R5S72011 RENESAS [Renesas Technology Corp], R5S72011 Datasheet - Page 218

• Manufacturer Part Number: R5S72011
• Description: 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7200 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 8 Cache
Table 8.3
[Legend]
x:
Note:
Table 8.4
[Legend]
x:
Note:
Table 8.5
Rev. 2.00 Sep. 07, 2007 Page 190 of 1164
REJ09B0321-0200
LE
0
1
1
1
1
1
1
LE
0
1
1
1
1
LRU (Bits 5 to 0)
000000, 000001, 000100, 010100, 100000, 100001, 110000, 110100
000011, 000110, 000111, 001011, 001111, 010110, 011110, 011111
101001, 101011, 111000, 111001, 111011, 111100, 111110, 111111
Don't care
*
Don't care
*
The W3LOAD and W2LOAD bits should not be set to 1 at the same time.
The W3LOAD and W2LOAD bits should not be set to 1 at the same time.
W3LOAD*
x
x
x
0
0
0
1
W3LOAD*
x
x
x
x
x
Way to be Replaced when a Cache Miss Occurs in PREF Instruction
Way to be Replaced when a Cache Miss Occurs in Other than PREF Instruction
LRU and Way Replacement (when W2LOCK=1 and W3LOCK=0)
W3LOCK
x
0
0
1
1
x
1
W3LOCK
x
0
0
1
1
W2LOAD*
x
x
0
x
0
1
0
W2LOAD*
x
x
x
x
x
W2LOCK
x
0
1
0
1
1
x
W2LOCK
x
0
1
0
1
Way to be Replaced
Decided by LRU (table 8.1)
Decided by LRU (table 8.1)
Decided by LRU (table 8.5)
Decided by LRU (table 8.6)
Decided by LRU (table 8.7)
Way 2
Way 3
Way to be Replaced
Decided by LRU (table 8.1)
Decided by LRU (table 8.1)
Decided by LRU (table 8.5)
Decided by LRU (table 8.6)
Decided by LRU (table 8.7)
Way to be Replaced
3
1
0