RTC: PCF8583 , part of second very fast

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mohdyazif
Posts: 1
Joined: 11 Jan 2012 04:10

RTC: PCF8583 , part of second very fast

#1 Post by mohdyazif » 11 Jan 2012 04:28

Hello

I success read from PIC to PCF8583, but part second count very fast( not follow the real time clock)...I already change chip( PCF8583P) and crystal(32.768K)..but still clock count very fast...
Any body have suggest what i should do?
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XLupo
Posts: 106
Joined: 24 Jun 2011 13:09

Re: RTC: PCF8583 , part of second very fast

#2 Post by XLupo » 13 Jan 2012 07:58

Hi,

Makes sure that you have the transformation part of the code (found in the example folder) right after the Read_RTc, since it tells the PCF8583 how to behave. My seconds were skipping on me and also counting to 99 instead of 59, the transformation piece of the code fixed it.

Hope it helps

Lup
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