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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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HT45F4N датащи(PDF) 91 Page - Holtek Semiconductor Inc |
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HT45F4N датащи(HTML) 91 Page - Holtek Semiconductor Inc |
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91 / 170 page  Rev. 1.30 90 De�e��e� 1�� �01� Rev. 1.30 91 De�e��e� 1�� �01� HT45F4N/HT45FH4N Power Bank Flash MCU HT45F4N/HT45FH4N Power Bank Flash MCU Periodic Type TM Register Description OveralloperationofthePeriodicTMiscontrolledusingaseriesofregisters.Areadonlyregister pairexiststostoretheinternalcounter10-bitvalue,whiletworead/writeregisterpairsexisttostore theinternal10-bitCCRAandCCRPvalue.Theremainingtworegistersarecontrolregisterswhich setupthedifferentoperatingandcontrolmodes. Name Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0 TMnC0 TnPAU TnCK� TnCK1 TnCK0 TnON — — — TMnC1 TnM1 TnM0 TnIO1 TnIO0 TnOC TnPOL TnCAPTS TnCCLR TMnDL D7 D� D5 D� D3 D� D1 D0 TMnDH — — — — — — D9 D8 TMnAL D7 D� D5 D� D3 D� D1 D0 TMnAH — — — — — — D9 D8 TMnRPL D7 D� D5 D� D3 D� D1 D0 TMnRPH — — — — — — D9 D8 10-bit Periodic TM Register List(n=1~3) TMnC0 Register Bit 7 6 5 4 3 2 1 0 Na�e TnPAU TnCK� TnCK1 TnCK0 TnON — — — R/W R/W R/W R/W R/W R/W — — — POR 0 0 0 0 0 — — — Bit7 TnPAU:TMnCounterPauseControl 0:run 1:pause Thecountercanbepausedbysettingthisbithigh.Clearingthebittozerorestores normalcounteroperation.WheninaPauseconditiontheTMwillremainpoweredup andcontinuetoconsumepower.Thecounterwillretainitsresidualvaluewhenthisbit changesfromlowtohighandresumecountingfromthisvaluewhenthebitchanges toalowvalueagain. Bit6~4 TnCK2 ~ TnCK0:SelectTMnCounterclock 000:fSYS/4 001:fSYS 010:fH/16 011:fH/64 100:fTBC 101:fH 110:TCKnrisingedgeclock 111:TCKnfallingedgeclock ThesethreebitsareusedtoselecttheclocksourcefortheTM.Theexternalpinclock sourcecanbechosentobeactiveontherisingorfallingedge.TheclocksourcefSYSis thesystemclock,whilefHandfTBCareotherinternalclocks,thedetailsofwhichcan befoundintheoscillatorsection. |
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