RTC REFERENCE

version 1.0

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1. OVERVIEW

RTC uses a standard LINUX framework and can be operated with a unified interface.

Fig 1-1 Kernel config

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2. RTC OPERATION

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2.1. Display System Time

Command: date

Fig 2-1

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2.2. Set System Time

Command: date MMDDhhmmYYYY.ss

MM : month(01-12);

DD : day(01-31);

Hhmm : time(0000-2359);

YYYY : year[optional];

ss : seconds(00-59) [optional]

Fig 2-2

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2.3. Show RTC Clock

Command：hwclock

Fig 2-3

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2.4. Set RTC Clock to System Clock

Command：hwclock –w

Fig 2-4