Difference between revisions of "PDP-11"

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(Removed the parenthesis around the years. Look ma, I used Preview this time!)
(PDP-11 Models and notes)
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! Model !! Year of Introduction !! Bus Type !! Memory Addressing !! Notes
 
! Model !! Year of Introduction !! Bus Type !! Memory Addressing !! Notes
 
|-
 
|-
|[[PDP-11/20]] ||[[1970]] ||[[UNIBUS]] ||16-bit ||
+
|[[11/20]] ||[[1970]] ||[[UNIBUS]] ||16-bit ||
 
|-
 
|-
|[[PDP-11/05]] ||[[1972]] ||[[UNIBUS]] ||16-bit ||
+
|[[11/05]] ||[[1972]] ||[[UNIBUS]] ||16-bit ||
 
|-
 
|-
|[[PDP-11/10]] ||[[1972]] ||[[UNIBUS]] ||16-bit ||
+
|[[11/10]] ||[[1972]] ||[[UNIBUS]] ||16-bit ||
 
|-
 
|-
|[[PDP-11/15]] ||[[1972]] ||[[UNIBUS]] ||16-bit ||OEM model
+
|[[11/15]] ||[[1972]] ||[[UNIBUS]] ||16-bit ||OEM model
 
|-
 
|-
|[[PDP-11/40]] ||[[1973]] ||[[UNIBUS]] ||18-bit ||
+
|[[11/40]] ||[[1973]] ||[[UNIBUS]] ||18-bit ||
 
|-
 
|-
|[[PDP-11/45]] ||[[1973]] ||[[UNIBUS]] ||18-bit ||core memory
+
|[[11/45]] ||[[1973]] ||[[UNIBUS]] ||18-bit ||core memory
 
|-
 
|-
|[[PDP-11/50]] ||[[1975]] ||[[UNIBUS]] ||18-bit ||MOS memory
+
|[[11/50]] ||[[1975]] ||[[UNIBUS]] ||18-bit ||MOS memory
 
|-
 
|-
|[[PDP-11/70]] ||[[1975]] ||[[UNIBUS]] ||22-bit ||
+
|[[11/70]] ||[[1975]] ||[[UNIBUS]] ||22-bit ||
 
|-
 
|-
|[[PDP-11/03]] ||[[1975]] ||[[QBUS]] ||16-bit ||first QBUS model, first F-11
+
|[[11/03]] ||[[1975]] ||[[QBUS]] ||16-bit ||first QBUS model, first F-11
 
|-
 
|-
|[[PDP-11/34]] ||[[1976]] ||[[UNIBUS]] ||18-bit ||
+
|[[11/34]] ||[[1976]] ||[[UNIBUS]] ||18-bit ||
 
|-
 
|-
|[[PDP-11/04]] ||[[1976]] ||[[UNIBUS]] ||16-bit ||
+
|[[11/04]] ||[[1976]] ||[[UNIBUS]] ||16-bit ||
 
|-
 
|-
|[[PDP-11/55]] ||[[1976]] ||[[UNIBUS]] ||18-bit ||fast bipolar memory
+
|[[11/55]] ||[[1976]] ||[[UNIBUS]] ||18-bit ||fast bipolar memory
 
|-
 
|-
|[[PDP-11/60]] ||[[1977]] ||[[UNIBUS]] ||18-bit ||writable control store
+
|[[11/60]] ||[[1977]] ||[[UNIBUS]] ||18-bit ||writable control store
 
|-
 
|-
|[[PDP-11/23]] ||[[1979]] ||[[QBUS]] ||18-bit ''or'' 22-bit ||
+
|[[11/23]] ||[[1979]] ||[[QBUS]] ||18-bit ''or'' 22-bit ||
 
|-
 
|-
|[[PDP-11/24]] ||[[1979]] ||[[UNIBUS]] ||22-bit ||first UNIBUS model to use F-11 chip
+
|[[11/24]] ||[[1979]] ||[[UNIBUS]] ||22-bit ||first UNIBUS model to use F-11 chip
 
|-
 
|-
|[[PDP-11/44]] ||[[1979]] ||[[UNIBUS]] ||22-bit ||last non-LSI PDP-11
+
|[[11/44]] ||[[1979]] ||[[UNIBUS]] ||22-bit ||last non-LSI PDP-11
 
|-
 
|-
|[[PDP-11/23 PLUS|PDP-11/23+]] || [[1981]] ||[[QBUS]] ||22-bit ||
+
|[[11/23 PLUS|PDP-11/23+]] || [[1981]] ||[[QBUS]] ||22-bit ||
 
|-
 
|-
|[[PDP-11/73]] || [[1983]] ||[[QBUS]] ||22-bit ||first J-11 machine, 15MHz, integrated FPU, also first PMI PDP-11
+
|[[11/73]] || [[1983]] ||[[QBUS]] ||22-bit ||first J-11 machine, 15MHz, integrated FPU, also first PMI PDP-11
 
|-
 
|-
|[[PDP-11/53]] || [[1984]] ||[[QBUS]] ||22-bit ||S-box or standard qbus, integrated FPU
+
|[[11/53]] || [[1984]] ||[[QBUS]] ||22-bit ||S-box or standard qbus, integrated FPU
 
|-
 
|-
|[[PDP-11/83]] ||[[1986]] ||[[QBUS]] ||22-bit ||J-11 at 18MHz, integrated FPU
+
|[[11/83]] ||[[1986]] ||[[QBUS]] ||22-bit ||J-11 at 18MHz, integrated FPU
 
|-
 
|-
|[[PDP-11/84]] ||[[1986]] ||[[UNIBUS]] ||22-bit ||J-11 at 18MHz, integrated FPU, 768KiW memory
+
|[[11/84]] ||[[1986]] ||[[UNIBUS]] ||22-bit ||J-11 at 18MHz, integrated FPU, 768KiW memory
 
|-
 
|-
|[[PDP-11/93]] ||[[1990]] ||[[QBUS]] ||22-bit ||J-11 at 18MHz, integrated FPU, 2MiW onboard memory
+
|[[11/93]] ||[[1990]] ||[[QBUS]] ||22-bit ||J-11 at 18MHz, integrated FPU, 2MiW onboard memory
 
|-
 
|-
|[[PDP-11/94]] ||[[1990]] ||[[UNIBUS]] ||22-bit ||J-11 at 18MHz, integrated FPU, 2MiW onboard memory
+
|[[11/94]] ||[[1990]] ||[[UNIBUS]] ||22-bit ||J-11 at 18MHz, integrated FPU, 2MiW onboard memory
 
|}
 
|}
  
 
[[Category:DEC architectures]]
 
[[Category:DEC architectures]]
 
[[Category:DEC hardware]]
 
[[Category:DEC hardware]]

Revision as of 01:01, 16 May 2007

The PDP-11 is a series of computers introduced in 1970 by Digital Equipment Corporation (DEC).
A loaded PDP-11/23 PLUS

The machine word size was 16 bits. For more information, see PDP-11 architecture.

PDP-11 Models and notes

Model Year of Introduction Bus Type Memory Addressing Notes
11/20 1970 UNIBUS 16-bit
11/05 1972 UNIBUS 16-bit
11/10 1972 UNIBUS 16-bit
11/15 1972 UNIBUS 16-bit OEM model
11/40 1973 UNIBUS 18-bit
11/45 1973 UNIBUS 18-bit core memory
11/50 1975 UNIBUS 18-bit MOS memory
11/70 1975 UNIBUS 22-bit
11/03 1975 QBUS 16-bit first QBUS model, first F-11
11/34 1976 UNIBUS 18-bit
11/04 1976 UNIBUS 16-bit
11/55 1976 UNIBUS 18-bit fast bipolar memory
11/60 1977 UNIBUS 18-bit writable control store
11/23 1979 QBUS 18-bit or 22-bit
11/24 1979 UNIBUS 22-bit first UNIBUS model to use F-11 chip
11/44 1979 UNIBUS 22-bit last non-LSI PDP-11
PDP-11/23+ 1981 QBUS 22-bit
11/73 1983 QBUS 22-bit first J-11 machine, 15MHz, integrated FPU, also first PMI PDP-11
11/53 1984 QBUS 22-bit S-box or standard qbus, integrated FPU
11/83 1986 QBUS 22-bit J-11 at 18MHz, integrated FPU
11/84 1986 UNIBUS 22-bit J-11 at 18MHz, integrated FPU, 768KiW memory
11/93 1990 QBUS 22-bit J-11 at 18MHz, integrated FPU, 2MiW onboard memory
11/94 1990 UNIBUS 22-bit J-11 at 18MHz, integrated FPU, 2MiW onboard memory