MB90335 Series
■ Operation Flow of Timer
Figure 13.3-4 shows the timer operation flow.
Read PWCR value to Timer
CM44-10137-6E
Figure 13.3-4 Operation Flow of Timer
Restart
Reload operation mode
Count start
Count up
Overflow generation
OVIR flag set
FUJITSU MICROELECTRONICS LIMITED
Count clock selection
Operation/
Each
Measurement
settings
mode selection
Interrupt flag clear
Interrupt enabled
Set value to PWCR
Start by STRT bit
CHAPTER 13 PWC TIMER
13.3 Movement of PWC Timer
One-shot operation mode
Count start
Count up
Overflow generation
OVIR flag set
Count stop
Operation stop
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