Holtek HT66F002 - Page 94

Rev. 1.71 94 April 11, 2017 Rev. 1.71 95 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
Counter Value
CCRP
CCRA
PTnON
PTnPAU
PTnPOL
CCRP Int. Flag
PTMPnF
CCRA Int. Flag
PTMAnF
PTM O/P Pin
(PTnOC=1)
Time
Counter stopped
by CCRA
Pause
Resume
Counter Stops
by software
Counter Reset when
PTnON returns high
PTnM [1:0] = 10 ; PTnIO [1:0] = 11
Pulse Width
set by CCRA
Output Inverts
when PTnPOL = 1
No CCRP Interrupts
generated
PTM O/P Pin
(PTnOC=0)
PTCKn pin
Software
Trigger
Cleared by
CCRA match
PTCKn pin
Trigger
Auto. set by
PTCKn pin
Software
Trigger
Software
Clear
Software
Trigger
Software
Trigger
Single Pulse Mode
Note:1.CounterstoppedbyCCRA
2.CCRPisnotused
3.ThepulseistriggeredbythePTCKnpinorbysettingthePTnONbithigh
4.APTCKnpinactiveedgewillautomaticallysetthePTnONbithigh
5.IntheSinglePulseMode,PTnIO[1:0]mustbesetto“11”andcannotbechanged.