3.19.14. Component ID3 Register, CIDR3

The CIDR3 characteristics are:

Purpose

A component identification register that indicates the presence of identification registers.

Usage constraints

There are no usage constraints.

Attributes

See the register summary in Table 3.246.

Figure 3.235 shows the bit assignments.

Figure 3.235. CIDR3 bit assignments

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Table 3.260 shows the bit assignments.

Table 3.260. CIDR3 bit assignments

BitsNameFunction
[31:8]Reserved

-

[7:0]PRMBL_3

Preamble[3]. Contains bits[31:24] of the component identification code.

0xB1

Bits[31:24] of the identification code.


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