Specifications

SH7670 Group Example of Cache Memory Setting
31 11 10 4 3 2 1 0
VUTag address
Entry selection
Access address
CMP0 CMP1 CMP2 CMP3
LW0 LW1 LW2 LW3
Long-word (LW) selection
Address array (ways 0 to 3)
Data array (ways 0 to 3)
Comparison circuit
Tag-address comparison
Entry 0
Entry 1
·
·
·
·
·
·
·
·
·
·
Entry 127
Entry 0
Entry 1
·
·
·
·
·
·
·
·
·
·
Entry 127
Hit signal (Way 1)
16 bytes
×
128 entries
×
4 ways
8 KB
=
Figure 1 Overview of the Cache-Search Scheme
R01AN0300EJ0101 Rev. 1.01 Page 4 of 12
Oct. 15, 2010