Holtek HT66F0175 - Page 116

Rev. 1.50 116 August 28, 2017 Rev. 1.50 117 August 28, 2017
HT66F0175/HT66F0185
A/D Flash MCU with EEPROM
HT66F0175/HT66F0185
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
TnM [1:0] = 01
TMn capture pin
TPn or TCKn
XX
Counter
Stop
TnIO [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
Capture Input Mode
Note:1.TnM[1:0]=01andactiveedgesetbytheTnIO[1:0]bits
2.ATMnCaptureinputpinactiveedgetransfersthecountervaluetoCCRA
3.TnCCLRbitnotused
4.Nooutputfunction–TnOCandTnPOLbitsarenotused
5.CCRPdeterminesthecountervalueandthecounterhasamaximumcountvaluewhenCCRPisequalto
zero.
6.n=0or1forHT66F0175whilen=1forHT66F0185