 |
поискавой системы для электроныых деталей |
|
|
поискавой системы для электроныых деталей |
|
HT66F302 датащи(PDF) 49 Page - Holtek Semiconductor Inc |
|
|
|||||||||||||||||||||||||||||
HT66F302 датащи(HTML) 49 Page - Holtek Semiconductor Inc |
|
|
49 / 129 page  Rev. 1.11 48 April 11, 2017 Rev. 1.11 49 April 11, 2017 HT66F302/HT66F303 Cost-Effective Flash MCU with EEPROM HT66F302/HT66F303 Cost-Effective Flash MCU with EEPROM • LVRC Register Bit 7 6 5 4 3 2 1 0 Name LVS7 LVS6 LVS5 LVS4 LVS3 LVS2 LVS1 LVS0 R/W R/W R/W R/W R/W R/W R/W R/W R/W POR 0 1 0 1 1 0 1 0 Bit7~0 LVS7~LVS0:LVRvoltageselect 01011010B:1.7V(default) 10100101B:LVRdisable OtherValues:MCUreset(resetwillbeactiveafter2~3LIRCclockfordebouncetime) Whenanactuallowvoltageconditionoccurs,asspecifiedbythedefinedLVRvoltage value,anMCUresetwillbegenerated.Inthissituationtheregistercontentswill remainthesameaftersucharesetoccurs. Anyregistervalue,otherthanthedefinedLVRvalue,willalsoresultinthegeneration ofanMCUreset.Theresetoperationwillbeactivatedafter2~3LIRCclockcycles. HoweverinthissituationtheregistercontentswillberesettothePORvalue. • SMOD1 Register Bit 7 6 5 4 3 2 1 0 Name FSYSON — — — RSTF LVRF LRF WRF R/W R/W — — — R/W R/W R/W R/W POR 0 — — — 0 x 0 0 “x” unknown Bit7 FSYSON:fSYSControlinIDLEMode Describedelsewhere Bit6~4 Unimplemented,readas“0” Bit3 RSTF:ResetcausedbyRSTCsetting Describedelsewhere Bit2 LVRF:LVRfunctionresetflag 0:Notoccurr 1:Occurred Thisbitissetto1whenaspecificLowVoltageResetsituationoccurs.Thisbitcan onlybeclearedto0bytheapplicationprogram. Bit1 LRF:LVRControlregistersoftwareresetflag 0:Notoccurr 1:Occurred Thisbitissetto1iftheLVRCregistercontainsanynondefinedLVRvoltageregister values.Thisineffectactslikeasoftware-resetfunction.Thisbitcanonlybeclearedto 0bytheapplicationprogram. Bit0 WRF:WDTControlregistersoftwareresetflag Describedelsewhere Watchdog Time-out Reset during Normal Operation TheWatchdogtime-outResetduringnormaloperationisthesameasanLVRresetexceptthatthe Watchdogtime-outflagTOwillbesetto“1”. 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 |
|
ссылки URL |
| Вашему бизинису помогли Аллдатащит? [ DONATE ] |
Что такое Аллдатащит | реклама | контакт | Конфиденциальность | Ссылка на техническое описание | обмен ссыками | поиск по производителю 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 |
Russian ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
