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5239 Discussions

address width above 32 bits are not supported in nios 2

AC1
Beginner
697 Views

hi i am using arria 10 development kit. i need to use ddr4 as memory to store the nios application . but if i add external memory interface ip of ddr4 to nios i am getting error as address width above 32 bits are not supported by nios 2. i have attached address span extender. then also i am getting same error

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1 Reply
Ahmed_H_Intel1
Employee
242 Views
Hi, The address span extender is the correct way to solve this issue, Please watch the following video to know how to use the address span extender correctly. The example uses a 4GB DDR4 with NIOS II. https://www.youtube.com/watch?v=QmZIZ6VfPCU Regards.
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