SH7205 Datasheet, PDF (283/1904 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7200 Series

Section 9 Cache
Table 9.5 LRU and Way Replacement (When W2LOCK = 1 and W3LOCK = 0)
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
Way to Be Replaced
3
1
0
Table 9.6 LRU and Way Replacement (When W2LOCK = 0 and W3LOCK = 1)
LRU (Bits 5 to 0)
000000, 000001, 000011, 001011, 100000, 100001, 101001, 101011
000100, 000110, 000111, 001111, 010100, 010110, 011110, 011111
110000, 110100, 111000, 111001, 111011, 111100, 111110, 111111
Way to Be Replaced
2
1
0
Table 9.7 LRU and Way Replacement (When W2LOCK = 1 and W3LOCK = 1)
LRU (Bits 5 to 0)
000000, 000001, 000011, 000100, 000110, 000111, 001011, 001111,
010100, 010110, 011110, 011111
100000, 100001, 101001, 101011, 110000, 110100, 111000, 111001,
111011, 111100, 111110, 111111
Way to Be Replaced
1
0
Rev. 1.00 Mar. 25, 2008 Page 251 of 1868
REJ09B0372-0100