Difference between revisions of "KT11-C Memory Management Unit"
From Computer History Wiki
m (kt11-b too unrelated) |
m (Better cat) |
||
(One intermediate revision by the same user not shown) | |||
Line 22: | Line 22: | ||
* [[KT11-D Memory Management Unit]] | * [[KT11-D Memory Management Unit]] | ||
+ | |||
+ | ==External links== | ||
+ | |||
+ | * [http://www.bitsavers.org/pdf/dec/pdp11/1145/EK-KT11C-MM-005-KT11-C_CD_Memory_Management_Maintenance_Manual_1976.pdf KT11-C memory management unit maintenance manual] (DEC-11-HKTCA-C-D) | ||
+ | * [http://www.bitsavers.org/pdf/dec/pdp11/1145/EK-KT11C-MM-005-KT11-C_CD_Memory_Management_Maintenance_Manual_1976.pdf KT11-C,CD memory management unit maintenance manual] (EK-KT11C-MM-005) | ||
+ | * [http://www.bitsavers.org/pdf/dec/pdp11/1145/KT11C_Schem.pdf KT11-C memory management unit engineering drawings] (KT11C-1-A) | ||
+ | * [http://www.bitsavers.org/pdf/dec/pdp11/1145/KT11-C_Memory_Management_Unit_Engineering_Drawings_Dec75.pdf KT11-C memory management unit engineering drawings] (KT11C-2-B) | ||
{{semi-stub}} | {{semi-stub}} | ||
− | + | [[Category: PDP-11 UNIBUS Processors]] | |
− | |||
− | [[Category: PDP-11 Processors]] |
Latest revision as of 01:38, 12 October 2022
The KT11-C Memory Management Unit is the memory management option for the PDP-11/45. It implements the full PDP-11 Memory Management architecture; in fact, the KT11-C is the archetype for PDP-11 memory management units.
The KT11-C consists of two hex cards:
- M8107 Segmentation Address Paths
and either:
- M8108 Segmentation Status Registers
or:
- M8108-YA Segmentation Status Registers
The M8108 board is found in the KB11-A CPU variant of the -11/45, and the M8108-YA in KB11-D CPU variant.
They both plug into pre-wired slots in the CPU backplane.
When the KT11-C is not present, the CPU must have an M8116 Segmentation Jumper Board present instead.
See also
External links
- KT11-C memory management unit maintenance manual (DEC-11-HKTCA-C-D)
- KT11-C,CD memory management unit maintenance manual (EK-KT11C-MM-005)
- KT11-C memory management unit engineering drawings (KT11C-1-A)
- KT11-C memory management unit engineering drawings (KT11C-2-B)