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Message
From: M. AbuKhater<perocletos@y...>
Date: Tue May 11 12:35:08 CEST 2004
Subject: [usb] Programming terminated due to error.
hi I faced this problem with Xilinx FPGAs, first of all what mode of programming are u using, is it slave serial mode or boundary scan or what. slave serial mode should be the easiest to deal with. check ur cable setup from BIOS, it better be SPP (standard parallel port). if the problems still exists, few restarts would help!! regards Abukhater
Michael.maggs@s... wrote: Hi everyone,
I have connected my FPGA to a phillips PDP11A with the following connections: rxd to RCV, rxdp to Vp, rxdn to Vm, txdp to Vpo, txdn to Vmo and txoe to oe. I confirmed these against some previouse threds, one by Ash and another by Martin Hecht so no probs there.
Anyway, when I program my FPGA (with a parallel IV cable) it gets about 95% compete then freezes and claims the done pin did not go high. I have measured this pin and even set it high my self but the same thing happens... I can load smaller programs just fine, so it might be a clocking / sync problem.
Has anybody else experianced this or something similar?
Thanks Michael _______________________________________________ attachment.htm
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