3.5.65. CoreSight Device Type Register, ETMDEVTYPE, ETMv3.2 and later

The ETMDEVTYPE register characteristics are:


Returns the CoreSight device type of the ETM macrocell.

Usage constraints

In ETMv3.5 coprocessor accesses to ETMDEVTYPE are unpredictable.


This register is only available in ETMv3.2 or later.


See the register summary in Table 3.3 and Reset behavior.

Figure 3.59 shows the ETMDEVTYPE register bit assignments.

Figure 3.59. ETMDEVTYPE register bit assignments

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Table 3.74 shows the ETMDEVTYPE register bit assignments.

Table 3.74. ETMDEVTYPE register bit assignments


Defined in ETM architecture versions


[7:4]v3.2 and later0x1 Sub type, processor trace
[3:0]v3.2 and later0x3 Main type, trace source

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