ARM AMBA NIC-301 Especificações descarregar pdf (Página 98)

Programmers Model

ID062813 Non-Confidential

Test chip SCC Register 44

The CFGREG44 Register characteristics are:

Purpose Configuration register 1 that enables you to read and write Cortex-A7

cluster configuration settings.

Usage constraints There are no usage constraints.

Configurations Not applicable.

Attributes See Table 3-6 on page 3-13.

Figure 3-22 shows the bit assignments.

Figure 3-22 Test chip CFGREG44 Register bit assignments

Table 3-24 shows the bit assignments.

31 16 15 8 0

0 00000 0 000000000010 0000 001100

Reserved

L1RSTDISABLE

10 643

BROADCASTCACHEMAINT

Reserved

SYSBARDISABLE

ACINACTM

BROADCASTOUTER

BROADCASTINNER

CP7SDISABLE[2:0]

Reserved

SPNIDEN[2:0]

Reserved

17 14 13 12 11

L2RSTDISABLE

Table 3-24 Test chip CFGREG44 Register bit assignments

Bits Name Function

[31:18] - Reserved. Do not modify.

[17] BROADCASTCACHEMAINT Enables broadcasting of cache maintenance operations to downstream caches:

Disables broadcasting of cache maintenance operations to downstream

caches.

Enables broadcasting of cache maintenance operations to downstream

caches.

The default is

[16] BROADCASTOUTER Enables broadcasting of outer shareable transactions:

Disables external broadcast of outer shareable transactions.

Enables external broadcast of outer shareable transactions.

The default is

[15] BROADCASTINNER Enables broadcasting of inner shareable transactions:

Disables external broadcast of inner shareable transactions.

Enables external broadcast of inner shareable transactions.

The default is

1 2 ... 93 94 95 96 97 98 99 100 101 102 103 ... 177 178

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