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Altera_Forum
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13 years ago

NIOS-II Response to External Interrupt

Hello Frined's, My Nios-ii System taking continuous interrupt at 1 mhz from external FPGA module with in same FPGA (Altera DE2_115 board), but when i forwarding this interrupt signal on anoth...
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Altera_Forum
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13 years ago

Use a lower interrupt frequency? If the CPU is running at 100MHz it would mean it would have only 100 cycles to process the interrupt, and I really don't think that's enough.

Why do you need such a high interrupt frequency?