<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">All, <div><br></div><div>I have not experienced the effect described below but I’ll take a look at the internal timing solution for the Angelia code (which has passed the Quartus timing wizard’s various timing tests  at different simulated temperatures and conditions, etc) nevertheless.  Perhaps I can make the design more robust with regard to timing margins, and if so, I’ll issue a new firmware version for Angelia.  I did such a procedure with the Orion code a few weeks ago (even though there were no complaints of which I was aware with the earlier version).  <div><br></div><div>Perhaps doing so with the Angelia firmware will make a difference for some radios; we’ll see.  I’ll advise when/if a new firmware version for Angelia is ready for testing.</div><div><br></div><div>73,  Joe K5SO</div><div><br><div><div>On Jul 24, 2014, at 8:13 AM, Gary Sitton wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite">
  
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    <div class="moz-cite-prefix">Greg, et al:<br>
      <br>
         Does 3.7 include the new CW keyer option for bug emulation?<br>
      I have not been able to use CW on my ANA 100-D since I bought <br>
      it last year because of the "no bug" feature.  After a call by me<br>
      and others for this albeit dated feature to return, it was
      eventually <br>
      and gratefully implemented when the CW keying was moved into <br>
      the FPGA firmware code where it properly belongs.<br>
      <br>
         I heard that earlier firmware release bugs (software kind)
      turned<br>
      out to be internal soft coded FPGA micro-timing issues, i.e.
      things<br>
      like FPGA register settling times, etc.  One should remember that<br>
      each individual FPGA has its own distribution of timing
      requirements <br>
      and also depend on temperature, supply voltage, etc.  Possibly
      then <br>
      only some of the ANAN's with atypical timing behaviors exhibit <br>
      this "dead-keyer" bug.<br>
      <br>
      73,<br>
      Gary K5AMH <br>
      <br>
      <br>
      On 7/24/2014 05:09, '<a class="moz-txt-link-abbreviated" href="mailto:kc8iir@yahoo.com">kc8iir@yahoo.com</a>' <a class="moz-txt-link-abbreviated" href="mailto:kc8iir@yahoo.com">kc8iir@yahoo.com</a>
      [apache-labs] wrote:<br>
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                      <p dir="ltr">The 3.7 firmware does not fail.</p>
                      <p dir="ltr">It is a problem on 3.9.</p>
                      <p dir="ltr">Greg kc8iir</p>
                      <p dir="ltr"><a moz-do-not-send="true" href="https://overview.mail.yahoo.com/mobile/?.src=Android">Sent
                          from Yahoo Mail on Android</a></p>
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                    <hr size="1"> <b> <span style="font-weight:bold;">From:</span>
                    </b> Gary Sitton <a class="moz-txt-link-abbreviated" href="mailto:gasitton@comcast.net">gasitton@comcast.net</a> [apache-labs]
                    <a class="moz-txt-link-rfc2396E" href="mailto:apache-labs@yahoogroups.com"><apache-labs@yahoogroups.com></a>; <br>
                    <b> <span style="font-weight:bold;">To:</span> </b>
                    <a class="moz-txt-link-rfc2396E" href="mailto:apache-labs@yahoogroups.com"><apache-labs@yahoogroups.com></a>; <br>
                    <b> <span style="font-weight:bold;">Subject:</span>
                    </b> Re: [apache-labs] bug in keying
                    circuit/firmware <br>
                    <b> <span style="font-weight:bold;">Sent:</span> </b>
                    Thu, Jul 24, 2014 2:08:52 AM <br>
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                                <div class="moz-cite-prefix">Greg:<br clear="none">
                                  <br clear="none">
                                      Tonight on 20 M CW, my 100-D
                                  stopped keying after<br clear="none">
                                  about 5 minutes.  I had to power down
                                  and then up<br clear="none">
                                  my 100-D to get it working again. 
                                  Say, this is serious!<br clear="none">
                                  Is anyone listening? I know CW is a
                                  bit passe, but really.<br clear="none">
                                  <br clear="none">
                                  73,<br clear="none">
                                  Gary K5AMH<br clear="none">
                                   <br clear="none">
                                  On 7/20/2014 20:13, <a moz-do-not-send="true" rel="nofollow" shape="rect" class="moz-txt-link-abbreviated" ymailto="mailto:kc8iir@yahoo.com" target="_blank">kc8iir@yahoo.com</a>
                                  [apache-labs] wrote:<br clear="none">
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                                    <div id="ygrp-text"><p>I operated 30 minutes on 3.7
                                        with no fail. something changes
                                        from 3.7 to 3.9</p><p><br clear="none">
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                                      </p><p>Greg<br class="yui-cursor" clear="none">
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