EESchema Schematic File Version 2 LIBS:power LIBS:device LIBS:transistors LIBS:conn LIBS:linear LIBS:regul LIBS:cmos4000 LIBS:adc-dac LIBS:memory LIBS:xilinx LIBS:special LIBS:microcontrollers LIBS:dsp LIBS:microchip LIBS:analog_switches LIBS:motorola LIBS:texas LIBS:intel LIBS:audio LIBS:interface LIBS:digital-audio LIBS:philips LIBS:display LIBS:cypress LIBS:siliconi LIBS:opto LIBS:atmel LIBS:contrib LIBS:valves EELAYER 27 0 EELAYER END $Descr B 17000 11000 encoding utf-8 Sheet 20 27 Title "rev02_18" Date "15 10 2016" Rev "" Comp "" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr Text Notes 5170 3410 0 60 ~ 12 *) FPGA Power Subsystem -- AUX and I/O Text Notes 8250 4510 0 60 ~ 12 *) VCCAUX = 0.75V x (1 + 205 / 147) = 1.796V\n*) VCCO = 0.75V x (1 + 205 / 59) = 3.356\n*) Minimal load current is 2 mA:\n1.8V / 470 Ohm = ~~4mA\n3.3V / 470 Ohm = ~~7mA\n*) Light-load mode is enabled Text Notes 7370 8250 0 60 ~ 12 This is the 3V3 rail that powers\nboth the FPGA and the ARM as well\nas various other components. Text Notes 9295 10142 0 66 ~ 12 FPGA voltage regulators Text Notes 1276 4609 0 60 ~ 12 C113 Text Notes 1276 4829 0 60 ~ 12 22~uF Text Notes 1881 5885 0 60 ~ 12 R53 Text Label 1881 5995 0 70 ~ 62k Text Notes 1859 4587 0 60 ~ 12 R52 Text Label 1848 4686 0 70 ~ 4.7k Text Notes 4444 4499 0 60 ~ 12 R56 Text Label 4444 4598 0 70 ~ 205k Text Notes 4840 5170 0 60 ~ 12 R57 Text Label 4829 5269 0 70 ~ 147k Text Notes 6193 5016 0 60 ~ 12 R60 Text Label 6193 5115 0 70 ~ 470 Text Notes 1276 8129 0 60 ~ 12 C114 Text Notes 1276 8349 0 60 ~ 12 22~uF Text Notes 1903 9383 0 60 ~ 12 R55 Text Label 1903 9493 0 70 ~ 62k Text Notes 1826 8129 0 60 ~ 12 R54 Text Label 1815 8261 0 70 ~ 4.7k Text Notes 4444 7997 0 60 ~ 12 R58 Text Label 4444 8085 0 70 ~ 205k Text Notes 4477 8668 0 60 ~ 12 R59 Text Label 4477 8756 0 70 ~ 59k Text Notes 6160 8459 0 60 ~ 12 R61 Text Label 6160 8558 0 70 ~ 470 Text Notes 2376 5929 0 60 ~ 12 C115 Text Notes 2376 6149 0 60 ~ 12 0.047~uF Text Notes 2376 9449 0 60 ~ 12 C116 Text Notes 2376 9669 0 60 ~ 12 0.047~uF Text Notes 5126 7909 0 60 ~ 12 C118 Text Notes 5126 8129 0 60 ~ 12 27pF Text Notes 5126 4389 0 60 ~ 12 C117 Text Notes 5126 4609 0 60 ~ 12 27pF Text Notes 5566 4939 0 60 ~ 12 C119 Text Notes 5566 5159 0 60 ~ 12 47uF Text Notes 5566 8459 0 60 ~ 12 C120 Text Notes 5566 8679 0 60 ~ 12 47uF $Comp L GND #PWR?58023F2B U 1 1 58023F2B P 3080 6270 F 0 "GND_109" H 3080 6270 20 0000 C CNN F 1 "+GND" H 3080 6200 30 0000 C CNN F 2 "" H 3080 6270 70 0000 C CNN F 3 "" H 3080 6270 70 0000 C CNN 1 3080 6270 1 0 0 -1 $EndComp $Comp L GND #PWR?58023F2A U 1 1 58023F2A P 3630 6270 F 0 "GND_110" H 3630 6270 20 0000 C CNN F 1 "+GND" H 3630 6200 30 0000 C CNN F 2 "" H 3630 6270 70 0000 C CNN F 3 "" H 3630 6270 70 0000 C CNN 1 3630 6270 1 0 0 -1 $EndComp $Comp L GND #PWR?58023F29 U 1 1 58023F29 P 2310 6270 F 0 "GND_111" H 2310 6270 20 0000 C CNN F 1 "+GND" H 2310 6200 30 0000 C CNN F 2 "" H 2310 6270 70 0000 C CNN F 3 "" H 2310 6270 70 0000 C CNN 1 2310 6270 1 0 0 -1 $EndComp $Comp L GND #PWR?58023F28 U 1 1 58023F28 P 1210 5060 F 0 "GND_112" H 1210 5060 20 0000 C CNN F 1 "+GND" H 1210 4990 30 0000 C CNN F 2 "" H 1210 5060 70 0000 C CNN F 3 "" H 1210 5060 70 0000 C CNN 1 1210 5060 1 0 0 -1 $EndComp $Comp L GND #PWR?58023F27 U 1 1 58023F27 P 1760 6270 F 0 "GND_113" H 1760 6270 20 0000 C CNN F 1 "+GND" H 1760 6200 30 0000 C CNN F 2 "" H 1760 6270 70 0000 C CNN F 3 "" H 1760 6270 70 0000 C CNN 1 1760 6270 1 0 0 -1 $EndComp $Comp L GND #PWR?58023F26 U 1 1 58023F26 P 4730 5500 F 0 "GND_114" H 4730 5500 20 0000 C CNN F 1 "+GND" H 4730 5430 30 0000 C CNN F 2 "" H 4730 5500 70 0000 C CNN F 3 "" H 4730 5500 70 0000 C CNN 1 4730 5500 1 0 0 -1 $EndComp $Comp L GND #PWR?58023F25 U 1 1 58023F25 P 5500 5500 F 0 "GND_115" H 5500 5500 20 0000 C CNN F 1 "+GND" H 5500 5430 30 0000 C CNN F 2 "" H 5500 5500 70 0000 C CNN F 3 "" H 5500 5500 70 0000 C CNN 1 5500 5500 1 0 0 -1 $EndComp $Comp L GND #PWR?58023F24 U 1 1 58023F24 P 6050 5500 F 0 "GND_116" H 6050 5500 20 0000 C CNN F 1 "+GND" H 6050 5430 30 0000 C CNN F 2 "" H 6050 5500 70 0000 C CNN F 3 "" H 6050 5500 70 0000 C CNN 1 6050 5500 1 0 0 -1 $EndComp $Comp L GND #PWR?58023F23 U 1 1 58023F23 P 3080 9790 F 0 "GND_117" H 3080 9790 20 0000 C CNN F 1 "+GND" H 3080 9720 30 0000 C CNN F 2 "" H 3080 9790 70 0000 C CNN F 3 "" H 3080 9790 70 0000 C CNN 1 3080 9790 1 0 0 -1 $EndComp $Comp L GND #PWR?58023F22 U 1 1 58023F22 P 3630 9790 F 0 "GND_118" H 3630 9790 20 0000 C CNN F 1 "+GND" H 3630 9720 30 0000 C CNN F 2 "" H 3630 9790 70 0000 C CNN F 3 "" H 3630 9790 70 0000 C CNN 1 3630 9790 1 0 0 -1 $EndComp $Comp L GND #PWR?58023F21 U 1 1 58023F21 P 2310 9790 F 0 "GND_119" H 2310 9790 20 0000 C CNN F 1 "+GND" H 2310 9720 30 0000 C CNN F 2 "" H 2310 9790 70 0000 C CNN F 3 "" H 2310 9790 70 0000 C CNN 1 2310 9790 1 0 0 -1 $EndComp $Comp L GND #PWR?58023F20 U 1 1 58023F20 P 1210 8580 F 0 "GND_120" H 1210 8580 20 0000 C CNN F 1 "+GND" H 1210 8510 30 0000 C CNN F 2 "" H 1210 8580 70 0000 C CNN F 3 "" H 1210 8580 70 0000 C CNN 1 1210 8580 1 0 0 -1 $EndComp $Comp L GND #PWR?58023F1F U 1 1 58023F1F P 1760 9790 F 0 "GND_121" H 1760 9790 20 0000 C CNN F 1 "+GND" H 1760 9720 30 0000 C CNN F 2 "" H 1760 9790 70 0000 C CNN F 3 "" H 1760 9790 70 0000 C CNN 1 1760 9790 1 0 0 -1 $EndComp $Comp L GND #PWR?58023F1E U 1 1 58023F1E P 4730 9020 F 0 "GND_122" H 4730 9020 20 0000 C CNN F 1 "+GND" H 4730 8950 30 0000 C CNN F 2 "" H 4730 9020 70 0000 C CNN F 3 "" H 4730 9020 70 0000 C CNN 1 4730 9020 1 0 0 -1 $EndComp $Comp L GND #PWR?58023F1D U 1 1 58023F1D P 5500 9020 F 0 "GND_123" H 5500 9020 20 0000 C CNN F 1 "+GND" H 5500 8950 30 0000 C CNN F 2 "" H 5500 9020 70 0000 C CNN F 3 "" H 5500 9020 70 0000 C CNN 1 5500 9020 1 0 0 -1 $EndComp $Comp L GND #PWR?58023F1C U 1 1 58023F1C P 6050 9020 F 0 "GND_124" H 6050 9020 20 0000 C CNN F 1 "+GND" H 6050 8950 30 0000 C CNN F 2 "" H 6050 9020 70 0000 C CNN F 3 "" H 6050 9020 70 0000 C CNN 1 6050 9020 1 0 0 -1 $EndComp $Comp L VCC_5V0 #PWR?58023F1B U 1 1 58023F1B P 1210 3960 F 0 "VCC_5V0" H 1210 3960 20 0000 C CNN F 1 "+VCC_5V0" H 1210 3890 30 0000 C CNN F 2 "" H 1210 3960 70 0000 C CNN F 3 "" H 1210 3960 70 0000 C CNN 1 1210 3960 1 0 0 -1 $EndComp $Comp L VCC_5V0 #PWR?58023F1A U 1 1 58023F1A P 1210 7480 F 0 "VCC_5V0_2" H 1210 7480 20 0000 C CNN F 1 "+VCC_5V0" H 1210 7410 30 0000 C CNN F 2 "" H 1210 7480 70 0000 C CNN F 3 "" H 1210 7480 70 0000 C CNN 1 1210 7480 1 0 0 -1 $EndComp Wire Wire Line 3080 6160 3080 6270 Wire Wire Line 3630 6160 3630 6270 Wire Wire Line 2310 6160 2310 6270 Wire Wire Line 1210 4840 1210 5060 Wire Wire Line 1760 6160 1760 6270 Wire Wire Line 4730 5390 4730 5500 Wire Wire Line 5500 5170 5500 5500 Wire Wire Line 6050 5280 6050 5500 Wire Wire Line 3080 9680 3080 9790 Wire Wire Line 3630 9680 3630 9790 Wire Wire Line 2310 9680 2310 9790 Wire Wire Line 1210 8360 1210 8580 Wire Wire Line 1760 9680 1760 9790 Wire Wire Line 4730 8910 4730 9020 Wire Wire Line 5500 8690 5500 9020 Wire Wire Line 6050 8800 6050 9020 Wire Wire Line 7700 4180 6600 4180 Text Label 6710 4180 0 70 ~ FPGA_VCCAUX_1V8 Wire Wire Line 7700 7700 6600 7700 Text Label 6710 7700 0 70 ~ VCCO_3V3 Wire Wire Line 2310 5720 2310 5830 Wire Wire Line 2530 5720 2310 5720 Wire Wire Line 2530 4180 2310 4180 Wire Wire Line 2310 4180 1760 4180 Wire Wire Line 1760 4180 1210 4180 Wire Wire Line 1210 3960 1210 4180 Wire Wire Line 2530 4400 2310 4400 Wire Wire Line 2310 4180 2310 4400 Wire Wire Line 1210 4180 1210 4510 Wire Wire Line 1760 4180 1760 4400 Connection ~ 2310 4180 Connection ~ 1210 4180 Connection ~ 1760 4180 Wire Wire Line 2530 7700 2310 7700 Wire Wire Line 2310 7700 1760 7700 Wire Wire Line 1760 7700 1210 7700 Wire Wire Line 1210 7480 1210 7700 Wire Wire Line 2530 7920 2310 7920 Wire Wire Line 2310 7700 2310 7920 Wire Wire Line 1210 7700 1210 8030 Wire Wire Line 1760 7700 1760 7920 Connection ~ 2310 7700 Connection ~ 1210 7700 Connection ~ 1760 7700 Wire Wire Line 2530 4620 2090 4620 Wire Wire Line 2090 3465 2090 4620 Text Label 2090 4114 1 70 ~ PWR_ENA_VCCAUX Wire Wire Line 1760 5280 1760 5720 Wire Wire Line 2530 5280 1760 5280 Wire Wire Line 2530 5060 1760 5060 Wire Wire Line 1760 4840 1760 5060 Wire Wire Line 4730 4180 4290 4180 Wire Wire Line 4730 4180 4730 4290 Wire Wire Line 5060 4180 5060 4290 Wire Wire Line 5060 4180 4730 4180 Wire Wire Line 5500 4180 5500 4840 Wire Wire Line 5500 4180 5060 4180 Wire Wire Line 6050 4180 6050 4840 Wire Wire Line 6050 4180 5500 4180 Wire Wire Line 6160 4180 6050 4180 Connection ~ 4730 4180 Connection ~ 5060 4180 Connection ~ 5500 4180 Connection ~ 6050 4180 Wire Wire Line 4730 4730 4730 4840 Wire Wire Line 4730 4840 4290 4840 Wire Wire Line 5060 4620 5060 4840 Wire Wire Line 5060 4840 4730 4840 Wire Wire Line 4730 4840 4730 4950 Connection ~ 4730 4840 Wire Wire Line 2310 9240 2310 9350 Wire Wire Line 2530 9240 2310 9240 Wire Wire Line 1760 8800 1760 9240 Wire Wire Line 2530 8800 1760 8800 Wire Wire Line 2530 8580 1760 8580 Wire Wire Line 1760 8360 1760 8580 Wire Wire Line 4411 7700 4290 7700 Wire Wire Line 4730 7700 4411 7700 Wire Wire Line 4730 7700 4730 7810 Wire Wire Line 5060 7700 5060 7810 Wire Wire Line 5060 7700 4730 7700 Wire Wire Line 5500 7700 5500 8360 Wire Wire Line 5500 7700 5060 7700 Wire Wire Line 6050 7700 6050 8360 Wire Wire Line 6050 7700 5500 7700 Wire Wire Line 6160 7700 6050 7700 Connection ~ 4730 7700 Connection ~ 5060 7700 Connection ~ 5500 7700 Connection ~ 6050 7700 Wire Wire Line 4730 8250 4730 8360 Wire Wire Line 4730 8360 4290 8360 Wire Wire Line 5060 8140 5060 8360 Wire Wire Line 5060 8360 4730 8360 Wire Wire Line 4730 8360 4730 8470 Connection ~ 4730 8360 Wire Wire Line 2530 8140 2090 8140 Wire Wire Line 2090 7150 2090 8140 Wire Wire Line 2090 7150 1980 7150 Text Label 1540 7150 0 70 ~ PWR_ENA_VCCO Wire Wire Line 4400 5720 4290 5720 Wire Wire Line 4400 5720 4400 6050 Text Label 4400 5720 3 70 ~ POK_VCCAUX Wire Wire Line 4400 9240 4290 9240 Wire Wire Line 4400 9240 4400 9570 Text Label 4400 9570 0 70 ~ POK_VCCO Text Notes 3399 3762 0 60 ~ 12 EN6347QI Wire Wire Line 2530 4070 2530 3960 Wire Wire Line 2530 4180 2530 4070 Wire Wire Line 4290 4070 4290 3960 Wire Wire Line 4290 4180 4290 4070 Wire Wire Line 4290 4290 4290 4180 Wire Wire Line 4290 4400 4290 4290 Wire Wire Line 4290 4510 4290 4400 Wire Wire Line 4290 4620 4290 4510 Text Notes 3399 7293 0 60 ~ 12 EN6347QI Wire Wire Line 2310 7480 2530 7480 Wire Wire Line 2310 7590 2310 7480 Wire Wire Line 2310 7700 2310 7590 Wire Wire Line 2310 7590 2530 7590 Wire Wire Line 4411 7480 4290 7480 Wire Wire Line 4411 7590 4411 7480 Wire Wire Line 4411 7700 4411 7590 Wire Wire Line 4411 7590 4290 7590 Wire Wire Line 4411 7810 4290 7810 Wire Wire Line 4411 7700 4411 7810 Wire Wire Line 4411 7920 4290 7920 Wire Wire Line 4411 7810 4411 7920 Wire Wire Line 4411 8030 4290 8030 Wire Wire Line 4411 7920 4411 8030 Wire Wire Line 4411 8140 4290 8140 Wire Wire Line 4411 8030 4411 8140 Wire Wire Line 1540 7150 1980 7150 Connection ~ 2310 7590 Connection ~ 2530 4180 Connection ~ 2530 4070 Connection ~ 4290 4510 Connection ~ 4290 4400 Connection ~ 4290 4290 Connection ~ 4290 4180 Connection ~ 4290 4070 Connection ~ 4411 8030 Connection ~ 4411 7920 Connection ~ 4411 7810 Connection ~ 4411 7700 Connection ~ 4411 7590 $Comp L C-EUC1210 IC254 U 1 1 58023F19 1 1210 4620 1 0 0 -1 $EndComp $Comp L R-EU_R0402 IC255 U 1 1 58023F18 1 1760 8140 0 -1 -1 0 $EndComp $Comp L R-EU_R0402 IC256 U 1 1 58023F17 1 4730 8030 0 -1 -1 0 $EndComp $Comp L R-EU_R0402 IC257 U 1 1 58023F16 1 4730 8690 0 -1 -1 0 $EndComp $Comp L R-EU_R0402 IC258 U 1 1 58023F15 1 6050 8580 0 -1 -1 0 $EndComp $Comp L BLM31PG330SN1_1206 FB6 U 1 1 58023F14 F 0 "FB6" H 6215 8030 60 0000 L BNN F 1 "BLM31PG330SN1" H 6193 7711 60 0000 L BNN F 2 "" H 6193 7711 60 0000 C CNN F 3 "" H 6193 7711 60 0000 C CNN 1 6380 7810 1 0 0 -1 $EndComp $Comp L C-EUC0402 IC260 U 1 1 58023F13 1 2310 5940 1 0 0 -1 $EndComp $Comp L C-EUC0402 IC261 U 1 1 58023F12 1 2310 9460 1 0 0 -1 $EndComp $Comp L C-EUC0402 IC262 U 1 1 58023F11 1 5060 7920 1 0 0 -1 $EndComp $Comp L C-EUC0402 IC263 U 1 1 58023F10 1 5060 4400 1 0 0 -1 $EndComp $Comp L C-EUC1210 IC264 U 1 1 58023F0F 1 5500 4950 1 0 0 -1 $EndComp $Comp L R-EU_R0402 IC265 U 1 1 58023F0E 1 1760 5940 0 -1 -1 0 $EndComp $Comp L C-EUC1210 IC266 U 1 1 58023F0D 1 5500 8470 1 0 0 -1 $EndComp $Comp L EN6347QI U14 U 1 1 58023F0C F 0 "U14" H 3014 6149 60 0000 L BNN 1 3410 4950 1 0 0 -1 $EndComp $Comp L EN6347QI U15 U 1 1 58023F0B F 0 "U15" H 3014 9669 60 0000 L BNN 1 3410 8470 1 0 0 -1 $EndComp $Comp L R-EU_R0402 IC269 U 1 1 58023F0A 1 1760 4620 0 -1 -1 0 $EndComp $Comp L R-EU_R0402 IC270 U 1 1 58023F09 1 4730 4510 0 -1 -1 0 $EndComp $Comp L R-EU_R0402 IC271 U 1 1 58023F08 1 4730 5170 0 -1 -1 0 $EndComp $Comp L R-EU_R0402 IC272 U 1 1 58023F07 1 6050 5060 0 -1 -1 0 $EndComp $Comp L BLM31PG330SN1_1206 FB5 U 1 1 58023F06 F 0 "FB5" H 6215 4510 60 0000 L BNN F 1 "BLM31PG330SN1" H 6204 4191 60 0000 L BNN F 2 "" H 6204 4191 60 0000 C CNN F 3 "" H 6204 4191 60 0000 C CNN 1 6380 4290 1 0 0 -1 $EndComp $Comp L C-EUC1210 IC274 U 1 1 58023F05 1 1210 8140 1 0 0 -1 $EndComp $Comp L R-EU_R0402 IC275 U 1 1 58023F04 1 1760 9460 0 -1 -1 0 $EndComp $EndSCHEMATC