 |
Electronic Components Datasheet Search |
|
|
Electronic Components Datasheet Search |
|
HT45F5N Datasheet(PDF) 45 Page - Holtek Semiconductor Inc |
|
|
|||||||||||||||||||||||||||||
HT45F5N Datasheet(HTML) 45 Page - Holtek Semiconductor Inc |
|
|
45 / 202 page  Rev. 1.00 44 �ove��e� 1�� �01� Rev. 1.00 45 �ove��e� 1�� �01� HT45F5N/HT45FH5N Power Bank ASSP Flash MCU HT45F5N/HT45FH5N Power Bank ASSP Flash MCU fLIRC fSYS/4 fTB TBCK fTBC Ti�e Base WDT P�escale� fH High Speed Oscillato� Low Speed Oscillato� fH/� fH/� fH/4 HLCLK� CKS�~CKS0 fSYS HIRC LIRC fSUB fH Device Clock Configurations Note:WhenthesystemclocksourcefSYSisswitchedtofSUBfromfH,thehighspeedoscillationwill stoptoconservethepower.ThustherearealsonothedividedfrequenciesoffHforperipheral circuittouse. System Operation Modes Therearefivedifferentmodesofoperationforthemicrocontroller,eachonewithitsown specialcharacteristicsandwhichcanbechosenaccordingtothespecificperformanceand powerrequirementsoftheapplication.Therearetwomodesallowingnormaloperationofthe microcontroller,theNORMALModeandSLOWMode.Theremainingthreemodes,theSLEEP, IDLE0andIDLE1ModeareusedwhenthemicrocontrollerCPUisswitchedofftoconservepower. Operating Mode Description CPU fSYS fLIRC fTBC �ORMAL Mode On fH~fH/� On On SLOW Mode On fSUB On On IDLE0 Mode Off Off On On IDLE1 Mode Off On On On SLEEP Mode Off Off On Off NORMAL Mode Asthenamesuggeststhisisoneofthemainoperatingmodeswherethemicrocontrollerhasallof itsfunctionsoperationalandwherethesystemclockisprovidedbythehighspeedoscillator.This modeoperatesallowingthemicrocontrollertooperatenormallywithaclocksourcewillcomefrom thehighspeedoscillatorHIRC.Thehighspeedoscillatorwillhoweverfirstbedividedbyaratio rangingfrom1to8,theactualratiobeingselectedbytheCKS2~CKS0andHLCLKbitsinthe SMODregister.Althoughahighspeedoscillatorisused,runningthemicrocontrolleratadivided clockratioreducestheoperatingcurrent. |
|
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 |
New Zealand ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
