EESchema Schematic File Version 4
LIBS:z86c91-cache
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Connector_Generic:Conn_01x40 J1
U 1 1 5D4D81A3
P 850 2850
F 0 "J1" H 768 4967 50  0000 C CNN
F 1 "Conn_01x40" H 768 4876 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x40_P2.54mm_Horizontal" H 850 2850 50  0001 C CNN
F 3 "~" H 850 2850 50  0001 C CNN
	1    850  2850
	-1   0    0    -1  
$EndComp
Text GLabel 1050 950  2    50   Input ~ 0
A15
Text GLabel 1050 1050 2    50   Input ~ 0
A14
Text GLabel 1050 1150 2    50   Input ~ 0
A13
Text GLabel 1050 1250 2    50   Input ~ 0
A12
Text GLabel 1050 1350 2    50   Input ~ 0
A11
Text GLabel 1050 1450 2    50   Input ~ 0
A10
Text GLabel 1050 1550 2    50   Input ~ 0
A9
Text GLabel 1050 1650 2    50   Input ~ 0
A8
Text GLabel 1050 1750 2    50   Input ~ 0
A7
Text GLabel 1050 1850 2    50   Input ~ 0
A6
Text GLabel 1050 1950 2    50   Input ~ 0
A5
Text GLabel 1050 2050 2    50   Input ~ 0
A4
Text GLabel 1050 2150 2    50   Input ~ 0
A3
Text GLabel 1050 2250 2    50   Input ~ 0
A2
Text GLabel 1050 2350 2    50   Input ~ 0
A1
Text GLabel 1050 2450 2    50   Input ~ 0
A0
Text GLabel 1050 2550 2    50   Output ~ 0
GND
Text GLabel 1050 2650 2    50   Output ~ 0
VCC
Text GLabel 1050 2750 2    50   Input ~ 0
M1
Text GLabel 1050 2850 2    50   3State ~ 0
RESET
Text GLabel 1050 2950 2    50   Input ~ 0
CLK
Text GLabel 1050 3050 2    50   3State ~ 0
INT
Text GLabel 1050 3150 2    50   Input ~ 0
MREQ
Text GLabel 1050 3250 2    50   Input ~ 0
WR
Text GLabel 1050 3350 2    50   Input ~ 0
RD
Text GLabel 1050 3450 2    50   Input ~ 0
IORQ
Text GLabel 1050 3550 2    50   3State ~ 0
D0
Text GLabel 1050 3650 2    50   3State ~ 0
D1
Text GLabel 1050 3750 2    50   3State ~ 0
D2
Text GLabel 1050 3850 2    50   3State ~ 0
D3
Text GLabel 1050 3950 2    50   3State ~ 0
D4
Text GLabel 1050 4050 2    50   3State ~ 0
D5
Text GLabel 1050 4150 2    50   3State ~ 0
D6
Text GLabel 1050 4250 2    50   3State ~ 0
D7
$Comp
L Alan:Z86C91-DIP40 U1
U 1 1 5D79AAEA
P 5500 3250
F 0 "U1" H 5950 4750 50  0000 C CNN
F 1 "Z86C91-DIP40" H 6000 4650 50  0000 C CNN
F 2 "Package_DIP:DIP-40_W15.24mm" H 5500 4350 50  0001 C CNN
F 3 "" H 5500 4350 50  0001 C CNN
	1    5500 3250
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0101
U 1 1 5D79B6FE
P 5500 4500
F 0 "#PWR0101" H 5500 4250 50  0001 C CNN
F 1 "GND" H 5505 4327 50  0000 C CNN
F 2 "" H 5500 4500 50  0001 C CNN
F 3 "" H 5500 4500 50  0001 C CNN
	1    5500 4500
	1    0    0    -1  
$EndComp
$Comp
L power:VCC #PWR0102
U 1 1 5D79B9FE
P 5500 2050
F 0 "#PWR0102" H 5500 1900 50  0001 C CNN
F 1 "VCC" H 5517 2223 50  0000 C CNN
F 2 "" H 5500 2050 50  0001 C CNN
F 3 "" H 5500 2050 50  0001 C CNN
	1    5500 2050
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74LS573 U2
U 1 1 5D79C045
P 7850 4100
F 0 "U2" H 8250 5150 50  0000 C CNN
F 1 "74HCT573" H 8300 5050 50  0000 C CNN
F 2 "Package_DIP:DIP-20_W7.62mm" H 7850 4100 50  0001 C CNN
F 3 "74xx/74hc573.pdf" H 7850 4100 50  0001 C CNN
	1    7850 4100
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0103
U 1 1 5D79D6D1
P 7850 4900
F 0 "#PWR0103" H 7850 4650 50  0001 C CNN
F 1 "GND" H 7855 4727 50  0000 C CNN
F 2 "" H 7850 4900 50  0001 C CNN
F 3 "" H 7850 4900 50  0001 C CNN
	1    7850 4900
	1    0    0    -1  
$EndComp
$Comp
L power:VCC #PWR0104
U 1 1 5D79DBE0
P 7850 3300
F 0 "#PWR0104" H 7850 3150 50  0001 C CNN
F 1 "VCC" H 7867 3473 50  0000 C CNN
F 2 "" H 7850 3300 50  0001 C CNN
F 3 "" H 7850 3300 50  0001 C CNN
	1    7850 3300
	1    0    0    -1  
$EndComp
Wire Wire Line
	7350 4600 7350 4900
Wire Wire Line
	7350 4900 7850 4900
Connection ~ 7850 4900
Wire Wire Line
	6150 3600 7000 3600
Wire Wire Line
	6150 3700 6900 3700
Wire Wire Line
	6150 3800 6800 3800
Wire Wire Line
	6150 3900 6700 3900
Wire Wire Line
	6150 4000 6600 4000
Wire Wire Line
	7350 4100 6500 4100
Wire Wire Line
	6150 4200 6400 4200
Wire Wire Line
	6150 4300 6300 4300
Text GLabel 8350 3600 2    50   Output ~ 0
A7
Text GLabel 8350 3700 2    50   Output ~ 0
A6
Text GLabel 8350 3800 2    50   Output ~ 0
A5
Text GLabel 8350 3900 2    50   Output ~ 0
A4
Text GLabel 8350 4000 2    50   Output ~ 0
A3
Text GLabel 8350 4100 2    50   Output ~ 0
A2
Text GLabel 8350 4200 2    50   Output ~ 0
A1
Text GLabel 8350 4300 2    50   Output ~ 0
A0
Text GLabel 6150 2700 2    50   Output ~ 0
A15
Text GLabel 6150 2800 2    50   Output ~ 0
A14
Text GLabel 6150 2900 2    50   Output ~ 0
A13
Text GLabel 6150 3000 2    50   Output ~ 0
A12
Text GLabel 6150 3100 2    50   Output ~ 0
A11
Text GLabel 6150 3200 2    50   Output ~ 0
A10
Text GLabel 6150 3300 2    50   Output ~ 0
A9
Text GLabel 6150 3400 2    50   Output ~ 0
A8
Text GLabel 4850 2700 0    50   Output ~ 0
TX
Text GLabel 4850 3400 0    50   Input ~ 0
RX
$Comp
L 74xx:74HCT00 U3
U 1 1 5D7A6F30
P 6800 2450
F 0 "U3" H 6800 2775 50  0000 C CNN
F 1 "74HCT00" H 6800 2684 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 6800 2450 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74hct00" H 6800 2450 50  0001 C CNN
	1    6800 2450
	1    0    0    -1  
$EndComp
Wire Wire Line
	6500 2350 6500 2450
Wire Wire Line
	6150 2450 6500 2450
Connection ~ 6500 2450
Wire Wire Line
	6500 2450 6500 2550
Wire Wire Line
	7100 2450 7100 4500
Wire Wire Line
	7100 4500 7350 4500
Text GLabel 6300 4750 3    50   3State ~ 0
D0
Text GLabel 6400 4750 3    50   3State ~ 0
D1
Text GLabel 6500 4750 3    50   3State ~ 0
D2
Text GLabel 6600 4750 3    50   3State ~ 0
D3
Text GLabel 6700 4750 3    50   3State ~ 0
D4
Text GLabel 6800 4750 3    50   3State ~ 0
D5
Text GLabel 6900 4750 3    50   3State ~ 0
D6
Text GLabel 7000 4750 3    50   3State ~ 0
D7
Wire Wire Line
	7000 4750 7000 3600
Connection ~ 7000 3600
Wire Wire Line
	7000 3600 7350 3600
Wire Wire Line
	6900 4750 6900 3700
Connection ~ 6900 3700
Wire Wire Line
	6900 3700 7350 3700
Wire Wire Line
	6800 4750 6800 3800
Connection ~ 6800 3800
Wire Wire Line
	6800 3800 7350 3800
Wire Wire Line
	6700 4750 6700 3900
Connection ~ 6700 3900
Wire Wire Line
	6700 3900 7350 3900
Wire Wire Line
	6600 4750 6600 4000
Connection ~ 6600 4000
Wire Wire Line
	6600 4000 7350 4000
Wire Wire Line
	6500 4750 6500 4100
Connection ~ 6500 4100
Wire Wire Line
	6500 4100 6150 4100
Wire Wire Line
	6400 4750 6400 4200
Connection ~ 6400 4200
Wire Wire Line
	6400 4200 7350 4200
Wire Wire Line
	6300 4750 6300 4300
Connection ~ 6300 4300
Wire Wire Line
	6300 4300 7350 4300
Text GLabel 4850 2500 0    50   Input ~ 0
RESET
$Comp
L 74xx:74LS139 U4
U 1 1 5D7B2A2E
P 5500 1150
F 0 "U4" H 5500 1517 50  0000 C CNN
F 1 "74HCT139" H 5500 1426 50  0000 C CNN
F 2 "Package_DIP:DIP-16_W7.62mm" H 5500 1150 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS139" H 5500 1150 50  0001 C CNN
	1    5500 1150
	1    0    0    -1  
$EndComp
Text GLabel 6150 2250 2    50   Output ~ 0
RW
Text GLabel 6150 2350 2    50   Output ~ 0
DS
Text GLabel 5000 1150 0    50   Input ~ 0
RW
Text GLabel 5000 1050 0    50   Input ~ 0
DS
Text GLabel 6000 1050 2    50   Output ~ 0
WR
Text GLabel 6000 1150 2    50   Output ~ 0
RD
Text GLabel 5000 1350 0    50   Input ~ 0
GND
Text GLabel 4850 2350 0    50   Input ~ 0
CLK
NoConn ~ 4850 2250
Wire Wire Line
	4850 3200 3600 3200
$Comp
L Device:R R1
U 1 1 5D7C2BCA
P 3750 1950
F 0 "R1" H 3820 1996 50  0000 L CNN
F 1 "10K" H 3820 1905 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 3680 1950 50  0001 C CNN
F 3 "~" H 3750 1950 50  0001 C CNN
	1    3750 1950
	1    0    0    -1  
$EndComp
$Comp
L Device:R R2
U 1 1 5D7C2FA9
P 4000 1950
F 0 "R2" H 4070 1996 50  0000 L CNN
F 1 "10K" H 4070 1905 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 3930 1950 50  0001 C CNN
F 3 "~" H 4000 1950 50  0001 C CNN
	1    4000 1950
	1    0    0    -1  
$EndComp
Wire Wire Line
	4850 3300 3750 3300
Wire Wire Line
	3750 3300 3750 2100
Wire Wire Line
	4000 3100 4000 2100
Wire Wire Line
	3750 1800 4000 1800
$Comp
L power:VCC #PWR0105
U 1 1 5D7C6253
P 3750 1800
F 0 "#PWR0105" H 3750 1650 50  0001 C CNN
F 1 "VCC" H 3767 1973 50  0000 C CNN
F 2 "" H 3750 1800 50  0001 C CNN
F 3 "" H 3750 1800 50  0001 C CNN
	1    3750 1800
	1    0    0    -1  
$EndComp
Connection ~ 3750 1800
Wire Wire Line
	3000 3100 3000 3200
$Comp
L Device:R R3
U 1 1 5D7C7201
P 2800 1950
F 0 "R3" H 2870 1996 50  0000 L CNN
F 1 "10K" H 2870 1905 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 2730 1950 50  0001 C CNN
F 3 "~" H 2800 1950 50  0001 C CNN
	1    2800 1950
	1    0    0    -1  
$EndComp
$Comp
L Device:R R4
U 1 1 5D7C80C8
P 2350 1950
F 0 "R4" H 2420 1996 50  0000 L CNN
F 1 "10K" H 2420 1905 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 2280 1950 50  0001 C CNN
F 3 "~" H 2350 1950 50  0001 C CNN
	1    2350 1950
	1    0    0    -1  
$EndComp
Wire Wire Line
	3750 1800 2800 1800
Connection ~ 2800 1800
Wire Wire Line
	2800 1800 2350 1800
Wire Wire Line
	2800 2100 2800 3200
Connection ~ 3000 3200
Wire Wire Line
	3000 3200 3000 3300
Text GLabel 2500 3200 0    50   3State ~ 0
INT
Wire Wire Line
	2500 3200 2800 3200
Connection ~ 2800 3200
Wire Wire Line
	2800 3200 3000 3200
Text GLabel 2350 2550 3    50   Output ~ 0
M1
Wire Wire Line
	2350 2100 2350 2550
NoConn ~ 6000 1250
NoConn ~ 6000 1350
$Comp
L 74xx:74HCT00 U3
U 2 1 5D7D4B68
P 3300 3200
F 0 "U3" H 3300 3525 50  0000 C CNN
F 1 "74HCT00" H 3300 3434 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 3300 3200 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74hct00" H 3300 3200 50  0001 C CNN
	2    3300 3200
	1    0    0    -1  
$EndComp
Wire Wire Line
	4000 3100 4850 3100
Text GLabel 4850 3000 0    50   Output ~ 0
DM
$Comp
L 74xx:74LS139 U4
U 2 1 5D7F53F3
P 7850 1700
F 0 "U4" H 7850 2067 50  0000 C CNN
F 1 "74HCT139" H 7850 1976 50  0000 C CNN
F 2 "Package_DIP:DIP-16_W7.62mm" H 7850 1700 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS139" H 7850 1700 50  0001 C CNN
	2    7850 1700
	1    0    0    -1  
$EndComp
Text GLabel 4850 3700 0    50   Output ~ 0
IOCS
NoConn ~ 8350 1700
Text Notes 1600 6150 0    50   ~ 0
TODO\nDesign MMU companion\nDo we want to include A15 in U4B or just switch entirely I/O v Memory for full 16bit range ?\nSee if we can use SCLK on P36 with Tout to do a sick SPI hack or two\n
$Comp
L 74xx:74HCT00 U3
U 4 1 5D859E4E
P 6250 6200
F 0 "U3" H 6250 6525 50  0000 C CNN
F 1 "74HCT00" H 6250 6434 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 6250 6200 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74hct00" H 6250 6200 50  0001 C CNN
	4    6250 6200
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74HCT00 U3
U 5 1 5D85B10E
P 5450 6900
F 0 "U3" H 5680 6946 50  0000 L CNN
F 1 "74HCT00" H 5680 6855 50  0000 L CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 5450 6900 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74hct00" H 5450 6900 50  0001 C CNN
	5    5450 6900
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74LS139 U4
U 3 1 5D85C8A7
P 4650 6900
F 0 "U4" H 4880 6946 50  0000 L CNN
F 1 "74HCT139" H 4880 6855 50  0000 L CNN
F 2 "Package_DIP:DIP-16_W7.62mm" H 4650 6900 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS139" H 4650 6900 50  0001 C CNN
	3    4650 6900
	1    0    0    -1  
$EndComp
$Comp
L Device:C C3
U 1 1 5D8610CC
P 2100 7000
F 0 "C3" H 2215 7046 50  0000 L CNN
F 1 "0.1uF" H 2215 6955 50  0000 L CNN
F 2 "Capacitor_THT:C_Disc_D3.0mm_W2.0mm_P2.50mm" H 2138 6850 50  0001 C CNN
F 3 "~" H 2100 7000 50  0001 C CNN
	1    2100 7000
	1    0    0    -1  
$EndComp
$Comp
L Device:C C4
U 1 1 5D86228E
P 2550 7000
F 0 "C4" H 2665 7046 50  0000 L CNN
F 1 "0.1uF" H 2665 6955 50  0000 L CNN
F 2 "Capacitor_THT:C_Disc_D3.0mm_W2.0mm_P2.50mm" H 2588 6850 50  0001 C CNN
F 3 "~" H 2550 7000 50  0001 C CNN
	1    2550 7000
	1    0    0    -1  
$EndComp
$Comp
L Device:C C2
U 1 1 5D862698
P 1650 7000
F 0 "C2" H 1765 7046 50  0000 L CNN
F 1 "0.1uF" H 1765 6955 50  0000 L CNN
F 2 "Capacitor_THT:C_Disc_D3.0mm_W2.0mm_P2.50mm" H 1688 6850 50  0001 C CNN
F 3 "~" H 1650 7000 50  0001 C CNN
	1    1650 7000
	1    0    0    -1  
$EndComp
$Comp
L Device:C C1
U 1 1 5D862BBF
P 1200 7000
F 0 "C1" H 1315 7046 50  0000 L CNN
F 1 "0.1uF" H 1315 6955 50  0000 L CNN
F 2 "Capacitor_THT:C_Disc_D3.0mm_W2.0mm_P2.50mm" H 1238 6850 50  0001 C CNN
F 3 "~" H 1200 7000 50  0001 C CNN
	1    1200 7000
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0106
U 1 1 5D86406A
P 1200 7150
F 0 "#PWR0106" H 1200 6900 50  0001 C CNN
F 1 "GND" H 1205 6977 50  0000 C CNN
F 2 "" H 1200 7150 50  0001 C CNN
F 3 "" H 1200 7150 50  0001 C CNN
	1    1200 7150
	1    0    0    -1  
$EndComp
$Comp
L power:VCC #PWR0107
U 1 1 5D86472C
P 1200 6850
F 0 "#PWR0107" H 1200 6700 50  0001 C CNN
F 1 "VCC" H 1217 7023 50  0000 C CNN
F 2 "" H 1200 6850 50  0001 C CNN
F 3 "" H 1200 6850 50  0001 C CNN
	1    1200 6850
	1    0    0    -1  
$EndComp
Text GLabel 750  6850 0    50   Input ~ 0
VCC
Text GLabel 750  7150 0    50   Input ~ 0
GND
Wire Wire Line
	750  6850 1200 6850
Connection ~ 1200 6850
Wire Wire Line
	1200 6850 1650 6850
Connection ~ 1650 6850
Wire Wire Line
	1650 6850 1950 6850
Connection ~ 2100 6850
Wire Wire Line
	2100 6850 2550 6850
Wire Wire Line
	750  7150 1200 7150
Connection ~ 1200 7150
Wire Wire Line
	1200 7150 1650 7150
Connection ~ 1650 7150
Wire Wire Line
	1650 7150 1950 7150
Connection ~ 2100 7150
Wire Wire Line
	2100 7150 2550 7150
$Comp
L power:PWR_FLAG #FLG0101
U 1 1 5D868C0C
P 1950 6850
F 0 "#FLG0101" H 1950 6925 50  0001 C CNN
F 1 "PWR_FLAG" H 1950 7023 50  0000 C CNN
F 2 "" H 1950 6850 50  0001 C CNN
F 3 "~" H 1950 6850 50  0001 C CNN
	1    1950 6850
	1    0    0    -1  
$EndComp
Connection ~ 1950 6850
Wire Wire Line
	1950 6850 2100 6850
$Comp
L power:PWR_FLAG #FLG0102
U 1 1 5D869314
P 1950 7150
F 0 "#FLG0102" H 1950 7225 50  0001 C CNN
F 1 "PWR_FLAG" H 1950 7323 50  0000 C CNN
F 2 "" H 1950 7150 50  0001 C CNN
F 3 "~" H 1950 7150 50  0001 C CNN
	1    1950 7150
	-1   0    0    1   
$EndComp
Connection ~ 1950 7150
Wire Wire Line
	1950 7150 2100 7150
$Comp
L power:GND #PWR0108
U 1 1 5D876E23
P 4650 7400
F 0 "#PWR0108" H 4650 7150 50  0001 C CNN
F 1 "GND" H 4655 7227 50  0000 C CNN
F 2 "" H 4650 7400 50  0001 C CNN
F 3 "" H 4650 7400 50  0001 C CNN
	1    4650 7400
	1    0    0    -1  
$EndComp
$Comp
L power:VCC #PWR0109
U 1 1 5D8775E4
P 4650 6400
F 0 "#PWR0109" H 4650 6250 50  0001 C CNN
F 1 "VCC" H 4667 6573 50  0000 C CNN
F 2 "" H 4650 6400 50  0001 C CNN
F 3 "" H 4650 6400 50  0001 C CNN
	1    4650 6400
	1    0    0    -1  
$EndComp
Wire Wire Line
	5950 6100 5950 6300
Wire Wire Line
	5950 6400 5450 6400
Connection ~ 5950 6300
Wire Wire Line
	5950 6300 5950 6400
Connection ~ 4650 6400
Connection ~ 5450 6400
Wire Wire Line
	5450 6400 4650 6400
Wire Wire Line
	4650 7400 5450 7400
Connection ~ 4650 7400
NoConn ~ 6550 6200
$Comp
L Oscillator:CXO_DIP8 X1
U 1 1 5D88A4CC
P 9300 5650
F 0 "X1" H 9700 6150 50  0000 L CNN
F 1 "CXO_DIP8" H 9600 6250 50  0000 L CNN
F 2 "Oscillator:Oscillator_DIP-8" H 9750 5300 50  0001 C CNN
F 3 "http://cdn-reichelt.de/documents/datenblatt/B400/OSZI.pdf" H 9200 5650 50  0001 C CNN
	1    9300 5650
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0110
U 1 1 5D88D478
P 9300 5950
F 0 "#PWR0110" H 9300 5700 50  0001 C CNN
F 1 "GND" H 9305 5777 50  0000 C CNN
F 2 "" H 9300 5950 50  0001 C CNN
F 3 "" H 9300 5950 50  0001 C CNN
	1    9300 5950
	1    0    0    -1  
$EndComp
$Comp
L power:VCC #PWR0111
U 1 1 5D88E0C5
P 9300 5350
F 0 "#PWR0111" H 9300 5200 50  0001 C CNN
F 1 "VCC" H 9317 5523 50  0000 C CNN
F 2 "" H 9300 5350 50  0001 C CNN
F 3 "" H 9300 5350 50  0001 C CNN
	1    9300 5350
	1    0    0    -1  
$EndComp
Text GLabel 9600 5650 2    50   Output ~ 0
CLK
NoConn ~ 9000 5650
$Comp
L Connector:Conn_01x07_Male J2
U 1 1 5D892E9C
P 2800 850
F 0 "J2" V 2635 828 50  0000 C CNN
F 1 "Conn_01x07_Male" V 2726 828 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x07_P2.54mm_Horizontal" H 2800 850 50  0001 C CNN
F 3 "~" H 2800 850 50  0001 C CNN
	1    2800 850 
	0    1    1    0   
$EndComp
Text GLabel 2500 1050 3    50   Input ~ 0
VCC
Text GLabel 2600 1050 3    50   Input ~ 0
GND
Text GLabel 2700 1050 3    50   Output ~ 0
MISO
Text GLabel 2800 1050 3    50   Input ~ 0
MOSI
Text GLabel 2900 1050 3    50   Input ~ 0
SCLK
Text GLabel 3000 1050 3    50   Input ~ 0
CS0
Text GLabel 3100 1050 3    50   Input ~ 0
CS1
Text GLabel 4850 3800 0    50   Output ~ 0
CS1
Text GLabel 4850 2900 0    50   Output ~ 0
CS0
Text GLabel 4850 3900 0    50   Output ~ 0
CTS
Text GLabel 4850 2800 0    50   Output ~ 0
SCLK
Text GLabel 4850 3600 0    50   Output ~ 0
MOSI
Text GLabel 4850 4300 0    50   Input ~ 0
MISO
NoConn ~ 8350 1600
NoConn ~ 8350 1900
Connection ~ 8750 1900
Wire Wire Line
	8750 2100 9350 2100
Wire Wire Line
	8750 1900 8750 2100
Text GLabel 9350 2100 2    50   Output ~ 0
IORQ
Text GLabel 9350 1800 2    50   Output ~ 0
MREQ
Wire Wire Line
	8750 1800 8750 1900
Connection ~ 8750 1800
Wire Wire Line
	8350 1800 8750 1800
Wire Wire Line
	8750 1700 8750 1800
$Comp
L 74xx:74HCT00 U3
U 3 1 5D80ADDD
P 9050 1800
F 0 "U3" H 9050 2125 50  0000 C CNN
F 1 "74HCT00" H 9050 2034 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 9050 1800 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74hct00" H 9050 1800 50  0001 C CNN
	3    9050 1800
	1    0    0    -1  
$EndComp
Text GLabel 7350 1700 0    50   Input ~ 0
DM
Text GLabel 7350 1600 0    50   Input ~ 0
A15
Text GLabel 7350 1900 0    50   Input ~ 0
IOCS
$Comp
L Connector:Conn_01x04_Male J4
U 1 1 5D8EB1F4
P 10700 3150
F 0 "J4" H 10672 3032 50  0000 R CNN
F 1 "Conn_01x04_Male" H 10672 3123 50  0000 R CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Horizontal" H 10700 3150 50  0001 C CNN
F 3 "~" H 10700 3150 50  0001 C CNN
	1    10700 3150
	-1   0    0    1   
$EndComp
Text GLabel 10500 2950 0    50   Input ~ 0
GND
$Comp
L Device:R R5
U 1 1 5D8ED4C6
P 10050 3050
F 0 "R5" V 9843 3050 50  0000 C CNN
F 1 "1K" V 9934 3050 50  0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 9980 3050 50  0001 C CNN
F 3 "~" H 10050 3050 50  0001 C CNN
	1    10050 3050
	0    1    1    0   
$EndComp
$Comp
L Device:R R6
U 1 1 5D8EF7B1
P 10050 3150
F 0 "R6" V 9843 3150 50  0000 C CNN
F 1 "1K" V 9934 3150 50  0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 9980 3150 50  0001 C CNN
F 3 "~" H 10050 3150 50  0001 C CNN
	1    10050 3150
	0    1    1    0   
$EndComp
$Comp
L Device:R R7
U 1 1 5D8EFD15
P 10050 3250
F 0 "R7" V 9843 3250 50  0000 C CNN
F 1 "1K" V 9934 3250 50  0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 9980 3250 50  0001 C CNN
F 3 "~" H 10050 3250 50  0001 C CNN
	1    10050 3250
	0    1    1    0   
$EndComp
Text GLabel 9900 3050 0    50   Output ~ 0
RX
Text GLabel 9900 3150 0    50   Input ~ 0
TX
Text GLabel 9900 3250 0    50   Input ~ 0
CTS
Wire Wire Line
	10200 3050 10500 3050
Wire Wire Line
	10200 3150 10500 3150
Wire Wire Line
	10200 3250 10500 3250
Text GLabel 2150 3850 1    50   Output ~ 0
RX
Text GLabel 2650 3750 1    50   Input ~ 0
TX
$Comp
L Device:Jumper JP2
U 1 1 5D91EEE3
P 2150 4150
F 0 "JP2" V 2104 4277 50  0000 L CNN
F 1 "Jumper" V 2195 4277 50  0000 L CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 2150 4150 50  0001 C CNN
F 3 "~" H 2150 4150 50  0001 C CNN
	1    2150 4150
	0    1    1    0   
$EndComp
$Comp
L Device:Jumper JP1
U 1 1 5D92E266
P 2650 4050
F 0 "JP1" V 2604 4177 50  0000 L CNN
F 1 "Jumper" V 2695 4177 50  0000 L CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 2650 4050 50  0001 C CNN
F 3 "~" H 2650 4050 50  0001 C CNN
	1    2650 4050
	0    1    1    0   
$EndComp
Wire Wire Line
	1050 4450 2150 4450
Wire Wire Line
	1050 4350 2650 4350
Text GLabel 4850 4000 0    50   Output ~ 0
P23
Text GLabel 4850 4100 0    50   Output ~ 0
P22
Text GLabel 4850 4200 0    50   Output ~ 0
P21
NoConn ~ 1050 4650
NoConn ~ 1050 4750
NoConn ~ 1050 4850
$Comp
L Connector:Conn_01x04_Male J3
U 1 1 5D97AFF5
P 10200 4200
F 0 "J3" H 10172 4082 50  0000 R CNN
F 1 "Conn_01x04_Male" H 10172 4173 50  0000 R CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical" H 10200 4200 50  0001 C CNN
F 3 "~" H 10200 4200 50  0001 C CNN
	1    10200 4200
	-1   0    0    1   
$EndComp
Text GLabel 10000 4000 0    50   Input ~ 0
DM
Text GLabel 10000 4100 0    50   Input ~ 0
P21
Text GLabel 10000 4200 0    50   Input ~ 0
P22
Text GLabel 10000 4300 0    50   Input ~ 0
P23
NoConn ~ 1050 4550
Text Notes 1600 5250 0    50   ~ 0
0.2\nCorrected footprint of U4\n
$EndSCHEMATC
