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What is connecting method of RTC power supply when RTC function is used?

Latest Updated:03/23/2009

Question:

Can you tell me the connecting method of the RTC power supply when the RTC function of SH7720 is used?

Answer:

The power supply is necessary for both Vcc-RTC and VccQ_RTC as the power supply pins for RTC. Please refer to Chapter 13.8, "Hardware standby mode" of the hardware manual for details.
Suitable Products
SH7720