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Altera_Forum
Honored Contributor
Honored ContributorHow nios can read and write External FPGAs
Hi, In my project am using 4 FPGAs 1) First FPGA am using Nios II 2) I want to access/ Control Other FPGA registers so i have created a custom protocol in slave and master side ir ...
Altera_ForumHonored Contributor
Honored ContributorWhy do you want to use a custom protocol. Why dont you model the interface as MASTER - SLAVE SPI interface and do a write cycle with address of register and read cycle with teh value of the register.
