 |
Motor de Búsqueda de Datasheet de Componentes Electrónicos |
|
|
Motor de Búsqueda de Datasheet de Componentes Electrónicos |
|
HT45F5R Datasheet(PDF) 40 Page - Holtek Semiconductor Inc |
|
|
|||||||||||||||||||||||||||||
HT45F5R Datasheet(HTML) 40 Page - Holtek Semiconductor Inc |
|
|
40 / 138 page  Rev. 1.10 40 De�e��e� 1�� �01� Rev. 1.10 41 De�e��e� 1�� �01� HT45F5R Charger ASSP Flash MCU HT45F5R Charger ASSP Flash MCU System Operation Modes Therearesixdifferentmodesofoperationforthemicrocontroller,eachonewithitsownspecial characteristicsandwhichcanbechosenaccordingtothespecificperformanceandpowerrequirements oftheapplication.Therearetwomodesallowingnormaloperationofthemicrocontroller,the NORMALModeandSLOWMode.Theremainingfourmodes,theSLEEP,IDLE0,IDLE1and IDLE2ModeareusedwhenthemicrocontrollerCPUisswitchedofftoconservepower. Operation Mode CPU Related Register value fSYS fH fSUB fLIRC FHIDEN FSIDEN CKS[2:0] NORMAL Mode On x x 000~110 On On On On SLOW Mode On x x 111 On On/Off(1) On On IDLE0 Mode Off 0 1 000~110 Off Off On On 111 On IDLE1 Mode Off 1 1 xxx On On On On IDLE� Mode Off 1 0 000~110 On On Off On 111 Off SLEEP Mode Off 0 0 xxx Off Off Off On/Off(�) "x ": Don’t �a�e Note:1.ThefHclockwillbeswitchedonoroffbyconfiguringthecorrespondingoscillatorenable bitintheSLOWmode. 2.ThefLIRCclockcanbeswitchedonoroffwhichiscontrolledbytheWDTfunctionbeing enabledordisabledintheSLEEPmode. NORMAL Mode Asthenamesuggeststhisisoneofthemainoperatingmodeswherethemicrocontrollerhasallof itsfunctionsoperationalandwherethesystemclockisprovidedbythehighspeedoscillators.This modeoperatesallowingthemicrocontrollertooperatenormallywithaclocksourcewillcomefrom HIRCoscillators.Althoughahighspeedoscillatorisused,runningthemicrocontrolleratadivided clockratioreducestheoperatingcurrent. SLOW Mode Thisisalsoamodewherethemicrocontrolleroperatesnormallyalthoughnowwithaslowerspeed clocksource.TheclocksourceusedwillbefromfSUB.ThefSUBclockisderivedfromeitherthe LIRCoscillator. SLEEP Mode TheSLEEPModeisenteredwhenanHALTinstructionisexecutedandwhentheFHIDENand FSIDENbitarelow.IntheSLEEPmodetheCPUwillbestopped,andthefSUBclocktoperipheral willbestoppedtoo,buttheWatchdogTimerfunctionisdecidedbyuserapplication. IDLE0 Mode TheIDLE0ModeisenteredwhenaHALTinstructionisexecutedandwhentheFHIDENbitinthe SCCregisterislowandtheFSIDENbitintheSCCregisterishigh.IntheIDLE0Modethesystem oscillatorwillbeinhibitedfromdrivingtheCPUbutifthesystemoscillatorislowspeedsystem oscillator,itmaycontinuetoprovideaclocksourcetokeepsomeperipheralfunctionsoperational. IDLE1 Mode TheIDLE1ModeisenteredwhenanHALTinstructionisexecutedandwhentheFHIDENbitinthe SCCregisterishighandtheFSIDENbitintheSCCregisterishigh.IntheIDLE1Modethesystem oscillatorwillbeinhibitedfromdrivingtheCPUbutmaycontinuetoprovideaclocksourcetokeep someperipheralfunctionsoperational.IntheIDLE1Mode,thesystemoscillatorwillcontinueto run,andthissystemoscillatormaybehighspeedorlowspeedsystemoscillator. |
|
Enlace URL |
| ¿ALLDATASHEET es útil para Ud.? [ DONATE ] |
Todo acerca de Alldatasheet | Publicidad | Contáctenos | Política de Privacidad | Enlace a la hoja de datos | Intercambio de Enlaces | Lista de Fabricantes 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 |
Spanish ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
