2.5.4 SPI Collator configuration

You can configure several options that relate to the operation of the SPI Collator block.

Table 2-16 Configurable options for the SPI Collator

Feature Description
NUM_SPIS The number of wires.
SPI_INV A wide vector of one bit for each SPI indicating the interrupt must be inverted.
SPI_SYNC A wide vector of one bit for each SPI indicating the interrupt must be synchronized.

For more information, see Arm® GICv3 and GICv4 Software Overview.

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