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Altera_Forum
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15 years ago

Difference between IORD_32DIRECT and IORD_ALTERA_AVALON_PIO_DATA

Hallo, could someone explain me the difference between IORD_ALTERA_AVALON_PIO_DATA and IORD_32DIRECT? When should I use which? Thanks Sim
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

IORD_ALTERA_AVALON_PIO_DATA reads the data from a PIO

IORD_32DIRECT reads 32 bits from an adress (that can be a pio)