B.3.11 Device Type Identifier Register

The Device Type Identification register, TPIU_DEVTYPE, 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.
Available in all configurations.

See Table   B-1 TPIU registers.

The following figure shows the TPIU_DEVTYPE bit assignments.

Figure B-12 TPIU_DEVTYPE bit assignments
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The following table shows the TPIU_DEVTYPE bit assignments.

Table B-12 TPIU_DEVTYPE bit assignments

Bits Name Function
[31:8] - Reserved.
[7:4] Sub type
0x1Identifies the classification of the debug component.
[3:0] Major type
0x1Indicates this device is a trace sink and specifically a TPIU.
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