HT45F3520 datasheet(87/134 Pages) HOLTEK

87 / 134 page

Rev. 1.10

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Rev. 1.10

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HT45F3520/HT45F3530

Personal Care Flash MCU

HT45F3520/HT45F3530

Personal Care Flash MCU

Counter Value

0x3FF

CCRP

CCRA

PTON

PTPAU

PTPOL

CCRP Int. Flag

PTMPF

CCRA Int. Flag

PTMAF

PTM O/P

Time

CCRA=0

CCRA = 0

Counter overflow

CCRA > 0 Counter cleared by CCRA value

Pause

Resume

Stop

Counter Restart

PTCCLR = 1; PTM [1:0] = 00

Output pin set to

initial Level Low

if PTOC=0

Output Toggle with

PTMAF flag

Note PTIO [1:0] = 10

Active High Output select

Here PTIO [1:0] = 11

Toggle Output select

Output not affected by

PTMAF flag. Remains High

until reset by PTON bit

Output Pin

Reset to Initial value

Output controlled by

other pin-shared function

Output Inverts

when PTPOL is high

PTMPF not

generated

No PTMAF flag

generated on

CCRA overflow

Output does

not change

Compare Match Output Mode – PTCCLR=1

Note:1.WithPTCCLR=1aComparatorAmatchwillclearthecounter

2.ThePTMoutputpiniscontrolledonlybythePTMAFflag

3.TheoutputpinisresettoitsinitialstatebyaPTONbitrisingedge

4.APTMPFflagisnotgeneratedwhenPTCCLR=1

HT45F3520 Datasheet(PDF) 87 Page - Holtek Semiconductor Inc

HT45F3520 Datasheet(HTML) 87 Page - Holtek Semiconductor Inc

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