Epson RX8804CE Applications Manual page 46

RX8804CE
3) The setting of the clock and calendar
Set time
Set RESET to 1
Write time
Next process
Figure 29 Flow ex. 3
4) The reading of the clock and calendar
Reading of the clock
Read clock
Next process
Figure 30 Flow ex. 4
• Set RESET bit to 1 to prevent timer update in time setting
• 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
• 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
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