PDP-11/23-PLUS
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Revision as of 12:24, 15 May 2022 by Jnc (talk | contribs) (Jnc moved page PDP-11/23 PLUS to PDP-11/23-PLUS: Exact DEC name)
| 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
