The Device Type Identifier Register is read-only. It provides a debugger with information about the component when the Part Number field is not recognized. The debugger can then report this information.

The TPIU_DEVTYPE characteristics are:


Indicates the type of functionality the component supports.

Usage Constraints

There are no usage constraints.


This register is available in all processor configurations.


The Device Type reads as 0x11 and indicates this device is a trace sink and specifically a TPIU

Figure 11-12 shows the TPIU_DEVTYPE bit assignments.

Figure 11.12. TPIU_DEVTYPE bit assignments

To view this graphic, your browser must support the SVG format. Either install a browser with native support, or install an appropriate plugin such as Adobe SVG Viewer.

Copyright © 2005-2008, 2010 ARM Limited. All rights reserved.ARM DDI 0337I