Re: 8-Bit O/P from Real-Time Clock Chip

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#2115

From: scada
Date: Fri, 07 May 2004 21:26

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"Darrin" <darrin_2000au@yahoo.com> wrote in message
news:409b5562$1@dnews.tpgi.com.au...
> To those in the know:
> I am after designing a Real-Time Clock circuit with 8 Data output lines,
> such that at a specific time of the day it should output a set pattern of
> data on its output, hold this data at the outputs for exactly 3 hours,
then
> revert to default (defined) for the rest of the day. Further, this change
> should only happen during weekdays and not weekends or public holidays. I
am
> hoping to achieve this by using a RTC chip.  I am presently looking at a
> chip which I believe may be able to do this (RTC-62421). Has anyone used
> this chip before or have any information like datasheet, specs etc...? Any
> ideas or suggestions appreciated - Tks/Darrin
>
>

This is a good job for a PIC chip. www.microchip.com has many application
notes that can guide you. You can program in your RTC as well as controller
functions, and whatever else you need.

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From: "scada" <scada@optonline.net>
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Subject: Re: 8-Bit O/P from Real-Time Clock Chip
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