Table 4-7 Values Of S And Nsets; Figure 4-2 Arm926Ej-S Cache Associativity - ARM ARM926EJ-S Technical Reference Manual

Caches and Write Buffer
31
4-10
Table 4-7 shows values of S and NSETS for an ARM926EJ-S cache.
Figure 4-2 shows the ARM926EJ-S cache associativity. In Figure 4-2, the following
points apply:
• the group of tags of the same Index define a Set
• the number of tags in a Set is the Associativity
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Tag

Figure 4-2 ARM926EJ-S cache associativity

S+5 S+4 5 4
Index Word
0
1
2
3
4
5 TAG
6
7
n 3
2
1
0

Table 4-7 Values of S and NSETS

ARM926EJ-S
S
cache size
4KB 5
8KB 6
16KB 7
32KB 8
64KB 9
128KB 10
ARM DDI0198D
2 1 0
Byte
NSETS
32
64
128
256
512
1024