4.6.7 Peripheral ID2 Register, GITS_PIDR2

This register returns byte[2] of the peripheral ID. The GITS_PIDR2 register is part of the set of ITS peripheral identification registers.

The GITS_PIDR2 characteristics are:

Usage constraintsThere are no usage constraints.
ConfigurationsAvailable in all GIC-600 configurations that have one or more ITS blocks.
AttributesSee 4.6 ITS control register summary.

The following figure shows the bit assignments.

Figure 4-33 GITS_PIDR2 bit assignments
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The following table shows the bit assignments.

Table 4-42 GITS_PIDR2 bit assignments

Bits Name Function
[31:8] - Reserved, RAZ.
[7:4] ArchRev

Identifies the version of the GIC architecture with which the GIC-600 complies:

  • 0x3 = GICv3.
[3] JEDEC Indicates that a JEDEC-assigned JEP106 identity code is used.
[2:0] DES_1 Bits[6:4] of the JEP106 identity code. Bits[3:0] of the JEP106 identity code are assigned to GITS_PIDR1.
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