HD6417320 RENESAS [Renesas Technology Corp], HD6417320 Datasheet - Page 265

• Manufacturer Part Number: HD6417320
• Description: Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Table 5.3
Note:
Table 5.4
Note:
Table 5.5
DSP Bit
0
1
1
1
1
1
1
DSP Bit
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
W3LOAD and W2LOAD should not be set to 1 at the same time.
Don’t care
W3LOAD and W2LOAD should not be set to 1 at the same time.
W3LOAD
*
*
*
0
0
0
1
W3LOAD
*
*
*
*
*
Way Replacement when a PREF Instruction Misses the Cache
Way Replacement when Instructions other than the PREF Instruction Miss the
Cache
LRU and Way Replacement (when W2LOCK = 1 and W3LOCK =0)
W3LOCK
*
0
0
1
1
*
1
W3LOCK
*
0
0
1
1
W2LOAD
*
*
0
*
0
1
0
W2LOAD
*
*
*
*
*
W2LOCK
*
0
1
0
1
1
*
W2LOCK
*
0
1
0
1
Rev. 3.00 Jan. 18, 2008 Page 203 of 1458
Way to be Replaced
Determined by LRU (table 5.2)
Determined by LRU (table 5.2)
Determined by LRU (table 5.5)
Determined by LRU (table 5.6)
Determined by LRU (table 5.7)
Way 2
Way 3
Way to be Replaced
Determined by LRU (table 5.2)
Determined by LRU (table 5.2)
Determined by LRU (table 5.5)
Determined by LRU (table 5.6)
Determined by LRU (table 5.7)
Way to be Replaced
3
1
0
REJ09B0033-0300
Section 5 Cache