RTC-64611 Datasheet (Epson) - 8-bit REAL TIME CLOCK MODULE

RTC-64611, 8-bit REAL TIME CLOCK MODULE

∗ mark 10-hour digit (b5) Empty bit and unwriteable Recognized as “0” while reading Only for 24H mode Under-sec.

counter Read only (unwriteable) Used as binary code data Under-sec.

alarm register Used as binary code data Sec.to year Both counter and alarm register use BCD code Day of week

Real time clock module 8-bit REAL TIME CLOCK MODULE RTC-64611/64613 Builtin crystal unit allows adjustment-free efficient operation.

8-bit data bus and high speed access (85 nsec.

max.).

Provided with the same interface as S-RAM and battery backup function.

Interruption of alarm of sec.

to day and day of week and carry interruption.

Reference signal selectable in a range of 1 Hz to 64 Hz (binary).

Leap year automatically adjustable (gre