{"id":604409,"date":"2024-11-05T22:23:35","date_gmt":"2024-11-05T22:23:35","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/iso-20794-42020\/"},"modified":"2024-11-05T22:23:35","modified_gmt":"2024-11-05T22:23:35","slug":"iso-20794-42020","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/iso\/iso-20794-42020\/","title":{"rendered":"ISO 20794-4:2020"},"content":{"rendered":"<p>This document specifies the CXPI data link layer and the CXPI physical layer.<\/p>\n<p>The DLL is based on:<\/p>\n<p>\u2014     priority-based CXPI network access;<\/p>\n<p>\u2014     non-destructive content-based arbitration;<\/p>\n<p>\u2014     broadcast frame transfer and acceptance filtering; and<\/p>\n<p>\u2014     node related error detection and error signalling.<\/p>\n<p>The CXPI physical layer (PHY) requirements comprise of:<\/p>\n<p>\u2014     physical signalling (PS) sub-layer, which specifies the requirements of the clock generation function, the encoding and decoding of CXPI frames, and bit-wise collision resolution logic;<\/p>\n<p>\u2014     physical media attachment (PMA) sub-layer, which specifies the requirements of the signal shaping waveform logic;<\/p>\n<p>\u2014     physical media dependent (PMD) sub-layer, which specifies the requirements of the CXPI network termination, electrostatic discharge protection, etc., and device connector requirements; and<\/p>\n<p>\u2014     physical media (PM), which specifies the requirements of the CXPI network cable\/wiring harness.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><b>Road vehicles \u2014 Clock extension peripheral interface (CXPI) \u2014 Part 4: Data link layer and physical layer<\/b><\/p>\n<table style=\"width: 100%\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td>Published By<\/td>\n<td>Publication Date<\/td>\n<td>Number of Pages<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/pdfstandards.shop\/product-category\/publishers\/iso\/\"><b>ISO<\/b><\/a><\/td>\n<td>2020-02<\/td>\n<td>66<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":604419,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[742,2634],"product_tag":[],"class_list":{"0":"post-604409","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-43-040-15","7":"product_cat-iso","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/604409","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/604419"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=604409"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=604409"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=604409"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}