MITO 8M Mini SOM/MITO 8M Mini Evaluation Kit/Interfaces and Connectors/RTC

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History
Issue Date Notes
2022/05/10 First release


RTC[edit | edit source]

Description[edit | edit source]

MITO 8M Mini/Nano Evaluation Kit uses the RTC device provided by MITO 8M Mini PMIC

An external lithium battery (like Panasonic ML-2020/G1AN rechargeable battery) can be optionally mounted on SBCX.


Lithium battery

Signals[edit | edit source]

The following table describes the interface signals:

Pin# SOM Pin# Pin name Pin function Pin Notes
- J10.14 PMIC_LICELL coin cell battery network has to be properly configured for lithium battery recharge current

Device mapping[edit | edit source]

RTC is mapped to /dev/rtc0 device in Linux.

Device usage[edit | edit source]

The peripheral can be accessed through the date and hwclock linux commands.