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

The ETMDEVTYPE register characteristics are:

Purpose

Returns the CoreSight device type of the ETM macrocell.

Usage constraints

In ETMv3.5 coprocessor accesses to ETMDEVTYPE are unpredictable.

Configurations

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

Attributes

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

Bits

Defined in ETM architecture versions

Description

[31:8]-Reserved
[7:4]v3.2 and later0x1 Sub type, processor trace
[3:0]v3.2 and later0x3 Main type, trace source

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