 |
Electronic Components Datasheet Search |
|
|
Electronic Components Datasheet Search |
|
HT45FH4J Datasheet(PDF) 49 Page - Holtek Semiconductor Inc |
|
|
|||||||||||||||||||||||||||||
HT45FH4J Datasheet(HTML) 49 Page - Holtek Semiconductor Inc |
|
|
49 / 129 page  Rev. 1.10 �8 De�e��e� 1�� �01� Rev. 1.10 �9 De�e��e� 1�� �01� HT45FH4J Emergency Light Flash MCU HT45FH4J Emergency Light Flash MCU • CTRL Register Bit 7 6 5 4 3 2 1 0 Na�e FSYSON — — — — LVRF LRF WRF R/W R/W — — — — R/W R/W R/W POR 0 — — — — x 0 0 "x" unknown Bit7 FSYSON:fSYSControlIDLEMode Describeelsewhere Bit6~3 Unimplemented,readas“0” Bit2 LVRF:LVRfunctionresetflag 0:Notoccur 1:Occurred ThisbitissethighwhenaspecificLowVoltageResetsituationconditionoccurs.This bitcanonlybeclearedtozerobytheapplicationprogram. Bit1 LRF:LVRControlregistersoftwareresetflag 0:Notoccur 1:Occurred ThisbitissethighiftheLVRCregistercontainsanynondefinedLVRvoltageregister values.Thisineffectactslikeasoftwareresetfunction.Thisbitcanonlybeclearedto zerobytheapplicationprogram. Bit0 WRF:WDTControlregistersoftwareresetflag Describeelsewhere Watchdog Time-out Reset during Normal Operation TheWatchdogtime-outResetduringnormaloperationisthesameasaLVRresetexceptthatthe Watchdogtime-outflagTOwillbesethigh. t RS TD + t SST WD T Ti me -o ut In te r nal R es et Note:tRSTDispower-ondelay,typicaltime=16.7ms WDT Time-out Reset during Normal Operation Timing Chart Watchdog Time-out Reset during SLEEP or IDLE Mode TheWatchdogtime-outResetduringSLEEPorIDLEModeisalittledifferentfromotherkinds ofreset.MostoftheconditionsremainunchangedexceptthattheProgramCounterandtheStack PointerwillbeclearedtozeroandtheTOflagwillbesethigh.RefertotheA.C.Characteristicsfor tSSTdetails. t SST WD T Ti me -o ut In te r nal R es et WDT Time-out Reset during SLEEP or IDLE Timing Chart |
|
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
