Effective address
31
26 25
OIX
22
9
MMU
19
Figure 4.2 Configuration of Operand Cache (SH7751)
Rev. 3.0, 04/02, page 92 of 1064
RAM area
determination
ORA
[13]
Address array
0
Tag
U
511
19 bits
1 bit 1 bit
Compare
Hit signal
13 12 11 10 9
[11:5]
[12]
Longword (LW) selection
3
V
LW0
LW1
LW2
32 bits
32 bits
32 bits
Read data
5 4 3 2 1
0
Data array
LW3
LW4
LW5
LW6
32 bits
32 bits
32 bits
32 bits
Write data
LW7
32 bits