Toshiba H1 Series - Manual (Page 586)

TMP92CZ26A
92CZ26A-583
3.21.5 Operational description
(1) Reading timer data
There is the case, which reads wrong data when carry of the inside counter happens
during the operation which clock data reads. Therefore please read two times with the
following way for reading correct data.
Figure 3.21.2 Flowchart of timer data read
Start
END
PAGER<PAGE> = “0” ,
Select PAGE0
Read the clock data
(1st)
Read the clock data
(2nd)
1st data
= 2nd data
NO
YES