Rainbow Electronics DS1678 - Manual (Page 3)

DS1678
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The block diagram in Figure 1 shows the main elements of the RTC event recorder. The device has four
major components: 1) 64-bit RTC and control block, 2) 32-byte user NV RAM, 3) 2048 bytes of event
log memory (1024 events), and 4) 2-wire serial interface.