- 面包板社区
- > > 标签
- > > dspic30f2010
标签: dspic30f2010
相关博文
-
今天调试dsPIC30F2010的带HALL传感器无刷电机驱动程序。使用DEBUG方式调试，没有花多少时间就让电机转起来了，看起来比较顺利。 下午将程序烧录到芯片中时，开始郁闷了，电机一点反应没有。通过串口输出发现PORTB端口根本就没有读到HALL传感器的输出。反复折腾DEBUG就是正常。搞了几个小时才想起来PORTB端口默认设置是模拟输入口，修改程序将这几个脚改为数字端口后再烧录正常了。 很明显这是程序的问题，但搞不清楚为什么在debug时就能正常工作？
相关资源
-
ThedsPIC30F2010(Rev.A0)samplesyouhavereceivedconformtothespecificationsandfunctionalitydescribedinthefollowingdocuments:•DS70030–dsPIC30FProgrammer’sReferenceManual•DS70118–dsPIC30F2010DataSheet•DS70046–dsPIC30FFamilyReferenceManualTheexceptionstothespecificationsinthedocumentslistedabovearedescribedinthissection.dsPIC30F2010RevA0siliconisidentifiedbyperforminga“ResetandConnect”operationtothedeviceusingMPLAB®ICD2withintheMPLABIDE.ThefollowingtextisvisibleundertheMPLABICD2sectionintheOutputwindowwithinMPLABIDE:dsPIC30F2010dsPIC30F2010Rev.A0SiliconErratadsPIC30F2010(Rev.A0)SiliconErrata4.EarlyTerminationofNested-DOloopsThedsPIC30F2010(Rev.A0)samplesyouhaveWhenusingtwoDOloopsinanestedfashion,receivedconformtothespecificationsandfunctionalityterminatingtheinner-levelDOloopbysettingthedescribedinthefollowingdocuments:EDT(CORCON)bitwillproduceunexpectedresults.DS70030……
-
IntheDeviceDataSheet(DS70118G),thefollowingclarificationsandcorrectionsshouldbenoted.Anysili-conissuesrelatedtothedsPIC30F2010familywillbereportedinaseparatesiliconerrata.PleasechecktheMicrochipwebsite(www.microchip.com)foranyexistingissues.dsPIC30F2010dsPIC30F2010DataSheetErrataClarifications/CorrectionstotheData1.Module:DCTemperatureandVoltageSheet:SpecificationsIntheDeviceDataSheet(DS70118G),thefollowingRAMDataRetentionVoltage(ParameterDC12)inclarificationsandcorrectionsshouldbenoted.Anysili-theDCTemperatureandVoltageSpecificationsconissuesrelatedtothedsPIC30F2010familywillbe(Table22-4onpage148)haschangedfrom1.5Vreportedinaseparatesiliconerrata.PleasechecktheTypicalto1.75VMinimum.Thefollowingtable……
