STM32FEBKxxTable3.PinsLQFP100BGA100LQFP48LQFP64PindescriptionsPindefinitions(continued)I/OLevel(2)Type(1)PinnamePD0PD1PD2/TIM3_ETRPD333PD4PD5PD6PD7PB3/JTDO/TRACESWOPB4/JNTRSTPB5/I2C1_SMBAlPB6/I2C1_SCL/TIM4_CH1PB7/I2C1_SDA/TIM4_CH2BOOT0PB8/TIM4_CH3PB9/TIM4_CH4PE0/TIM4_ETRPE1VSS_3VDD_3
Mainfunction(3)(afterreset)OSC_IN(7)OSC_OUT(7)
PD2PD3PD4PD5PD6PD7JTDOJNTRSTPB5DefaultalternatefunctionsD8E8B7C7D7B6C6D6A7A6C5B5A5D5B4A4D4C4E5F556565481828384858687888990919293949596979899100I/OI/OI/OI/OI/OI/OI/OI/OI/OI/OI/OI/OI/OII/OI/OI/OI/OSSFTFTFTFTFTFTFTFTFTFTTIM3_ETR-----3940414243444546--4748-----5556575859606162--6364PB3/TRACESWOPB4I2C1_SMBAlI2C1_SCL(6)/TIM4_CH1(5)(6)I2C1_SDA(6)/TIM4_CH2(5)(6)TIM4_CH3(5)TIM4_CH4(5)
(6)(6)
FTFTPB6PB7BOOT0FTFTFTFTPB8PB9PE0PE1VSS_3VDD_3
TIM4_ETR(5)
1.I=input,O=output,S=supply,HiZ=highimpedance.2.FT=5Vtolerant.
3.Functionavailabilitydependsonthechosendevice.RefertoTable2onpage7.
4.PC13,PC14andPC15aresuppliedthroughthepowerswitch,andsotheiruseinouptutmodeislimited:theycanbeusedonlyinoutput2MHzmodewithamaximumloadof30pFandonlyonepincanbeputinoutputmodeatatime.5.AvailableonlyondeviceswithaFlashmemorydensityequalorhigherthan64Kbytes.
6.Thisalternatefunctioncanberemappedbysoftwaretosomeotherportpins(ifavailableontheusedpackage).Formoredetails,refertotheAlternatefunctionI/OanddebugconfigurationsectionintheSTM32F10xxxreferencemanual,UM0306,availablefromtheSTMicroelectronicswebsite:www.st.com.7.FortheLQFP48andLQFP64packages,thepinsnumber5and6areconfiguredasOSC_IN/OSC_OUTafterreset,howeverthefunctionalityofPD0andPD1canberemappedbysoftwareonthesepins.
21/67https://houcheng-power.taobao.comwww.st.comMemorymappingSTM32FEBKxx4Memorymapping
ThememorymapisshowninFigure6.Figure6.MemorymapAPBmemoryspace0xFFFFFFFF0xE01000000x600000000x400234000xFFFFFFFF0xFFFFF0000x400230000x400224000x40022000reservedreservedreservedreservedreservedFlashInterfacereservedRCCreservedDMA4Kbits1Kbit3Kbits1Kbit3Kbits1Kbit3Kbits1Kbit1Kbit1Kbit1Kbit1Kbit1Kbit1Kbit70xE01000000xE0000000Cortex-M3InternalPeripherals0x400214000x400210000x400204000x4002000060xC0000000reserved0x40013C000x400138000x400134000x40013000USART1reservedSPTIADC2ADreserved50xA00000000x40012C000x400128000x40012400(1)(2)1Kbit1Kbit1Kbit1Kbit1Kbit1Kbit1Kbit35Kbits1Kbit1Kbit1Kbit1Kbit1Kbit1Kbit1KbitKbitKbits0x40011C00PortEPortPortPortPortEXTIAFreserved40x800000000x1FFFFFFF0x1FFFF9FF0x40011800reservedOPTIONBYTES0x400114000x400110000x40010C000x400108000x1FFFF80030x600000000x1FFFF000SYSTEMMEMORY0x400104000x400100000x4000740020x40000000PERIPHERALS0x400070000x40006C00PWBKPreservedbxCANshared512byteUSB/CANUSBRegistersI2C2I2C1reserved0x400068000x400064000x4000600010x20000000SRAM0x0801FFFF0x40005C000x400058000x400054001.2.1KbitKbitKbitsreserved0x40004C00USART3USART2reserved00x00000000CODE0x08000000FLASH0x400048000x400044001.2.1Kbit1Kbit1Kbit1Kbit1Kbit7Kbits1Kbit1Kbit1KbitKbitKbits0x40003C000x400038000x400034000x40003000SPI2reservedIWDGWWDGRTCreservedReserved0x40002C000x400028000x40000C000x400008000x400004000x40000000TITITIai1439422/67https://houcheng-power.taobao.comwww.st.comSTM32FEBKxxElectricalcharacteristics5
5.1.
5.1.1
Electricalcharacteristics
Testconditions
Unlessotherwisespecified,allvoltagesarereferredtoVSS.Minimumandmaximumvalues
Unlessotherwisespecifiedtheminimumandmaximumvaluesareguaranteedintheworstconditionsofambienttemperature,supplyvoltageandfrequenciesbytestsinproductionon100%ofthedeviceswithanambienttemperatureatTA=25°CandTA=TAmax(givenbytheselectedtemperaturerange).Databasedoncharacterizationresults,designsimulationand/ortechnologycharacteristicsareindicatedinthetablefootnotesandarenottestedinproduction.Basedoncharacterization,theminimumandmaximumvaluesrefertosampletestsandrepresentthemeanvalueplusorminusthreetimesthestandarddeviation(mean±3Σ).5.1.2Typicalvalues
Unlessotherwisespecified,typicaldataarebasedonTA=25°C,VDD=3.3V(forthe2V≤VDD≤3.6Vvoltagerange).Theyaregivenonlyasdesignguidelinesandarenottested.TypicalADCaccuracyvaluesaredeterminedbycharacterizationofabatchofsamplesfromastandarddiffusionlotoverthefulltemperaturerange,where95%ofthedeviceshaveanerrorlessthanorequaltothevalueindicated(mean±2Σ).
5.1.3
Typicalcurves
Unlessotherwisespecified,alltypicalcurvesaregivenonlyasdesignguidelinesandarenottested.5.1.4Loadingcapacitor
TheloadingconditionsusedforpinparametermeasurementareshowninFigure7.5.1.5Pininputvoltage
TheinputvoltagemeasurementonapinofthedeviceisdescribedinFigure8.23/67https://houcheng-power.taobao.comwww.st.comSTM32FEBKxxElectricalcharacteristicsFigure7.PinloadingconditionsFigure8.PininputvoltageSTM32FEBKxxpinC=50pFVINSTM32FEBKxxpinai14141ai141425.1.6Powersupplyscheme
Figure9.PowersupplyschemeVBAT3.3VPowerswitch1.8-3.6VBackupcircuitry(OSC32K,RTC,Wake-uplogicBackupregisters)LevelshifterOUTGPI/OsINIOLogicKernellogic(CPU,Digital&Memories)VDDVDD1/2/3/4/5VSS1/2/3/4/5Regulator5×100nF+1×10μFVDDVREF3.3VVDDAVREF+VREF-VSSAai1412510nF+1μF10nF+1μFADCAnalog:RCs,PLL,...https://houcheng-power.taobao.com24/67www.st.comSTM32FEBKxxElectricalcharacteristics5.1.7Currentconsumptionmeasurement
Figure10.CurrentconsumptionmeasurementschemeIDD_VBATVBATIDDVDDVDDAai14126https://houcheng-power.taobao.comwww.st.com25/67