HT45F5N datasheet(31/202 Pages) HOLTEK

31 / 202 page

Rev. 1.00

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Rev. 1.00

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HT45F5N/HT45FH5N

Power Bank ASSP Flash MCU

HT45F5N/HT45FH5N

Power Bank ASSP Flash MCU

On Chip Debug Support – OCDS

ThereisanEVchipnamedHT45V5NwhichisusedtoemulatetheHT45F5Ndevice.TheEV

chipdevicealsoprovidesan"On-ChipDebug"functiontodebugtherealMCUdeviceduringthe

developmentprocess.TheEVchipandtherealMCUdevicearealmostfunctionallycompatible

exceptfor"On-ChipDebug"function.UserscanusetheEVchipdevicetoemulatetherealchip

devicebehaviorbyconnectingtheOCDSDAandOCDSCKpinstotheHoltekHT-IDEdevelopment

tools.TheOCDSDApinistheOCDSData/Addressinput/outputpinwhiletheOCDSCKpinis

theOCDSclockinputpin.WhenusersusetheEVchipfordebugging,otherfunctionswhichare

sharedwiththeOCDSDAandOCDSCKpinsinthedevicewillhavenoeffectintheEVchip.

However,thetwoOCDSpinswhicharepin-sharedwiththeICPprogrammingpinsarestillused

astheFlashMemoryprogrammingpinsforICP.FormoredetailedOCDSinformation,refertothe

correspondingdocumentnamed"Holteke-Linkfor8-bitMCUOCDSUser’sGuide".

Holtek e-Link Pins

EV Chip Pins

Pin Description

OCDSDA

On-Chip De�ug Suppo�t Data/Add�ess input/output

OCDSCK

On-Chip De�ug Suppo�t Clock input

VDD

Powe� Supply

VSS

G�ound

HT45F5N Datasheet(PDF) 31 Page - Holtek Semiconductor Inc