Fujitsu FR81S User Manual
CHAPTER 28: REAL-TIME CLOCK(RTC)
7. Q&A
FUJITSU SEMICONDUCTOR LIMITED
CHAPTER
: REAL-TIME CLOCK(RTC)
FUJITSU SEMICONDUCTOR CONFIDENTIAL
29
7.11. How to Enable Interrupts?
This section explains how to enable interrupts.
Use the interrupt request enable bits (WTCR:INTE0, WTCR:INTE1, WTCR:INTE2, WTCR:INTE3,
WTCR:INTE4) to perform the operation.
Operation
Setting procedure
Interrupt request enable bits
(INTE0, INTE1, INTE2, INTE3, INTE4)
To disable interrupts
Set to "0"
To enable interrupts
Set to "1"
Use the interrupt request bits (WTCR:INT0, WTCR:INT1, WTCR:INT2, WTCR:INT3) to clear interrupt
requests.
Operation
Setting procedure
Interrupt request bits (INT0, INT1, INT2, INT3, INT4)
To clear interrupt requests
Write "0"
MB91520 Series
MN705-00010-1v0-E
1068