John, Do you also have any of the daughter boards available?
Ian > On Mar 19, 2015, at 10:30 AM, John Monahan <[email protected]> wrote: > > That was fast! > John > > From: [email protected] [mailto:[email protected]] On > Behalf Of Ian McLaughlin > Sent: Thursday, March 19, 2015 10:29 AM > To: [email protected] > Subject: Re: [N8VEM-S100:6578] A V3 version of the S100 Bus System Monitor > Board. > > John, > > Please put me down for 1 board. > > Thanks! > > Ian > >> On Mar 19, 2015, at 10:26 AM, monahanz <[email protected] >> <mailto:[email protected]>> wrote: >> >> >> >> >> >> Now that the S100 bus XVGA video board >> (http://s100computers.com/My%20System%20Pages/VGA%20Board/VGA%20Board.htm >> <http://s100computers.com/My%20System%20Pages/VGA%20Board/VGA%20Board.htm>) >> has gone out to everybody, I would like to announce our next board… >> >> >> >> It’s a V3 version of our tried and true SMB (System monitor Board). The >> original board is described here:- >> >> >> >> http://s100computers.com/My%20System%20Pages/SMB%20Board/S100%20Bus%20SMB.htm >> >> <http://s100computers.com/My%20System%20Pages/SMB%20Board/S100%20Bus%20SMB.htm> >> >> >> The following changes/updates have been made to the board:- >> >> >> >> The was a minor error on the above V2 board (pin 5 of U32), this is now >> corrected. >> There was a report of the TMA 0-3 switch circuit was not working reliably >> with the 80386 board at high speed, this circuit has now been completely >> replaced/simplified with a single GAL. >> An Intersil ICM7216D chip has been added along with 3 new Digital displays >> to continuously display the frequency of the bus master clock speed (PHI) in >> MHz. >> A circuit and LED bar was added to continuously display the bit pattern of a >> user defined output port. (default, LED Diagnostic Port 05H). >> A circuit was added to trigger an interrupt if the S100 bus ERROR* signal >> (pin 98) is activated. >> A series of jumpers was added to easily attach a logic probe cable (such as >> a USBee or Saleae unit) for hardware debugging. >> The LM323K 5Volt, 3Amp regulator can be replaced (in the same >> footprint/space) with a Pololu 5 Volt , 2.5 Amp D24V25 Switching regulator. >> Almost all chips from the V2 board can be re-used on the V3 board. Only the >> ICM7216D, 3 Digital displays and GAL 22V10 are new. >> >> >> Please see the bottom of the above page for more information. >> >> >> >> I will be sending off an order for final bare boards in the next few days. >> If you would like one or more boards please let me know (preferably by >> e-mail). The usual arrangements ~$15/board + postage WHEN you get the board >> via PayPal. >> >> >> >> John >> >> >> >> >> >> >> >> >> >> >> -- >> You received this message because you are subscribed to the Google Groups >> "N8VEM-S100" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected] >> <mailto:[email protected]>. >> For more options, visit https://groups.google.com/d/optout >> <https://groups.google.com/d/optout>. >> --- >> >> Filter service subscribers can train this email as spam or not-spam here >> <http://my.email-as.net/spamham/cgi-bin/learn.pl?messageid=0C8A9724CE5D11E4A820247293ED0201> > > -- > You received this message because you are subscribed to the Google Groups > "N8VEM-S100" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected] > <mailto:[email protected]>. > For more options, visit https://groups.google.com/d/optout > <https://groups.google.com/d/optout>. > --- > > Filter service subscribers can train this email as spam or not-spam here > <http://my.email-as.net/spamham/cgi-bin/learn.pl?messageid=AE2DA382CE5D11E4A0496C8093ED0201> > > -- > You received this message because you are subscribed to the Google Groups > "N8VEM-S100" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected] > <mailto:[email protected]>. > For more options, visit https://groups.google.com/d/optout > <https://groups.google.com/d/optout>. -- You received this message because you are subscribed to the Google Groups "N8VEM-S100" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
