Re: CPLD in circuit programming

Cool!  Did you port it to Java or compile it in C for the TINI?

Ed

----- Original Message ----- 
From: "Joel Winarske" <joelw-RfnZ/IetPaS9TMao6EloiEEOCMrvLtNR@xxxxxxxxxxxxxxxx>
To: "Ed Anuff" <ed-w/oILpklh+wAvxtiuMwx3w@xxxxxxxxxxxxxxxx>
Cc: <TINI-6tN4nzCoH/hBDgjK7y7TUQ@xxxxxxxxxxxxxxxx>
Sent: Friday, June 27, 2003 5:37 PM
Subject: Re: [TINI] CPLD in circuit programming


> Ported/C code from app note 58.
>
> Joel
>
> ----- Original Message ----- 
> From: "Ed Anuff" <ed-w/oILpklh+wAvxtiuMwx3w@xxxxxxxxxxxxxxxx>
> To: "Joel Winarske" <joelw-RfnZ/IetPaS9TMao6EloiEEOCMrvLtNR@xxxxxxxxxxxxxxxx>
> Cc: <TINI-6tN4nzCoH/hBDgjK7y7TUQ@xxxxxxxxxxxxxxxx>
> Sent: Friday, June 27, 2003 5:24 PM
> Subject: Re: [TINI] CPLD in circuit programming
>
>
> > Is this using the Xilinx/Systronix/SmartSC Java code from app note #351,
> the
> > C code from app note #58, or something new?
> >
> > Ed
> >
> > ----- Original Message ----- 
> > From: "Joel Winarske" 
> > <joelw-RfnZ/IetPaS9TMao6EloiEEOCMrvLtNR@xxxxxxxxxxxxxxxx>
> > To: "Ed Anuff" <ed-w/oILpklh+wAvxtiuMwx3w@xxxxxxxxxxxxxxxx>
> > Cc: <TINI-6tN4nzCoH/hBDgjK7y7TUQ@xxxxxxxxxxxxxxxx>
> > Sent: Friday, June 27, 2003 5:17 PM
> > Subject: Re: [TINI] CPLD in circuit programming
> >
> >
> > > I have this working with C and Java.  It works quite well.
> > > You need to create a SVF file using Xilinx iMPACT in file mode.
> > > Then compress it using the provided utility with source code.
> > > Then run utility on it.  Works like a champ.
> > >
> > > Joel W.
> > >
> > >
> > >
> > > ----- Original Message ----- 
> > > From: "Ed Anuff" <ed-w/oILpklh+wAvxtiuMwx3w@xxxxxxxxxxxxxxxx>
> > > To: <tini-6tN4nzCoH/hBDgjK7y7TUQ@xxxxxxxxxxxxxxxx>
> > > Sent: Friday, June 27, 2003 8:45 AM
> > > Subject: Re: [TINI] CPLD in circuit programming
> > >
> > >
> > > > I saw this was discussed a couple of weeks ago but it didn't seem
like
> a
> > > > solution was found, so I thought I'd add my 2 cents to the subject.
> > > > Apparently, Xilinx used to support programming a CPLD from the TINI
> and
> > > > published an application note to this effect:
> > > >
> > > > http://www.xilinx.com/xapp/xapp351.pdf
> > > >
> > > > Basically, it describes programming of a CPLD via it's JTAG TAP pins
> by
> > > > wiring it to the the following pins on the TINI:
> > > >
> > > > TINI D0 -> CPLD TDI
> > > > TINI D1 -> CPLD TMS
> > > > TINI PCE0 -> CPLD TCK
> > > > CPLD TDO -> TINI D2
> > > > TINI CTX -> CPLD Reset
> > > >
> > > > Where it gets interesting is that rather than use the C code used in
> the
> > > > current app note on the subject
> > (http://www.xilinx.com/xapp/xapp058.pdf),
> > > it
> > > > used an alternate simplified mechanism described in an app note
which
> is
> > > no
> > > > longer available on the Xilinx site which I was able to find with
> Google
> > > >
> > >
> >
>
(www.nalanda.nitc.ac.in/industry/appnotes/xilinx/documents/xapp/xapp326.pdf)
> > > > .  I'm sure that the process for programming the CPLD via the TINI
was
> > > slow
> > > > due to data transer speed, but it looks like assuming the
programming
> > > > instructions are "unrolled" into a byte array, that they're all sent
> to
> > > the
> > > > CPLD via a single DataPort.write call, so that the programming speed
> > took
> > > > place at the fatest transfer speed supported via the TINI.
> > > >
> > > > The Xapp351 app note describes software for the TINI that at one
time
> > was
> > > > available for download but which appears to no longer available,
> > probably
> > > > because it's unsupported.  I'm posting this in the hopes that
someone
> on
> > > > this list downloaded it when the app note was first published and
> still
> > > has
> > > > it lying around.
> > > >
> > > > Ed
> > > >
> > > > ----- Original Message ----- 
> > > > From: "V Efremov" <vefremov-Wuw85uim5zDR7s880joybQ@xxxxxxxxxxxxxxxx>
> > > > To: <tini-6tN4nzCoH/hBDgjK7y7TUQ@xxxxxxxxxxxxxxxx>
> > > > Sent: Thursday, June 12, 2003 1:43 AM
> > > > Subject: [TINI] CPLD in circuit programming
> > > >
> > > > > Hi list,
> > > > >
> > > > > Has anyone tried programming the xilinx CPLD from the TINIIn400
> > itself?
> > > > > There is an appnote an some source code how to do so from a
generic
> > > 8051,
> > > > > but I wonder what the implications on the bus may be.
> > > > >
> > > > > Is the XILINX in disconnected (high impedance) state while the
> > > programming
> > > > > is in progress?
> > > > >
> > > > > ~Venelin
> > > > >
> > > > > _______________________________________________
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> > > >
> > > >
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> > >
> > >
> >
> >
>
>

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