Fujitsu FR81S User Manual
CHAPTER 20: RELOAD TIMER
5. Operation
FUJITSU SEMICONDUCTOR LIMITED
CHAPTER : RELOAD TIMER
FUJITSU SEMICONDUCTOR CONFIDENTIAL
FUJITSU SEMICONDUCTOR CONFIDENTIAL
28
Figure 5-5 Retrigger Operation
TOUT
(When OUTL=0)
Count clock
TIN(pin)
TRG(register)
CNTE(register)
Retrigger
Prescaler
clear
Count value
Reload data
-1
-1
-1
-1
-1
-1
Reload data
Retrigger Operation (TIN is trigger input, the rising edge trigger, one-shot output)
Retrigger Operation (TIN is gate input, count when in H level, one-shot output)
TOUT
(When OUTL=0)
TRG(register)
Count clock
TIN(pin)
CNTE(register)
Trigger
Retrigger
Prescaler clear
TIN pin
effective edge
Count value
Reload data
-1
-1
Reload data
-1
-1
-1
One-shot mode
One-shot mode
MB91520 Series
MN705-00010-1v0-E
755