Lab project abstract

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Kamal Kishor Pal

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Mar 31, 2012, 8:24:26 AM3/31/12
to 2012eep3...@googlegroups.com, 2012ee...@googlegroups.com
Hii all,
Plz mail you Lab project abstract on dsla...@gmail.com and not on my email ID.

--
Regards,
Kamal Kishor U.Pal


Raghav Gupta

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Apr 12, 2012, 2:24:08 PM4/12/12
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Respected Sir,
I am Raghav Gupta from group 2 and you changed our project from digital stopwatch to real time clock. Sir our group submitted the abstract also for a digital clock. Sir my doubt is that by real time clock do you mean like the real time clock we have in our laptops or mobiles where it does not lose time when it is switched off. Because for that we require a secondary battery to keep the clock running. So do we have to add an external battery to the Spartan kit. Is there any other solution to this problem sir?
 Hoping for a quick response sir.
Thanking You
Raghav Gupta
2010EE10473
Group-2

Bikshu Endla

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Apr 19, 2012, 12:51:02 PM4/19/12
to 2012eep308wed
Raghav we have only one power supply mode in spartan3 adding external
battery is difficult so implement digital clock features like hh:mm:ss
date time

On Apr 12, 11:24 pm, Raghav Gupta <raghav...@gmail.com> wrote:
> Respected Sir,
> I am Raghav Gupta from group 2 and you changed our project from digital
> stopwatch to real time clock. Sir our group submitted the abstract also for
> a digital clock. Sir my doubt is that by real time clock do you mean like
> the real time clock we have in our laptops or mobiles where it does not
> lose time when it is switched off. Because for that we require a secondary
> battery to keep the clock running. So do we have to add an external battery
> to the Spartan kit. Is there any other solution to this problem sir?
>  Hoping for a quick response sir.
> Thanking You
> Raghav Gupta
> 2010EE10473
> Group-2
>
> On Sat, Mar 31, 2012 at 5:54 PM, Kamal Kishor Pal <
>
>
>
>
>
>
>
> kamalkishorpa...@gmail.com> wrote:
> > Hii all,
> > Plz mail you Lab project abstract on dslab2...@gmail.com and not on my
> > email ID.
>
> > --
> > Regards,
> > Kamal Kishor U.Pal
> > Mobile :+918010566906begin_of_the_skype_highlighting            +918010566906      /+919211330346begin_of_the_skype_highlighting            +919211330346
> >http://www.linkedin.com/in/kamalkishorpal

Raghav Gupta

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Apr 19, 2012, 1:06:54 PM4/19/12
to 2012ee...@googlegroups.com
Sir,
The output can't be in HH:MM:SS as the seven segment display only has 4-7 segment slots.
So I think there is no problem if we show the seconds with the help of blinking LED's.
If there is any issue then please report quickly?
And also please have a look at the abstract we have mailed and tell us if it is fine.
There is one more issue regarding the delays whether we have to take them into account for better accuracy or not.

Raghav

Bikshu Endla

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Apr 19, 2012, 1:24:59 PM4/19/12
to 2012eep308wed
no real time clock does not mean secondary battery.

It means it get sychronized with the execution delays

i mean if you are doing a stopwatch counting seconds
and you press the stop button and the time elapsed by the processing
should not be counted
This is done by implementing watchdog timers .(read more about the
same)

one thing u cannot insert secondary battery to the spartan 3 kit
use reset button to set to a fixed time every time u switch on or use
the input switches to set the input switches to set it.

On Apr 19, 10:06 pm, Raghav Gupta <raghav...@gmail.com> wrote:
> Sir,
> The output can't be in HH:MM:SS as the seven segment display only has 4-7
> segment slots.
> So I think there is no problem if we show the seconds with the help of
> blinking LED's.
> If there is any issue then please report quickly?
> And also please have a look at the abstract we have mailed and tell us if
> it is fine.
> There is one more issue regarding the delays whether we have to take them
> into account for better accuracy or not.
>
> Raghav
>
> > :+918010566906begin_of_the_skype_highlighting            +918010566906      begin_of_the_skype_highlighting            +918010566906      /+919211330346begin_of_the_skype_highlighting            +919211330346      begin_of_the_skype_highlighting            +919211330346
> > > >http://www.linkedin.com/in/kamalkishorpal
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