kobol-wiki/docs/helios64/rtc.md
2020-04-02 16:36:24 +08:00

386 B

RTC Introduction

Coin Cell Battery

The Location of coin-type battery is shown by this figure: CBattery

The battery type is CR1225, this device has diameter of 12.5mm and 2.5mm thickness. In above figure the positive (+) polarity is heading downward to the CPU heatsink side. This battery is used only for keep the RTC (Real Time Clock) running.