Arm
®
CoreLink™ GIC-600AE Generic Interrupt Controller
Technical Reference Manual
Document ID: 101206_0003_04_en
Issue: 04
Programmers model
5.2.12 GICD_PIDR4, Peripheral ID4 register
This register returns byte[4] of the peripheral ID. The GICD_PIDR4 register is part of the set of
Distributor peripheral identification registers.
Configurations
This register is available in all configurations.
Attributes
Width 32-bit
Functional group See 5.2 Distributor registers (GICD/GICDA) summary on page 98 for the
address offset, type, and reset value of this register.
Usage constraints
There are no usage constraints.
Bit descriptions
Figure 5-12: GICD_PIDR4 bit assignments
DES_2SIZEReserved
31 8 7 4 3 0
Table 5-14: GICD_PIDR4 bit descriptions
Bits Name Description
[31:8] - Reserved, RAZ
[7:4] SIZE Returns 0x4, which indicates that the Distributor occupies 64KB of memory, (2
SIZE
× 4KB).
[3:0] DES_2 Returns 0x4, which represents bits[10:7] of the JEDEC JEP106 identification code. Together,
GICD_PIDR1.DES_0, GICD_PIDR2.DES_1, and DES_2 identify the component designer.
5.2.13 GICD_PIDR3, Peripheral ID3 register
This register returns byte[3] of the peripheral ID. The GICD_PIDR3 register is part of the set of
Distributor peripheral identification registers.
Configurations
This register is available in all configurations.
Attributes
Width 32-bit
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