Holtek HT66F30 - Page 168

Rev. 2.50 168 June 22, 2017 Rev. 2.50 169 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
CCRP
Counter
overflow
CCRP Int.
Flag TnPF
CCRB Int.
Flag TnBF
TnON bit
Pa use
Coun ter
Reset
TnPAU bit
Resume
Sto p
YY
XX
CCRB
Value
XX
TM Capture Pin
YY
TnBIO1, TnBIO0
Value
00 - Rising edge 01 - Falling edge 11 - Disable Capture
Acti ve
edge
Acti ve
edge
XX
10 - Both edges
Acti ve
edges
YY
TnBM1, TnBM0 = 01
Tim e
Counter
Value
ETM CCRB Capture Input Mode
Note:1.TnBM[1:0]=01andactiveedgesetbytheTnBIO[1:0]bits
2.TheTMCaptureinputpinactiveedgetransfersthecountervaluetoCCRB
3.TnCCLRbitnotused
4.Nooutputfunction--TnBOCandTnBPOLbitsnotused
5.CCRPdeterminesthecountervalueandthecounterhasamaximumcountvaluewhenCCRPisequaltozero