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Re: S-100 Serial I/O Board Oscillator Frequency -- Incorrect?



Hi Paul!

That's an error in the schematic and I will upload a new one this
evening.

Thanks and have a nice day!

Andrew Lynch

On Jun 25, 4:33 am, Paul Birkel <pbi...@gmail.com> wrote:
> Thanks John.  Would it be difficult to correct the applicable files
> "for the next guy"?  (Or is this one of those Easter Eggs left around
> for us newbies to discover :->?)
>
>
>
> On Sun, Jun 24, 2012 at 5:17 PM, John Monahan <mon...@vitasoft.org> wrote:
> > Yes Paul
>
> > From:  John Monahan Ph.D
> > e-mail: mon...@vitasoft.org
> > Text:    mon...@txt.att.net
>
> > -----Original Message-----
> > From: n8vem...@googlegroups.com [mailto:n8vem...@googlegroups.com] On
> > Behalf Of Paul Birkel
> > Sent: Sunday, June 24, 2012 12:10 PM
> > To: n8vem...@googlegroups.com
> > Subject: [N8VEM-S100:880] S-100 Serial I/O Board Oscillator Frequency --
> > Incorrect?
>
> > Regarding the S-100 Serial I/O board
> > (http://s100computers.com/My%20System%20Pages/Serial%20IO%20Board/Seri...
> > O%20Board.htm),
> > why is the oscillator (P56) specified as 4.91*6*2 MHz Oscillator, full can,
> > rather than 4.91*5*2 MHz?
>
> > This drives the 85C30, and 4.9152 % 16 = 307.2 kHz ==> 19.2 kBaud.
>
> > I presume that this is an overlooked typo in the schematic and parts list
> > ... right?
>
> > -----
> > paul- Hide quoted text -
>
> - Show quoted text -