13.3.11. Device Type Identifier Register

The TPIU_DEVTYPE characteristics are:

Purpose

Provides a debugger with information about the component when the Part Number field is not recognized. The debugger can then report this information.

Usage Constraints

There are no usage constraints.

Configurations

Available in all configurations.

Attributes

See Table 13.1.

Figure 13.12 shows the TPIU_DEVTYPE bit assignments.

Figure 13.12.  TPIU_DEVTYPE bit assignments

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Table 13.12 shows the TPIU_DEVTYPE bit assignments.

Table 13.12. TPIU_DEVTYPE bit assignments

BitsNameFunction
[31:8]-Reserved.
[7:4]Sub type

Identifies the classification of the debug component:

0x11

Indicates this device is a trace sink and specifically a TPIU.

[3:0]Major type

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