PDP-16

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The PDP-16 (Programmed Data Processor-16)[1][2] was mainly intended for industrial control systems, but with more capability than DEC's PDP-14.

Overview

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The PDP-16 family of modules was introduced in 1971,[3] and a pre-assembled system using these modules, the PDP-16/M[4][5] was introduced in 1972.[3] The 16/M was nicknamed "Subminicomputer" and described as "a small microprogrammable computer."[4]

The general-purpose modules included:

  1. components to build a data path (registers, memories, ALUs, etc.)
  2. components to build a control structure (evoke an operation in the datapath, branch on a condition from the datapath, merge, etc.)
  3. other components necessary to complete a digital system (lights, switches, bus termination, backplane, etc.)

The control structure was similar to a flow chart, which was very familiar to software developers. As a result, the PDP-16 opened up digital system design to those with experience writing software but less hardware design experience than was traditionally required for this work.

These modules were in the company's M series of Flip-Chip modules, which used TTL circuit technology.

The economic strength of the PDP-16 was that it was effective "for designing unique (or relatively low production volume) systems."[4]

References

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  1. ^ Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
  2. ^ Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
  3. ^ a b Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
  4. ^ a b c Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
  5. ^ Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).