EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 4 5
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
Wire Wire Line
	2900 6550 2900 6650
$Comp
L power:GND #PWR?
U 1 1 62B4885D
P 2400 7450
AR Path="/62B4885D" Ref="#PWR?"  Part="1" 
AR Path="/61CBBC03/62B4885D" Ref="#PWR?"  Part="1" 
AR Path="/629A862A/62B4885D" Ref="#PWR0136"  Part="1" 
F 0 "#PWR0136" H 2400 7200 50  0001 C CNN
F 1 "GND" H 2405 7277 50  0000 C CNN
F 2 "" H 2400 7450 50  0001 C CNN
F 3 "" H 2400 7450 50  0001 C CNN
	1    2400 7450
	1    0    0    -1  
$EndComp
Wire Wire Line
	2400 7450 2400 7350
Wire Wire Line
	2600 7000 2500 7000
Wire Wire Line
	2500 7000 2500 6650
Wire Wire Line
	2500 6650 2900 6650
Connection ~ 2900 6650
Wire Wire Line
	2900 6650 2900 6700
$Comp
L Device:C C?
U 1 1 62B48869
P 2200 7000
AR Path="/62B48869" Ref="C?"  Part="1" 
AR Path="/61CBBC03/62B48869" Ref="C?"  Part="1" 
AR Path="/629A862A/62B48869" Ref="C31"  Part="1" 
F 0 "C31" H 2315 7046 50  0000 L CNN
F 1 "0.1uF" H 2315 6955 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 2238 6850 50  0001 C CNN
F 3 "~" H 2200 7000 50  0001 C CNN
	1    2200 7000
	1    0    0    -1  
$EndComp
Wire Wire Line
	2500 6650 2200 6650
Wire Wire Line
	2200 6650 2200 6850
Connection ~ 2500 6650
Wire Wire Line
	2200 7150 2200 7350
Wire Wire Line
	2200 7350 2400 7350
Text GLabel 4300 7100 2    50   Input ~ 0
CLKB
Text Notes 3250 6500 0    118  ~ 0
System Clock
Text GLabel 4300 6900 2    50   Input ~ 0
CLKA
$Comp
L ETXO_Osc:ETXO-4Pin U?
U 1 1 62B48877
P 2900 7000
AR Path="/62B48877" Ref="U?"  Part="1" 
AR Path="/61CBBC03/62B48877" Ref="U?"  Part="1" 
AR Path="/629A862A/62B48877" Ref="U9"  Part="1" 
F 0 "U9" H 2700 7250 50  0000 L CNN
F 1 "ETXO-4Pin" H 2950 7250 50  0000 L CNN
F 2 "ECP5_BOARD:OSC_ECS-TXO-25CSMV-320-DY-TR" H 2900 7000 50  0001 C CNN
F 3 "" H 2900 7000 50  0001 C CNN
	1    2900 7000
	1    0    0    -1  
$EndComp
Wire Wire Line
	2900 7300 2900 7350
Wire Wire Line
	2900 7350 2400 7350
Connection ~ 2400 7350
Text Notes 3100 7600 0    50   ~ 0
Connect both jumpers to use onboard\nXO instead of external clock
$Comp
L Device:Jumper JP?
U 1 1 62B4888D
P 3800 6900
AR Path="/61CBBC03/62B4888D" Ref="JP?"  Part="1" 
AR Path="/629A862A/62B4888D" Ref="JP2"  Part="1" 
F 0 "JP2" V 3750 7150 50  0000 R CNN
F 1 "Jumper" V 3900 7250 50  0000 R CNN
F 2 "Connector_PinHeader_1.27mm:PinHeader_1x02_P1.27mm_Vertical" H 3800 6900 50  0001 C CNN
F 3 "~" H 3800 6900 50  0001 C CNN
	1    3800 6900
	-1   0    0    -1  
$EndComp
$Comp
L Device:Jumper JP?
U 1 1 62B48896
P 3800 7100
AR Path="/61CBBC03/62B48896" Ref="JP?"  Part="1" 
AR Path="/629A862A/62B48896" Ref="JP3"  Part="1" 
F 0 "JP3" V 3750 7350 50  0000 R CNN
F 1 "Jumper" V 3900 7450 50  0000 R CNN
F 2 "Connector_PinHeader_1.27mm:PinHeader_1x02_P1.27mm_Vertical" H 3800 7100 50  0001 C CNN
F 3 "~" H 3800 7100 50  0001 C CNN
	1    3800 7100
	-1   0    0    1   
$EndComp
$Comp
L power:VBUS #PWR0138
U 1 1 62B4C07B
P 2900 6550
F 0 "#PWR0138" H 2900 6400 50  0001 C CNN
F 1 "VBUS" H 2915 6723 50  0000 C CNN
F 2 "" H 2900 6550 50  0001 C CNN
F 3 "" H 2900 6550 50  0001 C CNN
	1    2900 6550
	1    0    0    -1  
$EndComp
$Comp
L power:VBUS #PWR0139
U 1 1 62B7CF62
P 5300 6750
F 0 "#PWR0139" H 5300 6600 50  0001 C CNN
F 1 "VBUS" H 5315 6923 50  0000 C CNN
F 2 "" H 5300 6750 50  0001 C CNN
F 3 "" H 5300 6750 50  0001 C CNN
	1    5300 6750
	1    0    0    -1  
$EndComp
$Comp
L power:+1V8 #PWR0140
U 1 1 62B7E6D5
P 5900 6750
F 0 "#PWR0140" H 5900 6600 50  0001 C CNN
F 1 "+1V8" H 5915 6923 50  0000 C CNN
F 2 "" H 5900 6750 50  0001 C CNN
F 3 "" H 5900 6750 50  0001 C CNN
	1    5900 6750
	1    0    0    -1  
$EndComp
$Comp
L Device:Jumper JP?
U 1 1 62B7F21D
P 5600 7000
AR Path="/61CBBC03/62B7F21D" Ref="JP?"  Part="1" 
AR Path="/629A862A/62B7F21D" Ref="JP1"  Part="1" 
F 0 "JP1" V 5550 7250 50  0000 R CNN
F 1 "Jumper" V 5700 7350 50  0000 R CNN
F 2 "Connector_PinHeader_1.27mm:PinHeader_1x02_P1.27mm_Vertical" H 5600 7000 50  0001 C CNN
F 3 "~" H 5600 7000 50  0001 C CNN
	1    5600 7000
	1    0    0    -1  
$EndComp
Wire Wire Line
	5900 6750 5900 7000
Wire Wire Line
	5300 7000 5300 6750
Text Notes 4850 7450 0    50   ~ 0
Connect jumper to use onboard 1.8V\nas VBUS for I/O and clock (incl. onboard osc.)
Text GLabel 1150 7050 0    50   Input ~ 0
ID0
Text GLabel 1150 7150 0    50   Input ~ 0
ID1
$Comp
L Device:R_US R?
U 1 1 62BBA733
P 1250 6800
AR Path="/62BBA733" Ref="R?"  Part="1" 
AR Path="/61CBBC03/62BBA733" Ref="R?"  Part="1" 
AR Path="/629A862A/62BBA733" Ref="R13"  Part="1" 
F 0 "R13" H 1182 6754 50  0000 R CNN
F 1 "4.7k" H 1182 6845 50  0000 R CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 1290 6790 50  0001 C CNN
F 3 "~" H 1250 6800 50  0001 C CNN
	1    1250 6800
	1    0    0    1   
$EndComp
$Comp
L Device:R_US R?
U 1 1 62BBA73F
P 1450 6800
AR Path="/62BBA73F" Ref="R?"  Part="1" 
AR Path="/61CBBC03/62BBA73F" Ref="R?"  Part="1" 
AR Path="/629A862A/62BBA73F" Ref="R14"  Part="1" 
F 0 "R14" H 1518 6846 50  0000 L CNN
F 1 "4.7k" H 1518 6755 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 1490 6790 50  0001 C CNN
F 3 "~" H 1450 6800 50  0001 C CNN
	1    1450 6800
	1    0    0    -1  
$EndComp
Wire Wire Line
	1250 6950 1250 7050
Wire Wire Line
	1250 7050 1150 7050
Wire Wire Line
	1450 6950 1450 7150
Wire Wire Line
	1450 7150 1150 7150
Wire Wire Line
	1250 6650 1250 6600
Wire Wire Line
	1250 6600 1350 6600
Wire Wire Line
	1350 6600 1350 6550
Wire Wire Line
	1350 6600 1450 6600
Wire Wire Line
	1450 6600 1450 6650
Connection ~ 1350 6600
Text Notes 700  7350 0    118  ~ 0
Core ID pullup
Text Notes 950  7550 0    50   ~ 0
Defaults core ID\nto 3 (standalone)
$Comp
L power:VBUS #PWR0141
U 1 1 62BBE019
P 1350 6550
F 0 "#PWR0141" H 1350 6400 50  0001 C CNN
F 1 "VBUS" H 1365 6723 50  0000 C CNN
F 2 "" H 1350 6550 50  0001 C CNN
F 3 "" H 1350 6550 50  0001 C CNN
	1    1350 6550
	1    0    0    -1  
$EndComp
Text GLabel 800  2850 0    50   Input ~ 0
UP_L
Text GLabel 800  2950 0    50   Input ~ 0
UP_R
Text GLabel 800  2750 0    50   Input ~ 0
ID1
Text GLabel 800  2650 0    50   Input ~ 0
ID0
Text GLabel 800  3050 0    50   Input ~ 0
SC_L
Text GLabel 800  3150 0    50   Input ~ 0
SC_R
$Comp
L power:VBUS #PWR0142
U 1 1 62CA27EF
P 2300 1250
F 0 "#PWR0142" H 2300 1100 50  0001 C CNN
F 1 "VBUS" H 2315 1423 50  0000 C CNN
F 2 "" H 2300 1250 50  0001 C CNN
F 3 "" H 2300 1250 50  0001 C CNN
	1    2300 1250
	1    0    0    -1  
$EndComp
Wire Wire Line
	2300 1250 2300 1350
Text Notes 4700 7250 0    118  ~ 0
Optional Onboard VBUS
Text Notes 7150 6900 0    118  ~ 0
I/O and Clock
Wire Wire Line
	3200 7000 3400 7000
Wire Wire Line
	3400 7000 3400 6900
Wire Wire Line
	3400 6900 3500 6900
Wire Wire Line
	3400 7000 3400 7100
Wire Wire Line
	3400 7100 3500 7100
Connection ~ 3400 7000
Wire Wire Line
	4300 6900 4100 6900
Wire Wire Line
	4100 7100 4300 7100
$Comp
L power:VBUS #PWR01
U 1 1 61760C08
P 4550 1150
F 0 "#PWR01" H 4550 1000 50  0001 C CNN
F 1 "VBUS" H 4565 1323 50  0000 C CNN
F 2 "" H 4550 1150 50  0001 C CNN
F 3 "" H 4550 1150 50  0001 C CNN
	1    4550 1150
	1    0    0    -1  
$EndComp
Wire Wire Line
	4550 1150 4550 1250
$Comp
L power:VBUS #PWR02
U 1 1 617631B1
P 6700 1250
F 0 "#PWR02" H 6700 1100 50  0001 C CNN
F 1 "VBUS" H 6715 1423 50  0000 C CNN
F 2 "" H 6700 1250 50  0001 C CNN
F 3 "" H 6700 1250 50  0001 C CNN
	1    6700 1250
	1    0    0    -1  
$EndComp
Wire Wire Line
	6700 1250 6700 1350
$Comp
L power:VBUS #PWR03
U 1 1 617657B4
P 8800 1250
F 0 "#PWR03" H 8800 1100 50  0001 C CNN
F 1 "VBUS" H 8815 1423 50  0000 C CNN
F 2 "" H 8800 1250 50  0001 C CNN
F 3 "" H 8800 1250 50  0001 C CNN
	1    8800 1250
	1    0    0    -1  
$EndComp
Wire Wire Line
	8800 1250 8800 1350
$Comp
L power:VBUS #PWR04
U 1 1 61775788
P 11000 1350
F 0 "#PWR04" H 11000 1200 50  0001 C CNN
F 1 "VBUS" H 11015 1523 50  0000 C CNN
F 2 "" H 11000 1350 50  0001 C CNN
F 3 "" H 11000 1350 50  0001 C CNN
	1    11000 1350
	1    0    0    -1  
$EndComp
Wire Wire Line
	11000 1350 11000 1450
Text Notes 9550 5800 0    118  ~ 0
GPIO Bank 5
Text Notes 7500 5800 0    118  ~ 0
GPIO Bank 4
Text Notes 1100 5800 0    118  ~ 0
GPIO Bank 1
Text Notes 3150 5800 0    118  ~ 0
GPIO Bank 2
Text Notes 5350 5800 0    118  ~ 0
GPIO Bank 3
$Comp
L Lattice_ECP5_FPGA:ECP5U_85_CABGA381 U?
U 7 1 615DFD6A
P 9100 2350
AR Path="/6255F87B/615DFD6A" Ref="U?"  Part="1" 
AR Path="/629A862A/615DFD6A" Ref="U1"  Part="7" 
F 0 "U1" H 9350 2950 60  0000 L CNN
F 1 "ECP5U_85_CABGA381" H 9350 2850 60  0000 L CNN
F 2 "Package_BGA:Lattice_caBGA-381_17.0x17.0mm_Layout20x20_P0.8mm_Ball0.4mm_Pad0.4mm_NSMD" H 9250 2400 60  0001 R CNN
F 3 "" H 9250 2200 60  0001 R CNN
F 4 "ECP5U_85" H 9250 2300 60  0001 R CNN "manf#"
	7    9100 2350
	1    0    0    -1  
$EndComp
$Comp
L Lattice_ECP5_FPGA:ECP5U_85_CABGA381 U?
U 6 1 615D9C13
P 7000 2250
AR Path="/6255F87B/615D9C13" Ref="U?"  Part="1" 
AR Path="/629A862A/615D9C13" Ref="U1"  Part="6" 
F 0 "U1" H 7250 2850 60  0000 L CNN
F 1 "ECP5U_85_CABGA381" H 7250 2750 60  0000 L CNN
F 2 "Package_BGA:Lattice_caBGA-381_17.0x17.0mm_Layout20x20_P0.8mm_Ball0.4mm_Pad0.4mm_NSMD" H 7150 2300 60  0001 R CNN
F 3 "" H 7150 2100 60  0001 R CNN
F 4 "ECP5U_85" H 7150 2200 60  0001 R CNN "manf#"
	6    7000 2250
	1    0    0    -1  
$EndComp
$Comp
L Lattice_ECP5_FPGA:ECP5U_85_CABGA381 U?
U 4 1 615CE8F7
P 2650 2150
AR Path="/6255F87B/615CE8F7" Ref="U?"  Part="1" 
AR Path="/629A862A/615CE8F7" Ref="U1"  Part="4" 
F 0 "U1" H 2900 2750 60  0000 L CNN
F 1 "ECP5U_85_CABGA381" H 2900 2650 60  0000 L CNN
F 2 "Package_BGA:Lattice_caBGA-381_17.0x17.0mm_Layout20x20_P0.8mm_Ball0.4mm_Pad0.4mm_NSMD" H 2800 2200 60  0001 R CNN
F 3 "" H 2800 2000 60  0001 R CNN
F 4 "ECP5U_85" H 2800 2100 60  0001 R CNN "manf#"
	4    2650 2150
	1    0    0    -1  
$EndComp
$Comp
L Lattice_ECP5_FPGA:ECP5U_85_CABGA381 U?
U 3 1 615C5AA3
P 800 2250
AR Path="/6255F87B/615C5AA3" Ref="U?"  Part="1" 
AR Path="/629A862A/615C5AA3" Ref="U1"  Part="3" 
F 0 "U1" H 1050 2850 60  0000 L CNN
F 1 "ECP5U_85_CABGA381" H 1050 2750 60  0000 L CNN
F 2 "Package_BGA:Lattice_caBGA-381_17.0x17.0mm_Layout20x20_P0.8mm_Ball0.4mm_Pad0.4mm_NSMD" H 950 2300 60  0001 R CNN
F 3 "" H 950 2100 60  0001 R CNN
F 4 "ECP5U_85" H 950 2200 60  0001 R CNN "manf#"
	3    800  2250
	1    0    0    -1  
$EndComp
Text GLabel 800  3450 0    50   Input ~ 0
UP
Text GLabel 800  3550 0    50   Input ~ 0
SC
Text GLabel 800  3650 0    50   Input ~ 0
CARD_RX
Text GLabel 800  3750 0    50   Input ~ 0
CARD_TX
Text GLabel 800  3850 0    50   Input ~ 0
A15
Text GLabel 800  3950 0    50   Input ~ 0
B15
Text GLabel 800  4050 0    50   Input ~ 0
C15
Text GLabel 800  4150 0    50   Input ~ 0
D15
Text GLabel 800  4250 0    50   Input ~ 0
E15
Text GLabel 800  4350 0    50   Input ~ 0
A16
Text GLabel 800  4450 0    50   Input ~ 0
B16
Text GLabel 800  4550 0    50   Input ~ 0
C16
Text GLabel 800  4650 0    50   Input ~ 0
D16
Text GLabel 800  4750 0    50   Input ~ 0
B17
Text GLabel 800  4850 0    50   Input ~ 0
C17
Text GLabel 800  4950 0    50   Input ~ 0
A17
Text GLabel 800  5050 0    50   Input ~ 0
B18
Text GLabel 800  5150 0    50   Input ~ 0
A18
Text GLabel 800  5250 0    50   Input ~ 0
B19
Text GLabel 800  5350 0    50   Input ~ 0
A19
Text GLabel 800  5450 0    50   Input ~ 0
B20
Text GLabel 2650 2150 0    50   Input ~ 0
C18
Text GLabel 2650 2250 0    50   Input ~ 0
D17
Text GLabel 2650 2350 0    50   Input ~ 0
E16
Text GLabel 2650 2450 0    50   Input ~ 0
F16
Text GLabel 2650 2550 0    50   Input ~ 0
D18
Text GLabel 2650 2650 0    50   Input ~ 0
E17
Text GLabel 2650 2750 0    50   Input ~ 0
E18
Text GLabel 2650 2850 0    50   Input ~ 0
F18
Text GLabel 2650 2950 0    50   Input ~ 0
F17
Text GLabel 2650 3050 0    50   Input ~ 0
G18
Text GLabel 2650 3150 0    50   Input ~ 0
G16
Text GLabel 2650 3250 0    50   Input ~ 0
H16
Text GLabel 2650 3350 0    50   Input ~ 0
H18
Text GLabel 2650 3450 0    50   Input ~ 0
H17
Text GLabel 2650 3550 0    50   Input ~ 0
J17
Text GLabel 2650 3650 0    50   Input ~ 0
J16
Text GLabel 2650 3750 0    50   Input ~ 0
K16
Text GLabel 2650 3850 0    50   Input ~ 0
K17
Text GLabel 2650 3950 0    50   Input ~ 0
C20
Text GLabel 2650 4050 0    50   Input ~ 0
D19
Text GLabel 2650 4150 0    50   Input ~ 0
D20
Text GLabel 2650 4250 0    50   Input ~ 0
E19
Text GLabel 2650 4350 0    50   Input ~ 0
E20
Text GLabel 2650 4450 0    50   Input ~ 0
F19
Text GLabel 2650 4550 0    50   Input ~ 0
F20
Text GLabel 2650 4650 0    50   Input ~ 0
G20
Text GLabel 2650 4750 0    50   Input ~ 0
G19
Text GLabel 2650 4850 0    50   Input ~ 0
H20
Text GLabel 2650 4950 0    50   Input ~ 0
J18
Text GLabel 2650 5050 0    50   Input ~ 0
K18
Text GLabel 2650 5150 0    50   Input ~ 0
J19
Text GLabel 2650 5250 0    50   Input ~ 0
K19
Text GLabel 2650 5350 0    50   Input ~ 0
J20
Text GLabel 2650 5450 0    50   Input ~ 0
K20
Text GLabel 4900 2250 0    50   Input ~ 0
L20
Text GLabel 4900 2350 0    50   Input ~ 0
M20
Text GLabel 4900 2450 0    50   Input ~ 0
L19
Text GLabel 4900 2550 0    50   Input ~ 0
M19
Text GLabel 4900 2650 0    50   Input ~ 0
L16
Text GLabel 4900 2750 0    50   Input ~ 0
L17
Text GLabel 4900 2850 0    50   Input ~ 0
L18
Text GLabel 4900 2950 0    50   Input ~ 0
M18
Text GLabel 4900 3050 0    50   Input ~ 0
N16
Text GLabel 4900 3150 0    50   Input ~ 0
M17
Text GLabel 4900 3250 0    50   Input ~ 0
N18
Text GLabel 4900 3350 0    50   Input ~ 0
P17
Text GLabel 4900 3450 0    50   Input ~ 0
N17
Text GLabel 4900 3550 0    50   Input ~ 0
P16
Text GLabel 4900 3650 0    50   Input ~ 0
R16
Text GLabel 4900 3750 0    50   Input ~ 0
R17
Text GLabel 4900 3850 0    50   Input ~ 0
T16
Text GLabel 4900 3950 0    50   Input ~ 0
N19
Text GLabel 4900 4050 0    50   Input ~ 0
N20
Text GLabel 4900 4150 0    50   Input ~ 0
P19
Text GLabel 4900 4250 0    50   Input ~ 0
P18
Text GLabel 4900 4350 0    50   Input ~ 0
P20
Text GLabel 4900 4450 0    50   Input ~ 0
R20
Text GLabel 4900 4550 0    50   Input ~ 0
T20
Text GLabel 4900 4650 0    50   Input ~ 0
U20
Text GLabel 4900 4750 0    50   Input ~ 0
T19
Text GLabel 4900 4850 0    50   Input ~ 0
R18
Text GLabel 4900 4950 0    50   Input ~ 0
U19
Text GLabel 4900 5050 0    50   Input ~ 0
T18
Text GLabel 4900 5150 0    50   Input ~ 0
U18
Text GLabel 4900 5250 0    50   Input ~ 0
U17
Text GLabel 4900 5350 0    50   Input ~ 0
U16
Text GLabel 4900 5450 0    50   Input ~ 0
T17
Text GLabel 7000 2250 0    50   Input ~ 0
G2
Text GLabel 9100 2350 0    50   Input ~ 0
A4
Text GLabel 7000 2350 0    50   Input ~ 0
F1
Text GLabel 7000 2450 0    50   Input ~ 0
H2
Text GLabel 7000 2550 0    50   Input ~ 0
G1
Text GLabel 7000 2650 0    50   Input ~ 0
J4
Text GLabel 7000 2750 0    50   Input ~ 0
J5
Text GLabel 7000 2850 0    50   Input ~ 0
J3
Text GLabel 7000 2950 0    50   Input ~ 0
K3
Text GLabel 7000 3050 0    50   Input ~ 0
K2
Text GLabel 7000 3150 0    50   Input ~ 0
J1
Text GLabel 7000 3250 0    50   Input ~ 0
H1
Text GLabel 7000 3350 0    50   Input ~ 0
K1
Text GLabel 7000 3450 0    50   Input ~ 0
K4
Text GLabel 7000 3550 0    50   Input ~ 0
PRSNT_IN
Text GLabel 7000 3650 0    50   Input ~ 0
L4
Text GLabel 7000 3750 0    50   Input ~ 0
L5
Text GLabel 7000 3850 0    50   Input ~ 0
M5
Text GLabel 7000 3950 0    50   Input ~ 0
M4
Text GLabel 7000 4050 0    50   Input ~ 0
N5
Text GLabel 7000 4150 0    50   Input ~ 0
N4
Text GLabel 7000 4250 0    50   Input ~ 0
P5
Text GLabel 7000 4350 0    50   Input ~ 0
N3
Text GLabel 7000 4450 0    50   Input ~ 0
M3
Text GLabel 7000 4550 0    50   Input ~ 0
L3
Text GLabel 7000 4650 0    50   Input ~ 0
L2
Text GLabel 7000 4750 0    50   Input ~ 0
N2
Text GLabel 7000 4850 0    50   Input ~ 0
M1
Text GLabel 7000 4950 0    50   Input ~ 0
L1
Text GLabel 7000 5050 0    50   Input ~ 0
N1
Text GLabel 7000 5150 0    50   Input ~ 0
P1
Text GLabel 7000 5250 0    50   Input ~ 0
P2
Text GLabel 7000 5350 0    50   Input ~ 0
P3
Text GLabel 7000 5450 0    50   Input ~ 0
P4
Text GLabel 9100 2450 0    50   Input ~ 0
A5
Text GLabel 9100 2550 0    50   Input ~ 0
B5
Text GLabel 9100 2650 0    50   Input ~ 0
C5
Text GLabel 9100 2750 0    50   Input ~ 0
C4
Text GLabel 9100 2850 0    50   Input ~ 0
B4
Text GLabel 9100 2950 0    50   Input ~ 0
A3
Text GLabel 9100 3050 0    50   Input ~ 0
B3
Text GLabel 9100 3150 0    50   Input ~ 0
E4
Text GLabel 9100 3250 0    50   Input ~ 0
D5
Text GLabel 9100 3350 0    50   Input ~ 0
C3
Text GLabel 9100 3450 0    50   Input ~ 0
D3
Text GLabel 9100 3550 0    50   Input ~ 0
F4
Text GLabel 9100 3650 0    50   Input ~ 0
E3
Text GLabel 9100 3750 0    50   Input ~ 0
E5
Text GLabel 9100 3850 0    50   Input ~ 0
F5
Text GLabel 9100 3950 0    50   Input ~ 0
A2
Text GLabel 9100 4050 0    50   Input ~ 0
B1
Text GLabel 9100 4150 0    50   Input ~ 0
B2
Text GLabel 9100 4250 0    50   Input ~ 0
C2
Text GLabel 9100 4350 0    50   Input ~ 0
C1
Text GLabel 9100 4450 0    50   Input ~ 0
D1
Text GLabel 9100 4550 0    50   Input ~ 0
D2
Text GLabel 9100 4650 0    50   Input ~ 0
E1
Text GLabel 9100 4750 0    50   Input ~ 0
H4
Text GLabel 9100 4850 0    50   Input ~ 0
G5
Text GLabel 9100 4950 0    50   Input ~ 0
H5
Text GLabel 9100 5050 0    50   Input ~ 0
H3
Text GLabel 9100 5150 0    50   Input ~ 0
G3
Text GLabel 9100 5250 0    50   Input ~ 0
F3
Text GLabel 9100 5350 0    50   Input ~ 0
F2
Text GLabel 9100 5450 0    50   Input ~ 0
E2
$Comp
L Lattice_ECP5_FPGA:ECP5U_85_CABGA381 U?
U 5 1 615D3ABE
P 4900 2250
AR Path="/6255F87B/615D3ABE" Ref="U?"  Part="1" 
AR Path="/629A862A/615D3ABE" Ref="U1"  Part="5" 
F 0 "U1" H 5150 2850 60  0000 L CNN
F 1 "ECP5U_85_CABGA381" H 5150 2750 60  0000 L CNN
F 2 "Package_BGA:Lattice_caBGA-381_17.0x17.0mm_Layout20x20_P0.8mm_Ball0.4mm_Pad0.4mm_NSMD" H 5050 2300 60  0001 R CNN
F 3 "" H 5050 2100 60  0001 R CNN
F 4 "ECP5U_85" H 5050 2200 60  0001 R CNN "manf#"
	5    4900 2250
	1    0    0    -1  
$EndComp
Text GLabel 800  2450 0    50   Input ~ 0
CLKA
Text GLabel 800  2250 0    50   Input ~ 0
CLKB
Text GLabel 800  3250 0    50   Input ~ 0
PRSNT_L
Text GLabel 800  3350 0    50   Input ~ 0
PRSNT_R
$EndSCHEMATC