Memory management unit capable of expanding the offset part of the physical address
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United States of America Patent
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-
Apr 28, 1992
Grant Date -
N/A
app pub date -
Oct 26, 1988
filing date -
Oct 27, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A memory management unit in which logical addresses are translated into physical addresses is provided that comprises a segment register section that is composed of a plurality of segment registers; a segment address decoder for selecting a desired segment register in the segment register section; and an effective-address selection register from which an effective address for the desired segment register is fed to the segment address decoder. A part of the logical address is used as the effective address and the remaining part of the logical address is used as an expanded part of the physical address.
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