 |
Electronic Components Datasheet Search |
|
|
Electronic Components Datasheet Search |
|
HT45F77 Datasheet(PDF) 79 Page - Holtek Semiconductor Inc |
|
|
|||||||||||||||||||||||||||||
HT45F77 Datasheet(HTML) 79 Page - Holtek Semiconductor Inc |
|
|
79 / 203 page  Rev. 1.20 78 De�e��e� 1�� 201� Rev. 1.20 79 De�e��e� 1�� 201� HT45F77 Body Fat Scale Flash MCU HT45F77 Body Fat Scale Flash MCU Bit3 TnON:TMnCounterOn/OffControl 0:Off 1:On Thisbitcontrolstheoverallon/offfunctionoftheTM.Settingthebithighenablesthe countertorun,clearingthebitdisablestheTM.Clearingthisbittozerowillstopthe counterfromcountingandturnofftheTMwhichwillreduceitspowerconsumption. Whenthebitchangesstatefromlowtohightheinternalcountervaluewillbereset tozero,howeverwhenthebitchangesfromhightolow,theinternalcounterwill retainitsresidualvalue.IftheTMisintheCompareMatchOutputModethentheTM outputpinwillberesettoitsinitialcondition,asspecifiedbytheTnOCbit,whenthe TnONbitchangesfromlowtohigh. Bit2~0 TnRP2~TnRP0:TMnCCRP3-bitregister,comparedwiththeTMnCounterbit9~bit 7ComparatorPMatchPeriod 000:1024TMnclocks 001:128TMnclocks 010:256TMnclocks 011:384TMnclocks 100:512TMnclocks 101:640TMnclocks 110:768TMnclocks 111:896TMnclocks ThesethreebitsareusedtosetupthevalueontheinternalCCRP3-bitregister,which arethencomparedwiththeinternalcounter’shighestthreebits.Theresultofthis comparisoncanbeselectedtocleartheinternalcounteriftheTnCCLRbitissetto zero.SettingtheTnCCLRbittozeroensuresthatacomparematchwiththeCCRP valueswillresettheinternalcounter.AstheCCRPbitsareonlycomparedwiththe highestthreecounterbits,thecomparevaluesexistin128clockcyclemultiples. Clearingallthreebitstozeroisineffectallowingthecountertooverflowatits maximumvalue. TMnC1 Register (n=0) Bit 7 6 5 4 3 2 1 0 Na�e TnM1 TnM0 TnIO1 TnIO0 TnOC TnPOL TnDPX TnCCLR 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 TnM1~TnM0:SelectTMnOperatingMode 00:CompareMatchOutputMode 01:Undefined 10:PWMMode 11:Timer/CounterMode ThesebitssetuptherequiredoperatingmodefortheTM.Toensurereliableoperation theTMshouldbeswitchedoffbeforeanychangesaremadetotheTnM1andTnM0 bits.IntheTimer/CounterMode,theTMoutputpincontrolmustbedisabled. Bit5~4 TnIO1~TnIO0:SelectTPn_0,TPn_1outputfunction CompareMatchOutputMode 00:Nochange 01:Outputlow 10:Outputhigh 11:Toggleoutput PWMMode 00:PWMOutputinactivestate 01:PWMOutputactivestate 10:PWMoutput 11:Undefined |
|
Link URL |
| Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Contact us | Privacy Policy | Link to Datasheet | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
| Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
|
Family Site : ic2ic.com |
icmetro.com |
English ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
