0
4
Byte Offset
Word Offset
0
1
Short Access (Aligned)
Byte, Byte Accesses
Short-Word
Load/Store
Short Access (Aligned)
Word
Load/Store
Double-Word
Load/Store
Figure 14-13. Summary of Aligned and Unaligned Accesses (32-Bit Bus)
8
12
2
3
Byte, Byte Accesses
Word Access (Aligned)
Byte, Short, Byte, Accesses
Short, Short Accesses
Byte, Short, Byte Accesses
One Double-Word Burst (Aligned)
Byte, Short, Word, Byte Accesses
Short, Word, Short Accesses
Byte, Word, Short, Byte Accesses
Word, Word Accesses
EXTERNAL BUS
16
20
24
4
5
6
One Double-Word
Burst (Aligned)
F_XL028A
14
14-25