3.5.5. Peripheral ID2 Register

The PIDR2 characteristics are:

Purpose

Part of the set of peripheral identification registers. Contains part of the designer identity and the product revision.

Usage constraints

There are no usage constraints.

Configurations

This register is available in all configurations.

Attributes

See the register summary in Table 3.22.

Figure 3.23 shows the bit assignments.

Figure 3.23. PIDR2 bit assignments

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Table 3.27 shows the bit assignments.

Table 3.27. PIDR2 bit assignments

BitsNameFunction
[31:8]Reserved

-

[7:4]REVISION

This reflects either the targetid[31:28] from the DAP or a sub-system identifier.

[3]JEDEC

Always 1. Indicates that the JEDEC-assigned designer ID is used.

[2:0]DES_1

Together, PIDR1.DES_0, PIDR2.DES_1, and PIDR4.DES_2 identify the designer of the component.

Either the targetid[7:5] from the DAP, or a sub-system identifier.


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