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Altera_Forum's avatar
Altera_Forum
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11 years ago

Create Interupt from HPS to NIOS II

Hello, I have an application which transfers data from the HPS to a NIOS II. I would like to use an interrupt to signal to the NIOS II from the HPS that new data is available. How can I do th...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
11 years ago

May will use FPGA-GPIO pins ? Question to all.

Out pin to FPGA-LED may make request in Nios ?

64 lines from FPGA to GIC with interrupts is unidirectional ?

I personally recommend polling -- Nios read memory writing from HPS and see pointer changing.