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Altera_Forum
Honored Contributor
Honored Contributorhow to achieve the communication between niosII system and FPGA module
I builded a niosII system use the SOPC builder，and now I need to communicates with a FPGA module through the niosII system，How do I achieve it？ I have search some Informati...
Altera_ForumHonored Contributor
Honored ContributorYou can add Avalon bus interface to your FPGA module. Here more details about the bus: http://www.altera.com/literature/manual/mnl_avalon_spec.pdf
What kind of data do you need to access in your module? It the data volume is low you can simply implement Avalon MM Slave interface and poll periodically the registers from Nios II.
