Fujitsu FR81S User Manual
CHAPTER 20: RELOAD TIMER
5. Operation
FUJITSU SEMICONDUCTOR LIMITED
CHAPTER : RELOAD TIMER
FUJITSU SEMICONDUCTOR CONFIDENTIAL
FUJITSU SEMICONDUCTOR CONFIDENTIAL
48
Figure 5-19 Flowchart of Trigger Input Features in Interval Timer Mode
CNTE=1?
RELD = 1?
NO
NO
NO
NO
NO
YES
YES
YES
YES
GATE=0 AND
CSL[2:0]=000
to
101
TRG=1 or
TTRG effective edge input
Reloads to the timer
Clock?
Count-1
Underflow occurs?
TRG=1 or
TIN effective edge input
MB91520 Series
MN705-00010-1v0-E
775