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Altera_Forum
Honored Contributor
13 years agoNios II with on-chip Dual port ram between Nios and External DSP
Hello, I'd like to implement a dual port ram using on chip memory, with one side connected to the Avalon bus and other connected to an external DSP. Not sure where to get started; I can not se...
Altera_Forum
Honored Contributor
12 years ago --- Quote Start --- If the Nios cpu (or other avalon master) is using a different clock then a clock crossing bridge will be added. --- Quote End --- Do You mean, that QSYS will add it automaticaly or should I add it manually? --- Quote Start --- IMHO internal memory should always be tightly coupled to the nios cpu (unless you need the 2nd port for something else). --- Quote End --- Do You mean, that if 2nd port is controlled by my custom logic, then internal memory should not nessecary be tightly coupled to the nios cpu?