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PMMUPaged Memory Management Unit
PMMUPipelined Memory-Management Unit
PMMUProgrammable Memory Management Unit (computer architecture)
References in periodicals archive ?
In these cases, you also will need to have a 68030 microprocessor or 68020 microprocessor with a 68851 PMMU (Paged Memory Management Unit) coprocessor chip.
A PMMU chip, which provides upgrade memory management for Mac II micros, is available for $499.
The Macintosh IIx Logic Board Upgrade Kit provides a Mac II user both the functionality associated with the built-in PMMU and the improved performance associated with the 68030 and 68882.