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foxglove.sch
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EESchema Schematic File Version 4
LIBS:foxglove-cache
EELAYER 29 0
EELAYER END
$Descr USLedger 17000 11000
encoding utf-8
Sheet 1 17
Title "Foxglove (FPGA / Level Shifting)"
Date "2019-09-04"
Rev "r0.1"
Comp "Copyright 2019 Great Scott Gadgets"
Comment1 "License: GPL v2"
Comment2 ""
Comment3 "Secondary Designer: Kate Temkin"
Comment4 "Primary Designer: Matthew Winchester"
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15100 1750 15200 1850
Entry Wire Line
15200 1750 15300 1850
Entry Wire Line
15300 1750 15400 1850
Entry Wire Line
15400 1750 15500 1850
Entry Wire Line
15500 1750 15600 1850
Entry Wire Line
15600 1750 15700 1850
Entry Wire Line
15700 1750 15800 1850
Entry Wire Line
15800 1750 15900 1850
Entry Wire Line
15900 1750 16000 1850
Entry Wire Line
16000 1750 16100 1850
Entry Wire Line
14100 750 14200 850
Entry Wire Line
14200 750 14300 850
Entry Wire Line
14300 750 14400 850
Entry Wire Line
14400 750 14500 850
Entry Wire Line
14500 750 14600 850
Entry Wire Line
14600 750 14700 850
Entry Wire Line
14700 750 14800 850
Entry Wire Line
14800 750 14900 850
Entry Wire Line
14900 750 15000 850
Entry Wire Line
15000 750 15100 850
Entry Wire Line
15100 750 15200 850
Entry Wire Line
15200 750 15300 850
Entry Wire Line
15300 750 15400 850
Entry Wire Line
15400 750 15500 850
Entry Wire Line
15500 750 15600 850
Entry Wire Line
15600 750 15700 850
Entry Wire Line
15700 750 15800 850
Entry Wire Line
15800 750 15900 850
Entry Wire Line
15900 750 16000 850
Wire Wire Line
14200 1050 14200 850
Wire Wire Line
14300 850 14300 1050
Wire Wire Line
14400 850 14400 1050
Wire Wire Line
14500 850 14500 1050
Wire Wire Line
14600 850 14600 1050
Wire Wire Line
14700 850 14700 1050
Wire Wire Line
14800 850 14800 1050
Wire Wire Line
14900 850 14900 1050
Wire Wire Line
15000 850 15000 1050
Wire Wire Line
15100 1050 15100 850
Wire Wire Line
15200 850 15200 1050
Wire Wire Line
15300 1050 15300 850
Wire Wire Line
15400 850 15400 1050
Wire Wire Line
15500 850 15500 1050
Wire Wire Line
15600 850 15600 1050
Wire Wire Line
15700 1050 15700 850
Wire Wire Line
15800 850 15800 1050
Wire Wire Line
15900 1050 15900 850
Wire Wire Line
16000 850 16000 1050
Wire Wire Line
14200 1750 14200 1550
Wire Wire Line
14400 1550 14400 1750
Wire Wire Line
14500 1550 14500 1750
Wire Wire Line
14600 1550 14600 1750
Wire Wire Line
14700 1550 14700 1750
Wire Wire Line
14800 1550 14800 1750
Wire Wire Line
14900 1550 14900 1750
Wire Wire Line
15000 1550 15000 1750
Wire Wire Line
15100 1550 15100 1750
Wire Wire Line
15200 1550 15200 1750
Wire Wire Line
15300 1550 15300 1750
Wire Wire Line
15400 1550 15400 1750
Wire Wire Line
15500 1550 15500 1750
Wire Wire Line
15600 1550 15600 1750
Wire Wire Line
15700 1550 15700 1750
Wire Wire Line
15800 1550 15800 1750
Wire Wire Line
15900 1550 15900 1750
Wire Wire Line
16000 1550 16000 1750
Wire Bus Line
16100 750 16100 1850
Text Notes 13750 4400 0 50 ~ 0
bank A: ADC, DAC, level shifter, pull-up, pull-down, comparator\nbank B: FPGA (VCCIO bank 7)
Text Label 10900 1400 2 50 ~ 0
B1_P
Text Label 10900 1750 2 50 ~ 0
B1_N
Text Label 10900 2100 2 50 ~ 0
B2_P
Text Label 10900 2450 2 50 ~ 0
B2_N
Text Label 10900 2800 2 50 ~ 0
B3_P
Text Label 10900 3150 2 50 ~ 0
B3_N
Text Label 10900 3500 2 50 ~ 0
B4_P
Text Label 10900 3850 2 50 ~ 0
B4_N
Text Label 14300 1550 3 50 ~ 0
ADC
$Comp
L Device:R R?
U 1 1 5CF96A35
P 4500 1200
AR Path="/5C7E37E4/5CF96A35" Ref="R?" Part="1"
AR Path="/5CF96A35" Ref="R9" Part="1"
F 0 "R9" V 4400 1200 50 0000 C CNN
F 1 "5k" V 4500 1200 50 0000 C CNN
F 2 "gsg-modules:0402" V 4430 1200 50 0001 C CNN
F 3 "~" H 4500 1200 50 0001 C CNN
F 4 "Vishay Dale" H 4500 1200 50 0001 C CNN "Manufacturer"
F 5 "PNM0402E5001BST1" H 4500 1200 50 0001 C CNN "Part Number"
F 6 "RES SMD 5K OHM 0.1% 1/20W 0402" H 4500 1200 50 0001 C CNN "Description"
1 4500 1200
0 1 1 0
$EndComp
Text Label 5000 1200 0 50 ~ 0
ADC
$Comp
L gsg-symbols:74LVC1G3157 U4
U 1 1 5CFA999E
P 4000 1300
F 0 "U4" H 4000 1000 50 0000 C CNN
F 1 "74LVC1G3157" H 4000 1100 50 0000 C CNN
F 2 "gsg-modules:SOT363" H 4000 1300 50 0001 C CNN
F 3 "" H 4000 1300 50 0001 C CNN
F 4 "Diodes Incorporated " H 4000 1300 50 0001 C CNN "Manufacturer"
F 5 "74LVC1G3157DW-7 " H 4000 1300 50 0001 C CNN "Part Number"
F 6 "IC SWITCH SPDT 6 OHM SOT363 " H 4000 1300 50 0001 C CNN "Description"
1 4000 1300
-1 0 0 1
$EndComp
Wire Wire Line
3700 1300 3650 1300
$Comp
L power:GND #PWR0116
U 1 1 5CFF4D3E
P 4350 1300
F 0 "#PWR0116" H 4350 1050 50 0001 C CNN
F 1 "GND" V 4355 1172 50 0000 R CNN
F 2 "" H 4350 1300 50 0001 C CNN
F 3 "" H 4350 1300 50 0001 C CNN
1 4350 1300
0 -1 -1 0
$EndComp
$Comp
L Device:R R?
U 1 1 5D09D4DF
P 3650 1600
AR Path="/5C7E37E4/5D09D4DF" Ref="R?" Part="1"
AR Path="/5D09D4DF" Ref="R7" Part="1"
F 0 "R7" V 3550 1650 50 0000 R CNN
F 1 "10k" V 3650 1650 50 0000 R CNN
F 2 "gsg-modules:0402" V 3580 1600 50 0001 C CNN
F 3 "~" H 3650 1600 50 0001 C CNN
F 4 "Stackpole Electronics Inc" H 3650 1600 50 0001 C CNN "Manufacturer"
F 5 "RMCF0402JT10K0" H 3650 1600 50 0001 C CNN "Part Number"
F 6 "RES 10K OHM 5% 1/16W 0402" H 3650 1600 50 0001 C CNN "Description"
1 3650 1600
1 0 0 -1
$EndComp
Wire Wire Line
3650 1750 3650 1800
$Comp
L power:GND #PWR?
U 1 1 5D0D5B30
P 3650 1800
AR Path="/5C7E37E4/5D0D5B30" Ref="#PWR?" Part="1"
AR Path="/5D0D5B30" Ref="#PWR0117" Part="1"
F 0 "#PWR0117" H 3650 1550 50 0001 C CNN
F 1 "GND" H 3655 1627 50 0000 C CNN
F 2 "" H 3650 1800 50 0001 C CNN
F 3 "" H 3650 1800 50 0001 C CNN
1 3650 1800
1 0 0 -1
$EndComp
Wire Wire Line
3600 1400 3650 1400
Wire Wire Line
3650 1400 3650 1450
Wire Wire Line
3650 1400 3700 1400
Connection ~ 3650 1400
Text Notes 9550 1400 0 50 ~ 0
comparators
Text Label 3700 1200 2 50 ~ 0
ADC_A
$Comp
L gsg-symbols:DAC084S085 U?
U 1 1 5D7BE9E0
P 7950 1700
AR Path="/5C842523/5D7BE9E0" Ref="U?" Part="1"
AR Path="/5D7BE9E0" Ref="U7" Part="1"
F 0 "U7" H 7950 2125 50 0000 C CNN
F 1 "DAC084S085" H 7950 2034 50 0000 C CNN
F 2 "Package_SON:WSON-10-1EP_4x3mm_P0.5mm_EP2.2x2mm" H 7850 1800 50 0001 C CNN
F 3 "" H 7850 1800 50 0001 C CNN
F 4 "Texas Instruments" H 7950 1700 50 0001 C CNN "Manufacturer"
F 5 "DAC084S085CISDX/NOPB " H 7950 1700 50 0001 C CNN "Part Number"
F 6 "DAC 8BIT QUAD R-R OUTPUT 10WSON " H 7950 1700 50 0001 C CNN "Description"
1 7950 1700
1 0 0 -1
$EndComp
$Comp
L power:+5V #PWR?
U 1 1 5D7BE9E7
P 6950 1500
AR Path="/5C842523/5D7BE9E7" Ref="#PWR?" Part="1"
AR Path="/5D7BE9E7" Ref="#PWR0132" Part="1"
F 0 "#PWR0132" H 6950 1350 50 0001 C CNN
F 1 "+5V" V 6965 1628 50 0000 L CNN
F 2 "" H 6950 1500 50 0001 C CNN
F 3 "" H 6950 1500 50 0001 C CNN
1 6950 1500
0 -1 -1 0
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5D7BEA01
P 8400 1900
AR Path="/5C842523/5D7BEA01" Ref="#PWR?" Part="1"
AR Path="/5D7BEA01" Ref="#PWR0134" Part="1"
F 0 "#PWR0134" H 8400 1650 50 0001 C CNN
F 1 "GND" V 8405 1772 50 0000 R CNN
F 2 "" H 8400 1900 50 0001 C CNN
F 3 "" H 8400 1900 50 0001 C CNN
1 8400 1900
0 -1 -1 0
$EndComp
Wire Wire Line
8350 1900 8400 1900
$Comp
L Connector_Generic:Conn_01x02 J?
U 1 1 5D7BEA18
P 12600 4100
AR Path="/5C842523/5D7BEA18" Ref="J?" Part="1"
AR Path="/5D7BEA18" Ref="J5" Part="1"
F 0 "J5" H 12494 3775 50 0000 C CNN
F 1 "Conn_01x02_Female" H 12494 3866 50 0000 C CNN
F 2 "gsg-modules:HEADER-1x2" H 12600 4100 50 0001 C CNN
F 3 "~" H 12600 4100 50 0001 C CNN
1 12600 4100
-1 0 0 1
$EndComp
Wire Wire Line
12800 4100 12850 4100
$Comp
L power:GND #PWR?
U 1 1 5D7BEA20
P 12850 4100
AR Path="/5C842523/5D7BEA20" Ref="#PWR?" Part="1"
AR Path="/5D7BEA20" Ref="#PWR0135" Part="1"
F 0 "#PWR0135" H 12850 3850 50 0001 C CNN
F 1 "GND" H 12855 3927 50 0000 C CNN
F 2 "" H 12850 4100 50 0001 C CNN
F 3 "" H 12850 4100 50 0001 C CNN
1 12850 4100
0 -1 -1 0
$EndComp
Text Notes 12300 4350 0 50 ~ 0
optional external \nsupply input
$Comp
L power:+5V #PWR?
U 1 1 5D7BEA27
P 8600 1800
AR Path="/5C842523/5D7BEA27" Ref="#PWR?" Part="1"
AR Path="/5D7BEA27" Ref="#PWR0136" Part="1"
F 0 "#PWR0136" H 8600 1650 50 0001 C CNN
F 1 "+5V" V 8615 1928 50 0000 L CNN
F 2 "" H 8600 1800 50 0001 C CNN
F 3 "" H 8600 1800 50 0001 C CNN
1 8600 1800
0 1 1 0
$EndComp
Wire Wire Line
12800 4000 12850 4000
Text Label 12850 4000 0 50 ~ 0
VCCA
Text Label 8350 1500 0 50 ~ 0
SCK
Text Label 8350 1700 0 50 ~ 0
COPI
Text Label 8850 1600 0 50 ~ 0
DAC~SYNC~
$Comp
L Device:C C13
U 1 1 5CA1CB44
P 7000 1300
F 0 "C13" H 6885 1254 50 0000 R CNN
F 1 "10uF" H 6885 1345 50 0000 R CNN
F 2 "gsg-modules:0603" H 7038 1150 50 0001 C CNN
F 3 "~" H 7000 1300 50 0001 C CNN
F 4 "AVX Corporation" H 7000 1300 50 0001 C CNN "Manufacturer"
F 5 "F981A106MMA" H 7000 1300 50 0001 C CNN "Part Number"
F 6 "CAP TANT 10UF 20% 10V 0603 " H 7000 1300 50 0001 C CNN "Description"
F 7 "DNP" H 7100 1200 50 0000 C CNN "Note"
1 7000 1300
-1 0 0 1
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5CA86F7A
P 7850 2100
AR Path="/5C842523/5CA86F7A" Ref="#PWR?" Part="1"
AR Path="/5CA86F7A" Ref="#PWR0192" Part="1"
F 0 "#PWR0192" H 7850 1850 50 0001 C CNN
F 1 "GND" V 7855 1972 50 0000 R CNN
F 2 "" H 7850 2100 50 0001 C CNN
F 3 "" H 7850 2100 50 0001 C CNN
1 7850 2100
1 0 0 -1
$EndComp
Wire Wire Line
7850 2050 7850 2100
$Comp
L Device:C C14
U 1 1 5CAA1802
P 7300 1300
F 0 "C14" H 7415 1346 50 0000 L CNN
F 1 "0.1uF" H 7415 1255 50 0000 L CNN
F 2 "gsg-modules:0402" H 7338 1150 50 0001 C CNN
F 3 "~" H 7300 1300 50 0001 C CNN
F 4 "Taiyo Yuden" H 7300 1300 50 0001 C CNN "Manufacturer"
F 5 "EMK105BJ104KV-F" H 7300 1300 50 0001 C CNN "Part Number"
F 6 "CAP CER 0.1UF 16V X5R 0402 " H 7300 1300 50 0001 C CNN "Description"
1 7300 1300
1 0 0 -1
$EndComp
Wire Wire Line
6950 1500 7000 1500
Wire Wire Line
7000 1500 7000 1450
Wire Wire Line
7000 1500 7300 1500
Wire Wire Line
7300 1500 7300 1450
Connection ~ 7000 1500
Wire Wire Line
7300 1500 7400 1500
Connection ~ 7300 1500
Wire Wire Line
7000 1150 7150 1150
Wire Wire Line
7150 1150 7150 1100
Connection ~ 7150 1150
Wire Wire Line
7150 1150 7300 1150
$Comp
L power:GND #PWR?
U 1 1 5CB2834B
P 7150 1100
AR Path="/5C842523/5CB2834B" Ref="#PWR?" Part="1"
AR Path="/5CB2834B" Ref="#PWR0193" Part="1"
F 0 "#PWR0193" H 7150 850 50 0001 C CNN
F 1 "GND" V 7155 972 50 0000 R CNN
F 2 "" H 7150 1100 50 0001 C CNN
F 3 "" H 7150 1100 50 0001 C CNN
1 7150 1100
-1 0 0 1
$EndComp
Wire Wire Line
8300 900 8450 900
Wire Wire Line
8450 900 8450 850
Connection ~ 8450 900
Wire Wire Line
8450 900 8600 900
$Comp
L power:GND #PWR?
U 1 1 5CB5F408
P 8450 850
AR Path="/5C842523/5CB5F408" Ref="#PWR?" Part="1"
AR Path="/5CB5F408" Ref="#PWR0194" Part="1"
F 0 "#PWR0194" H 8450 600 50 0001 C CNN
F 1 "GND" V 8455 722 50 0000 R CNN
F 2 "" H 8450 850 50 0001 C CNN
F 3 "" H 8450 850 50 0001 C CNN
1 8450 850
-1 0 0 1
$EndComp
Wire Wire Line
8350 1600 8850 1600
Wire Wire Line
8850 1500 8850 1600
Wire Wire Line
8300 1200 8550 1200
Wire Wire Line
8550 1200 8550 1800
Wire Wire Line
8350 1800 8550 1800
Connection ~ 8550 1200
Wire Wire Line
8550 1200 8600 1200
Wire Wire Line
8600 1800 8550 1800
Connection ~ 8550 1800
Text Label 3600 1400 2 50 ~ 0
div_en
$Comp
L gsg-symbols:LFE5U-12F-6BG256C IC1
U 1 1 5CBE08F5
P 13600 7000
F 0 "IC1" V 13650 7050 50 0000 R CNN
F 1 "LFE5U-12F-6BG256C" H 14800 -5900 50 0000 R CNN
F 2 "gsg-modules:BGA256C80P16X16_1400X1400X170" H 14950 7100 50 0001 L CNN
F 3 "http://www.latticesemi.com/~/media/LatticeSemi/Documents/DataSheets/ECP5/FPGA-DS-02012.pdf?document_id=50461" H 14950 7000 50 0001 L CNN
F 4 "Lattice" H 13600 7000 50 0001 C CNN "Manufacturer"
F 5 "LFE5U-12F-6BG256C" H 13600 7000 50 0001 C CNN "Part Number"
F 6 "FPGA - Field Programmable Gate Array ECP5; 12k LUTs; 1.1V" H 14950 6900 50 0001 L CNN "Description"
F 7 "1.7" H 14950 6800 50 0001 L CNN "Height"
F 8 "Lattice" H 14950 6700 50 0001 L CNN "Manufacturer_Name"
F 9 "LFE5U-12F-6BG256C" H 14950 6600 50 0001 L CNN "Manufacturer_Part_Number"
F 10 "842-LFE5U12F6BG256C" H 14950 6500 50 0001 L CNN "Mouser Part Number"
F 11 "https://www.mouser.com/Search/Refine.aspx?Keyword=842-LFE5U12F6BG256C" H 14950 6400 50 0001 L CNN "Mouser Price/Stock"
1 13600 7000
0 1 1 0
$EndComp
$Comp
L gsg-symbols:74LVC1G53 U?
U 1 1 5CC6C060
P 5200 1750
AR Path="/5CF421CD/5CC6C060" Ref="U?" Part="1"
AR Path="/5CC6C060" Ref="U25" Part="1"
F 0 "U25" H 5225 2075 50 0000 C CNN
F 1 "74LVC1G53" H 5225 1984 50 0000 C CNN
F 2 "Package_SO:VSSOP-8_2.3x2mm_P0.5mm" H 5200 1750 50 0001 C CNN
F 3 "" H 5200 1750 50 0001 C CNN
F 4 "Nexperia USA Inc." H 5200 1750 50 0001 C CNN "Manufacturer"
F 5 "74LVC1G53DC,125" H 5200 1750 50 0001 C CNN "Part Number"
F 6 "IC MUX/DEMUX 2X1 8VSSOP" H 5200 1750 50 0001 C CNN "Description"
1 5200 1750
1 0 0 -1
$EndComp
Wire Wire Line
5500 1750 5700 1750