Rockpi4/hardware/rtc

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    ROCK Pi 4 >  Hardware >  RTC battery

Introduction

Related current guide for the listed models; the archived instructions below may use different hardware or software versions: ROCK 4A/4B/4A+/4B+/4SE RTC usage.

ROCK Pi 4 reserve a RTC battery connector to keep time when shutdown. The RTC function is provided by the RK808 PMIC. The RTC battery spec as below:

Connector type: XH1.25mm
Voltage: 3.0V
Battery model: CR2032