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Home > Programmers Model > TPIU register descriptions > Device Type Identifier register |
The DEVTYPE register characteristics are:
Provides a debugger with information about the component when the Part Number field is not recognized. The debugger can then report this information.
There are no usage constraints.
This register is available in all configurations.
See the register summary in Table 3.114.
Figure 3.133 shows the bit assignments.
Table 3.141 shows the bit assignments.
Table 3.141. DEVTYPE register bit assignments
Bits | Name | Function |
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[31:8] | Reserved | - |
[7:4] | SUB | Sub-classification of the type of the debug component as specified in the ARM® CoreSight™ Architecture Specification within the major classification as specified in the MAJOR field.
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[3:0] | MAJOR | Major classification of the type of the debug component as specified in the ARM® CoreSight™ Architecture Specification for this debug and trace component.
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