IBM PPC440X5 Manual de usuario descargar pdf (Pagina 495)

100

101

ITV0–ITV3

Instruction Cache Transient Victim 0–3

Preliminary PPC440x5 CPU Core User’s Manual

regsumm440core.fm.

September 12, 2002 Page 495 of 589

ITV0–ITV3

SPR 0x374–0x377 Supervisor R/W

See Cache Line Replacement Policy on page 96.

Figure 10-29. Instruction Cache Transient Victim Registers (ITV0–ITV3)

0:7 VNDXA

Victim Index A (for cache lines with EA[25:26] =

0b00)

For all victim index fields, the number of bits used

to select the cache way for replacement depends

on the implemented cache size. See Table 4-3, on

page -98

for more information.

8:15 VNDXB

Victim Index B (for cache lines with EA[25:26] =

0b01)

16:23 VNDXC

Victim Index C (for cache lines with EA[25:26] =

0b10)

24:31

VNDXD

Victim Index D (for cache lines with EA[25:26] =

0b11)

0 7 8 1516 2324 31

VNDXA

VNDXC

VNDXB

VNDXD

1 2 ... 490 491 492 493 494 495 496 497 498 499 500 ... 589 590

Comentarios a estos manuales

Sin comentarios

IBM PPC440X5 Manual de usuario Pagina 495

Comentarios a estos manuales

Relacionado con productos y manuales para Procesadores IBM PPC440X5