Holtek HT66F488 Manual page 87

HT66F488/HT66F489
A/D Flash MCU with EEPROM
Counte� Value
CCRA
CCRP
STO�
Softwa�e Clea�ed �y
T�igge� CCRA �atch
STCK pin
STPAU
STPOL
�o CCRP Inte��upts
CCRP Int. Flag
gene�ated
STMPF
CCRA Int. Flag
STMAF
STM O/P Pin
(STOC=1)
STM O/P Pin
(STOC=�)
Pulse Width
set �y CCRA
Note: 1. Counter stopped by CCRA match
2. CCRP is not used
3. The pulse is triggered by setting the STON bit high or STCK pin
4. In the Single Pulse Mode, STIO [1:0] must be set to "11" and can not be changed.
Rev. 1.21
Counte� stopped
�y CCRA
Pause
Auto. set �y
STCK pin
Softwa�e
T�igge�
STCK pin
T�igge�
Single Pulse Mode
8�
STM [1:�] = 1� ; STIO [1:�] = 11
Counte� Reset when
STO� �etu�ns high
Counte� Stops
Resu�e
�y softwa�e
Softwa�e
Softwa�e
Softwa�e
T�igge�
Clea�
T�igge�
Output Inve�ts
when STPOL = 1
�ove��e� ��� 2�1�
Ti�e