gnupic: Re: [gnupic] using Byron Jeff's TLVProgrammer
Subject:
Re: [gnupic] using Byron Jeff's TLVProgrammer
From:
Byron A Jeff ####@####.####
Date:
16 Dec 2006 22:41:09 +0000
Message-Id: <20061216224057.GA9103@cleon.cc.gatech.edu>
On Sat, Dec 16, 2006 at 01:12:06PM -0700, Maxim Wexler wrote:
> >
> >You won't let any smoke out I don't think. I find that you really need
> >to doublecheck the settings to make sure they are attached to the correct
> >pins
> >and that the polarity is correct.
> >
>
> OK what about this from .pkprc, negative 5 for instance? Nothing on the
> TVLP page about that. .pkprc is a commented list so presumably this is
> important info so I can't just put anything in here, can I? And another
> thing: what does the hardware care what's in a file when I turn on the PS
> before even starting the program?
>
> <...>
> # pins assignation : negative value means inverted signal
> # the following values are correct for classic Tait parallel programmer
> vpp=-5
> vdd=-4
The two above should be positive. The 74HCT573 is a non-inverting buffer.
> clock=3
> datao=2
These two are correct.
> datai=10
So is datai
> rw=25
Not sure what this parameter is.
> delay=0 <...>
>
> Maxim
