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công cụ tìm kiếm bảng dữ liệu linh kiện điện tử |
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công cụ tìm kiếm bảng dữ liệu linh kiện điện tử |
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HT66F019 bảng dữ liệu(PDF) 76 Page - Holtek Semiconductor Inc |
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HT66F019 bảng dữ liệu(HTML) 76 Page - Holtek Semiconductor Inc |
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76 / 175 page  Rev. 1.00 �6 De�e��e� 01� �01� Rev. 1.00 �� De�e��e� 01� �01� HT66F019 A/D Flash MCU with EEPROM HT66F019 A/D Flash MCU with EEPROM Register Name Bit 7 6 5 4 3 2 1 0 STMC0 STPAU STCK� STCK1 STCK0 STON — — — STMC1 STM1 STM0 STIO1 STIO0 STOC STPOL STDPX STCCLR STMDL D� D6 D5 D4 D3 D� D1 D0 STMDH D15 D14 D13 D1� D11 D10 D9 D8 STMAL D� D6 D5 D4 D3 D� D1 D0 STMAH D15 D14 D13 D1� D11 D10 D9 D8 STMRP STRP� STRP6 STRP5 STRP4 STRP3 STRP� STRP1 STRP0 16-bit Standard type TM Register List • STMC0 Register Bit 7 6 5 4 3 2 1 0 Na�e STPAU STCK� STCK1 STCK0 STON — — — R/W R/W R/W R/W R/W R/W — — — POR 0 0 0 0 0 — — — Bit7 STPAU:STMCounterPausecontrol 0:Run 1:Pause Thecountercanbepausedbysettingthisbithigh.Clearingthebittozerorestores normalcounteroperation.WheninaPauseconditiontheSTMwillremainpowered upandcontinuetoconsumepower.Thecounterwillretainitsresidualvaluewhen thisbitchangesfromlowtohighandresumecountingfromthisvaluewhenthebit changestoalowvalueagain. Bit6~4 STCK2~STCK0:SelectSTMCounterclock 000:fSYS/4 001:fSYS 010:fH/16 011:fH/64 100:fSUB 101:fSUB 110:STCKrisingedgeclock 111:STCKfallingedgeclock ThesethreebitsareusedtoselecttheclocksourcefortheSTM.Theexternalpinclock sourcecanbechosentobeactiveontherisingorfallingedge.TheclocksourcefSYSis thesystemclock,whilefHandfSUBareotherinternalclocks,thedetailsofwhichcan befoundintheoscillatorsection. Bit3 STON:STMCounterOn/Offcontrol 0:Off 1:On Thisbitcontrolstheoverallon/offfunctionoftheSTM.Settingthebithighenables thecountertorunwhileclearingthebitdisablestheSTM.Clearingthisbittozero willstopthecounterfromcountingandturnofftheSTMwhichwillreduceitspower consumption.Whenthebitchangesstatefromlowtohightheinternalcountervalue willberesettozero,howeverwhenthebitchangesfromhightolow,theinternal counterwillretainitsresidualvalueuntilthebitreturnshighagain.IftheSTMisin theCompareMatchOutputModeorPWMoutputModeorSinglePulseOutputMode, thentheSTMoutputpinwillberesettoitsinitialcondition,asspecifiedbytheSTOC bit,whentheSTONbitchangesfromlowtohigh. Bit2~0 Unimplemented,readas"0" |
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