{"id":128,"date":"2022-05-10T17:18:57","date_gmt":"2022-05-10T16:18:57","guid":{"rendered":"https:\/\/blogs.glowscotland.org.uk\/glowblogs\/phsn5computingscience\/?page_id=128"},"modified":"2024-08-29T14:23:32","modified_gmt":"2024-08-29T13:23:32","slug":"buses","status":"publish","type":"page","link":"https:\/\/blogs.glowscotland.org.uk\/glowblogs\/phsn5computingscience\/buses\/","title":{"rendered":"Buses"},"content":{"rendered":"<p><span class=\"TextRun SCXO203016399 BCX8\" lang=\"EN-GB\" xml:lang=\"EN-GB\" data-contrast=\"none\"><span class=\"NormalTextRun SCXO203016399 BCX8\">A bus is a collection of wires through which data is transmitted from one part of a computer to another.<\/span><\/span><span class=\"EOP SCXO203016399 BCX8\">\u00a0<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-129\" src=\"https:\/\/blogs.glowscotland.org.uk\/glowblogs\/public\/phsn5computingscience\/uploads\/sites\/10033\/2022\/05\/10171807\/motherboard-detail-macro-data-bus-260nw-2164011-300x225.jpg\" alt=\"\" width=\"391\" height=\"293\" srcset=\"https:\/\/blogs.glowscotland.org.uk\/glowblogs\/public\/phsn5computingscience\/uploads\/sites\/10033\/2022\/05\/10171807\/motherboard-detail-macro-data-bus-260nw-2164011-300x225.jpg 300w, https:\/\/blogs.glowscotland.org.uk\/glowblogs\/public\/phsn5computingscience\/uploads\/sites\/10033\/2022\/05\/10171807\/motherboard-detail-macro-data-bus-260nw-2164011.jpg 345w\" sizes=\"auto, (max-width: 391px) 100vw, 391px\" \/><\/p>\n<h2 style=\"color: red\">The Address Bus<\/h2>\n<p><span class=\"TextRun SCXO96136031 BCX8\" lang=\"EN-GB\" xml:lang=\"EN-GB\" data-contrast=\"none\"><span class=\"NormalTextRun SCXO96136031 BCX8\">The address bus is used to <b>holds the addr<\/b><strong>ess of <\/strong><\/span><\/span><span class=\"TextRun SCXO96136031 BCX8\" lang=\"EN-GB\" xml:lang=\"EN-GB\" data-contrast=\"none\"><span class=\"NormalTextRun SCXO96136031 BCX8\"><strong>the memory location<\/strong> to be used to read data from or to write data to.<\/span><\/span><span class=\"EOP SCXO96136031 BCX8\">\u00a0<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-133\" src=\"https:\/\/blogs.glowscotland.org.uk\/glowblogs\/public\/phsn5computingscience\/uploads\/sites\/10033\/2022\/05\/10172614\/Screenshot-2022-05-10-172532-300x112.png\" alt=\"\" width=\"844\" height=\"315\" srcset=\"https:\/\/blogs.glowscotland.org.uk\/glowblogs\/public\/phsn5computingscience\/uploads\/sites\/10033\/2022\/05\/10172614\/Screenshot-2022-05-10-172532-300x112.png 300w, https:\/\/blogs.glowscotland.org.uk\/glowblogs\/public\/phsn5computingscience\/uploads\/sites\/10033\/2022\/05\/10172614\/Screenshot-2022-05-10-172532-1024x383.png 1024w, https:\/\/blogs.glowscotland.org.uk\/glowblogs\/public\/phsn5computingscience\/uploads\/sites\/10033\/2022\/05\/10172614\/Screenshot-2022-05-10-172532-768x287.png 768w, https:\/\/blogs.glowscotland.org.uk\/glowblogs\/public\/phsn5computingscience\/uploads\/sites\/10033\/2022\/05\/10172614\/Screenshot-2022-05-10-172532-624x233.png 624w, https:\/\/blogs.glowscotland.org.uk\/glowblogs\/public\/phsn5computingscience\/uploads\/sites\/10033\/2022\/05\/10172614\/Screenshot-2022-05-10-172532.png 1260w\" sizes=\"auto, (max-width: 844px) 100vw, 844px\" \/><\/p>\n<h2 style=\"color: red\">The Data Bus<\/h2>\n<p><span class=\"TextRun SCXO163429730 BCX8\" lang=\"EN-GB\" xml:lang=\"EN-GB\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXO163429730 BCX8\">The data bus is used to carry <strong>data<\/strong> from a memory location to the processor and vice versa.\u00a0 It is a two way bus.<\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-135\" src=\"https:\/\/blogs.glowscotland.org.uk\/glowblogs\/public\/phsn5computingscience\/uploads\/sites\/10033\/2022\/05\/10172820\/Screenshot-2022-05-10-172755-300x107.png\" alt=\"\" width=\"751\" height=\"268\" srcset=\"https:\/\/blogs.glowscotland.org.uk\/glowblogs\/public\/phsn5computingscience\/uploads\/sites\/10033\/2022\/05\/10172820\/Screenshot-2022-05-10-172755-300x107.png 300w, https:\/\/blogs.glowscotland.org.uk\/glowblogs\/public\/phsn5computingscience\/uploads\/sites\/10033\/2022\/05\/10172820\/Screenshot-2022-05-10-172755-1024x365.png 1024w, https:\/\/blogs.glowscotland.org.uk\/glowblogs\/public\/phsn5computingscience\/uploads\/sites\/10033\/2022\/05\/10172820\/Screenshot-2022-05-10-172755-768x274.png 768w, https:\/\/blogs.glowscotland.org.uk\/glowblogs\/public\/phsn5computingscience\/uploads\/sites\/10033\/2022\/05\/10172820\/Screenshot-2022-05-10-172755-624x222.png 624w, https:\/\/blogs.glowscotland.org.uk\/glowblogs\/public\/phsn5computingscience\/uploads\/sites\/10033\/2022\/05\/10172820\/Screenshot-2022-05-10-172755.png 1260w\" sizes=\"auto, (max-width: 751px) 100vw, 751px\" \/><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A bus is a collection of wires through which data is transmitted from one part of a computer to another.\u00a0 The Address Bus The address bus is used to holds the address of the memory location to be used to read data from or to write data to.\u00a0 The Data Bus The data bus is [&hellip;]<\/p>\n","protected":false},"author":79984,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-128","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/blogs.glowscotland.org.uk\/glowblogs\/phsn5computingscience\/wp-json\/wp\/v2\/pages\/128","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.glowscotland.org.uk\/glowblogs\/phsn5computingscience\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/blogs.glowscotland.org.uk\/glowblogs\/phsn5computingscience\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.glowscotland.org.uk\/glowblogs\/phsn5computingscience\/wp-json\/wp\/v2\/users\/79984"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.glowscotland.org.uk\/glowblogs\/phsn5computingscience\/wp-json\/wp\/v2\/comments?post=128"}],"version-history":[{"count":6,"href":"https:\/\/blogs.glowscotland.org.uk\/glowblogs\/phsn5computingscience\/wp-json\/wp\/v2\/pages\/128\/revisions"}],"predecessor-version":[{"id":602,"href":"https:\/\/blogs.glowscotland.org.uk\/glowblogs\/phsn5computingscience\/wp-json\/wp\/v2\/pages\/128\/revisions\/602"}],"wp:attachment":[{"href":"https:\/\/blogs.glowscotland.org.uk\/glowblogs\/phsn5computingscience\/wp-json\/wp\/v2\/media?parent=128"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}