IBM PPC440X5 Manual do Utilizador descarregar pdf (Página 486)

DVLIM

Data Cache Victim Limit

PPC440x5 CPU Core User’s Manual Preliminary

Page 486 of 589

regsumm440core.fm.

September 12, 2002

DVLIM

SPR 0x398 Supervisor R/W

See Cache Locking and Transient Mechanism on page 99.

Figure 10-21. Data Cache Victim Limit (DVLIM)

0:1 Reserved

2:9 TFLOOR Transient Floor

The number of bits in the TFLOOR field varies,

depending on the implemented cache size. See

Table 4-3, on page -98 for more information.

10:12

Reserved

13:20 TCEILING Transient Ceiling

The number of bits in the TCEILING field varies,

depending on the implemented cache size. See

Table 4-3, on page -98 for more information.

21:23 Reserved

24:31

NFLOOR

Normal Floor

The number of bits in the NFLOOR field varies,

depending on the implemented cache size. See

Table 4-3, on page -98 for more information.

0 12 910 12 13 20 21 23 24 31

TFLOOR

NFLOOR

TCEILING

1 2 ... 481 482 483 484 485 486 487 488 489 490 491 ... 589 590

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