Lepton https://aspenlogic.com/drupal7/taxonomy/term/179/all en Took Over Maintenance of Existing C and Verilog Code Base https://aspenlogic.com/drupal7/node/69 <div class="field field-name-body field-type-text-with-summary field-label-hidden"><div class="field-items"><div class="field-item even" property="content:encoded"><p>Took over maintenance of both the FPGA Verilog code and the C firmware from two separate engineers. A persistent, but random failure was decreasing calibration yields on the manufacturing line after months of diagnostic effort. In less than a week, my analysis with Chipscope located a supposedly static signal that was pulsing randomly and resetting critical state machines. I traced this to a level translator connected inappropriately to an FPGA I/O pin and devised an FPGA only solution to overcome the problem.</p></div></div></div> Thu, 07 Oct 2021 23:19:25 +0000 AspenLogic 69 at https://aspenlogic.com/drupal7