Fujitsu FR81S 用户手册
CHAPTER 20: RELOAD TIMER
5. Operation
FUJITSU SEMICONDUCTOR LIMITED
CHAPTER : RELOAD TIMER
FUJITSU SEMICONDUCTOR CONFIDENTIAL
FUJITSU SEMICONDUCTOR CONFIDENTIAL
49
Figure 5-20 Flowchart in Event Counter Mode
CNTE=1?
CSL [2:0] = 111
RELD = 1?
NO
NO
NO
NO
NO
YES
YES
YES
YES
TRG=1?
YES
Loads to the counter
Valid event input?
Count-1
Underflow occurs?
MB91520 Series
MN705-00010-1v0-E
776