From b5152b06286359f61427ebad7e94f11c102dcf5f Mon Sep 17 00:00:00 2001 From: Sean Cross Date: Tue, 30 Oct 2018 13:25:22 +0800 Subject: [PATCH] pcb: sch: initial beta draft This is the first feature-complete version of the schematic. Signed-off-by: Sean Cross --- pcb/tomu-fpga/tomu-fpga.sch | 1370 ++++++++++++++++++++--------------- 1 file changed, 787 insertions(+), 583 deletions(-) diff --git a/pcb/tomu-fpga/tomu-fpga.sch b/pcb/tomu-fpga/tomu-fpga.sch index 63b81cc..7f0f0d4 100644 --- a/pcb/tomu-fpga/tomu-fpga.sch +++ b/pcb/tomu-fpga/tomu-fpga.sch @@ -14,10 +14,10 @@ Comment3 "" Comment4 "" $EndDescr $Comp -L FPGA_Lattice:ICE40UP5K-SG48ITR U4 +L FPGA_Lattice:ICE40UP5K-SG48ITR U5 U 1 1 5BD6A4A8 P 10300 2200 -F 0 "U4" H 10050 1050 50 0000 L CNN +F 0 "U5" H 10050 1050 50 0000 L CNN F 1 "ICE40UP5K-SG48ITR" H 10050 950 50 0000 L CNN F 2 "Package_DFN_QFN:QFN-48-1EP_7x7mm_P0.5mm_EP5.6x5.6mm" H 10300 850 50 0001 C CNN F 3 "http://www.latticesemi.com/Products/FPGAandCPLD/iCE40Ultra" H 9900 3200 50 0001 C CNN @@ -25,451 +25,422 @@ F 3 "http://www.latticesemi.com/Products/FPGAandCPLD/iCE40Ultra" H 9900 3200 50 1 0 0 -1 $EndComp $Comp -L FPGA_Lattice:ICE40UP5K-SG48ITR U4 +L FPGA_Lattice:ICE40UP5K-SG48ITR U5 U 2 1 5BD6A4E1 -P 10000 5050 -F 0 "U4" H 9700 4000 50 0000 C CNN -F 1 "ICE40UP5K-SG48ITR" H 10000 3885 50 0000 C CNN -F 2 "Package_DFN_QFN:QFN-48-1EP_7x7mm_P0.5mm_EP5.6x5.6mm" H 10000 3700 50 0001 C CNN -F 3 "http://www.latticesemi.com/Products/FPGAandCPLD/iCE40Ultra" H 9600 6050 50 0001 C CNN - 2 10000 5050 +P 4200 6050 +F 0 "U5" H 3900 5000 50 0000 C CNN +F 1 "ICE40UP5K-SG48ITR" H 4200 4885 50 0000 C CNN +F 2 "Package_DFN_QFN:QFN-48-1EP_7x7mm_P0.5mm_EP5.6x5.6mm" H 4200 4700 50 0001 C CNN +F 3 "http://www.latticesemi.com/Products/FPGAandCPLD/iCE40Ultra" H 3800 7050 50 0001 C CNN + 2 4200 6050 1 0 0 -1 $EndComp $Comp -L FPGA_Lattice:ICE40UP5K-SG48ITR U4 +L FPGA_Lattice:ICE40UP5K-SG48ITR U5 U 3 1 5BD6A51F -P 6500 2600 -F 0 "U4" H 6200 1950 50 0000 L CNN -F 1 "ICE40UP5K-SG48ITR" H 6200 1850 50 0000 L CNN -F 2 "Package_DFN_QFN:QFN-48-1EP_7x7mm_P0.5mm_EP5.6x5.6mm" H 6500 1250 50 0001 C CNN -F 3 "http://www.latticesemi.com/Products/FPGAandCPLD/iCE40Ultra" H 6100 3600 50 0001 C CNN - 3 6500 2600 +P 6550 2450 +F 0 "U5" H 6250 1800 50 0000 L CNN +F 1 "ICE40UP5K-SG48ITR" H 6250 1700 50 0000 L CNN +F 2 "Package_DFN_QFN:QFN-48-1EP_7x7mm_P0.5mm_EP5.6x5.6mm" H 6550 1100 50 0001 C CNN +F 3 "http://www.latticesemi.com/Products/FPGAandCPLD/iCE40Ultra" H 6150 3450 50 0001 C CNN + 3 6550 2450 1 0 0 -1 $EndComp $Comp -L FPGA_Lattice:ICE40UP5K-SG48ITR U4 +L FPGA_Lattice:ICE40UP5K-SG48ITR U5 U 4 1 5BD6A560 -P 2250 6050 -F 0 "U4" V 2000 6250 50 0000 C CNN -F 1 "ICE40UP5K-SG48ITR" V 1900 6000 50 0000 C CNN -F 2 "Package_DFN_QFN:QFN-48-1EP_7x7mm_P0.5mm_EP5.6x5.6mm" H 2250 4700 50 0001 C CNN -F 3 "http://www.latticesemi.com/Products/FPGAandCPLD/iCE40Ultra" H 1850 7050 50 0001 C CNN - 4 2250 6050 +P 9650 5100 +F 0 "U5" V 9400 5300 50 0000 C CNN +F 1 "ICE40UP5K-SG48ITR" V 9300 5050 50 0000 C CNN +F 2 "Package_DFN_QFN:QFN-48-1EP_7x7mm_P0.5mm_EP5.6x5.6mm" H 9650 3750 50 0001 C CNN +F 3 "http://www.latticesemi.com/Products/FPGAandCPLD/iCE40Ultra" H 9250 6100 50 0001 C CNN + 4 9650 5100 0 -1 -1 0 $EndComp $Comp -L tomu-fpga:LDO-SOT23 U1 -U 1 1 5BD6EE82 -P 1600 1600 -F 0 "U1" H 1600 2075 50 0000 C CNN -F 1 "LDO-SOT23-3.3V" H 1600 1984 50 0000 C CNN -F 2 "" H 1650 1600 50 0001 C CNN -F 3 "" H 1650 1600 50 0001 C CNN - 1 1600 1600 - 1 0 0 -1 -$EndComp -$Comp L tomu-fpga:LDO-SOT23 U2 -U 1 1 5BD6EEEA -P 1600 2550 -F 0 "U2" H 1600 3025 50 0000 C CNN -F 1 "LDO-SOT23-2.5V" H 1600 2934 50 0000 C CNN -F 2 "" H 1650 2550 50 0001 C CNN -F 3 "" H 1650 2550 50 0001 C CNN - 1 1600 2550 +U 1 1 5BD6EE82 +P 1650 2650 +F 0 "U2" H 1650 3125 50 0000 C CNN +F 1 "LDO-SOT23-3.3V" H 1650 3034 50 0000 C CNN +F 2 "" H 1700 2650 50 0001 C CNN +F 3 "" H 1700 2650 50 0001 C CNN + 1 1650 2650 1 0 0 -1 $EndComp $Comp L tomu-fpga:LDO-SOT23 U3 -U 1 1 5BD6EF0E -P 1600 3600 -F 0 "U3" H 1450 4050 50 0000 C CNN -F 1 "LDO-SOT23-1.2V" H 1600 3950 50 0000 C CNN -F 2 "" H 1650 3600 50 0001 C CNN -F 3 "" H 1650 3600 50 0001 C CNN - 1 1600 3600 +U 1 1 5BD6EEEA +P 1650 3750 +F 0 "U3" H 1650 4225 50 0000 C CNN +F 1 "LDO-SOT23-2.5V" H 1650 4134 50 0000 C CNN +F 2 "" H 1700 3750 50 0001 C CNN +F 3 "" H 1700 3750 50 0001 C CNN + 1 1650 3750 1 0 0 -1 $EndComp -Wire Wire Line - 1900 2500 2050 2500 $Comp -L power:GND #PWR012 -U 1 1 5BD6F362 -P 2050 2750 -F 0 "#PWR012" H 2050 2500 50 0001 C CNN -F 1 "GND" H 2055 2577 50 0000 C CNN -F 2 "" H 2050 2750 50 0001 C CNN -F 3 "" H 2050 2750 50 0001 C CNN - 1 2050 2750 +L tomu-fpga:LDO-SOT23 U1 +U 1 1 5BD6EF0E +P 1650 1550 +F 0 "U1" H 1500 2000 50 0000 C CNN +F 1 "LDO-SOT23-1.2V" H 1650 1900 50 0000 C CNN +F 2 "" H 1700 1550 50 0001 C CNN +F 3 "" H 1700 1550 50 0001 C CNN + 1 1650 1550 1 0 0 -1 $EndComp Wire Wire Line - 1900 1550 2000 1550 + 1950 3700 2050 3700 +$Comp +L power:GND #PWR011 +U 1 1 5BD6F362 +P 2300 3950 +F 0 "#PWR011" H 2300 3700 50 0001 C CNN +F 1 "GND" H 2305 3777 50 0000 C CNN +F 2 "" H 2300 3950 50 0001 C CNN +F 3 "" H 2300 3950 50 0001 C CNN + 1 2300 3950 + 1 0 0 -1 +$EndComp Wire Wire Line - 2000 1550 2000 1750 + 1950 2600 2050 2600 +Wire Wire Line + 2050 2600 2050 2800 $Comp L power:GND #PWR010 U 1 1 5BD6F3CD -P 2000 1800 -F 0 "#PWR010" H 2000 1550 50 0001 C CNN -F 1 "GND" H 2005 1627 50 0000 C CNN -F 2 "" H 2000 1800 50 0001 C CNN -F 3 "" H 2000 1800 50 0001 C CNN - 1 2000 1800 +P 2300 2850 +F 0 "#PWR010" H 2300 2600 50 0001 C CNN +F 1 "GND" H 2305 2677 50 0000 C CNN +F 2 "" H 2300 2850 50 0001 C CNN +F 3 "" H 2300 2850 50 0001 C CNN + 1 2300 2850 1 0 0 -1 $EndComp Wire Wire Line - 1900 3550 2000 3550 + 1950 1500 2050 1500 Wire Wire Line - 2000 3550 2000 3750 + 2050 1500 2050 1700 $Comp -L power:GND #PWR011 +L power:GND #PWR08 U 1 1 5BD6F47F -P 2000 3800 -F 0 "#PWR011" H 2000 3550 50 0001 C CNN -F 1 "GND" H 2005 3627 50 0000 C CNN -F 2 "" H 2000 3800 50 0001 C CNN -F 3 "" H 2000 3800 50 0001 C CNN - 1 2000 3800 +P 2300 1750 +F 0 "#PWR08" H 2300 1500 50 0001 C CNN +F 1 "GND" H 2305 1577 50 0000 C CNN +F 2 "" H 2300 1750 50 0001 C CNN +F 3 "" H 2300 1750 50 0001 C CNN + 1 2300 1750 1 0 0 -1 $EndComp Wire Wire Line - 1900 2300 2150 2300 + 1950 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0 "C10" H 2500 2500 50 0000 L CNN -F 1 "0201, 1uF, 6V, X5R, 20%" H 2500 2400 50 0000 L CNN -F 2 "" H 2400 2450 50 0001 C CNN -F 3 "" H 2400 2450 50 0001 C CNN - 1 2400 2450 +P 2500 3650 +F 0 "C10" H 2600 3700 50 0000 L CNN +F 1 "0201, 1uF, 6V, X5R, 20%" H 2600 3600 50 0000 L CNN +F 2 "" H 2500 3650 50 0001 C CNN +F 3 "" H 2500 3650 50 0001 C CNN + 1 2500 3650 1 0 0 -1 $EndComp Wire Wire Line - 2150 2350 2150 2300 -Connection ~ 2150 2300 + 2200 3550 2200 3500 +Connection ~ 2200 3500 Wire Wire Line - 2150 2300 2300 2300 + 2200 3500 2350 3500 Wire Wire Line - 2300 2300 2400 2300 + 2350 3500 2500 3500 Wire Wire Line - 2400 2300 2400 2350 -Connection ~ 2300 2300 + 2500 3500 2500 3550 +Connection ~ 2350 3500 Wire Wire Line - 2400 2550 2400 2700 + 2500 3750 2500 3900 Wire Wire Line - 2400 2700 2150 2700 + 2500 3900 2300 3900 Wire Wire Line - 2150 2550 2150 2700 -Connection ~ 2150 2700 + 2200 3750 2200 3900 +Connection ~ 2200 3900 Wire Wire Line - 2150 2700 2050 2700 -Connection ~ 2050 2700 + 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power:+3V3 #PWR013 +L power:+3V3 #PWR09 U 1 1 5BD6FEE3 -P 2250 1250 -F 0 "#PWR013" H 2250 1100 50 0001 C CNN -F 1 "+3V3" H 2265 1423 50 0000 C CNN -F 2 "" H 2250 1250 50 0001 C CNN -F 3 "" H 2250 1250 50 0001 C CNN - 1 2250 1250 +P 2350 2300 +F 0 "#PWR09" H 2350 2150 50 0001 C CNN +F 1 "+3V3" H 2365 2473 50 0000 C CNN +F 2 "" H 2350 2300 50 0001 C CNN +F 3 "" H 2350 2300 50 0001 C CNN + 1 2350 2300 1 0 0 -1 $EndComp $Comp -L power:+1V2 #PWR015 +L power:+1V2 #PWR012 U 1 1 5BD6FF3E -P 2300 3250 -F 0 "#PWR015" H 2300 3100 50 0001 C CNN -F 1 "+1V2" H 2315 3423 50 0000 C CNN -F 2 "" H 2300 3250 50 0001 C CNN -F 3 "" H 2300 3250 50 0001 C CNN - 1 2300 3250 +P 2350 1200 +F 0 "#PWR012" H 2350 1050 50 0001 C CNN +F 1 "+1V2" H 2365 1373 50 0000 C CNN +F 2 "" H 2350 1200 50 0001 C CNN +F 3 "" H 2350 1200 50 0001 C CNN + 1 2350 1200 + 1 0 0 -1 +$EndComp +$Comp +L Device:C_Small C5 +U 1 1 5BD70096 +P 2200 1450 +F 0 "C5" H 2250 1350 50 0000 L CNN +F 1 "0201, 1uF, 10V, X5R, 20%" H 2250 1250 50 0000 L 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3900 +Text Notes 8200 5600 0 50 ~ 0 Power Wire Notes Line 600 900 3700 900 @@ -1042,7 +994,7 @@ Wire Notes Line 3700 4350 600 4350 Wire Notes Line 600 4350 600 900 -Text Notes 750 4250 0 50 ~ 0 +Text Notes 650 4300 0 50 ~ 0 Power Regulation Wire Notes Line 11000 550 11000 3550 @@ -1053,24 +1005,276 @@ Wire Notes Line Wire Notes Line 7700 550 11000 550 Text Notes 7750 3500 0 50 ~ 0 -USB and LED +User I/O $Comp -L power:+3V3 #PWR026 +L power:+3V3 #PWR015 U 1 1 5C081BFE -P 10000 3900 -F 0 "#PWR026" H 10000 3750 50 0001 C CNN -F 1 "+3V3" H 10015 4073 50 0000 C CNN -F 2 "" H 10000 3900 50 0001 C CNN -F 3 "" H 10000 3900 50 0001 C CNN - 1 10000 3900 +P 4200 4800 +F 0 "#PWR015" H 4200 4650 50 0001 C CNN +F 1 "+3V3" H 4215 4973 50 0000 C CNN +F 2 "" H 4200 4800 50 0001 C CNN +F 3 "" H 4200 4800 50 0001 C CNN + 1 4200 4800 1 0 0 -1 $EndComp Wire Wire Line - 10700 4350 10700 4400 + 4900 5350 4900 5400 Wire Wire Line - 9250 4350 9250 4400 -Wire Wire Line - 10000 3950 10000 3900 + 4200 4950 4200 4850 Wire Wire Line 8750 1800 8750 2100 +Wire Notes Line + 4400 1000 7200 1000 +Wire Notes Line + 7200 1000 7200 3400 +Wire Notes Line + 7200 3400 4400 3400 +Wire Notes Line + 4400 3400 4400 1000 +Text Notes 4450 3350 0 50 ~ 0 +Oscillator and Captouch +$Comp +L Device:R_Small R1 +U 1 1 5C0F3302 +P 3550 5000 +F 0 "R1" H 3450 5050 50 0000 C CNN +F 1 "10k, 1/16W, 0201" H 3700 5150 50 0000 C CNN +F 2 "" H 3550 5000 50 0001 C CNN +F 3 "" H 3550 5000 50 0001 C CNN + 1 3550 5000 + -1 0 0 1 +$EndComp +Wire Wire Line + 3550 5100 3550 5350 +Connection ~ 3550 5350 +Wire Wire Line + 3550 5350 3700 5350 +Wire Wire Line + 4200 4850 3550 4850 +Wire Wire Line + 3550 4850 3550 4900 +Connection ~ 4200 4850 +Wire Wire Line + 4200 4850 4200 4800 +$Comp +L tomu-fpga:Testpoint TP1 +U 1 1 5C1077E3 +P 1350 6100 +F 0 "TP1" H 1269 5935 50 0000 C CNN +F 1 "Testpoint" H 1269 6026 50 0000 C CNN +F 2 "" H 1350 6100 50 0001 C CNN +F 3 "" H 1350 6100 50 0001 C CNN + 1 1350 6100 + -1 0 0 1 +$EndComp +Wire Wire Line + 1500 6150 1700 6150 +Wire Wire Line + 1700 6150 1700 6400 +$Comp +L tomu-fpga:Testpoint TP2 +U 1 1 5C10E5E1 +P 2600 7100 +F 0 "TP2" V 2565 7072 50 0000 R CNN +F 1 "Testpoint" V 2474 7072 50 0000 R CNN +F 2 "" H 2600 7100 50 0001 C CNN +F 3 "" H 2600 7100 50 0001 C CNN + 1 2600 7100 + 0 -1 -1 0 +$EndComp +Wire Wire Line + 2550 7250 2550 7300 +Connection ~ 2550 7300 +Wire Wire Line + 2550 7300 3500 7300 +$Comp +L tomu-fpga:Testpoint TP3 +U 1 1 5C11569A +P 3050 7150 +F 0 "TP3" V 3000 7300 50 0000 L CNN +F 1 "Testpoint" V 3100 7150 50 0000 L CNN +F 2 "" H 3050 7150 50 0001 C CNN +F 3 "" H 3050 7150 50 0001 C CNN + 1 3050 7150 + 0 1 1 0 +$EndComp +Wire Wire Line + 3100 7000 3100 6950 +Connection ~ 3100 6950 +$Comp +L tomu-fpga:Testpoint TP5 +U 1 1 5C13FC7F +P 3550 7350 +F 0 "TP5" V 3500 7500 50 0000 L CNN +F 1 "Testpoint" V 3600 7350 50 0000 L CNN +F 2 "" H 3550 7350 50 0001 C CNN +F 3 "" H 3550 7350 50 0001 C CNN + 1 3550 7350 + 0 1 1 0 +$EndComp +Wire Wire Line + 3600 7200 3600 6750 +Connection ~ 3600 6750 +Wire Wire Line + 3600 6750 3700 6750 +$Comp +L Connector_Generic:Conn_01x06 J1 +U 1 1 5C15CDE7 +P 2550 5400 +F 0 "J1" V 2600 5000 50 0000 R CNN +F 1 "Debug Header" V 2650 5650 50 0000 R CNN +F 2 "" H 2550 5400 50 0001 C CNN +F 3 "~" H 2550 5400 50 0001 C CNN + 1 2550 5400 + 0 -1 -1 0 +$EndComp +Wire Wire Line + 3700 6150 2850 6150 +Wire Wire Line + 2850 6150 2850 5600 +Wire Wire Line + 3550 6400 1700 6400 +Connection ~ 1700 6400 +Wire Wire Line + 1700 6400 1700 6650 +Wire Wire Line + 3700 6050 2750 6050 +Wire Wire Line + 2750 6050 2750 5600 +Wire Wire Line + 2650 5950 2650 5600 +Wire Wire Line + 3700 5850 2550 5850 +Wire Wire Line + 2550 5850 2550 5600 +Wire Wire Line + 3700 5750 2450 5750 +Wire Wire Line + 2450 5750 2450 5600 +Wire Wire Line + 3700 5650 2350 5650 +Wire Wire Line + 2350 5650 2350 5600 +Wire Wire Line + 3450 5350 3550 5350 +$Comp +L Switch:SW_Push SW1 +U 1 1 5C1DD9BA +P 8200 2300 +F 0 "SW1" H 8200 2585 50 0000 C CNN +F 1 "USER1" H 8200 2494 50 0000 C CNN +F 2 "" H 8200 2500 50 0001 C CNN +F 3 "" H 8200 2500 50 0001 C CNN + 1 8200 2300 + 1 0 0 -1 +$EndComp +$Comp +L Switch:SW_Push SW2 +U 1 1 5C1DDAF6 +P 8200 2650 +F 0 "SW2" H 8200 2935 50 0000 C CNN +F 1 "USER2" H 8200 2844 50 0000 C CNN +F 2 "" H 8200 2850 50 0001 C CNN +F 3 "" H 8200 2850 50 0001 C CNN + 1 8200 2650 + 1 0 0 -1 +$EndComp +Wire Wire Line + 8400 2650 9600 2650 +Wire Wire Line + 9600 2650 9600 2900 +Wire Wire Line + 9600 2900 9900 2900 +Wire Wire Line + 9900 2800 9700 2800 +Wire Wire Line + 9700 2800 9700 2400 +Wire Wire Line + 9700 2400 8500 2400 +Wire Wire Line + 8500 2400 8500 2300 +Wire Wire Line + 8500 2300 8400 2300 +$Comp +L power:GND #PWR019 +U 1 1 5C20065F +P 7950 2900 +F 0 "#PWR019" H 7950 2650 50 0001 C CNN +F 1 "GND" H 7955 2727 50 0000 C CNN +F 2 "" H 7950 2900 50 0001 C CNN +F 3 "" H 7950 2900 50 0001 C CNN + 1 7950 2900 + 1 0 0 -1 +$EndComp +Wire Wire Line + 8000 2300 7950 2300 +Wire Wire Line + 7950 2300 7950 2650 +Wire Wire Line + 8000 2650 7950 2650 +Connection ~ 7950 2650 +Wire Wire Line + 7950 2650 7950 2900 +Wire Notes Line + 5200 4650 900 4650 +Wire Notes Line + 900 4650 900 7450 +Wire Notes Line + 900 7450 5200 7450 +Wire Notes Line + 5200 7450 5200 4650 +Text Notes 950 4800 0 50 ~ 0 +Developer I/O +Wire Wire Line + 1150 2400 1350 2400 +Wire Wire Line + 1300 2500 1350 2500 +Wire Wire Line + 1100 3500 1350 3500 +Wire Wire Line + 1300 3600 1300 3200 +Text Notes 2500 2250 0 50 ~ 0 +Power sequencing:\n1) 1.2V (VCC/VCCPLL)\n2) 3.3V (SPI_VCCIO1)\n3) 2.5V (VPP_2V5)\nSubsequent rails activate\nafter previous rail goes >0.5V +Wire Wire Line + 2000 1300 2000 2100 +Wire Wire Line + 2000 2100 1300 2100 +Wire Wire Line + 1300 2100 1300 2500 +Connection ~ 2000 1300 +Wire Wire Line + 2000 1300 2200 1300 +Wire Wire Line + 2000 2400 2000 3200 +Wire Wire Line + 2000 3200 1300 3200 +Connection ~ 2000 2400 +Wire Wire Line + 2000 2400 2200 2400 +Wire Wire Line + 1950 1300 2000 1300 +Wire Wire Line + 2300 1750 2300 1700 +Connection ~ 2300 1700 +Wire Wire Line + 2300 1700 2500 1700 +Wire Wire Line + 2300 3950 2300 3900 +Connection ~ 2300 3900 +Wire Wire Line + 2300 3900 2200 3900 +Wire Wire Line + 2300 2850 2300 2800 +Connection ~ 2300 2800 +Wire Wire Line + 2300 2800 2500 2800 +Wire Wire Line + 2200 2800 2300 2800 +Wire Wire Line + 2650 5950 3700 5950 +Wire Wire Line + 1500 6500 3150 6500 +Wire Wire Line + 1500 6400 1500 6500 +Connection ~ 1500 6500 $EndSCHEMATC