Fujitsu FR81S Benutzerhandbuch
CHAPTER 28: REAL-TIME CLOCK(RTC)
7. Q&A
FUJITSU SEMICONDUCTOR LIMITED
CHAPTER
: REAL-TIME CLOCK(RTC)
FUJITSU SEMICONDUCTOR CONFIDENTIAL
21
7.3. How to Set/Update Number of Days (Day) and Time
(Hour/Minute/Second)?
This section explains how to set/update number of days (day) and time (hour/minute/second).
Write the values in Day/ Hour/ Minute/ Second registers(WTDR, WTHR, WTMR, WTSR), and then update
them using the update bit (UPDT).
Operation
Update bit (UPDT)
To update the Day/ Hour/ Minute/ Second counters
Set to "1"
MB91520 Series
MN705-00010-1v0-E
1060