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HT66F002 Datasheet(PDF) 85 Page - Holtek Semiconductor Inc

Part # HT66F002
Description  Cost-Effective A/D Flash MCU with EEPROM
PDF  144 Pages
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Manufacturer  HOLTEK [Holtek Semiconductor Inc]
Direct Link  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT66F002 Datasheet(HTML) 85 Page - Holtek Semiconductor Inc

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Rev. 1.71
84
April 11, 2017
Rev. 1.71
85
April 11, 2017
HT66F002/HT66F0025/HT66F003/HT66F004
Cost-Effective A/D Flash MCU with EEPROM
HT66F002/HT66F0025/HT66F003/HT66F004
Cost-Effective A/D Flash MCU with EEPROM
Bit3
PTnON:PTMCounterOn/OffControl
0:Off
1:On
Thisbitcontrolstheoverallon/offfunctionoftheTM.Settingthebithighenablesthecounterto
run,clearingthebitdisablestheTM.Clearingthisbittozerowillstopthecounterfromcounting
andturnofftheTMwhichwillreduceitspowerconsumption.Whenthebitchangesstatefrom
lowtohightheinternalcountervaluewillberesettozero,howeverwhenthebitchangesfrom
hightolow,theinternalcounterwillretainitsresidualvalueuntilthebitreturnshighagain.
IftheTMisintheCompareMatchOutputModethentheTMoutputpinwillberesettoitsinitial
condition,asspecifiedbytheTMOutputcontrolbit,whenthebitchangesfromlowtohigh.
Bit2~0
Unimplemented,readas“0”
PTMnC1 Register
Bit
7
6
5
4
3
2
1
0
Name
PTnM1
PTnM0
PTnIO1
PTnIO0
PTnOC
PTnPOL PTnCKS PTnCCLR
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
POR
0
0
0
0
0
0
0
0
Bit7~6
PTnM1~ PTnM0:SelectPTMOperationMode
00:CompareMatchOutputMode
01:CaptureInputMode
10:PWMModeorSinglePulseOutputMode
11:Timer/CounterMode
ThesebitssetuptherequiredoperatingmodefortheTM.ToensurereliableoperationtheTM
shouldbeswitchedoffbeforeanychangesaremadetothePTnM1andPTnM0bits.IntheTimer/
CounterMode,thePTMoutputpinstateisundefined.
Bit5~4
PTnIO1~ PTnIO0:SelectPTMoutputfunction
CompareMatchOutputMode
00:Nochange
01:Outputlow
10:Outputhigh
11:Toggleoutput
PWMMode/SinglePulseOutputMode
00:PWMOutputinactivestate
01:PWMOutputactivestate
10:PWMoutput
11:Singlepulseoutput
CaptureInputMode
00:InputcaptureatrisingedgeofPTPnI
01:InputcaptureatfallingedgeofPTPnI
10:Inputcaptureatfalling/risingedgeofPTPnI
11:Inputcapturedisabled
Timer/counterMode
Unused
ThesetwobitsareusedtodeterminehowtheTMoutputpinchangesstatewhenacertain
conditionisreached.ThefunctionthatthesebitsselectdependsuponinwhichmodetheTMis
running.



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