RX8804CE
Page - 41
ETM59E-05
3) The setting of the clock and calendar
Next process
Set time
Write time
•
Write information of
[year
/
month
/date
[day of the week]
hour:
minute: second]
which is necessary to set (or reset)
In case of initialization, please initialize all data
•
Please complete access within 1 seconds
Set RESET to 1
•
Set RESET bit to 1 to prevent timer update in time setting
Figure 29 Flow ex. 3
4) The reading of the clock and calendar
Next process
Reading of the clock
Read clock
•
Please complete access within 1 second
•
At the time of a communication start, the Clock & Calendar data are fixed
(hold the carry operation), and it is automatically revised at the time of the
communication end
•
The access to a clock calendar recommends to have access to continuation
by an auto increment function
Figure 30 Flow ex. 4
