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HT66F019 데이터시트(PDF) 80 Page - Holtek Semiconductor Inc

부품명 HT66F019
상세설명  A/D Flash MCU with EEPROM
PDF  175 Pages
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제조업체  HOLTEK [Holtek Semiconductor Inc]
홈페이지  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT66F019 데이터시트(HTML) 80 Page - Holtek Semiconductor Inc

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Rev. 1.00
80
De�e��e� 01� �01�
Rev. 1.00
81
De�e��e� 01� �01�
HT66F019
A/D Flash MCU with EEPROM
HT66F019
A/D Flash MCU with EEPROM
IftheCCRAbitsareallzero,thecounterwilloverflowwhenitsreachesitsmaximum16-bit,FFFF
Hex,value,howeverheretheSTMAFinterruptrequestflagwillnotbegenerated.
Asthenameofthemodesuggests,afteracomparisonismade,theSTMoutputpin,willchange
state.TheSTMoutputpinconditionhoweveronlychangesstatewhenaSTMAFinterruptrequest
flagisgeneratedafteracomparematchoccursfromComparatorA.TheSTMPFinterruptrequest
flag,generatedfromacomparematchoccursfromComparatorP,willhavenoeffectontheSTM
outputpin.ThewayinwhichtheSTMoutputpinchangesstatearedeterminedbytheconditionof
theSTIO1andSTIO0bitsintheSTMC1register.TheSTMoutputpincanbeselectedusingthe
STIO1andSTIO0bitstogohigh,togolowortotogglefromitspresentconditionwhenacompare
matchoccursfromComparatorA.TheinitialconditionoftheSTMoutputpin,whichissetupafter
theSTONbitchangesfromlowtohigh,issetupusingtheSTOCbit.NotethatiftheSTIO1and
STIO0bitsarezerothennopinchangewilltakeplace.
Counte� Value
0xFFFF
CCRP
CCRA
STON
STPAU
STPOL
CCRP Int. flag
STMPF
CCRA Int. flag
STMAF
STM O/P Pin
Ti�e
CCRP=0
CCRP > 0
Counte� ove�flow
CCRP > 0
Counte� �lea�ed �y CCRP value
Pause
Resu�e
Stop
Counte�
Resta�t
STCCLR = 0; STM [1:0] = 00
Output pin set
to initial Level
Low if STOC=0
Output Toggle
with STMAF flag
Note STIO [1:0] = 10
A�tive High Output sele�t
He�e STIO [1:0] = 11
Toggle Output sele�t
Output not affe�ted �y
STMAF flag. Re�ains High
until �eset �y STON �it
Output Pin
Reset to Initial value
Output �ont�olled �y
othe� pin-sha�ed fun�tion
Output Inve�ts
when STPOL is high
Compare Match Output Mode – STCCLR = 0
Notes:1.WithSTCCLR=0,aComparatorPmatchwillclearthecounter
2.TheSTMoutputpiniscontrolledonlybytheSTMAFflag
3.TheoutputpinisresettoitsinitialstatebyaSTONbitrisingedge



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