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数据搜索系统，热门电子元器件搜索 |
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HT66F4530 数据表(PDF) 108 Page - Holtek Semiconductor Inc |
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HT66F4530 数据表(HTML) 108 Page - Holtek Semiconductor Inc |
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108 / 224 page  Rev. 1.00 108 De�e��e� �1� �01� Rev. 1.00 109 De�e��e� �1� �01� HT66F4530/HT66F4540/HT66F4550 A/D Flash MCU with Dual Operational Amplifiers HT66F4530/HT66F4540/HT66F4550 A/D Flash MCU with Dual Operational Amplifiers Register Name Bit 7 6 5 4 3 2 1 0 PTMnC0 PTnPAU PTnCK� PTnCK1 PTnCK0 PTnON — — — PTMnC1 PTnM1 PTnM0 PTnIO1 PTnIO0 PTnOC PTnPOL PTnCAPTS PTnCCLR PTMnDL D7 D� D5 D4 D3 D� D1 D0 PTMnDH — — — — — — D9 D8 PTMnAL D7 D� D5 D4 D3 D� D1 D0 PTMnAH — — — — — — D9 D8 PTMnRPL D7 D� D5 D4 D3 D� D1 D0 PTMnRPH — — — — — — D9 D8 10-bit Periodic TM Registers List – n=0 or 1 PTMnC0 Register Bit 7 6 5 4 3 2 1 0 Na�e PTnPAU PTnCK� PTnCK1 PTnCK0 PTnON — — — 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.WheninaPauseconditionthePTMnwillremainpowered upandcontinuetoconsumepower.Thecounterwillretainitsresidualvaluewhen thisbitchangesfromlowtohighandresumecountingfromthisvaluewhenthebit changestoalowvalueagain. Bit6~4 PTnCK2~PTnCK0:SelectPTMnCounterclock 000:fSYS/4 001:fSYS 010:fH/16 011:fH/64 100:fSUB 101:fSUB 110:PTCKnrisingedgeclock 111:PTCKnfallingedgeclock ThesethreebitsareusedtoselecttheclocksourceforthePTMn.Theexternalpin clocksourcecanbechosentobeactiveontherisingorfallingedge.Theclocksource fSYSisthesystemclock,whilefHandfSUBareotherinternalclocks,thedetailsofwhich canbefoundintheoscillatorsection. Bit3 PTnON:PTMnCounterOn/OffControl 0:Off 1:On Thisbitcontrolstheoverallon/offfunctionofthePTMn.Settingthebithighenables thecountertorun,clearingthebitdisablesthePTMn.Clearingthisbittozerowill stopthecounterfromcountingandturnoffthePTMnwhichwillreduceitspower consumption.Whenthebitchangesstatefromlowtohightheinternalcountervalue willberesettozero,howeverwhenthebitchangesfromhightolow,theinternal counterwillretainitsresidualvalueuntilthebitreturnshighagain. IfthePTMnisintheCompareMatchOutputMode,PWMOutputModeorSingle PulseOutputModethenthePTMnoutputpinwillberesettoitsinitialcondition,as specifiedbythePTnOCbit,whenthePTnONbitchangesfromlowtohigh. Bit2~0 Unimplemented,readas"0" |
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