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

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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 CPU solution on a single quad-width QBUS board, which included F-11 CPU, MMU, a socket for connecting an [[DEC-PN-M8188|FPF-11]] floating point unit, and two serial line units, 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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*[[DEC-PN-M8189|M8189]] KDF11-BA CPU Board
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*22-bit [[QBUS]] backplane
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{{PDP-11s}}
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[[Category:DEC processors]][[Category:QBUS processors]]

Revision as of 06:13, 16 May 2007


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 CPU solution on a single quad-width QBUS board, which included F-11 CPU, MMU, a socket for connecting an FPF-11 floating point unit, and two serial line units, which had a maximum speed of 19,200 baud.

Essential parts that make up a PDP 11/23 PLUS

  • M8189 KDF11-BA CPU Board
  • 22-bit QBUS backplane