80960HA Datasheet, PDF (77/102 Pages) Intel Corporation – 80960HA/HD/HT 32-Bit High-Performance Superscalar Processor

80960HA/HD/HT
Figure 55. A Summary of Aligned and Unaligned Transfers for 32-Bit Regions (Continued)
0
4
8
12
16
20
24
Byte Offset
0
Word Offset
Triple-Word
Load/Store
1
2
3
4
5
6
One Three-Word
Request (Aligned)
Trey, Byte, Trey, Byte,
Trey, Byte Requests
Short, Short, Short, Short
Short, Short, Short Requests
Byte, Trey, Byte, Trey, Byte, Trey Requests
Word, Word,
Word Requests
Word, Word,
Word Requests
Word,
Word,
Word
Requests
Quad-Word
Load/Store
One Four-Word
Request (Aligned)
Trey, Byte, Trey, Byte, Trey, Byte
Trey, Byte Requests
8 Short Requests
Byte, Trey, Byte, Trey,
Byte, Trey, Byte, Trey, Requests
4 Word
Requests
4 Word
Requests
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.
Advance Information Datasheet
71