9 Component Identification Register 1, CIDR1

The CIDR1 register is part of the set of component identification registers.

The CIDR1 register characteristics are:

Attributes
Offset

0x0FF4

Type

Read-only

Reset

0x00000090

Width

32

The following figure shows the bit assignments.

Figure 9-480 CIDR1 register bit assignments
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The following table shows the bit assignments.

Table 9-495 CIDR1 register bit assignments

Bits Reset value Name Function
[31:8] 0x0 RES0

Reserved bit or field with Should-Be-Zero-or-Preserved (SBZP) behavior.

[7:4] 0b1001 CLASS

Component class. Returns 0x9, indicating this is a CoreSight component.

[3:0] 0b0000 PRMBL_1

Preamble. Returns 0x0.

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