User`s guide
Rev. 1.10 82 November 14, 2014 Rev. 1.10 83 November 14, 2014
HT66FW2230
Wireless Charger A/D Flash 8-Bit MCU
Single Pulse Generation (n=0)
CCRA
CCRP
CCRP Int.
Flag TnPF
CCRA Int.
Flag TnAF
TM Pin
TnOC = 1
TnON bit
Pulse Width
set by CCRA
TnIO1, TnIO0 = 11
No CCRP
Interrupt
generated
Here TnIO1, TnIO0 = 00
Output Forced to Inactive
level but counter keeps
running internally
TnIO1, TnIO0 = 11
Resume Single Pulse Output
Counter Stops
by software
Counter reset
when TnON
returns high
Time
TnPOL bit
Output Inverts
When TnPOL = 1
TM Pin
TnOC = 0
TnPAU bit
ResumePause
Software
Trigger
TCKn pin
Cleared by
CCRA match
TCKn pin
Trigger
Auto. set
by TCKn pin
Software
Clear
Software
Trigger
Software
Trigger
TnM1, TnM0 = 10; TnIO1, TnIO0 = 11
Counter Value
Counter Stopped
by CCRA
TnIO1, TnIO0 = 11 Single Pulse Output
TnIO1, TnIO0 = 00
Output Inactive
Single Pulse Mode
Note:1.CounterstoppedbyCCRAmatch
2.CCRPisnotused
3.ThepulseistriggeredbytheTCKnpinorsettingtheTnONbithigh
4.ATCKnpinactiveedgewillautomaticallysettheTnONbithigh
5.IntheSinglePulseMode,TnIO[1:0]mustbesetto“11”andcannotbechanged.
6.n=0
HoweveracomparematchfromComparatorAwillalsoautomaticallycleartheT0ONbitandthus
generatetheSinglePulseoutputtrailingedge.InthiswaytheCCRAvaluecanbeusedtocontrolthe
pulsewidth.AcomparematchfromComparatorAwillalsogenerateaTMinterrupt.Thecountercan
onlyberesetbacktozerowhentheT0ONbitchangesfromlowtohighwhenthecounterrestarts.In
theSinglePulseModeCCRPisnotused.TheT0CCLRandT0DPXbitsarenotusedinthisMode.