ARM AMBA NIC-301 Specifikace stáhnout pdf (Strana 131)

Programmers Model

ID062813 Non-Confidential

Attributes See Table 3-56 on page 3-69.

Figure 3-47 shows the bit assignments.

Figure 3-47 System counter COMPID0 Read Register bit assignments

Table 3-64 shows the bit assignments.

COMPID1

The COMPID1 Register characteristics are:

Purpose System counter component identification read register 1 that enables you

to read component identification information.

Usage constraints This register is read-only.

Configurations Not applicable.

Attributes See Table 3-56 on page 3-69.

Figure 3-48 shows the bit assignments.

Figure 3-48 System counter COMPID1 Read Register bit assignments

Table 3-65 shows the bit assignments.

COMPID2

The COMPID2 Register characteristics are:

Purpose System counter component identification read register 2 that enables you

to read component identification information.

Usage constraints This register is read-only.

31 0

0 00000 0 000000000110 0000 000000 01

COMPID0

Table 3-64 System counter COMPID0 Read Register bit assignments

Bits Name Function

[31:0] COMPID0 System counter component identification read register 0.

The default is

0x0000_000D

31 0

0 00000 0 000001111000 0000 000000 00

COMPID1

Table 3-65 System counter COMPID1 Read Register bit assignments

Bits Name Function

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

The default is

0x0000_00F0

1 2 ... 126 127 128 129 130 131 132 133 134 135 136 ... 177 178

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ARM AMBA NIC-301 Specifikace Strana 131