{"id":11331,"date":"2015-11-18T20:00:00","date_gmt":"2015-11-19T04:00:00","guid":{"rendered":"https:\/\/blog.digilentinc.com\/?p=11331"},"modified":"2025-05-30T08:58:50","modified_gmt":"2025-05-30T15:58:50","slug":"getting-microblaze-running-on-a-nexys-4-board","status":"publish","type":"post","link":"https:\/\/digilent.com\/blog\/getting-microblaze-running-on-a-nexys-4-board\/","title":{"rendered":"Getting MicroBlaze Running on a Nexys 4 Board"},"content":{"rendered":"<p>Are you trying to set up a MicroBlaze processor on your Nexys board? <a href=\"http:\/\/www.instructables.com\/id\/Setting-up-Microblaze-on-the-Nexys4-FPGA-Board\/\">This Instructable<\/a> by\u00a0<a href=\"http:\/\/www.instructables.com\/member\/skyberrys\/\" rel=\"author\">skyberrys<\/a>\u00a0tells you how to do so on a Nexys 4. This uses\u00a0Vivado 2014.1, though instructions should be similar (though there might be variations) if you have a different version.<\/p>\n<figure id=\"attachment_6677\" aria-describedby=\"caption-attachment-6677\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-6677\" src=\"https:\/\/digilent.com\/blog\/wp-content\/uploads\/2015\/04\/Nexys4-obl-600-600x488.png\" alt=\"The Nexys 4.\" width=\"600\" height=\"488\" data-wp-pid=\"6677\" srcset=\"https:\/\/digilent.com\/blog\/wp-content\/uploads\/2015\/04\/Nexys4-obl-600.png 600w, https:\/\/digilent.com\/blog\/wp-content\/uploads\/2015\/04\/Nexys4-obl-600-225x183.png 225w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-6677\" class=\"wp-caption-text\">The Nexys 4.<\/figcaption><\/figure>\n<p>MicroBlaze\u00a0is a soft microprocessor core designed for Xilinx FPGAs.\u00a0It&#8217;s\u00a0implemented entirely in the general-purpose memory and logic fabric of the FPGA in question. To do this project, you simply need your Nexys 4, Vivado, and a computer.<\/p>\n<figure id=\"attachment_11344\" aria-describedby=\"caption-attachment-11344\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-11344\" src=\"https:\/\/digilent.com\/blog\/wp-content\/uploads\/2015\/11\/running-microblaze-vivado-600x523.jpg\" alt=\"The first step.\" width=\"600\" height=\"523\" data-wp-pid=\"11344\" srcset=\"https:\/\/digilent.com\/blog\/wp-content\/uploads\/2015\/11\/running-microblaze-vivado-600x523.jpg 600w, https:\/\/digilent.com\/blog\/wp-content\/uploads\/2015\/11\/running-microblaze-vivado-110x96.jpg 110w, https:\/\/digilent.com\/blog\/wp-content\/uploads\/2015\/11\/running-microblaze-vivado.jpg 620w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-11344\" class=\"wp-caption-text\">The first step.<\/figcaption><\/figure>\n<p>Start by opening Vivado and creating a new project. Name it and select &#8220;RTL Project&#8221; from the options presented. Select the FPGA, then create the processor! You then have to name your design. Click on &#8220;Add IP&#8221; and select the MicroBlaze IP. After you run the block automation, select debug and UART. Connect the processor and add your constraints, then create HDL wrappers. Now it&#8217;s time to export your design and do a demo &#8220;Hello World&#8221; project. Program the FPGA, and run that project on MicroBlaze!<\/p>\n<p>For more in-depth instructions, <a href=\"http:\/\/www.instructables.com\/id\/Setting-up-Microblaze-on-the-Nexys4-FPGA-Board\/\">see the Instructable<\/a>. Let us know if it worked differently for you on a different board!<\/p>\n<p>&nbsp;<\/p>\n<div class='watch-action'><div class='watch-position align-left'><div class='action-like'><a class='lbg-style6 like-11331 jlk' data-task='like' data-post_id='11331' data-nonce='65c8d68fa9' rel='nofollow'><img src='https:\/\/digilent.com\/blog\/wp-content\/plugins\/wti-like-post-pro\/images\/pixel.gif' title='Like' \/><span class='lc-11331 lc'>0<\/span><\/a><\/div><div class='action-unlike'><a class='unlbg-style6 unlike-11331 jlk' data-task='unlike' data-post_id='11331' data-nonce='65c8d68fa9' rel='nofollow'><img src='https:\/\/digilent.com\/blog\/wp-content\/plugins\/wti-like-post-pro\/images\/pixel.gif' title='Unlike' \/><span class='unlc-11331 unlc'>0<\/span><\/a><\/div><\/div> <div class='status-11331 status align-left'>Be the 1st to vote.<\/div><\/div><div class='wti-clear'><\/div>","protected":false},"excerpt":{"rendered":"<p>Are you trying to set up a MicroBlaze processor on your Nexys board?<\/p>\n","protected":false},"author":7,"featured_media":11343,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[35,1563],"tags":[1662,453],"ppma_author":[4464],"class_list":["post-11331","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-fpga","category-guide","tag-fpga","tag-vivado"],"jetpack_featured_media_url":"https:\/\/digilent.com\/blog\/wp-content\/uploads\/2015\/11\/running-microblaze.jpg","jetpack_sharing_enabled":true,"authors":[{"term_id":4464,"user_id":7,"is_guest":0,"slug":"amber_mear","display_name":"Amber Mear","avatar_url":"https:\/\/secure.gravatar.com\/avatar\/d0fc56ab4035f79884675bde2a948e84c1d14dd33b730b4c142dde6f1a962395?s=96&d=mm&r=g","1":"","2":"","3":"","4":"","5":"","6":"","7":"","8":"","9":"","10":""}],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/digilent.com\/blog\/wp-json\/wp\/v2\/posts\/11331","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/digilent.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/digilent.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/digilent.com\/blog\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/digilent.com\/blog\/wp-json\/wp\/v2\/comments?post=11331"}],"version-history":[{"count":1,"href":"https:\/\/digilent.com\/blog\/wp-json\/wp\/v2\/posts\/11331\/revisions"}],"predecessor-version":[{"id":31564,"href":"https:\/\/digilent.com\/blog\/wp-json\/wp\/v2\/posts\/11331\/revisions\/31564"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/digilent.com\/blog\/wp-json\/wp\/v2\/media\/11343"}],"wp:attachment":[{"href":"https:\/\/digilent.com\/blog\/wp-json\/wp\/v2\/media?parent=11331"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/digilent.com\/blog\/wp-json\/wp\/v2\/categories?post=11331"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/digilent.com\/blog\/wp-json\/wp\/v2\/tags?post=11331"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/digilent.com\/blog\/wp-json\/wp\/v2\/ppma_author?post=11331"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}