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HT45F4MA 데이터시트(PDF) 66 Page - Holtek Semiconductor Inc

부품명 HT45F4MA
상세설명  Power Bank Flash MCU
PDF  145 Pages
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제조업체  HOLTEK [Holtek Semiconductor Inc]
홈페이지  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT45F4MA 데이터시트(HTML) 66 Page - Holtek Semiconductor Inc

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HT45F4MA/HT45FH4MA/HT45FH4MA-1
Power Bank Flash MCU
HT45F4MA/HT45FH4MA/HT45FH4MA-1
Power Bank Flash MCU
Bit3
T0OC:TM0Outputcontrolbit
CompareMatchOutputMode
0:Initiallow
1:Initialhigh
PWMMode/SinglePulseOutputMode
0:Activelow
1:Activehigh
ThisistheoutputcontrolbitfortheTMoutputpin.Itsoperationdependsupon
whetherTMisbeingusedintheCompareMatchOutputModeorinthePWMMode/
SinglePulseOutputMode.IthasnoeffectiftheTMisintheTimer/CounterMode.In
theCompareMatchOutputModeitdeterminesthelogicleveloftheTMoutputpin
beforeacomparematchoccurs.InthePWMModeitdeterminesifthePWMsignalis
activehighoractivelow.
Bit2
T0POL:TM0OutputpolarityControl
0:Non-invert
1:Invert
ThisbitcontrolsthepolarityoftheTMoutputpin.WhenthebitissethightheTM
outputpinwillbeinvertedandnotinvertedwhenthebitiszero.Ithasnoeffectifthe
TMisintheTimer/CounterMode.
Bit1
T0DPX:TM0PWMperiod/dutyControl
0:CCRP-period;CCRA-duty
1:CCRP-duty;CCRA-period
Thisbit,determineswhichoftheCCRAandCCRPregistersareusedforperiodand
dutycontrolofthePWMwaveform.
Bit0
T0CCLR:SelectTM0Counterclearcondition
0:TMComparatrorPmatch
1:TMComparatrorAmatch
Thisbitisusedtoselectthemethodwhichclearsthecounter.Rememberthatthe
StandardTMcontainstwocomparators,ComparatorAandComparatorP,eitherof
whichcanbeselectedtocleartheinternalcounter.WiththeT0CCLRbitsethigh,
thecounterwillbeclearedwhenacomparematchoccursfromtheComparatorA.
Whenthebitislow,thecounterwillbeclearedwhenacomparematchoccursfrom
theComparatorPorwithacounteroverflow.Acounteroverflowclearingmethodcan
onlybeimplementediftheCCRPbitsareallclearedtozero.TheT0CCLRbitisnot
usedinthePWM,SinglePulseorInputCaptureMode.
TM0DL Register
Bit
7
6
5
4
3
2
1
0
Na�e
D7
D�
D5
D�
D3
D2
D1
D0
R/W
R
R
R
R
R
R
R
R
POR
0
0
0
0
0
0
0
0
Bit7~0
TM0DL:TM0CounterLowByteRegisterbit7~bit0
TM16-bitCounterbit7~bit0
TM0DH Register
Bit
7
6
5
4
3
2
1
0
Na�e
D15
D1�
D13
D12
D11
D10
D9
D8
R/W
R
R
R
R
R
R
R
R
POR
0
0
0
0
0
0
0
0
Bit7~0
TM0DH:TM0CounterHighByteRegisterbit7~bit0
TM16-bitCounterbit15~bit8



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