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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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HT45F75 датащи(PDF) 63 Page - Holtek Semiconductor Inc |
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HT45F75 датащи(HTML) 63 Page - Holtek Semiconductor Inc |
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63 / 190 page  Rev. 1.10 �� De�e��e� 1�� �01� Rev. 1.10 �3 De�e��e� 1�� �01� HT45F75 Body Fat Scale Flash MCU HT45F75 Body Fat Scale Flash MCU Reset Initial Conditions Thedifferenttypesofresetdescribedaffecttheresetflagsindifferentways.Theseflags,known asPDFandTOarelocatedinthestatusregisterandarecontrolledbyvariousmicrocontroller operations,suchastheSLEEPorIDLEModefunctionorWatchdogTimer.Theresetflagsare showninthetable: TO PDF Reset Conditions 0 0 Powe�-on �eset u u LVR �eset du�ing No��al o� SLOW Mode ope�ation 1 u WDT ti�e-out �eset du�ing No��al o� SLOW Mode ope�ation 1 1 WDT ti�e-out �eset du�ing IDLE o� SLEEP Mode ope�ation Note: “u” stands fo� un�hanged Thefollowingtableindicatesthewayinwhichthevariouscomponentsofthemicrocontrollerare affectedafterapower-onresetoccurs. Item Condition after Reset P�og�a� Counte� Reset to ze�o Inte��upts All inte��upts will �e disa�led WDT Clea� afte� �eset� WDT �egins �ounting Ti�e� Modules Ti�e� Modules will �e tu�ned off Input/Output Po�ts I/O po�ts will �e setup as inputs� and AN0~AN3 as A/D input pin. Sta�k Pointe� Sta�k Pointe� will point to the top of the sta�k Thedifferentkindsofresetsallaffecttheinternalregistersofthemicrocontrollerindifferentways. Toensurereliablecontinuationofnormalprogramexecutionafteraresetoccurs,itisimportantto knowwhatconditionthemicrocontrollerisinafteraparticularresetoccurs.Thefollowingtable describeshoweachtypeofresetaffectseachofthemicrocontrollerinternalregisters. Register Power On Reset LVR Reset (Normal Operation) WDT Time-out (Normal Operation) WDT Time-out (HALT) MP0 0000 0000 0000 0000 0000 0000 uuuu uuuu MP1L 0000 0000 0000 0000 0000 0000 uuuu uuuu MP1H 0000 0000 0000 0000 0000 0000 uuuu uuuu MP�L 0000 0000 0000 0000 0000 0000 uuuu uuuu MP�H 0000 0000 0000 0000 0000 0000 uuuu uuuu IAR0 xxxx xxxx uuuu uuuu uuuu uuuu uuuu uuuu IAR1 xxxx xxxx uuuu uuuu uuuu uuuu uuuu uuuu IAR� xxxx xxxx uuuu uuuu uuuu uuuu uuuu uuuu ACC xxxx xxxx uuuu uuuu uuuu uuuu uuuu uuuu PCL 0000 0000 0000 0000 0000 0000 0000 0000 TBLP xxxx xxxx uuuu uuuu uuuu uuuu uuuu uuuu TBLH xxxx xxxx uuuu uuuu uuuu uuuu uuuu uuuu TBHP ---- xxxx ---- uuuu ---- uuuu ---- uuuu STATUS xx00 xxxx xxuu uuuu xx1u uuuu xx11 uu u u SMOD 0 00 0 0 011 0 00 0 0 011 0 00 0 0 011 uuuu uuuu INTEG ---- 0000 ---- 0000 ---- 0000 ---- uuuu LVDC --00 -000 --00 -000 --00 -000 --u u —u u u INTC0 -000 0000 -000 0000 -000 0000 -uuu uuuu INTC1 0000 0000 0000 0000 0000 0000 uuuu uuuu INTC� --00 --00 --00 --00 --00 --00 --uu —uu MFI0 --00 --00 --00 --00 --00 --00 --uu —uu MFI1 0000 0000 0000 0000 0000 0000 uuuu uuuu |
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