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Rev. 2.50
�60
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Rev. 2.50
�6�
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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
Co�nter Val�e
CCRP
CCRA
TnON
TnPAU
TnAPOL
CCRA Int.
Flag TnAF
CCRB Int.
Flag TnBF
TPnA Pin
(TnAOC=�)
Time
Co�nter Cleared by CCRP
Pa�se
Res�me
Stop
Co�nter
Restart
TnCCLR = 0;
TnAM [�:0] = �0� TnBM [�:0] = �0;
TnPWM [�:0] = 00
O�tp�t Pin
Reset to Initial val�e
O�tp�t controlled by
other pin-shared f�nction
O�tp�t Inverts
when TnAPOL
is high
CCRB
CCRP Int.
Flag TnPF
TPnB Pin
(TnBOC=�)
TPnB Pin
(TnBOC=0)
D�ty Cycle
set by CCRA
D�ty Cycle
set by CCRB
PWM Period set by CCRP
D�ty Cycle
set by CCRA
D�ty Cycle
set by CCRA
ETM PWM Mode – Edge Aligned
Note: 1. Here TnCCLR=0 therefore CCRP clears the counter and determines the PWM period
2. The internal PWM function continues running even when TnAIO [1:0] (or TnBIO [1:0])=00 or 01
3. CCRA controls the TPnA PWM duty and CCRB controls the TPnB PWM duty