HT45F4MA datasheet(78/145 Pages) HOLTEK

78 / 145 page

Rev. 1.20

De�e��e� 1�� 201�

Rev. 1.20

De�e��e� 1�� 201�

HT45F4MA/HT45FH4MA/HT45FH4MA-1

Power Bank Flash MCU

HT45F4MA/HT45FH4MA/HT45FH4MA-1

Power Bank Flash MCU

Periodic Type TM – PTM

ThePeriodicTypeTMcontainsfiveoperatingmodes,whichareCompareMatchOutput,Timer/

EventCounter,CaptureInput,SinglePulseOutputandPWMOutputmodes.ThePeriodicTMcan

alsobecontrolledwithanexternalinputpinandcandriveoneortwoexternaloutputpins.

Device

Name

TM No.

TM Input Pin

TM Output Pin

HT�5F�MA

10-�it PTM

TCK1

TP1_0� TP1_1

HT�5FH�MA/HT�5FH�MA-1

10-�it PTM

TCK1

TP1_1

Periodic TM Operation

Atitscoreisa10-bitcount-upcounterwhichisdrivenbyauserselectableinternalorexternalclock

source.Therearetwointernalcomparatorswiththenames,ComparatorAandComparatorP.These

comparatorswillcomparethevalueinthecounterwiththeCCRAandCCRPregisters.

Theonlywayofchangingthevalueofthe10-bitcounterusingtheapplicationprogram,isto

clearthecounterbychangingtheT1ONbitfromlowtohigh.Thecounterwillalsobecleared

automaticallybyacounteroverfloworacomparematchwithoneofitsassociatedcomparators.

Whentheseconditionsoccur,aTMinterruptsignalwillalsousuallybegenerated.ThePeriodic

TypeTMcanoperateinanumberofdifferentoperationalmodes,canbedrivenbydifferentclock

sourcesincludinganinputpinandcanalsocontroltheoutputpin.Alloperatingsetupconditionsare

selectedusingrelevantinternalregisters.

CCRP

CCRA

Tn CC LR

Co mp ar at or P M at ch

Co mp ar at or A Ma tc h

Tn CK 2~ Tn CK 0

Tn ON

Tn PA U

b0 ~b 9

10 - bi t Co mp ar at or P

10 - bi t

Co mp ar at or A

C oun te r Cl ea r

10 -b it C ount -u p Co un te r

Tn PF In te rr upt

Tn AF In te rru pt

TP n Pi n

I npu t/ Ou tp ut

b0 ~b 9

E dge

De te ct or

Tn IO 1, T nI O0

Tn M1 , Tn M0

Tn IO 1, T nI O0

Tn PO L

Tn OC

Po l ar it y

C ont ro l

Ou tp ut

C ont ro l

TP n_ 0

TC Kn

11 1

00 0

00 1

01 0

01 1

10 0

10 1

11 0

f SYS /4

f SYS

f H /1 6

f H /6 4

f TB C

f H

Tn CA PT S

TP n_ 1

Periodic Type TM Block Diagram (n=1) – HT45F4MA

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