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Re: [avr-gcc-list] comunication fali

From: Uwe Bonnes
Subject: Re: [avr-gcc-list] comunication fali
Date: Wed, 5 Dec 2001 11:20:55 +0100

>>>>> "Matteo" == Matteo  <address@hidden> writes:

    Matteo> Hi all, I've build a Alex's direct paralell port programmer for
    Matteo> program a AT90S8515, but I can't connect whith it.  I use a
    Matteo> RedHat 7.1 and uisp (latest version).  With the command:

    Matteo>     uisp -v=3 -dlpt=0x378 -dprog=dapa --download of=file

    Matteo> the 1st line of the result is:

    Matteo>     AVR Direct Parallel Access failed after 32 retries.

    Matteo> Someone can help me? Tanks, Matteo.

Check with an oscilloscope that the signals are visible on the port pins and
are visible at the avr pins with the right phase and polarity.

Uwe Bonnes                address@hidden

Institut fuer Kernphysik  Schlossgartenstrasse 9  64289 Darmstadt
--------- Tel. 06151 162516 -------- Fax. 06151 164321 ----------

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