Difference between revisions of "PDP-11/23-PLUS"

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m (Jnc moved page PDP-11/23 PLUS to PDP-11/23-PLUS: Exact DEC name)
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#REDIRECT [[PDP-11/23+]]
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{{Infobox Machine|
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name=PDP-11/23-PLUS |
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image=PDP1123PLUS-01.jpeg |
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caption=PDP-11/23-PLUS with two RL02s, TK50, and third party SCSI |
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manufacturer=[[Digital Equipment Corporation]] |
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word size= 16 bit |
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virtual address= 16 bit |
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physical address= 22 bit |
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bus arch= [[QBUS]] |
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year introduced = November 1981
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|}}
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The '''PDP-11/23-PLUS''', introduced in November 1981, introduced an integrated solution on a single [[DEC card form factor |quad]]-width [[QBUS]] board, which included [[F-11 chip set|F-11]] [[Central Processing Unit|CPU]], [[memory management]] unit, a socket for inserting an [[KEF11-A floating point chip|KEF11-A]] [[floating point processor|floating point unit]], and two [[asynchronous serial line]]s, which had a maximum speed of 19,200 baud.
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=== Essential parts that make up a PDP 11/23-PLUS ===
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* M8189 [[KDF11-B CPU]] board
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* 22-bit QBUS [[backplane]]
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==External links==
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* [http://www.bitsavers.org/www.computer.museum.uq.edu.au/pdf/EK-1T23B-OP-001%20PDP11-23-PLUS%20System%20Manual.pdf PDP-11/23-PLUS System Manual]
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* [http://www.bitsavers.org/pdf/dec/pdp11/1123/EK-23BMB-UG_001_1123B_MountingBox_Jan82.pdf PDP-11/23B Mounting Box User's Guide]
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{{PDP-11s}}
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[[Category: QBUS PDP-11s]]

Revision as of 13:24, 15 May 2022


PDP-11/23-PLUS
PDP1123PLUS-01.jpeg
PDP-11/23-PLUS with two RL02s, TK50, and third party SCSI
Manufacturer: Digital Equipment Corporation
Year Introduced: November 1981
Word Size: 16 bit
Physical Address Size: 22 bit
Virtual Address Size: 16 bit
Bus Architecture: QBUS


The PDP-11/23-PLUS, introduced in November 1981, introduced an integrated solution on a single quad-width QBUS board, which included F-11 CPU, memory management unit, a socket for inserting an KEF11-A floating point unit, and two asynchronous serial lines, which had a maximum speed of 19,200 baud.

Essential parts that make up a PDP 11/23-PLUS

External links

Template:PDP-11s