EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 2 7
Title "MAX80"
Date "2021-02-22"
Rev "0.01"
Comp "Peter o Per"
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
NoConn ~ 1850 7350
$Comp
L 74xx:74HC245 U2
U 1 1 60120CF2
P 9700 1550
F 0 "U2" H 9550 2250 50  0000 C CNN
F 1 "74HC245" H 9900 2250 50  0000 C CNN
F 2 "Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm" H 9700 1550 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74HC245" H 9700 1550 50  0001 C CNN
F 4 "C5626" H 9700 1550 50  0001 C CNN "LCSC"
	1    9700 1550
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0101
U 1 1 6016253E
P 9700 6450
F 0 "#PWR0101" H 9700 6200 50  0001 C CNN
F 1 "GND" H 9705 6277 50  0000 C CNN
F 2 "" H 9700 6450 50  0001 C CNN
F 3 "" H 9700 6450 50  0001 C CNN
	1    9700 6450
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C41
U 1 1 60166907
P 800 1150
F 0 "C41" H 892 1196 50  0000 L CNN
F 1 "100nF" H 892 1105 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 800 1150 50  0001 C CNN
F 3 "~" H 800 1150 50  0001 C CNN
F 4 "C1525" H 800 1150 50  0001 C CNN "LCSC"
	1    800  1150
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C42
U 1 1 60167052
P 1150 1150
F 0 "C42" H 1242 1196 50  0000 L CNN
F 1 "100nF" H 1242 1105 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 1150 1150 50  0001 C CNN
F 3 "~" H 1150 1150 50  0001 C CNN
F 4 "C1525" H 1150 1150 50  0001 C CNN "LCSC"
	1    1150 1150
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C43
U 1 1 6016749F
P 1500 1150
F 0 "C43" H 1592 1196 50  0000 L CNN
F 1 "100nF" H 1592 1105 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 1500 1150 50  0001 C CNN
F 3 "~" H 1500 1150 50  0001 C CNN
F 4 "C1525" H 1500 1150 50  0001 C CNN "LCSC"
	1    1500 1150
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C44
U 1 1 60167908
P 1850 1150
F 0 "C44" H 1942 1196 50  0000 L CNN
F 1 "100nF" H 1942 1105 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 1850 1150 50  0001 C CNN
F 3 "~" H 1850 1150 50  0001 C CNN
F 4 "C1525" H 1850 1150 50  0001 C CNN "LCSC"
	1    1850 1150
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR020
U 1 1 60168DC4
P 1650 850
F 0 "#PWR020" H 1650 700 50  0001 C CNN
F 1 "+3V3" H 1665 1023 50  0000 C CNN
F 2 "" H 1650 850 50  0001 C CNN
F 3 "" H 1650 850 50  0001 C CNN
	1    1650 850 
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR021
U 1 1 60169BF2
P 1650 1400
F 0 "#PWR021" H 1650 1150 50  0001 C CNN
F 1 "GND" H 1655 1227 50  0000 C CNN
F 2 "" H 1650 1400 50  0001 C CNN
F 3 "" H 1650 1400 50  0001 C CNN
	1    1650 1400
	1    0    0    -1  
$EndComp
Wire Wire Line
	800  1050 800  950 
Wire Wire Line
	800  950  1150 950 
Wire Wire Line
	1150 1050 1150 950 
Connection ~ 1150 950 
Wire Wire Line
	1500 950  1500 1050
Wire Wire Line
	1500 950  1650 950 
Wire Wire Line
	1850 950  1850 1050
Connection ~ 1500 950 
Wire Wire Line
	800  1250 800  1350
Wire Wire Line
	800  1350 1150 1350
Wire Wire Line
	1150 1250 1150 1350
Connection ~ 1150 1350
Wire Wire Line
	1500 1350 1500 1250
Wire Wire Line
	1500 1350 1650 1350
Wire Wire Line
	1850 1350 1850 1250
Connection ~ 1500 1350
$Comp
L power:+3V3 #PWR0108
U 1 1 60179BC9
P 9700 700
F 0 "#PWR0108" H 9700 550 50  0001 C CNN
F 1 "+3V3" H 9715 873 50  0000 C CNN
F 2 "" H 9700 700 50  0001 C CNN
F 3 "" H 9700 700 50  0001 C CNN
	1    9700 700 
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR0110
U 1 1 6017EE03
P 9700 2750
F 0 "#PWR0110" H 9700 2600 50  0001 C CNN
F 1 "+3V3" H 9700 2900 50  0000 C CNN
F 2 "" H 9700 2750 50  0001 C CNN
F 3 "" H 9700 2750 50  0001 C CNN
	1    9700 2750
	1    0    0    -1  
$EndComp
Wire Wire Line
	9700 2750 9700 2800
$Comp
L power:+3V3 #PWR0111
U 1 1 60182BE4
P 9700 4850
F 0 "#PWR0111" H 9700 4700 50  0001 C CNN
F 1 "+3V3" H 9715 5023 50  0000 C CNN
F 2 "" H 9700 4850 50  0001 C CNN
F 3 "" H 9700 4850 50  0001 C CNN
	1    9700 4850
	1    0    0    -1  
$EndComp
Entry Wire Line
	700  5900 800  6000
Entry Wire Line
	700  5200 800  5300
Entry Wire Line
	2350 3400 2450 3500
Entry Wire Line
	2350 4300 2450 4400
Entry Wire Line
	2350 4400 2450 4500
Entry Wire Line
	2350 4500 2450 4600
Entry Wire Line
	2350 4600 2450 4700
Entry Wire Line
	2350 4700 2450 4800
Entry Wire Line
	2350 4800 2450 4900
Entry Wire Line
	2350 4900 2450 5000
Entry Wire Line
	2350 5000 2450 5100
Entry Wire Line
	2350 5100 2450 5200
Entry Wire Line
	2350 5200 2450 5300
Entry Wire Line
	2350 5300 2450 5400
Entry Wire Line
	2350 5400 2450 5500
Entry Wire Line
	2350 5500 2450 5600
Entry Wire Line
	2350 5600 2450 5700
Entry Wire Line
	2350 5700 2450 5800
Entry Wire Line
	2350 5800 2450 5900
Entry Wire Line
	2350 5900 2450 6000
Entry Wire Line
	700  5100 800  5200
Entry Wire Line
	700  5000 800  5100
Entry Wire Line
	700  4900 800  5000
Entry Wire Line
	700  4800 800  4900
Entry Wire Line
	700  4700 800  4800
Entry Wire Line
	700  4600 800  4700
Entry Wire Line
	700  4500 800  4600
Entry Wire Line
	700  4400 800  4500
Entry Wire Line
	700  4200 800  4300
Entry Wire Line
	700  4100 800  4200
Entry Wire Line
	700  4000 800  4100
Entry Wire Line
	700  3900 800  4000
Entry Wire Line
	700  3800 800  3900
Entry Wire Line
	700  3700 800  3800
Entry Wire Line
	700  3600 800  3700
Entry Wire Line
	700  3500 800  3600
Entry Wire Line
	700  3200 800  3300
Wire Wire Line
	800  3300 1050 3300
Wire Wire Line
	800  3600 1050 3600
Wire Wire Line
	800  3700 1050 3700
Wire Wire Line
	800  3800 1050 3800
Wire Wire Line
	800  3900 1050 3900
Wire Wire Line
	800  4000 1050 4000
Wire Wire Line
	800  4100 1050 4100
Wire Wire Line
	800  4200 1050 4200
Wire Wire Line
	800  4300 1050 4300
Wire Wire Line
	800  4500 1050 4500
NoConn ~ 1050 4400
Wire Wire Line
	800  4600 1050 4600
Wire Wire Line
	800  4700 1050 4700
Wire Wire Line
	800  4800 1050 4800
Wire Wire Line
	800  4900 1050 4900
Wire Wire Line
	800  5000 1050 5000
Wire Wire Line
	800  5100 1050 5100
Wire Wire Line
	800  5200 1050 5200
Wire Wire Line
	800  5300 1050 5300
Wire Wire Line
	800  6000 1050 6000
Entry Wire Line
	10500 3100 10600 3200
Entry Wire Line
	10500 3200 10600 3300
Entry Wire Line
	10500 3300 10600 3400
Entry Wire Line
	10500 3400 10600 3500
Entry Wire Line
	10500 3500 10600 3600
Entry Wire Line
	10500 3600 10600 3700
Entry Wire Line
	10500 3700 10600 3800
Entry Wire Line
	10500 3800 10600 3900
Entry Wire Line
	10500 1050 10600 1150
Entry Wire Line
	10500 1150 10600 1250
Entry Wire Line
	10500 1250 10600 1350
Entry Wire Line
	10500 1350 10600 1450
Entry Wire Line
	10500 1450 10600 1550
Entry Wire Line
	10500 1550 10600 1650
Entry Wire Line
	10500 1650 10600 1750
Entry Wire Line
	10500 1750 10600 1850
Entry Wire Line
	10500 5150 10600 5250
Entry Wire Line
	10500 5250 10600 5350
Entry Wire Line
	10500 5350 10600 5450
Entry Wire Line
	10500 5450 10600 5550
Entry Wire Line
	10500 5550 10600 5650
Entry Wire Line
	10500 5650 10600 5750
Entry Wire Line
	10500 5750 10600 5850
Entry Wire Line
	10500 5850 10600 5950
Wire Wire Line
	10200 5850 10500 5850
Wire Wire Line
	10200 5750 10500 5750
Wire Wire Line
	10200 5650 10500 5650
Wire Wire Line
	10200 5550 10500 5550
Wire Wire Line
	10200 5450 10500 5450
Wire Wire Line
	10200 5350 10500 5350
Wire Wire Line
	10200 5250 10500 5250
Wire Wire Line
	10500 5150 10200 5150
Wire Wire Line
	10200 3800 10500 3800
Wire Wire Line
	10500 3700 10200 3700
Wire Wire Line
	10200 3600 10500 3600
Wire Wire Line
	10500 3500 10200 3500
Wire Wire Line
	10200 3400 10500 3400
Wire Wire Line
	10500 3300 10200 3300
Wire Wire Line
	10200 3200 10500 3200
Wire Wire Line
	10200 3100 10500 3100
Wire Wire Line
	10200 1750 10500 1750
Wire Wire Line
	10200 1650 10500 1650
Wire Wire Line
	10200 1550 10500 1550
Wire Wire Line
	10200 1450 10500 1450
Wire Wire Line
	10200 1350 10500 1350
Wire Wire Line
	10200 1250 10500 1250
Wire Wire Line
	10200 1150 10500 1150
Wire Wire Line
	10200 1050 10500 1050
Text Label 2450 2450 0    50   ~ 0
ABCBUS_5V
Text Label 10500 5850 2    50   ~ 0
A0
Text Label 10500 5650 2    50   ~ 0
A2
Text Label 10500 5750 2    50   ~ 0
A1
Text Label 10500 5550 2    50   ~ 0
A3
Text Label 10500 5450 2    50   ~ 0
A4
Text Label 10500 5350 2    50   ~ 0
A5
Text Label 10500 5150 2    50   ~ 0
A7
Text Label 10500 3800 2    50   ~ 0
A8
Text Label 10500 3700 2    50   ~ 0
A9
Text Label 10500 3600 2    50   ~ 0
A10
Text Label 10500 3500 2    50   ~ 0
A11
Text Label 10500 3400 2    50   ~ 0
A12
Text Label 10500 3300 2    50   ~ 0
A13
Text Label 2350 5900 2    50   ~ 0
A0
Text Label 2350 5800 2    50   ~ 0
A1
Text Label 2350 5700 2    50   ~ 0
A2
Text Label 2350 5600 2    50   ~ 0
A3
Text Label 2350 5500 2    50   ~ 0
A4
Text Label 2350 5400 2    50   ~ 0
A5
Text Label 2350 5300 2    50   ~ 0
A6
Text Label 2350 5200 2    50   ~ 0
A7
Text Label 10500 3200 2    50   ~ 0
A14
Text Label 10500 3100 2    50   ~ 0
A15
Text Label 2350 5100 2    50   ~ 0
A8
Text Label 2350 5000 2    50   ~ 0
A9
Text Label 2350 4900 2    50   ~ 0
A10
Text Label 2350 4800 2    50   ~ 0
A11
Text Label 2350 4700 2    50   ~ 0
A12
Text Label 2350 4600 2    50   ~ 0
A13
Text Label 2350 4500 2    50   ~ 0
A14
Text Label 2350 4400 2    50   ~ 0
A15
Text Label 2350 4300 2    50   ~ 0
~INT
Text Label 800  4300 0    50   ~ 0
D0
Text Label 800  4200 0    50   ~ 0
D1
Text Label 800  4100 0    50   ~ 0
D2
Text Label 800  4000 0    50   ~ 0
D3
Text Label 800  3900 0    50   ~ 0
D4
Text Label 800  3800 0    50   ~ 0
D5
Text Label 800  3700 0    50   ~ 0
D6
Text Label 800  3600 0    50   ~ 0
D7
Wire Wire Line
	9700 700  9700 750 
Text Label 10500 1750 2    50   ~ 0
D0
Text Label 10500 1650 2    50   ~ 0
D1
Text Label 10500 1550 2    50   ~ 0
D2
Text Label 10500 1450 2    50   ~ 0
D3
Text Label 10500 1350 2    50   ~ 0
D4
Text Label 10500 1250 2    50   ~ 0
D5
Text Label 10500 1150 2    50   ~ 0
D6
Text Label 10500 1050 2    50   ~ 0
D7
Text Label 1050 3500 2    39   ~ 0
~XMEMW80
Text Label 1950 3400 0    50   ~ 0
~XMEMFL
Text Label 1050 6000 2    50   ~ 0
READY
Text Label 800  5300 0    50   ~ 0
~CS
Text Label 800  5200 0    50   ~ 0
~OUT
Text Label 800  5100 0    50   ~ 0
~C1
Text Label 800  5000 0    50   ~ 0
~C2
Text Label 800  4900 0    50   ~ 0
~C3
Text Label 800  4800 0    50   ~ 0
~C4
Text Label 800  4700 0    50   ~ 0
~INP
Text Label 800  4600 0    50   ~ 0
~STATUS
Text Label 800  4500 0    50   ~ 0
~RST
Entry Wire Line
	2450 3400 2550 3500
Entry Wire Line
	2450 3250 2550 3350
Entry Wire Line
	2450 3100 2550 3200
Entry Wire Line
	2450 2950 2550 3050
Entry Wire Line
	2450 2800 2550 2900
Entry Wire Line
	2450 2650 2550 2750
Text Label 2550 3500 0    50   ~ 0
~OUT
Text Label 2550 4850 0    50   ~ 0
~STATUS
Text Label 2550 3350 0    50   ~ 0
~C1
Text Label 2550 3200 0    50   ~ 0
~C2
Text Label 2550 3050 0    50   ~ 0
~C3
Text Label 2550 2900 0    50   ~ 0
~C4
$Comp
L Device:C_Small C50
U 1 1 6094CBD1
P 2200 1150
F 0 "C50" H 2292 1196 50  0000 L CNN
F 1 "100nF" H 2292 1105 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 2200 1150 50  0001 C CNN
F 3 "~" H 2200 1150 50  0001 C CNN
F 4 "C1525" H 2200 1150 50  0001 C CNN "LCSC"
	1    2200 1150
	1    0    0    -1  
$EndComp
Connection ~ 1850 950 
Text Label 2550 4400 0    50   ~ 0
~RST
Wire Wire Line
	800  6100 1050 6100
Entry Wire Line
	700  6000 800  6100
Text Label 800  6100 0    50   ~ 0
ABC5V
NoConn ~ 1050 5500
NoConn ~ 1050 5900
NoConn ~ 1950 3600
NoConn ~ 1950 3700
NoConn ~ 1950 3800
NoConn ~ 1950 4000
NoConn ~ 1950 4100
NoConn ~ 1950 4200
Text Label 1950 3300 0    50   ~ 0
~XMEMW800
$Comp
L power:GND #PWR0128
U 1 1 60CD7C15
P 600 3550
F 0 "#PWR0128" H 600 3300 50  0001 C CNN
F 1 "GND" H 605 3377 50  0000 C CNN
F 2 "" H 600 3550 50  0001 C CNN
F 3 "" H 600 3550 50  0001 C CNN
	1    600  3550
	1    0    0    -1  
$EndComp
Connection ~ 1850 1350
Text GLabel 1950 3500 2    50   Input ~ 0
ABC_CLK_5
Wire Bus Line
	700  6600 2450 6600
Wire Wire Line
	1950 3400 2350 3400
Wire Wire Line
	1950 5900 2350 5900
Wire Wire Line
	1950 5800 2350 5800
Wire Wire Line
	1950 5700 2350 5700
Wire Wire Line
	1950 5600 2350 5600
Wire Wire Line
	1950 5500 2350 5500
Wire Wire Line
	1950 5400 2350 5400
Wire Wire Line
	1950 5300 2350 5300
Wire Wire Line
	1950 5200 2350 5200
Wire Wire Line
	1950 5100 2350 5100
Wire Wire Line
	1950 5000 2350 5000
Wire Wire Line
	1950 4900 2350 4900
Wire Wire Line
	1950 4800 2350 4800
Wire Wire Line
	1950 4700 2350 4700
Wire Wire Line
	1950 4600 2350 4600
Wire Wire Line
	1950 4500 2350 4500
Wire Wire Line
	1950 4400 2350 4400
Wire Wire Line
	1950 4300 2350 4300
Wire Wire Line
	2200 1350 2200 1250
Wire Wire Line
	1850 1350 2200 1350
Wire Wire Line
	2200 950  2200 1050
Wire Wire Line
	1850 950  2200 950 
Wire Wire Line
	1150 950  1500 950 
Wire Wire Line
	1150 1350 1500 1350
Text Label 1050 5600 2    50   ~ 0
~XINPSTB
Text Label 1050 5700 2    50   ~ 0
~XOUTSTB
Text Label 800  5800 0    50   ~ 0
~XM
Wire Wire Line
	800  5800 1050 5800
Entry Wire Line
	700  5700 800  5800
Entry Wire Line
	2450 4300 2550 4400
Entry Wire Line
	2450 4600 2550 4700
Entry Wire Line
	2450 4750 2550 4850
$Comp
L power:GND #PWR0157
U 1 1 60685030
P 9700 4400
F 0 "#PWR0157" H 9700 4150 50  0001 C CNN
F 1 "GND" H 9705 4227 50  0000 C CNN
F 2 "" H 9700 4400 50  0001 C CNN
F 3 "" H 9700 4400 50  0001 C CNN
	1    9700 4400
	1    0    0    -1  
$EndComp
Wire Wire Line
	9800 1450 9750 1450
Wire Wire Line
	600  3550 600  3400
$Comp
L power:GND #PWR0162
U 1 1 6099F542
P 8750 6250
F 0 "#PWR0162" H 8750 6000 50  0001 C CNN
F 1 "GND" H 8755 6077 50  0000 C CNN
F 2 "" H 8750 6250 50  0001 C CNN
F 3 "" H 8750 6250 50  0001 C CNN
	1    8750 6250
	1    0    0    -1  
$EndComp
Text Label 800  3300 0    50   ~ 0
~RESIN
Wire Wire Line
	600  3400 1050 3400
NoConn ~ 4450 5500
$Comp
L 74xx:74LS139 U5
U 1 1 604FB5C1
P 3950 5300
F 0 "U5" H 3950 5667 50  0000 C CNN
F 1 "74HC139" H 3950 5576 50  0000 C CNN
F 2 "Package_SO:SOIC-16_3.9x9.9mm_P1.27mm" H 3950 5300 50  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/sn74ls139a.pdf" H 3950 5300 50  0001 C CNN
F 4 "C5603" H 3950 5300 50  0001 C CNN "LCSC"
	1    3950 5300
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74LS139 U5
U 2 1 604FD5DE
P 7950 2550
F 0 "U5" H 7950 2917 50  0000 C CNN
F 1 "74HC139" H 7950 2826 50  0000 C CNN
F 2 "Package_SO:SOIC-16_3.9x9.9mm_P1.27mm" H 7950 2550 50  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/sn74ls139a.pdf" H 7950 2550 50  0001 C CNN
F 4 "C5603" H 7950 2550 50  0001 C CNN "LCSC"
	2    7950 2550
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74LS139 U5
U 3 1 604FF81E
P 3200 1250
F 0 "U5" H 3430 1296 50  0000 L CNN
F 1 "74HC139" H 3430 1205 50  0000 L CNN
F 2 "Package_SO:SOIC-16_3.9x9.9mm_P1.27mm" H 3200 1250 50  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/sn74ls139a.pdf" H 3200 1250 50  0001 C CNN
F 4 "C5603" H 3200 1250 50  0001 C CNN "LCSC"
	3    3200 1250
	1    0    0    -1  
$EndComp
Text Label 2550 4700 0    50   ~ 0
~INP
Text Label 2550 2750 0    50   ~ 0
~CS
Text Label 2550 4550 0    50   ~ 0
~XIN
$Comp
L Device:D_Schottky D4
U 1 1 605E195B
P 3250 2750
F 0 "D4" H 3400 2800 50  0000 C CNN
F 1 "DSK14" H 3050 2800 50  0000 C CNN
F 2 "Diode_SMD:D_SOD-123" H 3250 2750 50  0001 C CNN
F 3 "~" H 3250 2750 50  0001 C CNN
F 4 "C37049" H 3250 2750 50  0001 C CNN "LCSC"
	1    3250 2750
	1    0    0    -1  
$EndComp
Wire Wire Line
	3500 2750 3500 2900
Wire Wire Line
	3500 2900 3400 2900
Connection ~ 3500 2750
Wire Wire Line
	3500 2900 3500 3050
Wire Wire Line
	3500 3050 3400 3050
Connection ~ 3500 2900
Wire Wire Line
	3500 3200 3400 3200
Connection ~ 3500 3050
Wire Wire Line
	3500 3200 3500 3350
Wire Wire Line
	3500 3350 3400 3350
Connection ~ 3500 3200
Wire Wire Line
	3500 3500 3400 3500
Wire Wire Line
	3500 3350 3500 3500
Connection ~ 3500 3350
Text GLabel 3700 2750 2    50   Input ~ 0
~IORW
Wire Wire Line
	3400 3650 3500 3650
Wire Wire Line
	3500 3650 3500 3500
Connection ~ 3500 3500
Text Label 2550 3650 0    50   ~ 0
~XOUT
Text Label 2550 3800 0    50   ~ 0
~RST
Entry Wire Line
	2450 3700 2550 3800
Wire Wire Line
	3400 3800 3500 3800
Wire Wire Line
	3500 3800 3500 3650
Connection ~ 3500 3650
Wire Wire Line
	3500 2750 3700 2750
Wire Wire Line
	3500 2750 3400 2750
Wire Wire Line
	3500 2500 3500 2750
$Comp
L Device:R_Small R25
U 1 1 605E41DB
P 3500 2400
F 0 "R25" H 3559 2446 50  0000 L CNN
F 1 "10k" H 3559 2355 50  0000 L CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 3500 2400 50  0001 C CNN
F 3 "~" H 3500 2400 50  0001 C CNN
F 4 "C25744" H 3500 2400 50  0001 C CNN "LCSC"
	1    3500 2400
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR0102
U 1 1 606EE738
P 3500 4050
F 0 "#PWR0102" H 3500 3900 50  0001 C CNN
F 1 "+3V3" H 3650 4150 50  0000 C CNN
F 2 "" H 3500 4050 50  0001 C CNN
F 3 "" H 3500 4050 50  0001 C CNN
	1    3500 4050
	1    0    0    -1  
$EndComp
$Comp
L Device:R_Small R26
U 1 1 606EE742
P 3500 4200
F 0 "R26" H 3559 4246 50  0000 L CNN
F 1 "10k" H 3559 4155 50  0000 L CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 3500 4200 50  0001 C CNN
F 3 "~" H 3500 4200 50  0001 C CNN
F 4 "C25744" H 3500 4200 50  0001 C CNN "LCSC"
	1    3500 4200
	1    0    0    -1  
$EndComp
Wire Wire Line
	3500 4550 3500 4400
Connection ~ 3500 4400
Wire Wire Line
	3500 4700 3500 4550
Connection ~ 3500 4550
Wire Wire Line
	3500 4850 3500 4700
Connection ~ 3500 4700
Text GLabel 3700 4400 2    50   Input ~ 0
~IORD
Wire Wire Line
	3500 4400 3700 4400
Wire Wire Line
	3400 4400 3500 4400
Wire Wire Line
	3400 4550 3500 4550
Wire Wire Line
	3400 4700 3500 4700
Wire Wire Line
	3400 4850 3500 4850
Text Label 2550 5200 0    50   ~ 0
~XINPSTB
Text Label 4450 5300 0    50   ~ 0
~XIN
Entry Wire Line
	2450 5100 2550 5200
Wire Wire Line
	2550 5200 2950 5200
$Comp
L power:GND #PWR0138
U 1 1 609A3868
P 9700 2350
F 0 "#PWR0138" H 9700 2100 50  0001 C CNN
F 1 "GND" H 9705 2177 50  0000 C CNN
F 2 "" H 9700 2350 50  0001 C CNN
F 3 "" H 9700 2350 50  0001 C CNN
	1    9700 2350
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74HC245 U3
U 1 1 601232A3
P 9700 3600
F 0 "U3" H 9550 4300 50  0000 C CNN
F 1 "74HC245" H 9900 4300 50  0000 C CNN
F 2 "Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm" H 9700 3600 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74HC245" H 9700 3600 50  0001 C CNN
F 4 "C5626" H 9700 3600 50  0001 C CNN "LCSC"
	1    9700 3600
	1    0    0    -1  
$EndComp
Entry Wire Line
	8900 950  9000 1050
Entry Wire Line
	8900 1050 9000 1150
Entry Wire Line
	8900 1150 9000 1250
Entry Wire Line
	8900 1250 9000 1350
Entry Wire Line
	8900 1350 9000 1450
Entry Wire Line
	8900 1450 9000 1550
Entry Wire Line
	8900 1550 9000 1650
Entry Wire Line
	8900 1650 9000 1750
Entry Wire Line
	8900 3000 9000 3100
Entry Wire Line
	8900 3100 9000 3200
Entry Wire Line
	8900 3200 9000 3300
Entry Wire Line
	8900 3300 9000 3400
Entry Wire Line
	8900 3400 9000 3500
Entry Wire Line
	8900 3500 9000 3600
Entry Wire Line
	8900 3600 9000 3700
Entry Wire Line
	8900 3700 9000 3800
Entry Wire Line
	8900 5050 9000 5150
Entry Wire Line
	8900 5150 9000 5250
Entry Wire Line
	8900 5250 9000 5350
Entry Wire Line
	8900 5350 9000 5450
Entry Wire Line
	8900 5450 9000 5550
Entry Wire Line
	8900 5550 9000 5650
Entry Wire Line
	8900 5650 9000 5750
Entry Wire Line
	8900 5750 9000 5850
Wire Wire Line
	9000 5850 9200 5850
Wire Wire Line
	9200 5750 9000 5750
Wire Wire Line
	9000 5650 9200 5650
Wire Wire Line
	9200 5550 9000 5550
Wire Wire Line
	9000 5450 9200 5450
Wire Wire Line
	9000 5350 9200 5350
Wire Wire Line
	9000 5250 9200 5250
Wire Wire Line
	9000 5150 9200 5150
Text Label 9000 5850 0    50   ~ 0
AD7
Text Label 9000 5750 0    50   ~ 0
AD6
Text Label 9000 5650 0    50   ~ 0
AD5
Text Label 9000 5550 0    50   ~ 0
AD4
Text Label 9000 5450 0    50   ~ 0
AD3
Text Label 9000 5350 0    50   ~ 0
AD2
Text Label 9000 5250 0    50   ~ 0
AD1
Text Label 9000 5150 0    50   ~ 0
AD0
Text Label 9000 3800 0    50   ~ 0
AD7
Text Label 9000 3700 0    50   ~ 0
AD6
Text Label 9000 3600 0    50   ~ 0
AD5
Text Label 9000 3500 0    50   ~ 0
AD4
Text Label 9000 3400 0    50   ~ 0
AD3
Text Label 9000 3300 0    50   ~ 0
AD2
Text Label 9000 3200 0    50   ~ 0
AD1
Text Label 9000 3100 0    50   ~ 0
AD0
Text Label 9000 1750 0    50   ~ 0
AD7
Text Label 9000 1650 0    50   ~ 0
AD6
Text Label 9000 1550 0    50   ~ 0
AD5
Text Label 9000 1450 0    50   ~ 0
AD4
Text Label 9000 1350 0    50   ~ 0
AD3
Text Label 9000 1250 0    50   ~ 0
AD2
Text Label 9000 1150 0    50   ~ 0
AD1
Text Label 9000 1050 0    50   ~ 0
AD0
Wire Wire Line
	9000 1050 9200 1050
Wire Wire Line
	9200 1150 9000 1150
Wire Wire Line
	9000 1250 9200 1250
Wire Wire Line
	9200 1350 9000 1350
Wire Wire Line
	9000 1450 9200 1450
Wire Wire Line
	9200 1550 9000 1550
Wire Wire Line
	9000 1650 9200 1650
Wire Wire Line
	9200 1750 9000 1750
Wire Wire Line
	9000 3100 9200 3100
Wire Wire Line
	9200 3200 9000 3200
Wire Wire Line
	9000 3300 9200 3300
Wire Wire Line
	9000 3400 9200 3400
Wire Wire Line
	9200 3500 9000 3500
Wire Wire Line
	9000 3600 9200 3600
Wire Wire Line
	9200 3700 9000 3700
Wire Wire Line
	9000 3800 9200 3800
$Comp
L 74xx:74HC245 U4
U 1 1 6012867A
P 9700 5650
F 0 "U4" H 9500 6350 50  0000 C CNN
F 1 "74HC245" H 9950 6350 50  0000 C CNN
F 2 "Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm" H 9700 5650 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74HC245" H 9700 5650 50  0001 C CNN
F 4 "C5626" H 9700 5650 50  0001 C CNN "LCSC"
	1    9700 5650
	1    0    0    -1  
$EndComp
Wire Wire Line
	9200 4100 8650 4100
Wire Wire Line
	8650 4100 8650 2650
Wire Wire Line
	8650 2650 8450 2650
Wire Wire Line
	8450 2750 8550 2750
Wire Wire Line
	8550 2750 8550 6150
Wire Wire Line
	8550 6150 9200 6150
Wire Wire Line
	8750 4000 8750 6050
Wire Wire Line
	8750 4000 9200 4000
Wire Wire Line
	8750 6050 9200 6050
Connection ~ 8750 6050
Wire Wire Line
	8750 6050 8750 6250
Wire Wire Line
	7150 2550 7250 2550
Wire Wire Line
	7150 2450 7350 2450
Wire Wire Line
	7450 2750 7300 2750
Wire Wire Line
	7300 2750 7300 2950
$Comp
L power:GND #PWR0139
U 1 1 60BAF6B0
P 7300 2950
F 0 "#PWR0139" H 7300 2700 50  0001 C CNN
F 1 "GND" H 7305 2777 50  0000 C CNN
F 2 "" H 7300 2950 50  0001 C CNN
F 3 "" H 7300 2950 50  0001 C CNN
	1    7300 2950
	1    0    0    -1  
$EndComp
Wire Wire Line
	7350 2450 7350 2050
Wire Wire Line
	7350 2050 9200 2050
Connection ~ 7350 2450
Wire Wire Line
	7350 2450 7450 2450
Wire Wire Line
	7250 2550 7250 1950
Wire Wire Line
	7250 1950 9200 1950
Connection ~ 7250 2550
Wire Wire Line
	7250 2550 7450 2550
Text GLabel 7150 2550 0    50   Input ~ 0
ADSEL0
Text GLabel 7150 2450 0    50   Input ~ 0
ADSEL1
$Comp
L power:+3V3 #PWR0151
U 1 1 60BD86F0
P 3500 2300
F 0 "#PWR0151" H 3500 2150 50  0001 C CNN
F 1 "+3V3" H 3650 2400 50  0000 C CNN
F 2 "" H 3500 2300 50  0001 C CNN
F 3 "" H 3500 2300 50  0001 C CNN
	1    3500 2300
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR0152
U 1 1 60BDA001
P 3200 750
F 0 "#PWR0152" H 3200 600 50  0001 C CNN
F 1 "+3V3" H 3350 850 50  0000 C CNN
F 2 "" H 3200 750 50  0001 C CNN
F 3 "" H 3200 750 50  0001 C CNN
	1    3200 750 
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0153
U 1 1 60BDAC97
P 3200 1750
F 0 "#PWR0153" H 3200 1500 50  0001 C CNN
F 1 "GND" H 3205 1577 50  0000 C CNN
F 2 "" H 3200 1750 50  0001 C CNN
F 3 "" H 3200 1750 50  0001 C CNN
	1    3200 1750
	1    0    0    -1  
$EndComp
Wire Wire Line
	1650 1350 1650 1400
Connection ~ 1650 1350
Wire Wire Line
	1650 1350 1850 1350
Connection ~ 1650 950 
Wire Wire Line
	1650 950  1850 950 
Wire Wire Line
	1650 850  1650 950 
Text Label 10600 900  0    50   ~ 0
ABCBUS_5V
$Comp
L Device:D_Schottky D5
U 1 1 60CCB8D8
P 3250 2900
F 0 "D5" H 3400 2950 50  0000 C CNN
F 1 "DSK14" H 3050 2950 50  0000 C CNN
F 2 "Diode_SMD:D_SOD-123" H 3250 2900 50  0001 C CNN
F 3 "~" H 3250 2900 50  0001 C CNN
F 4 "C37049" H 3250 2900 50  0001 C CNN "LCSC"
	1    3250 2900
	1    0    0    -1  
$EndComp
$Comp
L Device:D_Schottky D6
U 1 1 60CCBF53
P 3250 3050
F 0 "D6" H 3400 3100 50  0000 C CNN
F 1 "DSK14" H 3050 3100 50  0000 C CNN
F 2 "Diode_SMD:D_SOD-123" H 3250 3050 50  0001 C CNN
F 3 "~" H 3250 3050 50  0001 C CNN
F 4 "C37049" H 3250 3050 50  0001 C CNN "LCSC"
	1    3250 3050
	1    0    0    -1  
$EndComp
$Comp
L Device:D_Schottky D7
U 1 1 60CCC51C
P 3250 3200
F 0 "D7" H 3400 3250 50  0000 C CNN
F 1 "DSK14" H 3050 3250 50  0000 C CNN
F 2 "Diode_SMD:D_SOD-123" H 3250 3200 50  0001 C CNN
F 3 "~" H 3250 3200 50  0001 C CNN
F 4 "C37049" H 3250 3200 50  0001 C CNN "LCSC"
	1    3250 3200
	1    0    0    -1  
$EndComp
$Comp
L Device:D_Schottky D8
U 1 1 60CCCB05
P 3250 3350
F 0 "D8" H 3400 3400 50  0000 C CNN
F 1 "DSK14" H 3050 3400 50  0000 C CNN
F 2 "Diode_SMD:D_SOD-123" H 3250 3350 50  0001 C CNN
F 3 "~" H 3250 3350 50  0001 C CNN
F 4 "C37049" H 3250 3350 50  0001 C CNN "LCSC"
	1    3250 3350
	1    0    0    -1  
$EndComp
$Comp
L Device:D_Schottky D9
U 1 1 60CCD09B
P 3250 3500
F 0 "D9" H 3400 3550 50  0000 C CNN
F 1 "DSK14" H 3050 3550 50  0000 C CNN
F 2 "Diode_SMD:D_SOD-123" H 3250 3500 50  0001 C CNN
F 3 "~" H 3250 3500 50  0001 C CNN
F 4 "C37049" H 3250 3500 50  0001 C CNN "LCSC"
	1    3250 3500
	1    0    0    -1  
$EndComp
$Comp
L Device:D_Schottky D10
U 1 1 60CCD638
P 3250 3650
F 0 "D10" H 3400 3700 50  0000 C CNN
F 1 "DSK14" H 3050 3700 50  0000 C CNN
F 2 "Diode_SMD:D_SOD-123" H 3250 3650 50  0001 C CNN
F 3 "~" H 3250 3650 50  0001 C CNN
F 4 "C37049" H 3250 3650 50  0001 C CNN "LCSC"
	1    3250 3650
	1    0    0    -1  
$EndComp
$Comp
L Device:D_Schottky D11
U 1 1 60CCDBC8
P 3250 3800
F 0 "D11" H 3400 3850 50  0000 C CNN
F 1 "DSK14" H 3050 3850 50  0000 C CNN
F 2 "Diode_SMD:D_SOD-123" H 3250 3800 50  0001 C CNN
F 3 "~" H 3250 3800 50  0001 C CNN
F 4 "C37049" H 3250 3800 50  0001 C CNN "LCSC"
	1    3250 3800
	1    0    0    -1  
$EndComp
$Comp
L Device:D_Schottky D12
U 1 1 60CCF2BC
P 3250 4400
F 0 "D12" H 3400 4450 50  0000 C CNN
F 1 "DSK14" H 3050 4450 50  0000 C CNN
F 2 "Diode_SMD:D_SOD-123" H 3250 4400 50  0001 C CNN
F 3 "~" H 3250 4400 50  0001 C CNN
F 4 "C37049" H 3250 4400 50  0001 C CNN "LCSC"
	1    3250 4400
	1    0    0    -1  
$EndComp
$Comp
L Device:D_Schottky D13
U 1 1 60CCF7F9
P 3250 4550
F 0 "D13" H 3400 4600 50  0000 C CNN
F 1 "DSK14" H 3050 4600 50  0000 C CNN
F 2 "Diode_SMD:D_SOD-123" H 3250 4550 50  0001 C CNN
F 3 "~" H 3250 4550 50  0001 C CNN
F 4 "C37049" H 3250 4550 50  0001 C CNN "LCSC"
	1    3250 4550
	1    0    0    -1  
$EndComp
$Comp
L Device:D_Schottky D14
U 1 1 60CCFFE0
P 3250 4700
F 0 "D14" H 3400 4750 50  0000 C CNN
F 1 "DSK14" H 3050 4750 50  0000 C CNN
F 2 "Diode_SMD:D_SOD-123" H 3250 4700 50  0001 C CNN
F 3 "~" H 3250 4700 50  0001 C CNN
F 4 "C37049" H 3250 4700 50  0001 C CNN "LCSC"
	1    3250 4700
	1    0    0    -1  
$EndComp
$Comp
L Device:D_Schottky D15
U 1 1 60CD06A2
P 3250 4850
F 0 "D15" H 3400 4900 50  0000 C CNN
F 1 "DSK14" H 3050 4900 50  0000 C CNN
F 2 "Diode_SMD:D_SOD-123" H 3250 4850 50  0001 C CNN
F 3 "~" H 3250 4850 50  0001 C CNN
F 4 "C37049" H 3250 4850 50  0001 C CNN "LCSC"
	1    3250 4850
	1    0    0    -1  
$EndComp
$Comp
L Device:D_Schottky D16
U 1 1 60CD14F4
P 3250 5000
F 0 "D16" H 3400 5050 50  0000 C CNN
F 1 "DSK14" H 3050 5050 50  0000 C CNN
F 2 "Diode_SMD:D_SOD-123" H 3250 5000 50  0001 C CNN
F 3 "~" H 3250 5000 50  0001 C CNN
F 4 "C37049" H 3250 5000 50  0001 C CNN "LCSC"
	1    3250 5000
	1    0    0    -1  
$EndComp
Wire Wire Line
	2550 2750 3100 2750
Wire Wire Line
	2550 2900 3100 2900
Wire Wire Line
	2550 3050 3100 3050
Wire Wire Line
	2550 3200 3100 3200
Wire Wire Line
	2550 3350 3100 3350
Wire Wire Line
	2550 3500 3100 3500
Wire Wire Line
	2550 3650 3100 3650
Wire Wire Line
	2550 3800 3100 3800
Wire Wire Line
	2550 4400 3100 4400
Wire Wire Line
	2550 4550 3100 4550
Wire Wire Line
	2550 4700 3100 4700
Wire Wire Line
	2550 4850 3100 4850
Wire Wire Line
	3500 3050 3500 3200
$Comp
L 74xx:74LS244 U16
U 1 1 60DE7FE3
P 5350 2100
F 0 "U16" H 5550 2800 50  0000 C CNN
F 1 "74HC244" H 5100 2800 50  0000 C CNN
F 2 "Package_SO:SO-20_12.8x7.5mm_P1.27mm" H 5350 2100 50  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/sn74ls244.pdf" H 5350 2100 50  0001 C CNN
F 4 "C5622" H 5350 2100 50  0001 C CNN "LCSC"
	1    5350 2100
	1    0    0    -1  
$EndComp
Text Label 6950 1700 2    50   ~ 0
~INT
Text Label 6950 2100 2    50   ~ 0
~XMEMW80
Text Label 6900 2200 2    50   ~ 0
~XM
$Comp
L power:GND #PWR0154
U 1 1 60F4FADD
P 5350 2900
F 0 "#PWR0154" H 5350 2650 50  0001 C CNN
F 1 "GND" H 5355 2727 50  0000 C CNN
F 2 "" H 5350 2900 50  0001 C CNN
F 3 "" H 5350 2900 50  0001 C CNN
	1    5350 2900
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR0156
U 1 1 60F51CFA
P 5350 1300
F 0 "#PWR0156" H 5350 1150 50  0001 C CNN
F 1 "+3V3" H 5500 1400 50  0000 C CNN
F 2 "" H 5350 1300 50  0001 C CNN
F 3 "" H 5350 1300 50  0001 C CNN
	1    5350 1300
	1    0    0    -1  
$EndComp
Text Label 7050 1400 0    50   ~ 0
ABCBUS_5V
Entry Wire Line
	6950 1700 7050 1600
Entry Wire Line
	6950 2100 7050 2000
Entry Wire Line
	6950 2200 7050 2100
Text Label 4650 1700 0    50   ~ 0
O1
Text Label 4650 2100 0    50   ~ 0
O1
Text Label 4650 2200 0    50   ~ 0
O2
Wire Wire Line
	4650 1700 4850 1700
Wire Wire Line
	4650 2100 4850 2100
Wire Wire Line
	4650 2200 4850 2200
Wire Wire Line
	4650 2500 4850 2500
Wire Wire Line
	4650 2600 4850 2600
Entry Wire Line
	4550 1600 4650 1700
Entry Wire Line
	4550 2000 4650 2100
Entry Wire Line
	4550 2100 4650 2200
Text GLabel 4550 1350 0    50   Input ~ 0
O[0..2]
Text GLabel 8900 900  0    50   Input ~ 0
AD[0..7]
Text Notes 4350 2600 0    50   ~ 0
ABC80\nABC800
Text Label 2550 5000 0    50   ~ 0
~XMEMFL
Entry Wire Line
	2450 4900 2550 5000
Wire Wire Line
	2550 5000 3100 5000
Wire Wire Line
	3700 5000 3700 4650
Wire Wire Line
	3700 4650 4250 4650
Wire Wire Line
	3400 5000 3700 5000
$Comp
L Device:R_Small R28
U 1 1 6106076F
P 4250 4450
F 0 "R28" H 4309 4496 50  0000 L CNN
F 1 "10k" H 4309 4405 50  0000 L CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 4250 4450 50  0001 C CNN
F 3 "~" H 4250 4450 50  0001 C CNN
F 4 "C25744" H 4250 4450 50  0001 C CNN "LCSC"
	1    4250 4450
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR0158
U 1 1 61060F09
P 4250 4350
F 0 "#PWR0158" H 4250 4200 50  0001 C CNN
F 1 "+3V3" H 4400 4450 50  0000 C CNN
F 2 "" H 4250 4350 50  0001 C CNN
F 3 "" H 4250 4350 50  0001 C CNN
	1    4250 4350
	1    0    0    -1  
$EndComp
Wire Wire Line
	4250 4550 4250 4650
Text GLabel 4400 4650 2    50   Input ~ 0
~MEMRD
Wire Wire Line
	4250 4650 4400 4650
Connection ~ 4250 4650
Text Label 4450 1800 2    50   ~ 0
~XMEMW80
Wire Wire Line
	4450 1800 4850 1800
Text GLabel 6000 2650 2    50   Input ~ 0
~MEMRW
Text Label 4450 2300 2    50   ~ 0
~XMEMW800
Text Label 2550 5300 0    50   ~ 0
~XOUTSTB
Entry Wire Line
	2450 5200 2550 5300
Wire Wire Line
	2550 5300 3100 5300
Text Label 4450 5400 0    50   ~ 0
~XOUT
$Comp
L power:GND #PWR0109
U 1 1 612A7ED3
P 3350 5600
F 0 "#PWR0109" H 3350 5350 50  0001 C CNN
F 1 "GND" H 3355 5427 50  0000 C CNN
F 2 "" H 3350 5600 50  0001 C CNN
F 3 "" H 3350 5600 50  0001 C CNN
	1    3350 5600
	1    0    0    -1  
$EndComp
Wire Wire Line
	3350 5600 3350 5500
Wire Wire Line
	3350 5500 3450 5500
$Comp
L Device:R_Small R22
U 1 1 612BA053
P 2950 5500
F 0 "R22" H 2750 5550 50  0000 L CNN
F 1 "100k" H 2700 5450 50  0000 L CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 2950 5500 50  0001 C CNN
F 3 "~" H 2950 5500 50  0001 C CNN
F 4 "C25741" H 2950 5500 50  0001 C CNN "LCSC"
	1    2950 5500
	1    0    0    -1  
$EndComp
$Comp
L Device:R_Small R23
U 1 1 612BA99E
P 3100 5500
F 0 "R23" H 3159 5546 50  0000 L CNN
F 1 "100k" H 3159 5455 50  0000 L CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 3100 5500 50  0001 C CNN
F 3 "~" H 3100 5500 50  0001 C CNN
F 4 "C25741" H 3100 5500 50  0001 C CNN "LCSC"
	1    3100 5500
	1    0    0    -1  
$EndComp
Wire Wire Line
	2950 5200 2950 5400
Connection ~ 2950 5200
Wire Wire Line
	2950 5200 3450 5200
Wire Wire Line
	3100 5300 3100 5400
Connection ~ 3100 5300
Wire Wire Line
	3100 5300 3450 5300
$Comp
L power:GND #PWR0112
U 1 1 612DDF2E
P 2950 5650
F 0 "#PWR0112" H 2950 5400 50  0001 C CNN
F 1 "GND" H 2955 5477 50  0000 C CNN
F 2 "" H 2950 5650 50  0001 C CNN
F 3 "" H 2950 5650 50  0001 C CNN
	1    2950 5650
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0125
U 1 1 612DE352
P 3100 5650
F 0 "#PWR0125" H 3100 5400 50  0001 C CNN
F 1 "GND" H 3105 5477 50  0000 C CNN
F 2 "" H 3100 5650 50  0001 C CNN
F 3 "" H 3100 5650 50  0001 C CNN
	1    3100 5650
	1    0    0    -1  
$EndComp
Wire Wire Line
	2950 5600 2950 5650
Wire Wire Line
	3100 5600 3100 5650
$Comp
L Device:R_Small R24
U 1 1 6130C508
P 4100 2500
F 0 "R24" H 4200 2400 50  0000 C CNN
F 1 "100k" H 4250 2500 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 4100 2500 50  0001 C CNN
F 3 "~" H 4100 2500 50  0001 C CNN
F 4 "C25741" H 4100 2500 50  0001 C CNN "LCSC"
	1    4100 2500
	-1   0    0    1   
$EndComp
Wire Wire Line
	4100 2400 4100 2300
Text Label 4450 5200 0    50   ~ 0
~Y0
Text Label 4650 2500 0    50   ~ 0
~Y0
$Comp
L Transistor_FET:AO3400A Q1
U 1 1 6137C379
P 5550 7200
F 0 "Q1" H 5755 7246 50  0000 L CNN
F 1 "AO3400A" H 5755 7155 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 5750 7125 50  0001 L CIN
F 3 "http://www.aosmd.com/pdfs/datasheet/AO3400A.pdf" H 5550 7200 50  0001 L CNN
F 4 "C20917" H 5550 7200 50  0001 C CNN "LCSC"
	1    5550 7200
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0132
U 1 1 61380EA8
P 5650 7400
F 0 "#PWR0132" H 5650 7150 50  0001 C CNN
F 1 "GND" H 5655 7227 50  0000 C CNN
F 2 "" H 5650 7400 50  0001 C CNN
F 3 "" H 5650 7400 50  0001 C CNN
	1    5650 7400
	1    0    0    -1  
$EndComp
Text Label 5250 7200 2    50   ~ 0
~Y0
Wire Wire Line
	5250 7200 5350 7200
$Comp
L Device:R_Small R27
U 1 1 61396156
P 5650 6850
F 0 "R27" H 5709 6896 50  0000 L CNN
F 1 "10k" H 5709 6805 50  0000 L CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 5650 6850 50  0001 C CNN
F 3 "~" H 5650 6850 50  0001 C CNN
F 4 "C25744" H 5650 6850 50  0001 C CNN "LCSC"
	1    5650 6850
	1    0    0    -1  
$EndComp
Wire Wire Line
	5650 6950 5650 7000
$Comp
L power:+3V3 #PWR0133
U 1 1 613AA91D
P 5650 6700
F 0 "#PWR0133" H 5650 6550 50  0001 C CNN
F 1 "+3V3" H 5665 6873 50  0000 C CNN
F 2 "" H 5650 6700 50  0001 C CNN
F 3 "" H 5650 6700 50  0001 C CNN
	1    5650 6700
	1    0    0    -1  
$EndComp
Wire Wire Line
	5650 6700 5650 6750
Wire Wire Line
	5650 7000 5850 7000
Connection ~ 5650 7000
Text Label 5850 7000 0    50   ~ 0
Y0
Text Label 4650 2600 0    50   ~ 0
Y0
$Comp
L power:GND #PWR0127
U 1 1 61415D53
P 4100 2700
F 0 "#PWR0127" H 4100 2450 50  0001 C CNN
F 1 "GND" H 4105 2527 50  0000 C CNN
F 2 "" H 4100 2700 50  0001 C CNN
F 3 "" H 4100 2700 50  0001 C CNN
	1    4100 2700
	1    0    0    -1  
$EndComp
Wire Wire Line
	4100 2600 4100 2700
$Comp
L Device:D_Schottky D18
U 1 1 60345BAE
P 6000 1700
F 0 "D18" H 6150 1750 50  0000 C CNN
F 1 "DSK14" H 6000 2050 50  0000 C CNN
F 2 "Diode_SMD:D_SOD-123" H 6000 1700 50  0001 C CNN
F 3 "~" H 6000 1700 50  0001 C CNN
F 4 "C37049" H 6000 1700 50  0001 C CNN "LCSC"
	1    6000 1700
	1    0    0    -1  
$EndComp
$Comp
L Device:D_Schottky D20
U 1 1 6034A206
P 6000 2100
F 0 "D20" H 6150 2150 50  0000 C CNN
F 1 "DSK14" H 6050 1900 50  0000 C CNN
F 2 "Diode_SMD:D_SOD-123" H 6000 2100 50  0001 C CNN
F 3 "~" H 6000 2100 50  0001 C CNN
F 4 "C37049" H 6000 2100 50  0001 C CNN "LCSC"
	1    6000 2100
	1    0    0    -1  
$EndComp
$Comp
L Device:D_Schottky D21
U 1 1 6034A47F
P 6000 2200
F 0 "D21" H 6150 2250 50  0000 C CNN
F 1 "DSK14" H 6050 2000 50  0000 C CNN
F 2 "Diode_SMD:D_SOD-123" H 6000 2200 50  0001 C CNN
F 3 "~" H 6000 2200 50  0001 C CNN
F 4 "C37049" H 6000 2200 50  0001 C CNN "LCSC"
	1    6000 2200
	1    0    0    -1  
$EndComp
Wire Wire Line
	5850 1800 5900 1800
Wire Wire Line
	5900 1800 5900 2300
Wire Wire Line
	5900 2300 5850 2300
Wire Wire Line
	5900 2300 5900 2650
Connection ~ 5900 2300
Entry Wire Line
	700  5300 800  5400
Wire Wire Line
	800  5400 1050 5400
Text Label 800  5400 0    50   ~ 0
~NMI
Entry Wire Line
	2450 6500 2550 6400
Entry Wire Line
	2450 6350 2550 6250
Text GLabel 1200 7200 0    50   Input ~ 0
~FPGA_READY
Text GLabel 2550 7200 0    50   Input ~ 0
FPGA_NMI
Wire Wire Line
	2550 6250 2600 6250
Wire Wire Line
	2550 6400 2600 6400
Wire Wire Line
	6150 1700 6950 1700
Wire Wire Line
	6150 2100 6950 2100
Wire Wire Line
	6150 2200 6950 2200
$Comp
L Transistor_FET:AO3400A Q3
U 1 1 6032D111
P 2850 7200
F 0 "Q3" H 3055 7246 50  0000 L CNN
F 1 "AO3400A" H 3055 7155 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 3050 7125 50  0001 L CIN
F 3 "http://www.aosmd.com/pdfs/datasheet/AO3400A.pdf" H 2850 7200 50  0001 L CNN
F 4 "C20917" H 2850 7200 50  0001 C CNN "LCSC"
	1    2850 7200
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0160
U 1 1 6032D719
P 2950 7400
F 0 "#PWR0160" H 2950 7150 50  0001 C CNN
F 1 "GND" H 2955 7227 50  0000 C CNN
F 2 "" H 2950 7400 50  0001 C CNN
F 3 "" H 2950 7400 50  0001 C CNN
	1    2950 7400
	1    0    0    -1  
$EndComp
Wire Wire Line
	2550 7200 2650 7200
Wire Wire Line
	2950 7000 3150 7000
$Comp
L Transistor_FET:AO3400A Q2
U 1 1 603658C4
P 1500 7200
F 0 "Q2" H 1705 7246 50  0000 L CNN
F 1 "AO3400A" H 1705 7155 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 1700 7125 50  0001 L CIN
F 3 "http://www.aosmd.com/pdfs/datasheet/AO3400A.pdf" H 1500 7200 50  0001 L CNN
F 4 "C20917" H 1500 7200 50  0001 C CNN "LCSC"
	1    1500 7200
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0163
U 1 1 60365FA2
P 1600 7400
F 0 "#PWR0163" H 1600 7150 50  0001 C CNN
F 1 "GND" H 1605 7227 50  0000 C CNN
F 2 "" H 1600 7400 50  0001 C CNN
F 3 "" H 1600 7400 50  0001 C CNN
	1    1600 7400
	1    0    0    -1  
$EndComp
Wire Wire Line
	1200 7200 1300 7200
Wire Wire Line
	1600 7000 1800 7000
Text Label 2600 6250 0    50   ~ 0
READY
Text Label 1800 7000 0    50   ~ 0
READY
Text Label 3150 7000 0    50   ~ 0
~NMI
Text Label 2600 6400 0    50   ~ 0
~NMI
Text GLabel 4400 1600 0    50   Input ~ 0
ABC_CLK_5
Text GLabel 6500 1950 2    50   Input ~ 0
ABC_CLK_3
NoConn ~ 1050 3100
NoConn ~ 1950 6000
NoConn ~ 1950 6200
NoConn ~ 1050 6200
Text Label 2350 6100 2    50   ~ 0
ABC5V
Entry Wire Line
	2350 6100 2450 6200
Wire Wire Line
	1950 6100 2350 6100
NoConn ~ 8450 2450
NoConn ~ 8450 2550
NoConn ~ 1950 3900
$Comp
L max80:ABC-Bus X1
U 1 1 6011F2D2
P 1550 4550
F 0 "X1" H 1500 6336 59  0000 C CNN
F 1 "ABC-Bus" H 1500 6231 59  0000 C CNN
F 2 "max80:MAB64B-FAB64Q" H 750 4500 50  0001 C CNN
F 3 "" H 1150 4550 50  0001 C CNN
	1    1550 4550
	1    0    0    -1  
$EndComp
NoConn ~ 1950 3100
Text Label 10500 5250 2    50   ~ 0
A6
Wire Wire Line
	5900 2650 6000 2650
Wire Wire Line
	4100 2300 4850 2300
Text Label 4600 7000 0    50   ~ 0
~RESIN
$Comp
L Transistor_FET:AO3400A Q4
U 1 1 60285B62
P 4350 7200
F 0 "Q4" H 4555 7246 50  0000 L CNN
F 1 "AO3400A" H 4555 7155 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 4550 7125 50  0001 L CIN
F 3 "http://www.aosmd.com/pdfs/datasheet/AO3400A.pdf" H 4350 7200 50  0001 L CNN
F 4 "C20917" H 4350 7200 50  0001 C CNN "LCSC"
	1    4350 7200
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0131
U 1 1 60286456
P 4450 7400
F 0 "#PWR0131" H 4450 7150 50  0001 C CNN
F 1 "GND" H 4455 7227 50  0000 C CNN
F 2 "" H 4450 7400 50  0001 C CNN
F 3 "" H 4450 7400 50  0001 C CNN
	1    4450 7400
	1    0    0    -1  
$EndComp
Wire Wire Line
	4050 7200 4150 7200
Wire Wire Line
	4450 7000 4600 7000
Text GLabel 4050 7200 0    50   Input ~ 0
FPGA_RESIN
Wire Wire Line
	5850 2000 6350 2000
Wire Wire Line
	6350 2000 6350 1950
Wire Wire Line
	6350 1600 5850 1600
Wire Wire Line
	6350 1950 6500 1950
Connection ~ 6350 1950
Wire Wire Line
	6350 1950 6350 1600
Wire Wire Line
	4850 2000 4750 2000
Wire Wire Line
	4750 2000 4750 1600
Connection ~ 4750 1600
Wire Wire Line
	4750 1600 4850 1600
Wire Wire Line
	600  3200 600  3400
Connection ~ 600  3400
Wire Wire Line
	1950 3200 2100 3200
Wire Wire Line
	2100 3200 2100 2900
Wire Wire Line
	2100 2900 2250 2900
Wire Wire Line
	2250 2900 2250 3000
$Comp
L power:GND #PWR0142
U 1 1 603B3A2A
P 2250 3000
F 0 "#PWR0142" H 2250 2750 50  0001 C CNN
F 1 "GND" H 2255 2827 50  0000 C CNN
F 2 "" H 2250 3000 50  0001 C CNN
F 3 "" H 2250 3000 50  0001 C CNN
	1    2250 3000
	1    0    0    -1  
$EndComp
$Comp
L Connector:Conn_01x02_Male J1
U 1 1 603FB6A3
P 7000 6100
F 0 "J1" H 6850 6050 50  0000 C CNN
F 1 "Conn_01x02_Male" H 7100 6250 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Horizontal" H 7000 6100 50  0001 C CNN
F 3 "~" H 7000 6100 50  0001 C CNN
	1    7000 6100
	1    0    0    -1  
$EndComp
Text Label 7200 6100 0    50   ~ 0
ABC5V
$Comp
L power:+5V #PWR0164
U 1 1 60405AB6
P 7950 6050
F 0 "#PWR0164" H 7950 5900 50  0001 C CNN
F 1 "+5V" H 7965 6223 50  0000 C CNN
F 2 "" H 7950 6050 50  0001 C CNN
F 3 "" H 7950 6050 50  0001 C CNN
	1    7950 6050
	1    0    0    -1  
$EndComp
$Comp
L Device:D_Schottky D28
U 1 1 603612AB
P 7550 6200
F 0 "D28" H 7500 6050 50  0000 C CNN
F 1 "MBRA340T" H 7200 6300 50  0000 C CNN
F 2 "Diode_SMD:D_SMA" H 7550 6200 50  0001 C CNN
F 3 "~" H 7550 6200 50  0001 C CNN
F 4 "C26178" H 7550 6200 50  0001 C CNN "LCSC"
	1    7550 6200
	-1   0    0    1   
$EndComp
Wire Wire Line
	7200 6200 7400 6200
Wire Wire Line
	7950 6050 7950 6200
Wire Wire Line
	7950 6200 7700 6200
$Comp
L power:GND #PWR0174
U 1 1 603EF288
P 4250 2000
F 0 "#PWR0174" H 4250 1750 50  0001 C CNN
F 1 "GND" H 4255 1827 50  0000 C CNN
F 2 "" H 4250 2000 50  0001 C CNN
F 3 "" H 4250 2000 50  0001 C CNN
	1    4250 2000
	1    0    0    -1  
$EndComp
Wire Wire Line
	4250 2000 4250 1900
Wire Wire Line
	4250 1900 4850 1900
NoConn ~ 5850 1900
Wire Wire Line
	3500 4300 3500 4400
Wire Wire Line
	3500 4050 3500 4100
Wire Wire Line
	4400 1600 4750 1600
Wire Wire Line
	600  3200 1050 3200
Wire Bus Line
	7050 1400 7050 2100
Wire Bus Line
	4550 1350 4550 2100
Wire Bus Line
	10600 900  10600 6000
Wire Bus Line
	700  3100 700  6600
Wire Bus Line
	2450 2450 2450 6600
Wire Bus Line
	8900 900  8900 5750
$EndSCHEMATC