HT45F5Q datasheet(40/114 Pages) HOLTEK

номер детали	HT45F5Q

подробное описание детали	Charger Flash MCU

PDF	114 Pages

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производитель	HOLTEK [Holtek Semiconductor Inc]

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Rev. 1.10

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Rev. 1.10

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HT45F5Q

Charger Flash MCU

HT45F5Q

Charger Flash MCU

NORMAL Mode to SLOW Mode Switching

WhenrunningintheNORMALMode,whichusesthehighspeedsystemoscillator,andtherefore

consumesmorepower,thesystemclockcanswitchtorunintheSLOWModebysettingthe

HLCLKbitto“0”andsettingtheCKS2~CKS0bitsto“000”or“001”intheSMODregister.This

willthenusethelowspeedsystemoscillatorwhichwillconsumelesspower.Usersmaydecideto

dothisforcertainoperationswhichdonotrequirehighperformanceandcansubsequentlyreduce

powerconsumption.

TheSLOWModeissourcedfromtheLIRCoscillatorandthereforerequiresthisoscillatortobe

stablebeforefullmodeswitchingoccurs.ThisismonitoredusingtheLTObitintheSMODregister.

SL OW M ode

SL E EP0 M ode

SL E EP1 M ode

ID LE 0 M ode

ID LE 1 M ode

NO RM AL M od e

CK S2 ~ C KS0 = 00x B &

HL CL K = 0

WD T and LV D ar e al l of f

ID LE N = 0

HA LT i ns tr uc ti on is e xe cu te d

WD T is o n

ID LE N = 0

HA LT i ns tr uc ti on is e xe cu te d

ID LE N = 1, F SYS ON =0

HA LT i ns tr uc ti on i s ex ec ut ed

ID LE N = 1, F SYSO N= 1

HA LT i ns tr uc ti on is e xe cu te d

HT45F5Q датащи(PDF) 40 Page - Holtek Semiconductor Inc