Debugger board for P4 ECMs

[Richard Wakeling]

Yes I too am also interested. This is of course going to be applicable to the
aussie 808. Very interesting. Ludis have you designed a PCB yet?

Cheers Richard.


"Bartz, Jamison" wrote:

> I'm also interested along with Steve...  Please include me in any
> correspondence.
>
> Jamie
>
> -----Original Message-----
> From: steve ravet [mailto:sravet at arm.com]
> Sent: Thursday, February 17, 2000 9:47 AM
> To: gmecm at diy-efi.org
> Subject: Re: Debugger board for P4 ECMs
>
> I'm interested.  You're saying you can single step, dump mem, etc. from
> a PC/MAC?  What software are you using?
>
> --steve
>
> Ludis Langens wrote:
> >
> > I've added a simple schematic to my web pages.  It is at:
> >   http://www.cruzers.com/~ludis/p4test.gif
> >
> > The schematic is of a little peripheral board for P4 ECMs.  It plugs
> > onto the edge card test connector of a P4 ECM.  Everything fits on a
> > circuit board small enough to fit inside the case of a 1227165.
> >
> > The added peripherals let me run a debugger in a P4 ECM.  This is very
> > useful for figuring out how the hardware works.  The schematic shows a
> > Mac style RS422 serial port.  This could be changed to RS232 with a DB9
> > connector for use with PCs.  Is anyone interested in building a copy?
> >
> > --
> > Ludis Langens                               ludis (at) cruzers (dot) com
> > Mac, Fiero, & engine controller goodies:  http://www.cruzers.com/~ludis/
> >
> >
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>
> --
> Steve Ravet
> steve.ravet at arm.com
> Advanced Risc Machines, Inc.
> www.arm.com
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