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HT69F360 датащи(PDF) 135 Page - Holtek Semiconductor Inc |
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HT69F360 датащи(HTML) 135 Page - Holtek Semiconductor Inc |
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135 / 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 Bit3 PTnON:PTMnCounterOn/OffControl 0:Off 1:On Thisbitcontrolstheoverallon/offfunctionoftheTM.Settingthebithighenablesthe countertorun,clearingthebitdisablestheTM.Clearingthisbittozerowillstopthe counterfromcountingandturnofftheTMwhichwillreduceitspowerconsumption. Whenthebitchangesstatefromlowtohightheinternalcountervaluewillberesetto zero,howeverwhenthebitchangesfromhightolow,theinternalcounterwillretain itsresidualvalueuntilthebitreturnshighagain.IftheTMisintheCompareMatch OutputModethentheTMoutputpinwillberesettoitsinitialcondition,asspecified bythePTnOCbit,whenthePTnONbitchangesfromlowtohigh. Bit2~0 Unimplemented,readas“0” PTMnC1 Register Bit 7 6 5 4 3 2 1 0 �a�e PTnM1 PTnM0 PTnIO1 PTnIO0 PTnOC PTnPOL PTnCKS PTnCCLR R/W R/W R/W R/W R/W R/W R/W R/W R/W POR 0 0 0 0 0 0 0 0 Bit7~6 PTnM1~PTnM0:SelectPTMnOperatingMode 00:CompareMatchOutputMode 01:CaptureInputMode 10:PWMModeorSinglePulseOutputMode 11:Timer/CounterMode ThesebitssetuptherequiredoperatingmodefortheTM.Toensurereliableoperation theTMshouldbeswitchedoffbeforeanychangesaremadetothePTnM1and PTnM0bits.IntheTimer/CounterMode,theTMoutputpinstateisundefined. Bit5~4 PTnIO1~PTnIO0:SelectPTPnoutputfunction CompareMatchOutputMode 00:Nochange 01:Outputlow 10:Outputhigh 11:Toggleoutput PWMMode/SinglePulseOutputMode 00:PWMoutputinactivestate 01:PWMoutputactivestate 10:PWMoutput 11:Singlepulseoutput CaptureInputMode 00:InputcaptureatrisingedgeofPTPnorPTCKn 01:InputcaptureatfallingedgeofPTPnorPTCKn 10:Inputcaptureatfalling/risingedgeofPTPnorPTCKn 11:Inputcapturedisabled Timer/counterMode Unused |
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