/technologies/fpga-group/b/blog/posts/vidor-4000-johnson-counterIntroduction In this blog Add Pynq-Z2 board to Vivado Jan refers to a Johnson counter. I struggled to remember what a Johnson counter actually was, but, for some reason, the number 4017 came to mind. Sure enough, the CD4017 CMOS logic device tur...en-USTelligent Community 12https://community.element14.com/technologies/fpga-group/b/blog/posts/vidor-4000-johnson-counterSat, 10 Jul 2021 14:36:43 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:3fb118ba-ed44-4637-908b-5bd72caf6ff6Jan Cumps0<blockquote class="jive-quote"><span>I don&#39;t know how it compares with something like Vivado</span></blockquote><p>It is also the same, for the FPGA development work. I use ISE for Spartan development, and I was able to use Vivado after watching one youtube video.</p><p>With Xilinx, you have to use ISE for Spartan and Vivado for Zynq, so it&#39;s not about preferences or choices. </p><img src="https://community.element14.com/aggbug?PostID=11567&AppID=19&AppType=Weblog&ContentType=0" width="1" height="1">