ARM AMBA NIC-301 Especificações descarregar pdf (Página 125)

Programmers Model

ID062813 Non-Confidential

Attributes See Table 3-43 on page 3-62.

Figure 3-38 shows the bit assignments.

Figure 3-38 System counter COMPID1 Control Register bit assignments

Table 3-53 shows the bit assignments.

COMPID2

The COMPID2 Register characteristics are:

Purpose System counter component identification control register 2 that enables

you to read component identification information.

Usage constraints This register is read-only.

Configurations Not applicable.

Attributes See Table 3-43 on page 3-62.

Figure 3-39 shows the bit assignments.

Figure 3-39 System counter COMPID2 Control Register bit assignments

Table 3-54 shows the bit assignments.

COMPID3

The COMPID3 Register characteristics are:

Purpose System counter component identification control register 3 that enables

you to read component identification information.

Usage constraints This register is read-only.

31 0

0 00000 0 000001111000 0000 000000 00

COMPID1

Table 3-53 System counter COMPID1 Control Register bit assignments

Bits Name Function

[31:0] COMPID1 System counter component identification control register 1.

The default is

0x0000_00F0

31 0

0 00000 0 000000000010 0000 000000 01

COMPID2

Table 3-54 System counter COMPID2 Control Register bit assignments

Bits Name Function

[31:0] COMPID2 System counter component identification control register 2.

The default is

0x0000_0005

1 2 ... 120 121 122 123 124 125 126 127 128 129 130 ... 177 178

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ARM AMBA NIC-301 Especificações Página 125