EESchema Schematic File Version 2 LIBS:KICAD_Older_Version LIBS:power LIBS:device LIBS:conn LIBS:linear LIBS:stm32 LIBS:logo_flipped LIBS:art-electro-conn LIBS:art-electro-conn_2 LIBS:art-electro-ic LIBS:STM32F407IGT6 LIBS:art-electro-power LIBS:art-electro-max LIBS:crystal(mc306) LIBS:176-pin_board-cache EELAYER 25 0 EELAYER END $Descr A3 16535 11693 encoding utf-8 Sheet 1 1 Title "176 STM32 board" Date "14 jun 2015" Rev "R0.2" Comp "rusEFI by DAECU and artelectro" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr $Comp L CONN_25X2 P1 U 1 1 52CFAC03 P 12650 2175 F 0 "P1" H 12650 3475 60 0000 C CNN F 1 "CONN_25X2" V 12650 2175 50 0000 C CNN F 2 "PIN_ARRAY_25x2_A" H 12650 2175 60 0001 C CNN F 3 "" H 12650 2175 60 0000 C CNN 1 12650 2175 1 0 0 -1 $EndComp $Comp L CONN_25X2 P2 U 1 1 52CFAC04 P 14750 2175 F 0 "P2" H 14750 3475 60 0000 C CNN F 1 "CONN_25X2" V 14750 2175 50 0000 C CNN F 2 "PIN_ARRAY_25x2_A" H 14750 2175 60 0001 C CNN F 3 "" H 14750 2175 60 0000 C CNN 1 14750 2175 1 0 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52CFAC09 P 14250 975 F 0 "#PWR05" H 14250 975 30 0001 C CNN F 1 "GND" H 14250 905 30 0001 C CNN F 2 "" H 14250 975 60 0000 C CNN F 3 "" H 14250 975 60 0000 C CNN 1 14250 975 0 1 1 0 $EndComp $Comp L GND #PWR06 U 1 1 52CFAC0A P 15250 975 F 0 "#PWR06" H 15250 975 30 0001 C CNN F 1 "GND" H 15250 905 30 0001 C CNN F 2 "" H 15250 975 60 0000 C CNN F 3 "" H 15250 975 60 0000 C CNN 1 15250 975 0 -1 -1 0 $EndComp $Comp L GND #PWR07 U 1 1 52CFAC0B P 14250 3375 F 0 "#PWR07" H 14250 3375 30 0001 C CNN F 1 "GND" H 14250 3305 30 0001 C CNN F 2 "" H 14250 3375 60 0000 C CNN F 3 "" H 14250 3375 60 0000 C CNN 1 14250 3375 0 1 1 0 $EndComp $Comp L GND #PWR08 U 1 1 52CFAC0C P 15250 3375 F 0 "#PWR08" H 15250 3375 30 0001 C CNN F 1 "GND" H 15250 3305 30 0001 C CNN F 2 "" H 15250 3375 60 0000 C CNN F 3 "" H 15250 3375 60 0000 C CNN 1 15250 3375 0 -1 -1 0 $EndComp $Comp L GND #PWR09 U 1 1 52CFAC0D P 12150 1175 F 0 "#PWR09" H 12150 1175 30 0001 C CNN F 1 "GND" H 12150 1105 30 0001 C CNN F 2 "" H 12150 1175 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"" H 13275 7400 60 0000 C CNN 1 13275 7400 1 0 0 -1 $EndComp $Comp L CP1 C19 U 1 1 52CFAC13 P 13450 7650 F 0 "C19" H 13500 7750 50 0000 L CNN F 1 "4.7uF" H 13500 7550 50 0000 L CNN F 2 "SM0805" H 13450 7650 60 0001 C CNN F 3 "" H 13450 7650 60 0001 C CNN 1 13450 7650 -1 0 0 -1 $EndComp $Comp L C C18 U 1 1 52CFAC14 P 13450 7100 F 0 "C18" H 13500 7200 50 0000 L CNN F 1 "0.1uF" H 13500 7000 50 0000 L CNN F 2 "SM0805" H 13450 7100 60 0001 C CNN F 3 "" H 13450 7100 60 0001 C CNN 1 13450 7100 1 0 0 -1 $EndComp $Comp L GND #PWR012 U 1 1 52CFAC15 P 13450 7850 F 0 "#PWR012" H 13450 7850 30 0001 C CNN F 1 "GND" H 13450 7780 30 0001 C CNN F 2 "" H 13450 7850 60 0001 C CNN F 3 "" H 13450 7850 60 0001 C CNN 1 13450 7850 1 0 0 -1 $EndComp $Comp L GND #PWR013 U 1 1 52CFAC16 P 13450 6900 F 0 "#PWR013" H 13450 6900 30 0001 C CNN F 1 "GND" H 13450 6830 30 0001 C CNN F 2 "" H 13450 6900 60 0001 C CNN F 3 "" H 13450 6900 60 0001 C CNN 1 13450 6900 -1 0 0 1 $EndComp $Comp L PWR_FLAG #FLG014 U 1 1 52CFAC1E P 13425 6000 F 0 "#FLG014" H 13425 6095 30 0001 C CNN F 1 "PWR_FLAG" H 13425 6180 30 0000 C CNN F 2 "" H 13425 6000 60 0000 C CNN F 3 "" H 13425 6000 60 0000 C CNN 1 13425 6000 1 0 0 -1 $EndComp $Comp L GND #PWR015 U 1 1 52CFAC1F P 13425 6100 F 0 "#PWR015" H 13425 6100 30 0001 C CNN F 1 "GND" H 13425 6030 30 0001 C CNN F 2 "" H 13425 6100 60 0001 C CNN F 3 "" H 13425 6100 60 0001 C CNN 1 13425 6100 1 0 0 -1 $EndComp $Comp L C C16 U 1 1 52CFAD58 P 8225 825 F 0 "C16" H 8275 925 50 0000 L CNN F 1 "1uF" H 8275 725 50 0000 L CNN F 2 "SM0805" H 8225 825 60 0001 C CNN F 3 "" H 8225 825 60 0001 C CNN 1 8225 825 1 0 0 -1 $EndComp $Comp L GND #PWR016 U 1 1 52CFAD5E P 8225 625 F 0 "#PWR016" H 8225 625 30 0001 C CNN F 1 "GND" H 8225 555 30 0001 C CNN F 2 "" H 8225 625 60 0000 C CNN F 3 "" H 8225 625 60 0000 C CNN 1 8225 625 -1 0 0 1 $EndComp $Comp L BATTERY_CR2032 BT1 U 1 1 52CFBA3E P 9225 1025 F 0 "BT1" H 9225 1225 50 0000 C CNN F 1 "BATTERY_CR2032" H 9225 835 50 0000 C CNN F 2 "BATT_CR2032_MPD" 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1 52D139B4 P 7875 11125 F 0 "#PWR019" H 7875 11125 30 0001 C CNN F 1 "GND" H 7875 11055 30 0001 C CNN F 2 "" H 7875 11125 60 0001 C CNN F 3 "" H 7875 11125 60 0001 C CNN 1 7875 11125 1 0 0 -1 $EndComp $Comp L GND #PWR020 U 1 1 52D139BA P 8375 11125 F 0 "#PWR020" H 8375 11125 30 0001 C CNN F 1 "GND" H 8375 11055 30 0001 C CNN F 2 "" H 8375 11125 60 0001 C CNN F 3 "" H 8375 11125 60 0001 C CNN 1 8375 11125 1 0 0 -1 $EndComp $Comp L C C6 U 1 1 52D13B14 P 2125 925 F 0 "C6" H 2175 1025 50 0000 L CNN F 1 "1uF" H 1975 825 50 0000 L CNN F 2 "SM0805" H 2125 925 60 0001 C CNN F 3 "" H 2125 925 60 0001 C CNN 1 2125 925 1 0 0 -1 $EndComp $Comp L C C7 U 1 1 52D13B1A P 2625 925 F 0 "C7" H 2675 1025 50 0000 L CNN F 1 "1uF" H 2675 825 50 0000 L CNN F 2 "SM0805" H 2625 925 60 0001 C CNN F 3 "" H 2625 925 60 0001 C CNN 1 2625 925 1 0 0 -1 $EndComp $Comp L C C8 U 1 1 52D13B20 P 2825 925 F 0 "C8" H 2875 1025 50 0000 L CNN F 1 "0.01uF" H 2850 825 50 0000 L CNN F 2 "SM0805" H 2825 925 60 0001 C CNN F 3 "" H 2825 925 60 0001 C CNN 1 2825 925 1 0 0 -1 $EndComp $Comp L C C5 U 1 1 52D13B2B P 1875 925 F 0 "C5" H 1925 1025 50 0000 L CNN F 1 "0.01uF" H 1575 825 50 0000 L CNN F 2 "SM0805" H 1875 925 60 0001 C CNN F 3 "" H 1875 925 60 0001 C CNN 1 1875 925 1 0 0 -1 $EndComp $Comp L GND #PWR021 U 1 1 52D13B45 P 1875 725 F 0 "#PWR021" H 1875 725 30 0001 C CNN F 1 "GND" H 1875 655 30 0001 C CNN F 2 "" H 1875 725 60 0000 C CNN F 3 "" H 1875 725 60 0000 C CNN 1 1875 725 -1 0 0 1 $EndComp $Comp L GND #PWR022 U 1 1 52D13B4B P 2125 725 F 0 "#PWR022" H 2125 725 30 0001 C CNN F 1 "GND" H 2125 655 30 0001 C CNN F 2 "" H 2125 725 60 0000 C CNN F 3 "" H 2125 725 60 0000 C CNN 1 2125 725 -1 0 0 1 $EndComp $Comp L GND #PWR023 U 1 1 52D13B51 P 2625 725 F 0 "#PWR023" H 2625 725 30 0001 C CNN F 1 "GND" H 2625 655 30 0001 C CNN F 2 "" H 2625 725 60 0000 C CNN F 3 "" H 2625 725 60 0000 C CNN 1 2625 725 -1 0 0 1 $EndComp $Comp L GND #PWR024 U 1 1 52D13B57 P 2825 725 F 0 "#PWR024" H 2825 725 30 0001 C CNN F 1 "GND" H 2825 655 30 0001 C CNN F 2 "" H 2825 725 60 0000 C CNN F 3 "" H 2825 725 60 0000 C CNN 1 2825 725 -1 0 0 1 $EndComp $Comp L FILTER FB1 U 1 1 52D13553 P 3175 1125 F 0 "FB1" H 3175 950 60 0000 C CNN F 1 "FILTER" H 3175 1025 60 0000 C CNN F 2 "SM0805" H 3175 1125 60 0001 C CNN F 3 "" H 3175 1125 60 0000 C CNN F 4 "Murata,BLM21PG221SN1D" H 3175 1125 60 0001 C CNN "mfg,mfg#" F 5 "DIGI,490-1054-6-ND" H 3175 1125 60 0001 C CNN "vend1,vend1#" 1 3175 1125 1 0 0 -1 $EndComp $Comp L GND #PWR025 U 1 1 52D137A8 P 6775 10725 F 0 "#PWR025" H 6775 10725 30 0001 C CNN F 1 "GND" H 6775 10655 30 0001 C CNN F 2 "" H 6775 10725 60 0001 C CNN F 3 "" H 6775 10725 60 0001 C CNN 1 6775 10725 1 0 0 -1 $EndComp $Comp L GND #PWR026 U 1 1 52D137AE P 7175 10725 F 0 "#PWR026" H 7175 10725 30 0001 C CNN F 1 "GND" H 7175 10655 30 0001 C CNN F 2 "" H 7175 10725 60 0001 C CNN F 3 "" H 7175 10725 60 0001 C CNN 1 7175 10725 1 0 0 -1 $EndComp $Comp L GND #PWR027 U 1 1 52D137B4 P 7375 10725 F 0 "#PWR027" H 7375 10725 30 0001 C CNN F 1 "GND" H 7375 10655 30 0001 C CNN F 2 "" H 7375 10725 60 0001 C CNN F 3 "" H 7375 10725 60 0001 C CNN 1 7375 10725 1 0 0 -1 $EndComp $Comp L C C2 U 1 1 52D13C3B P 750 1975 F 0 "C2" H 800 2075 50 0000 L CNN F 1 "18pF" H 800 1875 50 0000 L CNN F 2 "SM0805" H 750 1975 60 0001 C CNN F 3 "" H 750 1975 60 0001 C CNN 1 750 1975 0 1 1 0 $EndComp $Comp L C C3 U 1 1 52D13C4D P 750 2575 F 0 "C3" H 800 2675 50 0000 L CNN F 1 "18pF" H 800 2475 50 0000 L CNN F 2 "SM0805" H 750 2575 60 0001 C CNN F 3 "" H 750 2575 60 0001 C CNN 1 750 2575 0 1 1 0 $EndComp $Comp L GND #PWR028 U 1 1 52D13DA6 P 550 1975 F 0 "#PWR028" H 550 1975 30 0001 C CNN F 1 "GND" H 550 1905 30 0001 C CNN F 2 "" H 550 1975 60 0000 C CNN F 3 "" H 550 1975 60 0000 C CNN 1 550 1975 0 1 1 0 $EndComp $Comp L GND #PWR029 U 1 1 52D13DAC P 550 2575 F 0 "#PWR029" H 550 2575 30 0001 C CNN F 1 "GND" H 550 2505 30 0001 C CNN F 2 "" H 550 2575 60 0000 C CNN F 3 "" H 550 2575 60 0000 C CNN 1 550 2575 0 1 1 0 $EndComp $Comp L CRYSTAL X1 U 1 1 52D13AFB P 950 2275 F 0 "X1" H 950 2425 60 0000 C CNN F 1 "CRYSTAL" H 950 2125 60 0000 C CNN F 2 "HC-49V" H 950 2275 60 0001 C CNN F 3 "" H 950 2275 60 0000 C CNN 1 950 2275 0 -1 -1 0 $EndComp $Comp L SW_PUSH SW1 U 1 1 52D13F6B P 750 825 F 0 "SW1" H 900 935 50 0000 C CNN F 1 "SW_PUSH" H 750 745 50 0000 C CNN F 2 "TL-1105" H 750 825 60 0001 C CNN F 3 "" H 750 825 60 0000 C CNN 1 750 825 0 -1 -1 0 $EndComp $Comp L C C1 U 1 1 52D13F78 P 950 725 F 0 "C1" H 1000 825 50 0000 L CNN F 1 "0.02uF" H 1000 625 50 0000 L CNN F 2 "SM0805" H 950 725 60 0001 C CNN F 3 "" H 950 725 60 0001 C CNN 1 950 725 1 0 0 -1 $EndComp $Comp L R R10 U 1 1 52D13B02 P 2375 1125 F 0 "R10" V 2455 1125 50 0000 C CNN F 1 "47R" V 2375 1125 50 0000 C CNN F 2 "SM0805" H 2375 1125 60 0001 C CNN F 3 "" H 2375 1125 60 0001 C CNN 1 2375 1125 0 1 -1 0 $EndComp $Comp L R R3 U 1 1 52D13FCF P 1425 875 F 0 "R3" V 1505 875 50 0000 C CNN F 1 "10k" V 1425 875 50 0000 C CNN F 2 "SM0805" H 1425 875 60 0001 C CNN F 3 "" H 1425 875 60 0001 C CNN 1 1425 875 -1 0 0 -1 $EndComp $Comp L GND #PWR030 U 1 1 52D142A7 P 750 525 F 0 "#PWR030" H 750 525 30 0001 C CNN F 1 "GND" H 750 455 30 0001 C CNN F 2 "" H 750 525 60 0000 C CNN F 3 "" H 750 525 60 0000 C CNN 1 750 525 -1 0 0 1 $EndComp $Comp L GND #PWR031 U 1 1 52D142B7 P 950 525 F 0 "#PWR031" H 950 525 30 0001 C CNN F 1 "GND" H 950 455 30 0001 C CNN F 2 "" H 950 525 60 0000 C CNN F 3 "" H 950 525 60 0000 C CNN 1 950 525 -1 0 0 1 $EndComp Text Label 1425 625 0 60 ~ 0 VDD Text Notes 575 1025 1 60 ~ 0 Reset $Comp L R R4 U 1 1 52D13EB3 P 1425 1275 F 0 "R4" V 1505 1275 50 0000 C CNN F 1 "10k" V 1425 1275 50 0000 C CNN F 2 "SM0805" H 1425 1275 60 0001 C CNN F 3 "" H 1425 1275 60 0001 C CNN 1 1425 1275 0 1 -1 0 $EndComp $Comp L GND #PWR032 U 1 1 52D14214 P 1675 1275 F 0 "#PWR032" H 1675 1275 30 0001 C CNN F 1 "GND" H 1675 1205 30 0001 C CNN F 2 "" H 1675 1275 60 0000 C CNN F 3 "" H 1675 1275 60 0000 C CNN 1 1675 1275 0 -1 -1 0 $EndComp $Comp L R R6 U 1 1 52D15A08 P 14900 8850 F 0 "R6" V 14980 8850 50 0000 C CNN F 1 "680R" V 14900 8850 50 0000 C CNN F 2 "SM0805" H 14900 8850 60 0001 C CNN F 3 "" H 14900 8850 60 0001 C CNN 1 14900 8850 0 1 -1 0 $EndComp $Comp L GND #PWR033 U 1 1 52D15A1D P 15625 8850 F 0 "#PWR033" H 15625 8850 30 0001 C CNN F 1 "GND" H 15625 8780 30 0001 C CNN F 2 "" H 15625 8850 60 0001 C CNN F 3 "" H 15625 8850 60 0001 C CNN 1 15625 8850 0 -1 -1 0 $EndComp $Comp L R R7 U 1 1 52D15A23 P 14900 9175 F 0 "R7" V 14980 9175 50 0000 C CNN F 1 "680R" V 14900 9175 50 0000 C CNN F 2 "SM0805" H 14900 9175 60 0001 C CNN F 3 "" H 14900 9175 60 0001 C CNN 1 14900 9175 0 1 -1 0 $EndComp $Comp L R R8 U 1 1 52D15A33 P 14900 9500 F 0 "R8" V 14980 9500 50 0000 C CNN F 1 "680R" V 14900 9500 50 0000 C CNN F 2 "SM0805" H 14900 9500 60 0001 C CNN F 3 "" H 14900 9500 60 0001 C CNN 1 14900 9500 0 1 -1 0 $EndComp $Comp L R R9 U 1 1 52D15C06 P 14900 9850 F 0 "R9" V 14980 9850 50 0000 C CNN F 1 "680R" V 14900 9850 50 0000 C CNN F 2 "SM0805" H 14900 9850 60 0001 C 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6605 30 0001 C CNN F 2 "" H 13400 6675 60 0001 C CNN F 3 "" H 13400 6675 60 0001 C CNN 1 13400 6675 1 0 0 -1 $EndComp $Comp L GND #PWR046 U 1 1 52D3B90D P 13550 6675 F 0 "#PWR046" H 13550 6675 30 0001 C CNN F 1 "GND" H 13550 6605 30 0001 C CNN F 2 "" H 13550 6675 60 0001 C CNN F 3 "" H 13550 6675 60 0001 C CNN 1 13550 6675 1 0 0 -1 $EndComp Text Label 12900 6375 2 60 ~ 0 5Vi Text Label 14925 6925 0 60 ~ 0 5Vi Text Label 13900 6375 0 60 ~ 0 VDD $Comp L R R11 U 1 1 52DFBBA4 P 14775 6725 F 0 "R11" V 14855 6725 50 0000 C CNN F 1 "1k" V 14775 6725 50 0000 C CNN F 2 "SM0805" H 14775 6725 60 0001 C CNN F 3 "" H 14775 6725 60 0001 C CNN 1 14775 6725 0 1 -1 0 $EndComp $Comp L GND #PWR047 U 1 1 52DFBBB0 P 15425 6725 F 0 "#PWR047" H 15425 6725 30 0001 C CNN F 1 "GND" H 15425 6655 30 0001 C CNN F 2 "" H 15425 6725 60 0001 C CNN F 3 "" H 15425 6725 60 0001 C CNN 1 15425 6725 0 -1 -1 0 $EndComp $Comp L R R12 U 1 1 52DFBBC8 P 12775 5550 F 0 "R12" V 12855 5550 50 0000 C CNN F 1 "1k" V 12775 5550 50 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13325 9050 0 -1 -1 0 $EndComp $Comp L GND #PWR056 U 1 1 52F266E8 P 13325 9650 F 0 "#PWR056" H 13325 9650 30 0001 C CNN F 1 "GND" H 13325 9580 30 0001 C CNN F 2 "" H 13325 9650 60 0001 C CNN F 3 "" H 13325 9650 60 0001 C CNN 1 13325 9650 0 -1 -1 0 $EndComp Text Notes 13025 9400 0 60 ~ 0 32.768kHz NoConn ~ 15150 1375 NoConn ~ 14350 1375 Wire Wire Line 11575 9050 12925 9050 Connection ~ 12675 9050 Wire Wire Line 11675 10275 11200 10275 Connection ~ 12675 9650 Text Label 13975 5500 2 60 ~ 0 D+ Text Label 13975 6000 2 60 ~ 0 D- Text Label 12550 5950 0 60 ~ 0 D+ Text Label 12550 5850 0 60 ~ 0 D- Wire Wire Line 12450 5850 12550 5850 Wire Wire Line 12450 5950 12550 5950 $Comp L NUF2101MT1G U2 U 1 1 52FCFA72 P 14675 5750 F 0 "U2" H 14775 6150 70 0000 C CNN F 1 "NUF2101MT1G" H 14675 5350 70 0000 C CNN F 2 "SOT-457" H 14675 5750 60 0001 C CNN F 3 "" H 14675 5750 60 0000 C CNN 1 14675 5750 -1 0 0 -1 $EndComp Text Label 12400 5550 2 60 ~ 0 Vbus Wire Wire Line 12525 5550 12400 5550 Connection ~ 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