Holtek HT68F Series Manual page 141

HT68F20/HT68F30/HT68F40/HT68F50/HT68F60
HT68FU30/HT68FU40/HT68FU50/HT68FU60
Enhanced I/O Flash Type 8-Bit MCU with EEPROM
Co�nter Va��e
CCRP
YY
XX
TnON
TnPAU
Active
edge
TM capt�re
pin TPn_x
CCRA Int.
F�ag TnAF
CCRP Int.
F�ag TnPF
CCRA
XX
Va��e
TnIO [1:0]
00 – Rising edge
Va��e
Note: 1. TnM [1:0]=01 and active edge set by the TnIO [1:0] bits
2. A TM 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
Rev. 2.10
Co�nter c�eared
b� CCRP
Active Active edge
edge
YY XX
01 – Fa��ing edge 10 – Both edges
Capture Input Mode
1�1
TnM [1:0] = 01
Co�nter Co�nter
Stop Reset
Res�me
Pa�se
Time
YY
11 – Disab�e Capt�re
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