поискавой системы для электроныых деталей |
|
HT45R4U датащи(PDF) 84 Page - Holtek Semiconductor Inc |
|
HT45R4U датащи(HTML) 84 Page - Holtek Semiconductor Inc |
84 / 105 page Rev. 1.10 84 �a��� 1�� �01� Rev. 1.10 8� �a��� 1�� �01� HT45R4U TinyPowerTM A/D Type e-Banking ASSP OTP MCU with LCD Programming Considerations TheHXTandLXToscillatorsbothusethesameSSTcounter.Forexample,ifthesystemiswoken upfromtheSLEEP0ModeandboththeHXTandLXToscillatorsneedtostart-upfromanoffstate. TheLXToscillatorusestheSSTcounterafterHXToscillatorhasfinisheditsSSTperiod. • IfthedeviceiswokenupfromtheSLEEP0ModetotheNORMALMode,thehighspeed systemoscillatorneedsanSSTperiod.ThedevicewillexecutefirstinstructionafterHTOis"1". Atthistime,theLXToscillatormaynotbestableasthefSUBisfromtheLXToscillator.The samesituationoccursinthepower-onstate.TheLXToscillatorisnotreadyyetwhenthefirst instructionisexecuted. • IfthedeviceiswokenupfromtheSLEEP1ModetoNORMALMode,andthesystemclock sourceisfromHXToscillatorandFSTENis"1",thesystemclockcanbeswitchedtotheLXT oscillatorafterwakeup. • Thereareperipheralfunctions,suchasTimer/Eventcounters,forwhichthefSYSisused.Ifthe systemclocksourceisswitchedfromfHtofSUB,theclocksourcetotheperipheralfunctionsmen- tionedabovewillchangeaccordingly. • Theon/offconditionoffSUBdependsuponwhethertheWDTisenabledordisabledastheWDT clocksourceisselectedfromfSUB. |
Аналогичный номер детали - HT45R4U |
|
Аналогичное описание - HT45R4U |
|
|
ссылки URL |
Конфиденциальность |
ALLDATASHEETRU.COM |
Вашему бизинису помогли Аллдатащит? [ DONATE ] |
Что такое Аллдатащит | реклама | контакт | Конфиденциальность | 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 |