Difference between revisions of "PDP-11/23-PLUS"
From Computer History Wiki
(PDP-11/23 PLUS moved to PDP-11/23+) |
m (Avoid redir) |
||
| (2 intermediate revisions by 2 users not shown) | |||
| Line 1: | Line 1: | ||
| − | + | {{Infobox Machine| | |
| + | name=PDP-11/23 PLUS| | ||
| + | image=PDP1123PLUS-01.jpeg | | ||
| + | caption=PDP-11/23 PLUS with two RL02s, TK50, and third party SCSI.| | ||
| + | manufacturer=[[Digital Equipment Corporation]] | | ||
| + | word size= 16 bit| | ||
| + | virtual address= 16 bit| | ||
| + | physical address= 22 bit| | ||
| + | bus arch= [[QBUS]] | | ||
| + | year introduced = November 1981 | ||
| + | |}} | ||
| + | |||
| + | 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. | ||
| + | |||
| + | === Essential parts that make up a PDP 11/23 PLUS === | ||
| + | |||
| + | * M8189 [[KDF11-B CPU]] board | ||
| + | * 22-bit [[QBUS]] [[backplane]] | ||
| + | |||
| + | {{PDP-11s}} | ||
| + | |||
| + | [[Category:QBUS PDP-11s]] | ||
Revision as of 23:30, 9 September 2018
| PDP-11/23 PLUS | |
 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
- M8189 KDF11-B CPU board
- 22-bit QBUS backplane
