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Honored Contributor
Honored Contributorcommunication between Cyclone III and MAX II in Cyclone III development kit
Hello, We are working on Cyclone III 120 dev. kit. I could not figure it out from the reference manual about communication facility between MAXII and Cyclone III devices. my task is to im...
Altera_ForumHonored Contributor
Honored ContributorYou should check the Dev Kit circuit diagrams more thoroughly. I see not less than 13 signals connecting MAX II and FPGA, that can be freely assigned, if you replace the MAX II configuration:
USB_FD[7..0] USB_FULL USB_EMPTY USB_REN USB_WEN USB_CMD_DATA Also these signals are optionally free for your assignment MAX_OEN MAX_WEN MAX_CSN It should be checked however, if these signals are possibly wired in the MAXII default configuration, although Altera support doesn't know about.
