HT66F319 datasheet(79/185 Pages) HOLTEK

79 / 185 page

Rev. 1.20

De�e��e� 0�� 201�

Rev. 1.20

De�e��e� 0�� 201�

HT66F319

Enhanced A/D Flash MCU with EEPROM and UART

HT66F319

Enhanced A/D Flash MCU with EEPROM and UART

Standard Type TM – STM

TheStandardTypeTMcontainsfiveoperatingmodes,whichareCompareMatchOutput,Timer/

EventCounter,CaptureInput,SinglePulseOutputandPWMOutputmodes.TheStandardTMcan

alsobecontrolledwithanexternalinputpinandcandriveoneexternaloutputpin.

Name

TM No.

TM Input Pin

TM Output Pin

1�-�it STM

TCK0

TP0

Standard TM Operation

Thereisa16-bitwideSTM.Atthecoreisa16-bitcount-upcounterwhichisdrivenbyauser

selectableinternalorexternalclocksource.Therearealsotwointernalcomparatorswiththenames,

ComparatorAandComparatorP.Thesecomparatorswillcomparethevalueinthecounterwith

CCRPandCCRAregisters.TheCCRPcomparatoris8-bitwidewhosevalueiscomparedwiththe

highest8bitsinthecounterwhiletheCCRAisthe16bitsandthereforecomparesallcounterbits.

Theonlywayofchangingthevalueofthe16-bitcounterusingtheapplicationprogram,isto

clearthecounterbychangingtheTnONbitfromlowtohigh.Thecounterwillalsobecleared

automaticallybyacounteroverfloworacomparematchwithoneofitsassociatedcomparators.

Whentheseconditionsoccur,aTMinterruptsignalwillalsousuallybegenerated.TheStandard

TypeTMcanoperateinanumberofdifferentoperationalmodes,canbedrivenbydifferentclock

sourcesincludinganinputpinandcanalsocontrolanoutputpin.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 PAU

b8 ~b 15

8- bi t Co m par at or P

16 -b it

Co mp ar at or A

Co unt er C le ar

16- bi t Co unt -u p Co unt er

Tn PF I nt e rru pt

Tn AF I nt e rru pt

b0 ~b 15

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 la ri ty

Co nt ro l

Ou tp u t

Co nt ro l

TP n

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 /8

Standard Type TM Block Digram (n=0)

HT66F319 Datasheet(PDF) 79 Page - Holtek Semiconductor Inc

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