Fujitsu FR81S Benutzerhandbuch
CHAPTER 28: REAL-TIME CLOCK(RTC)
7. Q&A
FUJITSU SEMICONDUCTOR LIMITED
CHAPTER
: REAL-TIME CLOCK(RTC)
FUJITSU SEMICONDUCTOR CONFIDENTIAL
28
7.10. What Are the Interrupt Types and How to Select
Them?
This section explains the interrupt types and selection method.
There are five interrupt factors as follows:
Interrupt factor
Interrupt request bit
Interrupt request
enable bit
Time (1second) count timing
INT0
INTE0
Time (minute) count timing
INT1
INTE1
Time (hour) count timing
INT2
INTE2
1 day count timing
INT3
INTE3
Time(0.5 second) count timing
INT4
INTE4
As interrupt occurs by OR of these five factors, select using the interrupt request enable bit.
MB91520 Series
MN705-00010-1v0-E
1067