{"id":133,"date":"2015-09-01T15:41:00","date_gmt":"2015-09-01T15:41:00","guid":{"rendered":"http:\/\/machineryequipmentonline.com\/video-equipment\/uncategorized\/the-digital-tv-receptionthe-serial-sound-bus\/"},"modified":"2015-09-01T15:41:00","modified_gmt":"2015-09-01T15:41:00","slug":"the-digital-tv-receptionthe-serial-sound-bus","status":"publish","type":"post","link":"http:\/\/machineryequipmentonline.com\/video-equipment\/the-digital-tv-receptionthe-serial-sound-bus\/","title":{"rendered":"The digital TV reception:The serial sound bus."},"content":{"rendered":"<div class=\"ldlvx6a0dbe4f72914\" ><script type=\"text\/javascript\">\n\tatOptions = {\n\t\t'key' : '61e5902552e2353963d8d2f1bd1f4a8f',\n\t\t'format' : 'iframe',\n\t\t'height' : 250,\n\t\t'width' : 300,\n\t\t'params' : {}\n\t};\n<\/script>\n<script type=\"text\/javascript\" src=\"\/\/www.highperformanceformat.com\/61e5902552e2353963d8d2f1bd1f4a8f\/invoke.js\"><\/script><\/div><style type=\"text\/css\">\r\n@media screen and (min-width: 1201px) {\r\n.ldlvx6a0dbe4f72914 {\r\ndisplay: block;\r\n}\r\n}\r\n@media screen and (min-width: 993px) and (max-width: 1200px) {\r\n.ldlvx6a0dbe4f72914 {\r\ndisplay: block;\r\n}\r\n}\r\n@media screen and (min-width: 769px) and (max-width: 992px) {\r\n.ldlvx6a0dbe4f72914 {\r\ndisplay: block;\r\n}\r\n}\r\n@media screen and (min-width: 768px) and (max-width: 768px) {\r\n.ldlvx6a0dbe4f72914 {\r\ndisplay: block;\r\n}\r\n}\r\n@media screen and (max-width: 767px) {\r\n.ldlvx6a0dbe4f72914 {\r\ndisplay: block;\r\n}\r\n}\r\n<\/style>\r\n<h3 align=\"justify\">The I2S serial sound bus<\/h3>\n<p align=\"justify\">The I2S is a particular application of the PCM serial interface described above. It is designed to handle audio data between different devices such as compact disc players, digital recorders and digital television. The bus (Figure 18.13) has three lines:  <\/p>\n<blockquote>\n<p align=\"justify\">\u25cf <i>serial data <\/i>(SD)  <\/p>\n<p align=\"justify\">\u25cf <i>word select <\/i>(WS)  <\/p>\n<p align=\"justify\">\u25cf continuous <i>serial clock <\/i>(SCK)<\/p>\n<\/blockquote>\n<p align=\"justify\">The device generating SCK and WS is known as the master.  <\/p><div class=\"kbxbt6a0dbe4f72aee\" ><script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-0778475562755157\"\n     crossorigin=\"anonymous\"><\/script>\n<!-- 300x600 television-and-video -->\n<ins class=\"adsbygoogle\"\n     style=\"display:inline-block;width:300px;height:600px\"\n     data-ad-client=\"ca-pub-0778475562755157\"\n     data-ad-slot=\"6549443290\"><\/ins>\n<script>\n     (adsbygoogle = window.adsbygoogle || []).push({});\n<\/script><\/div><style type=\"text\/css\">\r\n@media screen and (min-width: 1201px) {\r\n.kbxbt6a0dbe4f72aee {\r\ndisplay: block;\r\n}\r\n}\r\n@media screen and (min-width: 993px) and (max-width: 1200px) {\r\n.kbxbt6a0dbe4f72aee {\r\ndisplay: block;\r\n}\r\n}\r\n@media screen and (min-width: 769px) and (max-width: 992px) {\r\n.kbxbt6a0dbe4f72aee {\r\ndisplay: block;\r\n}\r\n}\r\n@media screen and (min-width: 768px) and (max-width: 768px) {\r\n.kbxbt6a0dbe4f72aee {\r\ndisplay: block;\r\n}\r\n}\r\n@media screen and (max-width: 767px) {\r\n.kbxbt6a0dbe4f72aee {\r\ndisplay: block;\r\n}\r\n}\r\n<\/style>\r\n<div class=\"uhnsy6a0dbe4f72a2d\" ><script type=\"text\/javascript\">\n\tatOptions = {\n\t\t'key' : '0c1eb4c533eaedb7b996f49a5a4983a9',\n\t\t'format' : 'iframe',\n\t\t'height' : 300,\n\t\t'width' : 160,\n\t\t'params' : {}\n\t};\n<\/script>\n<script type=\"text\/javascript\" src=\"\/\/www.highperformanceformat.com\/0c1eb4c533eaedb7b996f49a5a4983a9\/invoke.js\"><\/script><\/div><style type=\"text\/css\">\r\n@media screen and (min-width: 1201px) {\r\n.uhnsy6a0dbe4f72a2d {\r\ndisplay: block;\r\n}\r\n}\r\n@media screen and (min-width: 993px) and (max-width: 1200px) {\r\n.uhnsy6a0dbe4f72a2d {\r\ndisplay: block;\r\n}\r\n}\r\n@media screen and (min-width: 769px) and (max-width: 992px) {\r\n.uhnsy6a0dbe4f72a2d {\r\ndisplay: block;\r\n}\r\n}\r\n@media screen and (min-width: 768px) and (max-width: 768px) {\r\n.uhnsy6a0dbe4f72a2d {\r\ndisplay: block;\r\n}\r\n}\r\n@media screen and (max-width: 767px) {\r\n.uhnsy6a0dbe4f72a2d {\r\ndisplay: block;\r\n}\r\n}\r\n<\/style>\r\n\n<p align=\"justify\"><a href=\"http:\/\/lh3.googleusercontent.com\/-4zuD_q9_cc0\/VeXHJ2e7e5I\/AAAAAAAB6Nc\/IgDpeQkzqEs\/s1600-h\/Television-and-Video-Technology-0086.jpg\"><img decoding=\"async\" loading=\"lazy\" style=\"background-image: none; border-right-width: 0px; margin: 0px auto; padding-left: 0px; padding-right: 0px; display: block; float: none; border-top-width: 0px; border-bottom-width: 0px; border-left-width: 0px; padding-top: 0px\" title=\"Television and Video Technology-0086\" border=\"0\" alt=\"Television and Video Technology-0086\" src=\"http:\/\/lh3.googleusercontent.com\/-atYFjp00J3U\/VeXHNA5mEhI\/AAAAAAAB6Ns\/AloT_Zoj5TA\/Television-and-Video-Technology-0086%25255B2%25255D.jpg?imgmax=800\" width=\"405\" height=\"280\" \/><\/a>  <\/p>\n<p align=\"justify\">Serial data is transmitted in two\u2019s compliment with the MSB first to avoid incompatibility of word lengths between the transmitter and the receiver. Time-division multiplexing is used to send alternate channels, L, R, L as shown in Figure 18.14. The WS line indicates the channel being transmitted as follows:  <\/p>\n<blockquote>\n<p align=\"justify\">\u25cf WS low (logic 0) channel 1 (left)  <\/p>\n<p align=\"justify\">\u25cf WS high (logic 1) channel 2 (right).<\/p>\n<\/blockquote>\n<p align=\"justify\">WS may change either on the trailing or leading edge of the serial clock, but it does not need to be symmetrical.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The I2S serial sound bus The I2S is a particular application of the PCM serial interface described above. It is designed to handle audio data between different devices such as compact disc players, digital recorders and digital television. The bus (Figure 18.13) has three lines: \u25cf serial data (SD) \u25cf word select (WS) \u25cf continuous [&hellip;]<br \/><a href=\"http:\/\/machineryequipmentonline.com\/video-equipment\/the-digital-tv-receptionthe-serial-sound-bus\/\" class=\"more-link\" >Continue reading&#8230;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"aioseo_notices":[],"views":601,"_links":{"self":[{"href":"http:\/\/machineryequipmentonline.com\/video-equipment\/wp-json\/wp\/v2\/posts\/133"}],"collection":[{"href":"http:\/\/machineryequipmentonline.com\/video-equipment\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/machineryequipmentonline.com\/video-equipment\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/machineryequipmentonline.com\/video-equipment\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/machineryequipmentonline.com\/video-equipment\/wp-json\/wp\/v2\/comments?post=133"}],"version-history":[{"count":0,"href":"http:\/\/machineryequipmentonline.com\/video-equipment\/wp-json\/wp\/v2\/posts\/133\/revisions"}],"wp:attachment":[{"href":"http:\/\/machineryequipmentonline.com\/video-equipment\/wp-json\/wp\/v2\/media?parent=133"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/machineryequipmentonline.com\/video-equipment\/wp-json\/wp\/v2\/categories?post=133"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/machineryequipmentonline.com\/video-equipment\/wp-json\/wp\/v2\/tags?post=133"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}