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Altera_Forum's avatar
Altera_Forum
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15 years ago

Configuring DMA to write to Two memories

We have to write a set of data (data will be defined while proramming NIOS) to two different memories (the same data will be written to both). We want to use DMA for this purpose. How should we confi...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

If you write the data you obtain while running the program in the on-chip memory (using IOWR(_32DIRECT) and IORD(_32DIRECT)) macros. You can simply use 2 DMA controllers to copy the data from the on-chip memory to the 2 different memories.