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Home > Debug > Management registers > Device Type Register |
The Device Type Register is a read-only register that indicates the type of debug component.
Figure 12.28 shows the bit arrangement of the Device Type Register.
Table 12.43 shows how the bit values correspond with the Device Type Register functions.
Table 12.43. Device Type Register bit functions
Bits | Field | Function |
---|---|---|
[31:8] | - | RAZ. |
[7:4] | Sub type | Indicates that the sub-type of the processor
is core. This value is |
[3:0] | Main class | Indicates that the main class of the
processor is debug logic. This value is |