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ManualsBrandsSTMICROELECTRONICS ManualsIntegrated Circuits (ICs)Timer IC t- real time clock Clock/calendar SOH 28
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Clock operations M41T94
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Figure 12. Backup mode alarm waveforms
AI03920
V
CC
IRQ/FT/OUT
V
PFD
ABE, AFE Bits in Interrupt Register
AF bit in Flags Register
HIGH-Z
V
SO
HIGH-Z
tREC