Holtek HT68F Series Manual page 165

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 bit
TnPAU bit
Active
edge
TM Capt�re Pin
CCRB Int.
F�ag TnBF
CCRP Int.
F�ag TnPF
CCRB
XX
Va��e
TnBIO1� TnBIO0
00 - Rising edge
Va��e
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
Rev. 2.10
Co�nter
overf�ow
Active
Active
edges
edge
YY XX
01 - Fa��ing edge 10 - Both edges
ETM CCRB Capture Input Mode
165
TnBM1� TnBM0 = 01
Co�nter
Stop
Reset
Pa�se Res�me
YY
11 - Disab�e Capt�re
���� 02� 201�
Time