 |
Electronic Components Datasheet Search |
|
|
Electronic Components Datasheet Search |
|
HT67F488 Datasheet(PDF) 54 Page - Holtek Semiconductor Inc |
|
|
|||||||||||||||||||||||||||||
HT67F488 Datasheet(HTML) 54 Page - Holtek Semiconductor Inc |
|
|
54 / 171 page  Rev. 1.60 54 �ove��e� ��� �016 HT67F488/HT67F489 TinyPowerTM A/D Flash MCU with LCD & EEPROM • CTRL Register Bit 7 6 5 4 3 2 1 0 �a�e FSYSO� — — — FSUBF 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 FSUBF:FSUBCControlregistersoftwareresetflag Describedelsewhere. Bit2 LVRF:LVRfunctionresetflag 0:Notoccur 1:Occurred Thisbitcanbeclearto“0”,butcannotsetto“1”. Bit1 LRF:LVRControlregistersoftwareresetflag 0:Notoccur 1:Occurred Thisbitissetto1iftheLVRCregistercontainsanynondefinedLVRvoltageregister values.Thisineffectactslikeasoftwareresetfunction.Thisbitcanonlybeclearedto 0bytheapplicationprogram. Bit0 WRF:WDTControlregistersoftwareresetflag Describedelsewhere. Watchdog Time-out Reset during Normal Operation TheWatchdogtime-outResetduringnormaloperationisthesameasLVRresetexceptthatthe Watchdogtime-outflagTOwillbesetto"1". t RS TD + t SST WD T Ti me - out 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 Pointerwillbeclearedto“0”andtheTOflagwillbesetto“1”.RefertotheA.C.Characteristicsfor tSSTdetails. t SST WD T Ti me - out In te r nal R es et Note:ThetSSTis15~16clockcyclesifthesystemclocksourceisprovidedbyHIRC/HXT. ThetSSTis1024clockforLXT.ThetSSTis1~2clockforLIRC. 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
