Holtek HT66F30 - Page 167

Rev. 2.50 166 June 22, 2017 Rev. 2.50 167 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
YY
CCRP
TnON
TnPAU
CCRP Int.
Flag TnPF
CCRA Int.
Flag TnAF
CCRA
Value
Time
Counter cleared
by CCRP
Pause
Resume
Counter
Reset
TnAM [1:0] = 01
TM capture
pin TPnA
XX
Counter
Stop
TnAIO [1:0]
Value
XX YY XX YY
Active
edge
Active
edge
Active edge
00 – Rising edge 01 – Falling edge 10 – Both edges 11 – Disable Capture
ETM CCRA Capture Input Mode
Note:1.TnAM[1:0]=01andactiveedgesetbytheTnAIO[1:0]bits
2.TheTMCaptureinputpinactiveedgetransfersthecountervaluetoCCRA
3.TnCCLRbitnotused
4.Nooutputfunction--TnAOCandTnAPOLbitsnotused
5.CCRPdeterminesthecountervalueandthecounterhasamaximumcountvaluewhenCCRPisequaltozero