stm32试题及答案

Wewillcontinuetoimprovethecompany'sinternalcontrolsystem,andsteadyimprovementinabilitytomanageandcontrol,optimizebusinessprocesses,toensuresmoothprocesses,responsibilitiesinplace;tofurtherstrengtheninternalcontrols,playacontrolpostindependentoversightroleofevaluationcomplyingwiththird-partyresponsibility;toactivelymakeuseofinternalaudittoolsdetectpotentialmanagement,streamline,standardizerelatedtransactions,strengtheningoperationsinaccordancewithlaw.Deepeningtheinformationmanagementtoensurefullcommunicationzeroresistance.ToconstantlyperfectERP,andBFS++,andPI,andMIS,andSCM,informationsystembasedconstruction,fullintegrationinformationsystem,achievedinformationresourcesshared;toexpandPortalsystemapplicationofbreadthanddepth,playinformationsystemonenterpriseofAssistantrole;toperfectdailyrunmaintenanceoperationofrecords,promoteproblemreasonsanalysisandsystemhandover;tostrengtheningBFS++,andERP,andSCM,technologyapplicationoftraining,improveemployeesapplicationinformationsystemofcapacityandlevel.Humanisticcaretoensurezero.TostrengtheningHumanitiescare,continuestofostercompanywindclear,andgasare,andheartShunofcultureatmosphere;strengtheninglovehelpedtrapped,caredifficultemployees;carriedoutstyleactivities,richemployeeslife;strengtheninghealthandlabourprotection,organizationcareerhealthmedical,controlcareeragainst;continuestoimplementationpsychologicalwarningpreventionsystem,trainingemployeeshealthofcharacter,andstableofmoodandenterprisingofattitude,createdfriendlyfraternityofHumanitiesenvironment.Tostrengthenriskmanagement,ensurethatthebusinessofzerorisk.Tostrengthenedbusinessplansmanagement,willbusinessbusinessplanscovertoalllevel,ensurethebusinesscancontrolincontrol;tocloseconcernfinancial,andcoalelectriclinkage,andenergy-savingscheduling,nationalpolicytrends,strengtheningtrack,activeshould;toimplementationState-ownedassetsmethod,furtherspecificationbusinessfinancialmanagement;toperfectrisktubecontrolsystem,achievedriskrecognition,andmeasure,andassessment,andreport,andcontrolfeedbackofclosedringmanagement,improveriskpreventioncapacity.Tofurtherstandardizetrading,andstrivetoachieveaccordingtolaw,standardizeandfair.Innovationofperformancemanagement,toensurethatpotentialemployeeszerofly.Tostrengthenperformancemanagement,processcontrol,enhanceemployeeevaluationandlevelsofeffectivecommunicationtoimproveperformancemanagement.Tofurtherquantifyandrefineemployeestandards...Work,fullplayparty,andbranch,andmembersinfivetypeEnterpriseconstructionintheofcorerole,andfightingfortressroleandpioneermodelrole;tocontinuestostrengtheningfourgoodleadershipconstruction,fullplaylevelscadresinenterprisedevelopmentinthe仿佛顷刻间，亚运就来到了我们身边。一个普通的人，很难想象它背后隐藏着多少人的心血，藏匿着多少人的汗水，背负着多少人的梦想，寄托了多少人的祝愿，在这个激动人心的时刻，在这个万众瞩目的地方ofbackbonebackbonerole;tofullstrengtheningmembersyouthwork,fullplayyouthemployeesincompanydevelopmentintheofforcerole;toimproveindependentCommissionagainstcorruptionworklevel,strengtheningonenterprisebusinesskeylinkofeffectivenessmonitored.,Andmaintainstability.Tofurtherstrengthenpublicityandeducation,improvetheoveralllegalsystem.Wemuststrengthensafetymanagement,establishandimprovetheeducation,supervision,andevaluationasoneofthetrafficsafetymanagementmechanism.ToconscientiouslysumuptheOlympicsecuritycontrols,promotingintegratedmanagementtoahigherlevel,higherstandards,ahigherlevelofdevelopment.Employees,todayislunarcalendaronDecember24,theoxBellisabouttoring,atthistimeofyear,weclearlyfeelthepulseoftheXXpowergenerationcompanytoflourish,tomoreclearlyhearXXpowergenerationcompaniesmatureandsymmetrybreathing.Recallingpastoneanotheracrossarailing,weareenthusiasticandfullofconfidence.Futuredevelopmentopportunities,wemoreexcitingfightmorespirited.Employees,letustogetheracross2013fullofchallengesandopportunities,tocreateagreen,low-costoperation,fullofhumanecareofaworld-classpowergenerationcompanyandworkhard!TheoccasionoftheSpringFestival,mysincerewishthatyouandthefamiliesofthestaffinthenewyear,goodhealth,happy,happySTM32习题集一、选择题1.Cortex-M处理器采用的架构是（D）（A）v4T（B）v5TE（C）v6（D）v72.NVIC可用来表示优先权等级的位数可配置为是（D）（A）2（B）4（C）6（D）83.Cortex-M系列正式发布的版本是（A）（A）Cortex-M3（B）Cortex-M4（C）Cortex-M6（D）Cortex-M84.Cortex-M3的提供的流水线是（B）（A）2级（B）3级（C）5级（D）8级5.Cortex-M3的提供的单周期乘法位数是（C）（A）8（B）16（C）32（D）646.STM32处理器的USB接口可达（B）（A）8Mbit/s（B）12Mbit/s（C）16Mbit/s（D）24Mbit/s4.下面是Context-M3处理器代码执行方式的是（A）（A）特权方式（B）普通方式（C）Handle方式（D）Thread方式5.下面是Context-M3处理器的工作模式的是（A）（A）Thread模式（B）Thumb模式（C）Thumb-2模式（D）Debug模式6.下列是Cortex–M3处理器可以使用的堆栈的栈是（B）（A）线程栈（B）进程栈（C）多线程栈（D）空栈7.Context–M3处理器的寄存器r14代表（B）（A）通用寄存器（B）链接寄存器（C）程序计数器（D）程序状态寄存器8.Handle模式一般使用（A）（A）Main_SP（B）Process_SP（C）Main_SP和Process_SP（D）Main_SP或Process_SP9.Cortex–M3使用的存储器格式是（D）（A）小端格式（B）大端格式（C）小端或大端格式（D）没有正确答案10.Cortex–M3的存储格式中专用外设总线区域可以使用（A）（A）小端格式（B）大端格式（C）小端或大端格式（D）没有正确答案11.每个通用I/O端口有（）个32位的配置寄存器，（）个32位的数据寄存器，（）个32位的置位/复位寄存器，（）个16位的复位寄存器，（B）个32位的锁定寄存器（A）2,1,2,1，1（B）2,2,1,1,1（C）2,2，2,1,1（D）2,2,1,2,112.（A）寄存器的目的就是用来允许对GPIO寄存器进行原子的读/修改操作（A）GPIOX_BSRR和GPIOX_BRR（B）GPIOX_CRL和GPIOX_CRH（C）GPIOX_BSRR和GPIOX_LCKR（D）GPIOX_IDR和GPIOX_ODR13.所有的GPIO引脚