Fujitsu FR81S Manual Do Utilizador
CHAPTER 20: RELOAD TIMER
5. Operation
FUJITSU SEMICONDUCTOR LIMITED
CHAPTER : RELOAD TIMER
FUJITSU SEMICONDUCTOR CONFIDENTIAL
FUJITSU SEMICONDUCTOR CONFIDENTIAL
27
5.2.2. Retrigger
The retrigger is explained.
The trigger which is generated during timer counting is called "retrigger". In this case, the following actions
are taken:
are taken:
1. Initialize TOUT
2. Load the reload register value to the counter
3. Clear the 6-bit prescaler
4. Continue counting
2. Load the reload register value to the counter
3. Clear the 6-bit prescaler
4. Continue counting
Only in the capture mode, retrigger generation transfers a value being counted to the TMRLRB to set the
EF bit of the TMCSR register.
EF bit of the TMCSR register.
Note:
TOUT is not initialized in the one shot mode at retrigger.
MB91520 Series
MN705-00010-1v0-E
754