RX5C348A Datasheet, PDF (10/45 Pages) RICOH electronics devices division – 4-WIRE SERIAL INTERFACE

Rx5C348A/B
frequency of a 32.768kHz crystal oscillator for output from the 32KOUT pin. The 32-kHz clock output can be
disabled by certain register settings but cannot be disabled without manipulation of any two registers with
different addresses to prevent disabling in such events as the runaway of the CPU. The pin is N-channel open
drain output.
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Rev.2.01
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