HT45F56 datasheet(57/90 Pages) HOLTEK

57 / 90 page

Rev. 1.11

April 11, 2017

Rev. 1.11

April 11, 2017

HT45F56

Shock Detector Flash MCU

HT45F56

Shock Detector Flash MCU

Counter Value

0x3FF

CCRP

CCRA

CTON

CTPAU

CTPOL

CCRP Int. flag

CTMPF

CCRA Int. flag

CTMAF

CTM O/P Pin

Time

CCRP=0

CCRP > 0

Counter overflow

CCRP > 0

Counter cleared by CCRP value

Pause

Resume

Stop

Counter

Restart

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

Output pin set to

initial Level Low

if CTOC=0

Output Toggle with

CTMAF flag

Note CTIO [1:0] = 10

Active High Output select

Here CTIO [1:0] = 11

Toggle Output select

Output not affected by CTMAF

flag. Remains High until reset by

CTON bit

Output Pin

Reset to Initial value

Output controlled by

other pin-shared function

Output Inverts

when CTPOL is high

Compare Match Output Mode – CTCCLR = 0

Note:1.WithCTCCLR=0,aComparatorPmatchwillclearthecounter

2.TheCTMoutputpincontrolledonlybyCTMAFflag

3.TheoutputpinisresettoitsinitialstatebyCTONbitrisingedge

HT45F56 Datasheet(PDF) 57 Page - Holtek Semiconductor Inc

HT45F56 Datasheet(HTML) 57 Page - Holtek Semiconductor Inc

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