On Wed, 25 Mar 2020, Curtis Dutton wrote:
Date: Wed, 25 Mar 2020 14:02:39 -0400
From: Curtis Dutton <[email protected]>
Reply-To: EMC developers <[email protected]>
To: EMC developers <[email protected]>
Subject: Re: [Emc-developers] pktuart -> rs-485
Apologies. It is a 7i74 not a 7i84.
BTW a simple way to bisect the testing process is to simply loop back the FPGA
TX line to the FPGA RX line, to eliminate any issues with TXEN, polarities,
RS-485 driver hookup etc etc
Peter Wallace
Mesa Electronics
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