Holtek HT66F30 - Page 165

Rev. 2.50 164 June 22, 2017 Rev. 2.50 165 June 22, 2017
HT66F20/HT66F30/HT66F40/HT66F50/HT66F60
HT66FU30/HT66FU40/HT66FU50/HT66FU60
A/D Flash MCU with EEPROM
HT66F20/HT66F30/HT66F40/HT66F50/HT66F60
HT66FU30/HT66FU40/HT66FU50/HT66FU60
A/D Flash MCU with EEPROM
Counter Value
CCRB
CCRA
TnON
TnPAU
TnAPOL
CCRB Int.
Flag TnBF
CCRA Int.
Flag TnAF
TPnA Pin
(TnAOC=1)
Time
Counter stopped
by CCRA
Pause
Resume
Counter Stops
by software
Counter Reset
when TnON
returns high
TnAM [1:0] = 10, TnBM [1:0] = 10;
TnAIO [1:0] = 11, TnBIO [1:0] = 11
Pulse Width set
by (CCRA-CCRB)
Output Inverts
when TnBPOL=1
TCKn pin
Software
Trigger
Cleared by
CCRA match
TCKn pin
Trigger
Auto. set by
TCKn pin
Software
Trigger
Software
Clear
Software
Trigger
Software
Trigger
TnBPOL
TPnA Pin
(TnAOC=0)
TPnB Pin
(TnBOC=1)
TPnB Pin
(TnBOC=0)
Pulse Width
set by CCRA
Output Inverts
when TnAPOL=1
ETM – Single Pulse Mode
Note:1.CounterstoppedbyCCRA
2.CCRPisnotused
3.ThepulsetriggeredbytheTCKnpinorbysettingtheTnONbithigh
4.ATCKnpinactiveedgewillautomaticallysettheTnONbithigh
5.IntheSinglePulseMode,TnAIO[1:0]andTnBIO[1:0]mustbesetto“11”andcannotbechanged