HT68F005 datasheet(36/93 Pages) HOLTEK

номер детали	HT68F005

подробное описание детали	Enhanced I/O Flash Type MCU

PDF	93 Pages

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производитель	HOLTEK [Holtek Semiconductor Inc]

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Rev. 1.00

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Rev. 1.00

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HT68F005/HT68F006

Enhanced I/O Flash Type MCU

HT68F005/HT68F006

Enhanced I/O Flash Type 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.

TheSLOWModeissourcedfromtheLIRCoscillatorandthereforerequirestheseoscillatorstobe

stablebeforefullmodeswitchingoccurs.ThisismonitoredusingtheLTObitintheSMODregister.

SL OW M ode

SL E EP0 M ode

SL E EP1 M ode

ID E L0 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 is o ff

ID LE N = 0

HA LT i n st ru ct io n i s ex ec ut ed

WD T is o n

ID LE N = 0

HA LT i n st ru ct io n i s ex ec ut ed

ID LE N = 1, F SYS ON =0

HA LT i n st ru ct io n i s ex ec ut ed

ID LE N = 1, F SYSO N= 1

HA LT i n st ru ct io n i s ex ec ut ed

HT68F005 датащи(PDF) 36 Page - Holtek Semiconductor Inc