{"id":27577,"date":"2019-10-15T06:55:15","date_gmt":"2019-10-15T13:55:15","guid":{"rendered":"https:\/\/blog.digilentinc.com\/?p=27577"},"modified":"2021-06-09T12:52:23","modified_gmt":"2021-06-09T19:52:23","slug":"embracing-a-new-standard","status":"publish","type":"post","link":"https:\/\/digilent.com\/blog\/embracing-a-new-standard\/","title":{"rendered":"Embracing a New Standard"},"content":{"rendered":"\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p><br><strong><em>&#8220;A promising new FPGA connectivity solution is here.&#8221;<\/em><\/strong><\/p><cite>Steve Johnson, President, Digilent, Inc.<\/cite><\/blockquote>\n\n\n\n<p>For engineers working with <a href=\"https:\/\/www.xilinx.com\/products\/silicon-devices\/fpga\/what-is-an-fpga.html\">FPGAs<\/a> (Field Programmable Gate Arrays) for high-speed control,\u00a0signal processing,\u00a0or test and measurement\u00a0applications, a promising new FPGA connectivity solution is here. Dubbed <a href=\"https:\/\/syzygyfpga.io\/\">SYZYGY<\/a> (pronounced\u00a0&#8216;Sizz-Uh-Gee&#8217;) this emerging new standard fills the need for compact yet high-performance I\/O expansion direct to the FPGA.\u00a0\u00a0<\/p>\n\n\n\n<p>Until recently, prototyping or developing new FPGA-based systems has been limited by the capabilities of the&nbsp;two&nbsp;most commonly used expansion schemes.&nbsp;<a href=\"https:\/\/digilent.com\/shop\/pmod-modules-connectors\/\">Pmods<\/a>, created by&nbsp;Digilent&nbsp;and popular on many FPGA development boards, are a common and low-cost option. FPGA Mezzanine Card (FMC&nbsp;or&nbsp;VITA 57.1),&nbsp;is a&nbsp;larger and more expensive&nbsp;option.&nbsp;&nbsp;The newest is&nbsp;SYZYGY, a&nbsp;high-performance open standard from Portland, Oregon\u2019s <a href=\"https:\/\/opalkelly.com\/?gclid=EAIaIQobChMIkZ6f15iQ5QIVxB6tBh3VowdiEAAYASAAEgLZ0vD_BwE\">Opal Kelly<\/a>. It fits \u2013 in cost, size, and performance \u2013 somewhere between the Pmod and FMC standards. Although not much larger than many&nbsp;Pmods, SYZYGY-compatible modules are capable of high-bandwidth connections to an FPGA, enabling very compact and cost-effective high performance I\/O.&nbsp;&nbsp;<\/p>\n\n\n\n<p>The SYZYGY module (or \u201cpod\u201d) standard describes two variants:&nbsp; a \u201cstandard\u201d pod and a \u201ctransceiver\u201d pod. Both use a low-cost, high-density&nbsp;board-to-board connector with 40-pins&nbsp;that are 45mm or 50mm in width \u2013 about double the width of a typical&nbsp;Pmod&nbsp;but&nbsp;approximately half the width of an FMC module.&nbsp;&nbsp;Both&nbsp;pod types&nbsp;include \u201cDNA\u201d embedded on a microcontroller to facilitate module identification,&nbsp;and both include single-ended and differential signaling with up to 500Mhz throughput per pin. The transceiver pod dedicates up to 8 transceiver pairs with dedicated clocks allowing 5GHz signaling.&nbsp;&nbsp;<\/p>\n\n\n\n<p>At&nbsp;Digilent, we are working on a&nbsp;series of&nbsp;new SYZYGY-compatible modules. We\u2019re calling&nbsp;these new modules&nbsp;\u201cZmods\u201d,&nbsp;in conformance with our existing&nbsp;Pmod&nbsp;and&nbsp;Cmod&nbsp;naming but with a nod to the \u201cz-heavy\u201d SYZYGY name. When paired with our new SYZYGY-compatible base boards, customers&nbsp;will be able to simply plug&nbsp;in an application-specific module that is suited for&nbsp;their&nbsp;prototyping or testing needs, utilize our getting started demos, and be up and running in hours or days, instead of weeks or months.&nbsp; We have&nbsp;two&nbsp;Zmods&nbsp;planned for the end of 2019 and several more in development for 2020. We\u2019re also releasing three new&nbsp;powerful base&nbsp;boards with SYZYGY expansion capability this year.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"580\" height=\"306\" src=\"https:\/\/digilent.com\/blog\/wp-content\/uploads\/2019\/10\/Zmod-ADCDAC-obl-580.png\" alt=\"Digilent Zmods use \" class=\"wp-image-27580\"\/><\/figure>\n\n\n\n<p>Engineers and scientists rely on open standards to ensure interoperability and compatibility among a large and vibrant ecosystem of vendors, with the ultimate benefit of speeding development time and improving efficiency.&nbsp;We are excited about the capabilities of the new SYZYGY standard&nbsp;&#8211; when matched with&nbsp;Digilent\u2019s&nbsp;Xilinx FPGA board expertise, instrumentation capabilities, and software tools, the results will&nbsp;drastically simplify and shorten the time it takes for engineers and researchers to develop innovative and powerful new&nbsp;high-speed instrumentation, control and measurements&nbsp;systems.&nbsp;&nbsp;&nbsp;<\/p>\n<div class='watch-action'><div class='watch-position align-left'><div class='action-like'><a class='lbg-style6 like-27577 jlk' data-task='like' data-post_id='27577' data-nonce='202d78e1e0' rel='nofollow'><img src='https:\/\/digilent.com\/blog\/wp-content\/plugins\/wti-like-post-pro\/images\/pixel.gif' title='Like' \/><span class='lc-27577 lc'>+14<\/span><\/a><\/div><div class='action-unlike'><a class='unlbg-style6 unlike-27577 jlk' data-task='unlike' data-post_id='27577' data-nonce='202d78e1e0' rel='nofollow'><img src='https:\/\/digilent.com\/blog\/wp-content\/plugins\/wti-like-post-pro\/images\/pixel.gif' title='Unlike' \/><span class='unlc-27577 unlc'>-9<\/span><\/a><\/div><\/div> <div class='status-27577 status align-left'><\/div><\/div><div class='wti-clear'><\/div>","protected":false},"excerpt":{"rendered":"<p>&#8220;A promising new FPGA connectivity solution is here.&#8221; Steve Johnson, President, Digilent, Inc. For engineers working with FPGAs (Field Programmable Gate Arrays) for high-speed control,\u00a0signal processing,\u00a0or test and measurement\u00a0applications, a &hellip; <\/p>\n","protected":false},"author":38,"featured_media":27578,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[38,4267,35,1554,58,4324],"tags":[],"ppma_author":[4490],"class_list":["post-27577","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-expansion-modules","category-featured","category-fpga","category-news","category-from-our-president","category-research-rapid-prototyping"],"jetpack_featured_media_url":"https:\/\/digilent.com\/blog\/wp-content\/uploads\/2019\/10\/Eclypse-top-ZmodConnectors-1200x600-1.png","authors":[{"term_id":4490,"user_id":38,"is_guest":0,"slug":"steve-johnson","display_name":"Steve Johnson","avatar_url":"https:\/\/secure.gravatar.com\/avatar\/569a72531aa266d65abf3a7b22c1c12183ad61da9a60ea9fef13cf5d41ce5734?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\/27577","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\/38"}],"replies":[{"embeddable":true,"href":"https:\/\/digilent.com\/blog\/wp-json\/wp\/v2\/comments?post=27577"}],"version-history":[{"count":0,"href":"https:\/\/digilent.com\/blog\/wp-json\/wp\/v2\/posts\/27577\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/digilent.com\/blog\/wp-json\/wp\/v2\/media\/27578"}],"wp:attachment":[{"href":"https:\/\/digilent.com\/blog\/wp-json\/wp\/v2\/media?parent=27577"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/digilent.com\/blog\/wp-json\/wp\/v2\/categories?post=27577"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/digilent.com\/blog\/wp-json\/wp\/v2\/tags?post=27577"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/digilent.com\/blog\/wp-json\/wp\/v2\/ppma_author?post=27577"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}