HT66F019 datasheet(71/175 Pages) HOLTEK

71 / 175 page

Rev. 1.00

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HT66F019

A/D Flash MCU with EEPROM

HT66F019

A/D Flash MCU with EEPROM

Counte� Value

0xFFFF

CCRP

CCRA

CTON

CTPAU

CTPOL

CTM O/P Pin

Ti�e

CCRA=0

CCRA = 0

Counte� ove�flow

CCRA > 0 Counte� �lea�ed �y CCRA value

Pause

Resu�e

Stop

Counte� Resta�t

Output pin set to

initial Level Low if

CTOC=0

Output Toggle

with CTMAF flag

Note CTIO [1:0] = 10

A�tive High Output sele�t

He�e CTIO [1:0] = 11

Toggle Output sele�t

Output not affe�ted �y

CTMAF flag. Re�ains High

until �eset �y CTON �it

Output Pin

Reset to Initial value

Output �ont�olled �y othe�

pin-sha�ed fun�tion

Output Inve�ts

when CTPOL is high

CTMPF not

gene�ated

No CTMAF flag

gene�ated on

CCRA ove�flow

Output does

not �hange

CTCCLR = 1; CTM [1:0] = 00

CCRA Int. flag

CTMAF

CCRP Int. flag

CTMPF

Compare Match Output Mode – CTCCLR = 1

Notes:1.WithCTCCLR=1,aComparatorAmatchwillclearthecounter

2.TheCTMoutputpiniscontrolledonlybytheCTMAFflag

3.TheoutputpinisresettoitsinitialstatebyaCTONbitrisingedge

4.TheCTMPFflagisnotgeneratedwhenCTCCLR=1

HT66F019 Datasheet(PDF) 71 Page - Holtek Semiconductor Inc

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