3.5.68. Peripheral ID1 Register, ETMPIDR1

The ETMPIDR1 characteristics are:


Holds peripheral identification information.

Usage constraints

Only bits [7:0] of this register are valid. They must be used with bits [7:0] of the other Peripheral ID registers to obtain the CoreSight Peripheral ID for the ETM macrocell.


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


See the register summary in Table 3.3 and Reset behavior.

Figure 3.63 shows the ETMPIDR1 bit assignments.

Figure 3.63. ETMPIDR1 bit assignments

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Table 3.78 shows the ETMPIDR1 bit assignments.

Table 3.78. ETMPIDR1 bit assignments

BitsDefined in ETM architecture versionsDescription [a]
[7:4]v3.2 and laterJEP106 Identity Code[3:0]
[3:0]v3.2 and laterPart Number[11:8]

[a] See Table 3.76 for more information about the register fields.

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