80960HA Datasheet, PDF (76/102 Pages) Intel Corporation – 80960HA/HD/HT 32-Bit High-Performance Superscalar Processor

80960HA/HD/HT
Figure 54. A Summary of Aligned and Unaligned Transfers for 32-Bit Regions
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Word Offset 0
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Short Request (Aligned)
Short-Word
Load/Store
Short Requests (Unaligned)
Short Request (Aligned)
Byte, Byte Requests
Word
Load/Store
Word Request (Aligned)
Trey, Byte, Requests
Short, Short Requests
Byte, Trey, Requests
Double-Word
Load/Store
One Double-Word Burst (Aligned)
Trey, Byte, Trey, Byte, Requests
Short, Short, Short, Short Requests
Byte, Trey, Byte, Trey, Requests
Word, Word Requests
One Double-Word
Request (Aligned)
NOTES:
1. All requests that are less than a word in size and are cacheable will be promoted to a word to be cached. This causes
adjacent requests to occur for full words to the same address.
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Advance Information Datasheet