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PRODUCT MANUAL EPX-C380
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Real-Time Clock/Calendar
A real-time clock is used as the AT-compatible clock/calendar. It supports a number of features including periodic and
alarm interrupt capabilities. In addition to the time and date keeping functions, the system configuration is kept in CMOS
RAM contained within the clock section. A battery must be enabled for the real-time clock to retain time and date during a
power down.
Preliminary