C CNN
	1    4650 10575
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0150
U 1 1 5EE05710
P 4200 10725
F 0 "#PWR0150" H 4200 10475 50  0001 C CNN
F 1 "GND" H 4200 10575 50  0000 C CNN
F 2 "" H 4200 10725 50  0001 C CNN
F 3 "" H 4200 10725 50  0001 C CNN
	1    4200 10725
	1    0    0    -1  
$EndComp
$Comp
L power:VCC #PWR0151
U 1 1 5EE05AED
P 4200 10425
F 0 "#PWR0151" H 4200 10275 50  0001 C CNN
F 1 "VCC" H 4200 10575 50  0000 C CNN
F 2 "" H 4200 10425 50  0001 C CNN
F 3 "" H 4200 10425 50  0001 C CNN
	1    4200 10425
	1    0    0    -1  
$EndComp
$Comp
L Device:C C3
U 1 1 5EE0B1D4
P 5100 10575
F 0 "C3" H 5215 10621 50  0000 L CNN
F 1 "0.1uF" H 5215 10530 50  0000 L CNN
F 2 "Capacitor_THT:C_Rect_L7.0mm_W2.0mm_P5.00mm" H 5138 10425 50  0001 C CNN
F 3 "~" H 5100 10575 50  0001 C CNN
	1    5100 10575
	1    0    0    -1  
$EndComp
Wire Wire Line
	5550 10425 5100 10425
Connection ~ 5100 10425
Wire Wire Line
	5550 10725 5100 10725
Connection ~ 5100 10725
$Comp
L Device:C C5
U 1 1 5EE66D34
P 6000 10575
F 0 "C5" H 6115 10621 50  0000 L CNN
F 1 "0.1uF" H 6115 10530 50  0000 L CNN
F 2 "Capacitor_THT:C_Rect_L7.0mm_W2.0mm_P5.00mm" H 6038 10425 50  0001 C CNN
F 3 "~" H 6000 10575 50  0001 C CNN
	1    6000 10575
	1    0    0    -1  
$EndComp
$Comp
L Device:C C6
U 1 1 5EE6729D
P 6475 10575
F 0 "C6" H 6590 10621 50  0000 L CNN
F 1 "0.1uF" H 6590 10530 50  0000 L CNN
F 2 "Capacitor_THT:C_Rect_L7.0mm_W2.0mm_P5.00mm" H 6513 10425 50  0001 C CNN
F 3 "~" H 6475 10575 50  0001 C CNN
	1    6475 10575
	1    0    0    -1  
$EndComp
$Comp
L Device:C C7
U 1 1 5EE67960
P 6950 10575
F 0 "C7" H 7065 10621 50  0000 L CNN
F 1 "0.1uF" H 7065 10530 50  0000 L CNN
F 2 "Capacitor_THT:C_Rect_L7.0mm_W2.0mm_P5.00mm" H 6988 10425 50  0001 C CNN
F 3 "~" H 6950 10575 50  0001 C CNN
	1    6950 10575
	1    0    0    -1  
$EndComp
Wire Wire Line
	6950 10425 6475 10425
Wire Wire Line
	6000 10425 6475 10425
Connection ~ 6475 10425
Wire Wire Line
	6000 10425 5550 10425
Connection ~ 6000 10425
Connection ~ 5550 10425
Wire Wire Line
	5550 10725 6000 10725
Connection ~ 5550 10725
Wire Wire Line
	6475 10725 6000 10725
Connection ~ 6000 10725
Wire Wire Line
	6950 10725 6475 10725
Connection ~ 6475 10725
$Comp
L Device:C C8
U 1 1 5EFD463F
P 7425 10575
F 0 "C8" H 7540 10621 50  0000 L CNN
F 1 "0.1uF" H 7540 10530 50  0000 L CNN
F 2 "Capacitor_THT:C_Rect_L7.0mm_W2.0mm_P5.00mm" H 7463 10425 50  0001 C CNN
F 3 "~" H 7425 10575 50  0001 C CNN
	1    7425 10575
	1    0    0    -1  
$EndComp
$Comp
L Device:C C9
U 1 1 5EFD4981
P 7900 10575
F 0 "C9" H 8015 10621 50  0000 L CNN
F 1 "0.1uF" H 8015 10530 50  0000 L CNN
F 2 "Capacitor_THT:C_Rect_L7.0mm_W2.0mm_P5.00mm" H 7938 10425 50  0001 C CNN
F 3 "~" H 7900 10575 50  0001 C CNN
	1    7900 10575
	1    0    0    -1  
$EndComp
Wire Wire Line
	7425 10425 7900 10425
Connection ~ 7900 10425
Wire Wire Line
	7425 10425 6950 10425
Connection ~ 7425 10425
Connection ~ 6950 10425
Wire Wire Line
	6950 10725 7425 10725
Connection ~ 6950 10725
Wire Wire Line
	7425 10725 7900 10725
Connection ~ 7425 10725
$Comp
L Device:C C10
U 1 1 5F150263
P 8375 10575
F 0 "C10" H 8490 10621 50  0000 L CNN
F 1 "0.1uF" H 8490 10530 50  0000 L CNN
F 2 "Capacitor_THT:C_Rect_L7.0mm_W2.0mm_P5.00mm" H 8413 10425 50  0001 C CNN
F 3 "~" H 8375 10575 50  0001 C CNN
	1    8375 10575
	1    0    0    -1  
$EndComp
Wire Wire Line
	8375 10725 7900 10725
Connection ~ 7900 10725
Wire Wire Line
	8375 10425 7900 10425
$Comp
L Device:C C4
U 1 1 5F223F90
P 5550 10575
F 0 "C4" H 5665 10621 50  0000 L CNN
F 1 "0.1uF" H 5665 10530 50  0000 L CNN
F 2 "Capacitor_THT:C_Rect_L7.0mm_W2.0mm_P5.00mm" H 5588 10425 50  0001 C CNN
F 3 "~" H 5550 10575 50  0001 C CNN
	1    5550 10575
	1    0    0    -1  
$EndComp
Wire Wire Line
	5100 10725 4650 10725
Wire Wire Line
	4650 10425 5100 10425
$Comp
L Device:C C1
U 1 1 5F282A5C
P 4200 10575
F 0 "C1" H 4315 10621 50  0000 L CNN
F 1 "0.1uF" H 4315 10530 50  0000 L CNN
F 2 "Capacitor_THT:C_Rect_L7.0mm_W2.0mm_P5.00mm" H 4238 10425 50  0001 C CNN
F 3 "~" H 4200 10575 50  0001 C CNN
	1    4200 10575
	1    0    0    -1  
$EndComp
Wire Wire Line
	4200 10425 4650 10425
Connection ~ 4650 10425
Wire Wire Line
	4650 10725 4200 10725
Connection ~ 4650 10725
Connection ~ 4200 10425
Connection ~ 4200 10725
Text Notes 8225 7900 2    50   ~ 0
ORG
Text Notes 8225 8000 2    50   ~ 0
YEL
Text Notes 7375 7125 2    50   ~ 0
MCR[2]
Text Notes 7375 7225 2    50   ~ 0
MCR[0]
Text Notes 7375 7325 2    50   ~ 0
MCR[1]
Text Notes 7375 7425 2    50   ~ 0
MCR[3]
Text Notes 7350 6525 2    50   ~ 0
MSR[6]
Text Notes 7350 6625 2    50   ~ 0
MSR[7]
Text Notes 7350 6725 2    50   ~ 0
MSR[5]
Text Notes 7350 6825 2    50   ~ 0
MSR[4]
$Comp
L Interface_UART:16550 U8
U 1 1 5ED74037
P 6800 7700
F 0 "U8" H 6800 7775 50  0000 C CNN
F 1 "TL16C550" H 6625 7700 50  0000 L CNN
F 2 "Package_DIP:DIP-40_W15.24mm_Socket" H 6800 7700 50  0001 C CIN
F 3 "http://www.ti.com/lit/ds/symlink/pc16550d.pdf" H 6800 7700 50  0001 C CNN
	1    6800 7700
	1    0    0    -1  
$EndComp
Wire Wire Line
	11100 1350 10875 1350
Wire Wire Line
	11100 1250 10875 1250
Wire Wire Line
	11100 3050 10775 3050
Wire Wire Line
	11100 2950 10875 2950
Wire Wire Line
	11100 1150 10875 1150
Wire Wire Line
	11100 2850 10875 2850
Wire Wire Line
	11100 2750 10875 2750
Wire Wire Line
	11100 2650 10875 2650
Wire Wire Line
	11100 2550 10875 2550
Wire Wire Line
	11100 2250 10875 2250
Wire Wire Line
	11100 2150 10875 2150
Wire Wire Line
	11100 2050 10875 2050
Wire Wire Line
	11100 1950 10775 1950
Wire Wire Line
	11100 1050 10875 1050
Wire Wire Line
	11100 1850 10875 1850
Wire Wire Line
	11100 1750 10875 1750
Wire Wire Line
	11100 1650 10875 1650
Wire Wire Line
	11100 1550 10875 1550
Wire Wire Line
	11100 1450 10875 1450
$Comp
L Connector_Generic:Conn_02x22_Odd_Even J4
U 1 1 5EDF2364
P 11300 2050
F 0 "J4" H 11350 3267 50  0000 C CNN
F 1 "CFCARD/IDE" H 11350 3176 50  0000 C CNN
F 2 "Connector_PinHeader_2.00mm:PinHeader_2x22_P2.00mm_Vertical" H 11300 2050 50  0001 C CNN
F 3 "~" H 11300 2050 50  0001 C CNN
	1    11300 2050
	1    0    0    -1  
$EndComp
$Comp
L Device:R_Network06 RN1
U 1 1 5F31A7A9
P 8425 6025
F 0 "RN1" H 8713 6071 50  0000 L CNN
F 1 "10k" H 8713 5980 50  0000 L CNN
F 2 "Resistor_THT:R_Array_SIP7" V 8800 6025 50  0001 C CNN
F 3 "http://www.vishay.com/docs/31509/csc.pdf" H 8425 6025 50  0001 C CNN
	1    8425 6025
	1    0    0    -1  
$EndComp
Wire Wire Line
	8625 6500 9025 6500
Wire Wire Line
	8625 6225 8625 6500
Wire Wire Line
	7850 7900 7850 7500
Wire Wire Line
	7850 7500 9075 7500
Wire Wire Line
	9075 6800 8525 6800
Wire Wire Line
	8525 6800 8525 6225
Connection ~ 7850 7900
Wire Wire Line
	7850 7900 8025 7900
Wire Wire Line
	9075 7500 9075 6800
$Comp
L Connector_Generic:Conn_01x25 J5
U 1 1 5EFE4967
P 11100 5850
F 0 "J5" H 10825 7275 50  0000 L CNN
F 1 "EXPANSION (F.Cu)" H 10550 7175 50  0000 L CNN
F 2 "PadRows:PadRow_1x25_P2.54mm" H 11100 5850 50  0001 C CNN
F 3 "~" H 11100 5850 50  0001 C CNN
	1    11100 5850
	1    0    0    -1  
$EndComp
$Comp
L Connector_Generic:Conn_01x25 J6
U 1 1 5EFE7FD4
P 11975 5850
F 0 "J6" H 11725 7275 50  0000 L CNN
F 1 "EXPANSION (B.Cu)" H 11425 7175 50  0000 L CNN
F 2 "PadRows:PadRow_1x25_P2.54mm" H 11975 5850 50  0001 C CNN
F 3 "~" H 11975 5850 50  0001 C CNN
	1    11975 5850
	1    0    0    -1  
$EndComp
Wire Wire Line
	10900 4650 10525 4650
Wire Wire Line
	11775 4650 11475 4650
Text Label 10525 4650 0    50   ~ 0
CPUCLK
Text Label 11475 4650 0    50   ~ 0
~RESET
$Comp
L power:VCC #PWR0152
U 1 1 5F09BF9D
P 11400 5850
F 0 "#PWR0152" H 11400 5700 50  0001 C CNN
F 1 "VCC" H 11400 6000 50  0000 C CNN
F 2 "" H 11400 5850 50  0001 C CNN
F 3 "" H 11400 5850 50  0001 C CNN
	1    11400 5850
	1    0    0    -1  
$EndComp
Wire Wire Line
	10900 4750 10525 4750
Text Label 10525 4750 0    50   ~ 0
D0
Wire Wire Line
	11775 4750 11475 4750
Text Label 11475 4750 0    50   ~ 0
D1
Wire Wire Line
	10900 4850 10525 4850
Text Label 10525 4850 0    50   ~ 0
D2
Wire Wire Line
	11775 4850 11475 4850
Text Label 11475 4850 0    50   ~ 0
D3
Wire Wire Line
	10900 4950 10525 4950
Text Label 10525 4950 0    50   ~ 0
D4
Wire Wire Line
	11775 4950 11475 4950
Text Label 11475 4950 0    50   ~ 0
D5
Wire Wire Line
	10900 5050 10525 5050
Wire Wire Line
	11775 5050 11475 5050
Text Label 10525 5050 0    50   ~ 0
D6
Text Label 11475 5050 0    50   ~ 0
D7
Wire Wire Line
	10900 5150 10525 5150
Text Label 10525 5150 0    50   ~ 0
A22
Wire Wire Line
	11775 5150 11475 5150
Text Label 11475 5150 0    50   ~ 0
A20
Wire Wire Line
	10900 5250 10525 5250
Wire Wire Line
	11775 5250 11475 5250
Text Label 10525 5250 0    50   ~ 0
D8
Text Label 11475 5250 0    50   ~ 0
D9
Wire Wire Line
	10900 5350 10525 5350
Text Label 10525 5350 0    50   ~ 0
A23
Wire Wire Line
	11775 5350 11475 5350
Text Label 11475 5350 0    50   ~ 0
A19
Wire Wire Line
	10900 5450 10525 5450
Text Label 10525 5450 0    50   ~ 0
A16
Wire Wire Line
	11775 5450 11475 5450
Text Label 11475 5450 0    50   ~ 0
A17
Wire Wire Line
	10900 5550 10525 5550
Text Label 10525 5550 0    50   ~ 0
A18
Wire Wire Line
	11775 5550 11475 5550
Text Label 11475 5550 0    50   ~ 0
A21
Wire Wire Line
	10900 5650 10525 5650
Wire Wire Line
	10900 5750 10525 5750
Text Label 10525 5650 0    50   ~ 0
A6
Text Label 10525 5750 0    50   ~ 0
A8
Wire Wire Line
	11775 5650 11475 5650
Wire Wire Line
	11775 5750 11475 5750
Text Label 11475 5650 0    50   ~ 0
A7
Text Label 11475 5750 0    50   ~ 0
A10
Wire Wire Line
	10900 5850 10525 5850
Text Label 10525 5850 0    50   ~ 0
D15
Wire Wire Line
	11775 5850 11400 5850
Wire Wire Line
	10900 5950 10525 5950
Wire Wire Line
	11475 5950 11775 5950
Text Label 10525 5950 0    50   ~ 0
D14
Text Label 11475 5950 0    50   ~ 0
A5
Wire Wire Line
	10900 6050 10525 6050
Wire Wire Line
	11775 6050 11475 6050
Text Label 10525 6050 0    50   ~ 0
D13
Text Label 11475 6050 0    50   ~ 0
D12
Wire Wire Line
	10900 6150 10525 6150
Text Label 10525 6150 0    50   ~ 0
~RDL
Wire Wire Line
	11775 6150 11475 6150
Wire Wire Line
	10900 6250 10525 6250
Text Label 11475 6150 0    50   ~ 0
A4
Text Label 10525 6250 0    50   ~ 0
A11
Text Label 11475 6250 0    50   ~ 0
~WRL
Wire Wire Line
	11475 6250 11775 6250
Wire Wire Line
	10900 6350 10525 6350
Text Label 10525 6350 0    50   ~ 0
A13
Wire Wire Line
	11775 6350 11475 6350
Text Label 11475 6350 0    50   ~ 0
A14
Wire Wire Line
	10900 6450 10525 6450
Text Label 10525 6450 0    50   ~ 0
A9
Wire Wire Line
	11775 6450 11475 6450
Text Label 11475 6450 0    50   ~ 0
A15
Wire Wire Line
	10900 6550 10525 6550
Text Label 10525 6550 0    50   ~ 0
D10
Wire Wire Line
	11775 6550 11475 6550
Text Label 11475 6550 0    50   ~ 0
A12
Wire Wire Line
	10900 6650 10525 6650
Text Label 10525 6650 0    50   ~ 0
A2
Wire Wire Line
	11775 6650 11475 6650
Text Label 11475 6650 0    50   ~ 0
A1
Wire Wire Line
	10900 6750 10525 6750
Text Label 10525 6750 0    50   ~ 0
~WRU
Wire Wire Line
	11775 6750 11475 6750
Text Label 11475 6750 0    50   ~ 0
~RDU
Wire Wire Line
	10525 6850 10900 6850
Text Label 10525 6850 0    50   ~ 0
D11
Wire Wire Line
	11775 6850 11475 6850
Text Label 11475 6850 0    50   ~ 0
A3
Wire Wire Line
	10900 6950 10525 6950
Text Label 10525 6950 0    50   ~ 0
RESET
$Comp
L power:GND #PWR0153
U 1 1 5FC59BF2
P 10900 7050
F 0 "#PWR0153" H 10900 6800 50  0001 C CNN
F 1 "GND" H 10900 6900 50  0000 C CNN
F 2 "" H 10900 7050 50  0001 C CNN
F 3 "" H 10900 7050 50  0001 C CNN
	1    10900 7050
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0154
U 1 1 5FC5A45A
P 11775 7050
F 0 "#PWR0154" H 11775 6800 50  0001 C CNN
F 1 "GND" H 11775 6900 50  0000 C CNN
F 2 "" H 11775 7050 50  0001 C CNN
F 3 "" H 11775 7050 50  0001 C CNN
	1    11775 7050
	1    0    0    -1  
$EndComp
Wire Wire Line
	11775 6950 11475 6950
Text Label 11475 6950 0    50   ~ 0
EXTIRQ
Text Label 7800 6800 0    50   ~ 0
EXTIRQ
Text Notes 5950 10175 0    50   ~ 0
* R4, R5, R6, R7: \n  Choose resistor value based on LED forward voltage\n  and desired indicator brightness.
Wire Notes Line
	10525 700  12125 700 
Wire Notes Line
	12125 700  12125 3825
Wire Notes Line
	12125 3825 10525 3825
Wire Notes Line
	10525 3825 10525 700 
Wire Notes Line
	10450 4325 12225 4325
Wire Notes Line
	12225 4325 12225 7275
Wire Notes Line
	12225 7275 10450 7275
Wire Notes Line
	10450 7275 10450 4325
Wire Notes Line
	12150 7625 12150 8625
Wire Notes Line
	12150 8625 10475 8625
Wire Notes Line
	10475 8625 10475 7625
Wire Notes Line
	10475 7625 12150 7625
$EndSCHEMATC