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  • [[Category: PDP-11 UNIBUS Processors]]
    2 KB (231 words) - 02:38, 12 October 2022
  • [[Category: PDP-11 UNIBUS Processors]]
    2 KB (304 words) - 02:33, 12 October 2022
  • [[Category: PDP-11 UNIBUS Processors]]
    961 bytes (149 words) - 02:20, 13 October 2022
  • ...t|chips]], and not a [[microprocessor]], and also nearly the last native [[UNIBUS]] CPU (except for the [[KDF11-U CPU|KDF11-U]]). ...ess to the memory via a [[UNIBUS map]] which connected the two, and mapped UNIBUS addresses to main memory addresses.
    4 KB (668 words) - 15:59, 6 February 2024
  • ...o the memory via a [[UNIBUS map]] which connected the two, and also mapped UNIBUS addresses to main memory addresses. High-speed devices could be attached to * M8134 Processor Data and UNIBUS Registers
    3 KB (456 words) - 21:08, 2 July 2023
  • [[Category: PDP-11 UNIBUS Processors]]
    2 KB (260 words) - 21:03, 24 October 2022
  • ...ipheral|devices]] such as the [[RP11 disk controller]]). It carries all 56 UNIBUS [[signal]]s, and 64 [[ground]] lines (alternating with the signals, to prev ...t board|PCB]] ([[M919]] and [[M929]]), which plug into the 'UNIBUS in' or 'UNIBUS out' slot of the element's [[backplane]].
    1 KB (176 words) - 12:47, 16 October 2021
  • ...[[Central Processing Unit|CPU]] board. It can be plugged into either a [[UNIBUS]] or [[QBUS]] backpane, since it does not use the [[bus]]; it only gets pow [[Category: PDP-11 Processors]]
    2 KB (383 words) - 02:31, 12 October 2022
  • | controller = [[RC11 disk controller|RC11]] ([[UNIBUS]]) ...[[PDP-11]]s. (No [[PDP-8 family|PDP-8]] or other [[List of Programmed Data Processors|early DEC system]] [[device controller]] has yet been seen for it, although
    2 KB (258 words) - 22:12, 14 August 2023
  • It plugs into a modified [[Modified UNIBUS Device|MUD]] [[backplane]], either the the [[DD11-C backplane|DD11-C]] or [ ...bove) of the M7263. (The main functionality of the KY11-B is done over the UNIBUS, and a pair of backplane lines.)
    2 KB (385 words) - 22:37, 31 March 2022
  • [[Category: PDP-11 UNIBUS Processors]]
    2 KB (258 words) - 00:29, 30 December 2023
  • ...[[PDP-11 Memory Management|subset PDP-11 memory management]], and used a [[UNIBUS]] for its [[main memory]] access (although a built-in [[cache]] was standar ...e memory UNIBUS; but it also indicates (pg. 3) that there is only a single UNIBUS. (Perhaps all the [[bus grant line]]s from the bus arbitration circuitry in
    4 KB (536 words) - 12:34, 11 October 2022
  • [[Category: PDP-11 UNIBUS Processors]]
    1 KB (229 words) - 02:19, 13 October 2022
  • '''On Bus Arbitration on the Unibus and QBUS''' ...ry from years ago of being told about how there was a design flaw in the [[UNIBUS]] that could, on rare occasion, lead to a bus-arbitration failure, and that
    21 KB (3,685 words) - 04:35, 28 November 2023
  • Num-proc = Number of processors BUS-UNIBUS = UNIBUS details
    12 KB (989 words) - 00:02, 15 June 2022
  • [[Category: PDP-11 UNIBUS Processors]]
    995 bytes (154 words) - 02:35, 12 October 2022
  • ...possible to use the LSI-11 chip set on a 'UNIBUS' CPU with a built-in QBUS/UNIBUS converter. So I guess I'll put the basic 'xxx chip set's in [[:Category: PDP-11 Processors]], and put 'xxx CPUs' into whichever bus categories where it has CPUs on th
    1 KB (183 words) - 22:44, 19 November 2021
  • ...ytes; also a tag field for cache entries, 9 bits wide (covering [[Extended UNIBUS]] address bits 21-13); 3 [[parity]] bits (one for the tag); and two valid b ...IBUS]] was cached, not any memory which might be present on the ordinary [[UNIBUS]] (normally used only for [[input/output|I/O]]).
    3 KB (501 words) - 16:27, 6 February 2024
  • ...console to request that the CPU [[halt]]; this is done with the standard [[UNIBUS]] [[signal]], SACK, and a pair of additional signals, Halt Request and Gran ...[[grant continuity card]]), the machine will irretrievably 'freeze'; see [[UNIBUS and QBUS termination#SACK turnaround and CPU hangs|SACK turnaround and CPU
    4 KB (650 words) - 16:50, 4 December 2022
  • [[PDP-11]] [[Central Processing Unit|processors]] using the [[UNIBUS]]. [[Category: UNIBUS Processors]]
    36 members (1 subcategory, 0 files) - 23:16, 7 March 2022

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