From eaf38e8c029d04ee58b2249a7f5517acc7e10c1b Mon Sep 17 00:00:00 2001 From: Makise Kurisu Date: Mon, 15 Feb 2016 18:20:08 +0100 Subject: [PATCH] Started design of SMPS for 3.3V --- debug.sch | 1 + fpgna-cache.lib | 21 ++ fpgna.pro | 3 +- fpgna.sch | 1 + power.sch | 628 +++++++++++++++++++----------------------------- 5 files changed, 271 insertions(+), 383 deletions(-) diff --git a/debug.sch b/debug.sch index 97fd2af..eee3725 100644 --- a/debug.sch +++ b/debug.sch @@ -32,6 +32,7 @@ LIBS:Oscillators LIBS:lattice LIBS:pmic LIBS:specific-powersyms +LIBS:regulators LIBS:fpgna-cache EELAYER 25 0 EELAYER END diff --git a/fpgna-cache.lib b/fpgna-cache.lib index 8410471..18d7187 100644 --- a/fpgna-cache.lib +++ b/fpgna-cache.lib @@ -326,6 +326,27 @@ X TMS 79 -650 100 200 R 50 50 6 1 I ENDDRAW ENDDEF # +# LM2596 +# +DEF LM2596 U 0 40 Y Y 1 F N +F0 "U" -250 350 60 H V C CNN +F1 "LM2596" 150 350 60 H V C CNN +F2 "" -50 200 60 H V C CNN +F3 "" -50 200 60 H V C CNN +$FPLIST + DDPAK + TO-263 +$ENDFPLIST +DRAW +S -300 300 300 -300 0 1 0 f +X VIN 1 -500 100 200 R 50 50 1 1 W +X Output 2 500 0 200 L 50 50 1 1 w +X GND 3 200 -500 200 U 50 50 1 1 W +X Feedback 4 500 200 200 L 50 50 1 1 I +X ON 5 -150 -500 200 U 50 50 1 1 I I +ENDDRAW +ENDDEF +# # Lattice-JTAG # DEF Lattice-JTAG P 0 40 Y Y 1 F N diff --git a/fpgna.pro b/fpgna.pro index 7e2a562..3da6ae6 100644 --- a/fpgna.pro +++ b/fpgna.pro @@ -1,4 +1,4 @@ -update=Mon 15 Feb 2016 11:28:47 AM CET +update=Mon 15 Feb 2016 06:12:25 PM CET version=1 last_client=kicad [pcbnew] @@ -62,3 +62,4 @@ LibName30=Oscillators LibName31=lattice/lattice LibName32=power/pmic LibName33=libs/specific-powersyms +LibName34=power/regulators diff --git a/fpgna.sch b/fpgna.sch index c41f5fa..dc111e8 100644 --- a/fpgna.sch +++ b/fpgna.sch @@ -32,6 +32,7 @@ LIBS:Oscillators LIBS:lattice LIBS:pmic LIBS:specific-powersyms +LIBS:regulators LIBS:fpgna-cache EELAYER 25 0 EELAYER END diff --git a/power.sch b/power.sch index 21ad221..577c815 100644 --- a/power.sch +++ b/power.sch @@ -32,6 +32,7 @@ LIBS:Oscillators LIBS:lattice LIBS:pmic LIBS:specific-powersyms +LIBS:regulators LIBS:fpgna-cache EELAYER 25 0 EELAYER END @@ -50,245 +51,179 @@ $EndDescr $Comp L LFXP2-5E-6TN144C U? U 1 1 56323459 -P 1850 4200 -F 0 "U?" H 1850 5100 60 0000 C CNN -F 1 "LFXP2-5E-6TN144C" H 1850 5000 60 0000 C CNN -F 2 "" H 1150 4550 60 0000 C CNN -F 3 "http://www.latticesemi.com/~/media/LatticeSemi/Documents/DataSheets/LatticeXP2/LatticeXP2FamilyDataSheet.pdf" H 800 5450 60 0001 C CNN -F 4 "1.0" H -1800 5350 60 0001 C CNN "Version" -F 5 "Makise Kurisu " H -1000 5250 60 0001 C CNN "Author" - 1 1850 4200 +P 1850 4500 +F 0 "U?" H 1850 5400 60 0000 C CNN +F 1 "LFXP2-5E-6TN144C" H 1850 5300 60 0000 C CNN +F 2 "" H 1150 4850 60 0000 C CNN +F 3 "http://www.latticesemi.com/~/media/LatticeSemi/Documents/DataSheets/LatticeXP2/LatticeXP2FamilyDataSheet.pdf" H 800 5750 60 0001 C CNN +F 4 "1.0" H -1800 5650 60 0001 C CNN "Version" +F 5 "Makise Kurisu " H -1000 5550 60 0001 C CNN "Author" + 1 1850 4500 1 0 0 -1 $EndComp $Comp L +1V2 #PWR? U 1 1 56323D6C -P 1150 3500 -F 0 "#PWR?" H 1150 3350 50 0001 C CNN -F 1 "+1V2" H 1150 3640 50 0000 C CNN -F 2 "" H 1150 3500 60 0000 C CNN -F 3 "" H 1150 3500 60 0000 C CNN - 1 1150 3500 +P 1150 3800 +F 0 "#PWR?" H 1150 3650 50 0001 C CNN +F 1 "+1V2" H 1150 3940 50 0000 C CNN +F 2 "" H 1150 3800 60 0000 C CNN +F 3 "" H 1150 3800 60 0000 C CNN + 1 1150 3800 1 0 0 -1 $EndComp $Comp L +3V3 #PWR? U 1 1 56323E2C -P 900 3500 -F 0 "#PWR?" H 900 3350 50 0001 C CNN -F 1 "+3V3" H 900 3640 50 0000 C CNN -F 2 "" H 900 3500 60 0000 C CNN -F 3 "" H 900 3500 60 0000 C CNN - 1 900 3500 +P 900 3800 +F 0 "#PWR?" H 900 3650 50 0001 C CNN +F 1 "+3V3" H 900 3940 50 0000 C CNN +F 2 "" H 900 3800 60 0000 C CNN +F 3 "" H 900 3800 60 0000 C CNN + 1 900 3800 1 0 0 -1 $EndComp $Comp L GNDD #PWR? U 1 1 56323EF3 -P 1100 4900 -F 0 "#PWR?" H 1100 4650 50 0001 C CNN -F 1 "GNDD" H 1100 4750 50 0000 C CNN -F 2 "" H 1100 4900 60 0000 C CNN -F 3 "" H 1100 4900 60 0000 C CNN - 1 1100 4900 +P 1100 5200 +F 0 "#PWR?" H 1100 4950 50 0001 C CNN +F 1 "GNDD" H 1100 5050 50 0000 C CNN +F 2 "" H 1100 5200 60 0000 C CNN +F 3 "" H 1100 5200 60 0000 C CNN + 1 1100 5200 1 0 0 -1 $EndComp $Comp L GNDD #PWR? U 1 1 56323F5A -P 2550 3600 -F 0 "#PWR?" H 2550 3350 50 0001 C CNN -F 1 "GNDD" H 2550 3450 50 0000 C CNN -F 2 "" H 2550 3600 60 0000 C CNN -F 3 "" H 2550 3600 60 0000 C CNN - 1 2550 3600 +P 2550 3900 +F 0 "#PWR?" H 2550 3650 50 0001 C CNN +F 1 "GNDD" H 2550 3750 50 0000 C CNN +F 2 "" H 2550 3900 60 0000 C CNN +F 3 "" H 2550 3900 60 0000 C CNN + 1 2550 3900 1 0 0 -1 $EndComp $Comp L R R? U 1 1 56323FAE -P 2750 3800 -F 0 "R?" V 2830 3800 50 0000 C CNN -F 1 "10k" V 2750 3800 50 0000 C CNN -F 2 "" V 2680 3800 30 0000 C CNN -F 3 "" H 2750 3800 30 0000 C CNN - 1 2750 3800 +P 2750 4100 +F 0 "R?" V 2830 4100 50 0000 C CNN +F 1 "10k" V 2750 4100 50 0000 C CNN +F 2 "" V 2680 4100 30 0000 C CNN +F 3 "" H 2750 4100 30 0000 C CNN + 1 2750 4100 1 0 0 -1 $EndComp $Comp L R R? U 1 1 56324015 -P 2900 3800 -F 0 "R?" V 2980 3800 50 0000 C CNN -F 1 "10k" V 2900 3800 50 0000 C CNN -F 2 "" V 2830 3800 30 0000 C CNN -F 3 "" H 2900 3800 30 0000 C CNN - 1 2900 3800 +P 2900 4100 +F 0 "R?" V 2980 4100 50 0000 C CNN +F 1 "10k" V 2900 4100 50 0000 C CNN +F 2 "" V 2830 4100 30 0000 C CNN +F 3 "" H 2900 4100 30 0000 C CNN + 1 2900 4100 1 0 0 -1 $EndComp $Comp L +3V3 #PWR? U 1 1 5632425D -P 2750 3500 -F 0 "#PWR?" H 2750 3350 50 0001 C CNN -F 1 "+3V3" H 2750 3640 50 0000 C CNN -F 2 "" H 2750 3500 60 0000 C CNN -F 3 "" H 2750 3500 60 0000 C CNN - 1 2750 3500 +P 2750 3800 +F 0 "#PWR?" H 2750 3650 50 0001 C CNN +F 1 "+3V3" H 2750 3940 50 0000 C CNN +F 2 "" H 2750 3800 60 0000 C CNN +F 3 "" H 2750 3800 60 0000 C CNN + 1 2750 3800 1 0 0 -1 $EndComp $Comp L C C? U 1 1 56324973 -P 900 1300 -F 0 "C?" H 925 1400 50 0000 L CNN -F 1 "10u" H 925 1200 50 0000 L CNN -F 2 "" H 938 1150 30 0000 C CNN -F 3 "" H 900 1300 60 0000 C CNN - 1 900 1300 - 1 0 0 -1 -$EndComp -$Comp -L C C? -U 1 1 56324A8C -P 1900 1300 -F 0 "C?" H 1925 1400 50 0000 L CNN -F 1 "22u" H 1925 1200 50 0000 L CNN -F 2 "" H 1938 1150 30 0000 C CNN -F 3 "" H 1900 1300 60 0000 C CNN - 1 1900 1300 - 1 0 0 -1 -$EndComp -$Comp -L GNDD #PWR? -U 1 1 56324C14 -P 1450 1550 -F 0 "#PWR?" H 1450 1300 50 0001 C CNN -F 1 "GNDD" H 1450 1400 50 0000 C CNN -F 2 "" H 1450 1550 60 0000 C CNN -F 3 "" H 1450 1550 60 0000 C CNN - 1 1450 1550 - 1 0 0 -1 -$EndComp -$Comp -L C C? -U 1 1 56324D2F -P 2200 1300 -F 0 "C?" H 2225 1400 50 0000 L CNN -F 1 "100n" H 2225 1200 50 0000 L CNN -F 2 "" H 2238 1150 30 0000 C CNN -F 3 "" H 2200 1300 60 0000 C CNN - 1 2200 1300 - 1 0 0 -1 -$EndComp -$Comp -L INDUCTOR L? -U 1 1 563252D9 -P 2600 1100 -F 0 "L?" V 2550 1100 50 0000 C CNN -F 1 "INDUCTOR" V 2700 1100 50 0000 C CNN -F 2 "" H 2600 1100 60 0000 C CNN -F 3 "" H 2600 1100 60 0000 C CNN - 1 2600 1100 - 0 -1 -1 0 -$EndComp -$Comp -L +3V3 #PWR? -U 1 1 56325352 -P 3000 1000 -F 0 "#PWR?" H 3000 850 50 0001 C CNN -F 1 "+3V3" H 3000 1140 50 0000 C CNN -F 2 "" H 3000 1000 60 0000 C CNN -F 3 "" H 3000 1000 60 0000 C CNN - 1 3000 1000 +P 1050 1500 +F 0 "C?" H 1075 1600 50 0000 L CNN +F 1 "10u" H 1075 1400 50 0000 L CNN +F 2 "" H 1088 1350 30 0000 C CNN +F 3 "" H 1050 1500 60 0000 C CNN + 1 1050 1500 1 0 0 -1 $EndComp $Comp L LD1117S12CTR U? U 1 1 5632574B -P 1450 2150 -F 0 "U?" H 1450 2400 40 0000 C CNN -F 1 "LD1117S12CTR" H 1450 2350 40 0000 C CNN -F 2 "SOT-223" H 1450 2250 40 0000 C CNN -F 3 "" H 1450 2150 60 0000 C CNN - 1 1450 2150 - 1 0 0 -1 -$EndComp -$Comp -L LD1117S33CTR U? -U 1 1 563257B7 -P 1450 1150 -F 0 "U?" H 1450 1400 40 0000 C CNN -F 1 "LD1117S33CTR" H 1450 1350 40 0000 C CNN -F 2 "SOT-223" H 1450 1250 40 0000 C CNN -F 3 "" H 1450 1150 60 0000 C CNN - 1 1450 1150 +P 1450 2650 +F 0 "U?" H 1450 2900 40 0000 C CNN +F 1 "LD1117S12CTR" H 1450 2850 40 0000 C CNN +F 2 "SOT-223" H 1450 2750 40 0000 C CNN +F 3 "" H 1450 2650 60 0000 C CNN + 1 1450 2650 1 0 0 -1 $EndComp $Comp L C C? U 1 1 56325A6A -P 900 2300 -F 0 "C?" H 925 2400 50 0000 L CNN -F 1 "10u" H 925 2200 50 0000 L CNN -F 2 "" H 938 2150 30 0000 C CNN -F 3 "" H 900 2300 60 0000 C CNN - 1 900 2300 +P 900 2800 +F 0 "C?" H 925 2900 50 0000 L CNN +F 1 "10u" H 925 2700 50 0000 L CNN +F 2 "" H 938 2650 30 0000 C CNN +F 3 "" H 900 2800 60 0000 C CNN + 1 900 2800 1 0 0 -1 $EndComp $Comp L C C? U 1 1 56325A70 -P 1900 2300 -F 0 "C?" H 1925 2400 50 0000 L CNN -F 1 "22u" H 1925 2200 50 0000 L CNN -F 2 "" H 1938 2150 30 0000 C CNN -F 3 "" H 1900 2300 60 0000 C CNN - 1 1900 2300 +P 1900 2800 +F 0 "C?" H 1925 2900 50 0000 L CNN +F 1 "22u" H 1925 2700 50 0000 L CNN +F 2 "" H 1938 2650 30 0000 C CNN +F 3 "" H 1900 2800 60 0000 C CNN + 1 1900 2800 1 0 0 -1 $EndComp $Comp L GNDD #PWR? U 1 1 56325A76 -P 1450 2550 -F 0 "#PWR?" H 1450 2300 50 0001 C CNN -F 1 "GNDD" H 1450 2400 50 0000 C CNN -F 2 "" H 1450 2550 60 0000 C CNN -F 3 "" H 1450 2550 60 0000 C CNN - 1 1450 2550 +P 1450 3050 +F 0 "#PWR?" H 1450 2800 50 0001 C CNN +F 1 "GNDD" H 1450 2900 50 0000 C CNN +F 2 "" H 1450 3050 60 0000 C CNN +F 3 "" H 1450 3050 60 0000 C CNN + 1 1450 3050 1 0 0 -1 $EndComp $Comp L C C? U 1 1 56325A82 -P 2200 2300 -F 0 "C?" H 2225 2400 50 0000 L CNN -F 1 "100n" H 2225 2200 50 0000 L CNN -F 2 "" H 2238 2150 30 0000 C CNN -F 3 "" H 2200 2300 60 0000 C CNN - 1 2200 2300 +P 2200 2800 +F 0 "C?" H 2225 2900 50 0000 L CNN +F 1 "100n" H 2225 2700 50 0000 L CNN +F 2 "" H 2238 2650 30 0000 C CNN +F 3 "" H 2200 2800 60 0000 C CNN + 1 2200 2800 1 0 0 -1 $EndComp $Comp L INDUCTOR L? U 1 1 56325A95 -P 2600 2100 -F 0 "L?" V 2550 2100 50 0000 C CNN -F 1 "INDUCTOR" V 2700 2100 50 0000 C CNN -F 2 "" H 2600 2100 60 0000 C CNN -F 3 "" H 2600 2100 60 0000 C CNN - 1 2600 2100 +P 2600 2600 +F 0 "L?" V 2550 2600 50 0000 C CNN +F 1 "INDUCTOR" V 2700 2600 50 0000 C CNN +F 2 "" H 2600 2600 60 0000 C CNN +F 3 "" H 2600 2600 60 0000 C CNN + 1 2600 2600 0 -1 -1 0 $EndComp $Comp L +1V2 #PWR? U 1 1 56325E26 -P 3000 2000 -F 0 "#PWR?" H 3000 1850 50 0001 C CNN -F 1 "+1V2" H 3000 2140 50 0000 C CNN -F 2 "" H 3000 2000 60 0000 C CNN -F 3 "" H 3000 2000 60 0000 C CNN - 1 3000 2000 +P 3000 2500 +F 0 "#PWR?" H 3000 2350 50 0001 C CNN +F 1 "+1V2" H 3000 2640 50 0000 C CNN +F 2 "" H 3000 2500 60 0000 C CNN +F 3 "" H 3000 2500 60 0000 C CNN + 1 3000 2500 1 0 0 -1 $EndComp $Comp @@ -774,12 +709,12 @@ $EndComp $Comp L VSYS #PWR? U 1 1 56C39868 -P 900 1000 -F 0 "#PWR?" H 900 850 50 0001 C CNN -F 1 "VSYS" H 900 1140 50 0000 C CNN -F 2 "" H 900 1000 50 0000 C CNN -F 3 "" H 900 1000 50 0000 C CNN - 1 900 1000 +P 1050 1200 +F 0 "#PWR?" H 1050 1050 50 0001 C CNN +F 1 "VSYS" H 1050 1340 50 0000 C CNN +F 2 "" H 1050 1200 50 0000 C CNN +F 3 "" H 1050 1200 50 0000 C CNN + 1 1050 1200 1 0 0 -1 $EndComp $Comp @@ -919,190 +854,112 @@ CHARGE_ENABLE $Comp L +3V3 #PWR? U 1 1 56C2C9A8 -P 900 2000 -F 0 "#PWR?" H 900 1850 50 0001 C CNN -F 1 "+3V3" H 900 2140 50 0000 C CNN -F 2 "" H 900 2000 60 0000 C CNN -F 3 "" H 900 2000 60 0000 C CNN - 1 900 2000 +P 900 2500 +F 0 "#PWR?" H 900 2350 50 0001 C CNN +F 1 "+3V3" H 900 2640 50 0000 C CNN +F 2 "" H 900 2500 60 0000 C CNN +F 3 "" H 900 2500 60 0000 C CNN + 1 900 2500 1 0 0 -1 $EndComp -Text Notes 1550 900 0 60 ~ 0 -TODO: Redo as SMPS! Wire Wire Line - 1150 3500 1150 3550 -Wire Wire Line - 1150 3550 1150 3650 -Wire Wire Line - 1150 3650 1150 3750 -Wire Wire Line - 1150 3750 1150 3850 -Wire Wire Line - 1150 3550 1200 3550 -Wire Wire Line - 1150 3650 1200 3650 -Connection ~ 1150 3550 -Wire Wire Line - 1150 3750 1200 3750 -Connection ~ 1150 3650 + 1150 3800 1150 4150 Wire Wire Line 1150 3850 1200 3850 -Connection ~ 1150 3750 Wire Wire Line - 1150 4750 1200 4750 -Wire Wire Line - 1150 4050 1150 4150 -Wire Wire Line - 1150 4150 1150 4250 -Wire Wire Line - 1150 4250 1150 4350 -Wire Wire Line - 1150 4350 1150 4550 -Wire Wire Line - 1150 4550 1150 4750 -Wire Wire Line - 1150 4550 1200 4550 -Wire Wire Line - 1150 4350 1200 4350 -Connection ~ 1150 4550 -Wire Wire Line - 1150 4250 1200 4250 -Connection ~ 1150 4350 -Wire Wire Line - 1150 4150 1200 4150 -Connection ~ 1150 4250 -Wire Wire Line - 900 4050 1150 4050 + 1150 3950 1200 3950 +Connection ~ 1150 3850 Wire Wire Line 1150 4050 1200 4050 -Connection ~ 1150 4150 +Connection ~ 1150 3950 Wire Wire Line - 900 3500 900 4050 + 1150 4150 1200 4150 Connection ~ 1150 4050 Wire Wire Line - 1200 4650 1100 4650 + 1150 5050 1200 5050 Wire Wire Line - 1100 4650 1100 4850 + 1150 4350 1150 5050 Wire Wire Line - 1100 4850 1100 4900 + 1150 4850 1200 4850 Wire Wire Line - 1100 4850 1200 4850 -Connection ~ 1100 4850 + 1150 4650 1200 4650 +Connection ~ 1150 4850 Wire Wire Line - 2500 3550 2550 3550 + 1150 4550 1200 4550 +Connection ~ 1150 4650 Wire Wire Line - 2550 3550 2550 3600 + 1150 4450 1200 4450 +Connection ~ 1150 4550 Wire Wire Line - 2750 3500 2750 3600 + 900 4350 1200 4350 +Connection ~ 1150 4450 Wire Wire Line - 2750 3600 2750 3650 + 900 3800 900 4350 +Connection ~ 1150 4350 Wire Wire Line - 2900 3650 2900 3600 + 1200 4950 1100 4950 Wire Wire Line - 2900 3600 2750 3600 -Connection ~ 2750 3600 + 1100 4950 1100 5200 Wire Wire Line - 2750 3950 2750 4150 + 1100 5150 1200 5150 +Connection ~ 1100 5150 Wire Wire Line - 2900 4250 2900 3950 + 2500 3850 2550 3850 Wire Wire Line - 2900 4250 2500 4250 + 2550 3850 2550 3900 Wire Wire Line - 2750 4150 2500 4150 + 2750 3800 2750 3950 Wire Wire Line - 1450 1400 1450 1500 + 2900 3950 2900 3900 Wire Wire Line - 1450 1500 1450 1550 + 2900 3900 2750 3900 +Connection ~ 2750 3900 Wire Wire Line - 900 1500 900 1450 + 2750 4250 2750 4450 Wire Wire Line - 1900 1500 1900 1450 -Connection ~ 1450 1500 -Connection ~ 900 1100 -Connection ~ 1900 1100 + 2900 4550 2900 4250 Wire Wire Line - 2200 1500 2200 1450 -Connection ~ 1900 1500 + 2900 4550 2500 4550 Wire Wire Line - 1900 1150 1900 1100 + 2750 4450 2500 4450 Wire Wire Line - 2200 1100 2200 1150 + 1050 1650 1050 1950 +Connection ~ 1050 1300 Wire Wire Line - 900 1000 900 1100 + 1050 1200 1050 1350 Wire Wire Line - 900 1100 900 1150 + 1050 1300 1200 1300 Wire Wire Line - 900 1500 1450 1500 + 1450 2900 1450 3050 Wire Wire Line - 1450 1500 1900 1500 + 900 3000 900 2950 Wire Wire Line - 1900 1500 2200 1500 + 1900 3000 1900 2950 +Connection ~ 1450 3000 +Connection ~ 900 2600 +Connection ~ 1900 2600 Wire Wire Line - 900 1100 1050 1100 -Connection ~ 2200 1100 + 2200 3000 2200 2950 +Connection ~ 1900 3000 Wire Wire Line - 3000 1000 3000 1100 + 1900 2650 1900 2600 Wire Wire Line - 3000 1100 2900 1100 + 2200 2600 2200 2650 Wire Wire Line - 1450 2400 1450 2500 + 900 2500 900 2650 Wire Wire Line - 1450 2500 1450 2550 + 900 3000 2200 3000 Wire Wire Line - 900 2500 900 2450 + 900 2600 1050 2600 +Connection ~ 2200 2600 Wire Wire Line - 1900 2500 1900 2450 -Connection ~ 1450 2500 -Connection ~ 900 2100 -Connection ~ 1900 2100 + 3000 2500 3000 2600 Wire Wire Line - 2200 2500 2200 2450 -Connection ~ 1900 2500 + 3000 2600 2900 2600 Wire Wire Line - 1900 2150 1900 2100 + 1850 2600 2300 2600 Wire Wire Line - 2200 2100 2200 2150 -Wire Wire Line - 900 2000 900 2100 -Wire Wire Line - 900 2100 900 2150 -Wire Wire Line - 900 2500 1450 2500 -Wire Wire Line - 1450 2500 1900 2500 -Wire Wire Line - 1900 2500 2200 2500 -Wire Wire Line - 900 2100 1050 2100 -Connection ~ 2200 2100 -Wire Wire Line - 3000 2000 3000 2100 -Wire Wire Line - 3000 2100 2900 2100 -Wire Wire Line - 1850 1100 1900 1100 -Wire Wire Line - 1900 1100 2200 1100 -Wire Wire Line - 2200 1100 2300 1100 -Wire Wire Line - 1850 2100 1900 2100 -Wire Wire Line - 1900 2100 2200 2100 -Wire Wire Line - 2200 2100 2300 2100 -Wire Wire Line - 3450 2150 3700 2150 -Wire Wire Line - 3700 2150 3950 2150 -Wire Wire Line - 3950 2150 4200 2150 -Wire Wire Line - 4200 2150 4450 2150 -Wire Wire Line - 4450 2150 4700 2150 -Wire Wire Line - 4700 2150 4950 2150 + 3450 2150 4950 2150 Connection ~ 3700 2150 Connection ~ 3950 2150 Connection ~ 4200 2150 @@ -1114,37 +971,13 @@ Connection ~ 4200 2450 Connection ~ 3950 2450 Connection ~ 3700 2450 Wire Wire Line - 3450 2450 3700 2450 -Wire Wire Line - 3700 2450 3950 2450 -Wire Wire Line - 3950 2450 4200 2450 -Wire Wire Line - 4200 2450 4450 2450 -Wire Wire Line - 4450 2450 4700 2450 -Wire Wire Line - 4700 2450 4950 2450 + 3450 2450 4950 2450 Wire Wire Line 4200 2050 4200 2150 Wire Wire Line 4200 2550 4200 2450 Wire Wire Line - 3450 1150 3700 1150 -Wire Wire Line - 3700 1150 3950 1150 -Wire Wire Line - 3950 1150 4200 1150 -Wire Wire Line - 4200 1150 4450 1150 -Wire Wire Line - 4450 1150 4700 1150 -Wire Wire Line - 4700 1150 4950 1150 -Wire Wire Line - 4950 1150 5200 1150 -Wire Wire Line - 5200 1150 5450 1150 + 3450 1150 5450 1150 Connection ~ 3700 1150 Connection ~ 3950 1150 Connection ~ 4200 1150 @@ -1156,21 +989,7 @@ Connection ~ 4200 1450 Connection ~ 3950 1450 Connection ~ 3700 1450 Wire Wire Line - 3450 1450 3700 1450 -Wire Wire Line - 3700 1450 3950 1450 -Wire Wire Line - 3950 1450 4200 1450 -Wire Wire Line - 4200 1450 4450 1450 -Wire Wire Line - 4450 1450 4700 1450 -Wire Wire Line - 4700 1450 4950 1450 -Wire Wire Line - 4950 1450 5200 1450 -Wire Wire Line - 5200 1450 5450 1450 + 3450 1450 5450 1450 Wire Wire Line 4200 1050 4200 1150 Wire Wire Line @@ -1196,9 +1015,7 @@ Wire Wire Line Wire Wire Line 3650 5300 3650 5350 Wire Wire Line - 3400 5350 3650 5350 -Wire Wire Line - 3650 5350 3900 5350 + 3400 5350 3900 5350 Wire Wire Line 3900 5350 3900 4900 Wire Wire Line @@ -1210,18 +1027,14 @@ Wire Wire Line 3400 4700 3650 4700 Connection ~ 3650 4700 Wire Wire Line - 8700 950 8700 1100 -Wire Wire Line - 8700 1100 8700 1200 + 8700 950 8700 1200 Wire Wire Line 8700 1100 8650 1100 Wire Wire Line 8700 1200 8650 1200 Connection ~ 8700 1100 Wire Wire Line - 7600 950 7600 1100 -Wire Wire Line - 7600 1100 7600 1200 + 7600 950 7600 1200 Wire Wire Line 7600 1200 7650 1200 Connection ~ 7600 1100 @@ -1246,17 +1059,13 @@ Wire Wire Line Wire Wire Line 8800 3300 9100 3300 Wire Wire Line - 9300 3600 9300 3650 -Wire Wire Line - 9300 3650 9300 3700 + 9300 3600 9300 3700 Wire Wire Line 9300 4050 9300 4000 Wire Wire Line 8800 2850 8800 3300 Wire Wire Line - 9500 3300 9550 3300 -Wire Wire Line - 9550 3300 9750 3300 + 9500 3300 9750 3300 Wire Wire Line 9550 3300 9550 2950 Wire Wire Line @@ -1264,9 +1073,7 @@ Wire Wire Line Wire Wire Line 9200 2950 9000 2950 Wire Wire Line - 9000 2850 9000 2950 -Wire Wire Line - 9000 2950 9000 3650 + 9000 2850 9000 3650 Wire Wire Line 9000 3650 9300 3650 Connection ~ 9000 2950 @@ -1299,9 +1106,7 @@ Wire Wire Line 9300 1950 9300 2150 Connection ~ 9300 1550 Wire Wire Line - 9600 1750 9650 1750 -Wire Wire Line - 9650 1750 9950 1750 + 9600 1750 9950 1750 Wire Wire Line 9650 2100 9650 2150 Wire Wire Line @@ -1313,9 +1118,7 @@ Wire Wire Line 8950 1150 9950 1150 Connection ~ 8950 1350 Wire Wire Line - 7300 1350 7350 1350 -Wire Wire Line - 7350 1350 7650 1350 + 7300 1350 7650 1350 Wire Wire Line 7300 1550 7650 1550 $Comp @@ -1341,9 +1144,7 @@ F 3 "" H 7400 3500 30 0000 C CNN 1 0 0 -1 $EndComp Wire Wire Line - 7400 3250 7400 3300 -Wire Wire Line - 7400 3300 7400 3350 + 7400 3250 7400 3350 $Comp L VSYS #PWR? U 1 1 56C208D6 @@ -1367,15 +1168,11 @@ F 3 "" H 7400 3750 60 0000 C CNN 1 0 0 -1 $EndComp Wire Wire Line - 7400 3650 7400 3700 -Wire Wire Line - 7400 3700 7400 3750 + 7400 3650 7400 3750 Wire Wire Line 7400 2900 7400 2950 Wire Wire Line - 7400 3300 7600 3300 -Wire Wire Line - 7600 3300 7800 3300 + 7400 3300 7800 3300 Connection ~ 7400 3300 $Comp L ZENERsmall D? @@ -1398,4 +1195,71 @@ Wire Wire Line Connection ~ 7600 3300 Text HLabel 7800 3300 2 60 Input ~ 0 SYS_VOLTAGE +$Comp +L R R? +U 1 1 56C292A1 +P 7500 1150 +F 0 "R?" V 7580 1150 50 0000 C CNN +F 1 "10k" V 7500 1150 50 0000 C CNN +F 2 "" V 7430 1150 30 0000 C CNN +F 3 "" H 7500 1150 30 0000 C CNN + 1 7500 1150 + 1 0 0 -1 +$EndComp +Wire Wire Line + 7350 1000 7500 1000 +Connection ~ 7350 1000 +Wire Wire Line + 7500 1300 7500 1550 +Connection ~ 7500 1550 +Text Notes 1550 750 0 60 ~ 0 +Different VCC for uC and FPGA +$Comp +L LM2596 U? +U 1 1 56C35664 +P 1700 1400 +F 0 "U?" H 1700 1887 60 0000 C CNN +F 1 "LM2596" H 1700 1781 60 0000 C CNN +F 2 "" H 1650 1600 60 0000 C CNN +F 3 "" H 1650 1600 60 0000 C CNN + 1 1700 1400 + 1 0 0 -1 +$EndComp +$Comp +L GNDD #PWR? +U 1 1 56C35DE1 +P 1050 1950 +F 0 "#PWR?" H 1050 1700 50 0001 C CNN +F 1 "GNDD" H 1050 1800 50 0000 C CNN +F 2 "" H 1050 1950 60 0000 C CNN +F 3 "" H 1050 1950 60 0000 C CNN + 1 1050 1950 + 1 0 0 -1 +$EndComp +$Comp +L GNDD #PWR? +U 1 1 56C35F4F +P 1900 1950 +F 0 "#PWR?" H 1900 1700 50 0001 C CNN +F 1 "GNDD" H 1900 1800 50 0000 C CNN +F 2 "" H 1900 1950 60 0000 C CNN +F 3 "" H 1900 1950 60 0000 C CNN + 1 1900 1950 + 1 0 0 -1 +$EndComp +Wire Wire Line + 1900 1950 1900 1900 +$Comp +L GNDD #PWR? +U 1 1 56C360EB +P 1550 1950 +F 0 "#PWR?" H 1550 1700 50 0001 C CNN +F 1 "GNDD" H 1550 1800 50 0000 C CNN +F 2 "" H 1550 1950 60 0000 C CNN +F 3 "" H 1550 1950 60 0000 C CNN + 1 1550 1950 + 1 0 0 -1 +$EndComp +Wire Wire Line + 1550 1900 1550 1950 $EndSCHEMATC