http://www.professormesser.com/free-a-plus-training/220-701/bus-architectures-and-expansion-slots/ Sun, 20 May 2012 22:45:00 +0000 hourly 1 http://wordpress.org/?v=3.3.2 http://www.professormesser.com/free-a-plus-training/220-701/bus-architectures-and-expansion-slots/comment-page-1/#comment-58544 Professor Messer Thu, 24 Nov 2011 16:06:00 +0000 http://www.professormesser.com/?p=3700#comment-58544 The bus in the IBM PC/XT is the ISA bus, although it wasn't officially given the name ISA until after its introduction. The bus in the IBM PC/XT is the ISA bus, although it wasn’t officially given the name ISA until after its introduction.

]]> http://www.professormesser.com/free-a-plus-training/220-701/bus-architectures-and-expansion-slots/comment-page-1/#comment-58543 X'avier Bino Wed, 23 Nov 2011 20:58:00 +0000 http://www.professormesser.com/?p=3700#comment-58543 The original PC used the PC/XT bus if my memory serves me correct, not an ISA. The ISA came afterwards. The original PC used the PC/XT bus if my memory serves me correct, not an ISA. The ISA came afterwards.

]]> http://www.professormesser.com/free-a-plus-training/220-701/bus-architectures-and-expansion-slots/comment-page-1/#comment-58368 Massiveloop Thu, 23 Jun 2011 08:18:00 +0000 http://www.professormesser.com/?p=3700#comment-58368 Since the throughput calculations come up with numbers in the millions then have to convert that number from bits to megabytes, its easier to just multiply width by clock speed in MHz then divide that by 8.nnExample: u00a016bit bus X 7MHz clock = 112 /8 = u00a014 MB per second Since the throughput calculations come up with numbers in the millions then have to convert that number from bits to megabytes, its easier to just multiply width by clock speed in MHz then divide that by 8.nnExample: u00a016bit bus X 7MHz clock = 112 /8 = u00a014 MB per second

]]> http://www.professormesser.com/free-a-plus-training/220-701/bus-architectures-and-expansion-slots/comment-page-1/#comment-58367 Massiveloop Thu, 23 Jun 2011 08:18:00 +0000 http://www.professormesser.com/?p=3700#comment-58367 Since the throughput calculations come up with numbers in the millions then have to convert that number from bits to megabytes, its easier to just multiply width by clock speed in MHz then divide that by 8.nnExample: u00a016bit bus X 7MHz clock = 112 /8 = u00a014 MB per second Since the throughput calculations come up with numbers in the millions then have to convert that number from bits to megabytes, its easier to just multiply width by clock speed in MHz then divide that by 8.nnExample: u00a016bit bus X 7MHz clock = 112 /8 = u00a014 MB per second

]]> http://www.professormesser.com/free-a-plus-training/220-701/bus-architectures-and-expansion-slots/comment-page-1/#comment-58366 Massiveloop Thu, 23 Jun 2011 08:18:00 +0000 http://www.professormesser.com/?p=3700#comment-58366 Since the throughput calculations come up with numbers in the millions then have to convert that number from bits to megabytes, its easier to just multiply width by clock speed in MHz then divide that by 8.nnExample: u00a016bit bus X 7MHz clock = 112 /8 = u00a014 MB per second Since the throughput calculations come up with numbers in the millions then have to convert that number from bits to megabytes, its easier to just multiply width by clock speed in MHz then divide that by 8.nnExample: u00a016bit bus X 7MHz clock = 112 /8 = u00a014 MB per second

]]> http://www.professormesser.com/free-a-plus-training/220-701/bus-architectures-and-expansion-slots/comment-page-1/#comment-58342 Professor Messer Tue, 21 Jun 2011 16:56:00 +0000 http://www.professormesser.com/?p=3700#comment-58342 There are some 32-bit cards that only support 3.3V, others that support only 5V, and some that will support both 3.3V and 5V.nnhttp://en.wikipedia.org/wiki/File:PCI_Keying.png There are some 32-bit cards that only support 3.3V, others that support only 5V, and some that will support both 3.3V and 5V.nnhttp://en.wikipedia.org/wiki/File:PCI_Keying.png

]]> http://www.professormesser.com/free-a-plus-training/220-701/bus-architectures-and-expansion-slots/comment-page-1/#comment-58340 Anonymous Tue, 21 Jun 2011 16:08:00 +0000 http://www.professormesser.com/?p=3700#comment-58340 Professor, do all 32bit cards support 3.3v and 5v? Professor, do all 32bit cards support 3.3v and 5v?

]]> http://www.professormesser.com/free-a-plus-training/220-701/bus-architectures-and-expansion-slots/comment-page-1/#comment-58341 Anonymous Tue, 21 Jun 2011 16:08:00 +0000 http://www.professormesser.com/?p=3700#comment-58341 Professor, do all 32bit cards support 3.3v and 5v? Professor, do all 32bit cards support 3.3v and 5v?

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