Re: [stella] SRAM cart for 2600?

Subject: Re: [stella] SRAM cart for 2600?
From: "Maximiliam Luppe" <maxluppe@xxxxxxxxxxxx>
Date: Sun, 27 May 2001 20:00:09 -0300
-----Mensagem Original-----
De: "Sark" <ian.primus@xxxxxxx>
Para: <stella@xxxxxxxxxxx>
Enviada em: Sexta-feira, 25 de Maio de 2001 22:52
Assunto: Re: [stella] SRAM cart for 2600?

> I finished building the base unit today, except I am guessing that there
> some "common sense" connections I may or may not need to make. I noticed
> none of the Vcc pins or the Ground pins of the four chips were connected
> anything. Should I go ahead and connect the Vcc pins to +5v and the Ground
> to ground? Or were they intentionally left unconnected? Also, what type of

Don't be afraid. Go ahead... ;-)

> transformer should I use? Will any 9vDC transformer work? I also still
need the

any 9Vx150mA power source should works fine.

> values of the unlabeled components, etc. that I mentioned in the previous
> I really appreciate all of your help. I am sorry if I keep bugging you
with my
> questions, but I have not had all that much electronic experiance. Sure I
> make cables, adapters, power supplies and little one chip circuits, but
this is
> by far the most complex project I have ever worked on. I want to make sure
> works the first time... I hate having to go through and double check every
> connection, especially because I only have one color of wire...  Once I
get it
> working, I will be creating a web site documenting the process, and I will
> up these schematics a little, etc. Thanks!

I'll reedit the schematic with all the connections. Keep in touch...


> Ian Primus
> ian.primus@xxxxxxx
> Maximiliam Luppe wrote:
> > > I went and bought parts, but I didn't know what voltage the battery
> > be.
> > > Would a 3.5v lithium computer battery do?
> >
> > I don't have the SRAM datasheet, but I think 3.5V should be enough. Good
> > luck in your build. ;-)
> >
> > Max
> >
> > -
> > Archives (includes files) at
> > Unsub & more at
> -
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