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HT69F360 датащи(PDF) 134 Page - Holtek Semiconductor Inc |
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HT69F360 датащи(HTML) 134 Page - Holtek Semiconductor Inc |
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134 / 235 page ![]() Rev. 1.30 134 �ove��e� 1�� �01� Rev. 1.30 135 �ove��e� 1�� �01� HT69F340/HT69F350/HT69F360 TinyPowerTM I/O Flash MCU with LCD & EEPROM HT69F340/HT69F350/HT69F360 TinyPowerTM I/O Flash MCU with LCD & EEPROM PTM register description OveralloperationoftheP-typeTMiscontrolledusingaseriesofregisters.Areadonlyregisterpair existstostoretheinternalcounter10-bitvalue,whiletworead/writeregisterpairsexisttostorethe internal10-bitCCRA/CCRPvalue.Theremainingtworegistersarecontrolregisterswhichsetupthe differentoperatingandcontrolmodes. Register Name Bit 7 6 5 4 3 2 1 0 PTMnC0 PTnPAU PTnCK� PTnCK1 PTnCK0 PTnO� — — — PTMnC1 PTnM1 PTnM0 PTnIO1 PTnIO0 PTnOC PTnPOL PTnCKS PTnCCLR PTMnDL D7 D� D5 D4 D3 D� D1 D0 PTMnDH — — — — — — D9 D� PTMnAL D7 D� D5 D4 D3 D� D1 D0 PTMnAH — — — — — — D9 D� PTMnRPL D7 D� D5 D4 D3 D� D1 D0 PTMnRPH — — — — — — D9 D� 10-bit Periodic TM Register List PTMnC0 Register Bit 7 6 5 4 3 2 1 0 �a�e PTnPAU PTnCK� PTnCK1 PTnCK0 PTnO� — — — R/W R/W R/W R/W R/W R/W — — — POR 0 0 0 0 0 — — — Bit7 PTnPAU:PTMnCounterPauseControl 0:Run 1:Pause Thecountercanbepausedbysettingthisbithigh.Clearingthebittozerorestores normalcounteroperation.WheninaPauseconditiontheTMwillremainpoweredup andcontinuetoconsumepower.Thecounterwillretainitsresidualvaluewhenthisbit changesfromlowtohighandresumecountingfromthisvaluewhenthebitchanges toalowvalueagain. Bit6~4 PTnCK2 ~ PTnCK0:SelectPTMnCounterclock 000:fSYS/4 001:fSYS 010:fH/16 011:fH/64 100:fSUB 101:fSUB 110:PTCKnrisingedgeclock 111:PTCKnfallingedgeclock ThesethreebitsareusedtoselecttheclocksourcefortheTM.Theexternalpinclock sourcecanbechosentobeactiveontherisingorfallingedge.TheclocksourcefSYSis thesystemclock,whilefHandfSUBareotherinternalclocks,thedetailsofwhichcan befoundintheoscillatorsection. |
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