Fujitsu FR81S User Manual
CHAPTER 20: RELOAD TIMER
5. Operation
FUJITSU SEMICONDUCTOR LIMITED
CHAPTER : RELOAD TIMER
FUJITSU SEMICONDUCTOR CONFIDENTIAL
FUJITSU SEMICONDUCTOR CONFIDENTIAL
29
5.2.3. Underflow/Reload
Underflow/reload is shown below.
Underflow is defined as the timer down-counting from 0x0000. When underflow occurs, the bit2:UF bit of
the TMCSR register is set. Underflow takes place in the timer if the count value reaches "reload register
setting value + 1" count.
the TMCSR register is set. Underflow takes place in the timer if the count value reaches "reload register
setting value + 1" count.
MB91520 Series
MN705-00010-1v0-E
756