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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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HT45F5R датащи(PDF) 64 Page - Holtek Semiconductor Inc |
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HT45F5R датащи(HTML) 64 Page - Holtek Semiconductor Inc |
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64 / 138 page  Rev. 1.10 �4 De�e��e� 1�� �01� Rev. 1.10 �5 De�e��e� 1�� �01� HT45F5R Charger ASSP Flash MCU HT45F5R Charger ASSP Flash MCU Standard Type TM – STM TheStandardTypeTMcontainsfiveoperatingmodes,whichareCompareMatchOutput,Timer/ EventCounter,CaptureInput,SinglePulseOutputandPWMOutputmodes.TheStandardTMcan becontrolledwithtwoexternalinputpinsandcandriveoneexternaloutputpin. fSYS fSYS/4 fH/�4 fH/1� fSUB STCK 000 001 010 011 100 101 110 111 STCK�~STCK0 10-�it Count-up Counte� �-�it Co�pa�ato� P CCRP �7~�9 �0~�9 10-�it Co�pa�ato� A STON STPAU Co�pa�ato� A Mat�h Co�pa�ato� P Mat�h Counte� Clea� 0 1 Output Cont�ol Pola�ity Cont�ol STP STOC STM1� STM0 STIO1� STIO0 STMAF Inte��upt STMPF Inte��upt STPOL CCRA STCCLR Edge Dete�to� STPI STIO1� STIO0 PIn-sha�ed Cont�ol PAS1 fSUB Standard Type TM Block Diagram Standard TM Operation Atitscoreisa10-bitcount-upcounterwhichisdrivenbyauserselectableinternalclocksource. Therearealsotwointernalcomparatorswiththenames,ComparatorAandComparatorP.These comparatorswillcomparethevalueinthecounterwithCCRPandCCRAregisters.TheCCRPis3-bit widewhosevalueiscomparedwiththehighest3bitsinthecounterwhiletheCCRAisthe10bits andthereforecompareswithallcounterbits. Theonlywayofchangingthevalueofthe10-bitcounterusingtheapplicationprogram,isto clearthecounterbychangingtheSTONbitfromlowtohigh.Thecounterwillalsobecleared automaticallybyacounteroverfloworacomparematchwithoneofitsassociatedcomparators. Whentheseconditionsoccur,aTMinterruptsignalwillalsousuallybegenerated.TheStandard TypeTMcanoperateinanumberofdifferentoperationalmodes,canbedrivenbydifferentclock sourcesandcanalsocontrolanoutputpin.Alloperatingsetupconditionsareselectedusingrelevant internalregisters. Standard Type TM Register Description OveralloperationoftheStandardTMiscontrolledusingseriesofregisters.Areadonlyregister pairexiststostoretheinternalcounter10-bitvalue,whilearead/writeregisterpairexiststostore theinternal10-bitCCRAvalue.Theremainingtworegistersarecontrolregisterswhichsetupthe differentoperatingandcontrolmodesaswellasthreeCCRPbits. Register Name Bit 7 6 5 4 3 2 1 0 STMC0 STPAU STCK� STCK1 STCK0 STON STRP� STRP1 STRP0 STMC1 STM1 STM0 STIO1 STIO0 STOC STPOL STDPX STCCLR STMDL D7 D� D5 D4 D� D� D1 D0 STMDH — — — — — — D9 D8 STMAL D7 D� D5 D4 D� D� D1 D0 STMAH — — — — — — D9 D8 10-bit Standard TM Register List |
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