Epson RTC-72421 - Using the RTC-72421;RTC-72423; Power-On Procedure (Initialization)

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RTC-72421/72423
■ Using the RTC-72421/RTC-72423
1. Power-on procedure (initialization)
When power is turned on, the contents of all registers and the output from the STD.P pin are undefined. Therefore, all
the registers must be initialized after power on. Follow the procedure given below for initialization.