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fa_fpga_enthusiast's avatar
fa_fpga_enthusiast
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11 months ago

Nios V Hardware Interrupt Limitations

Hello, Based on the Nios V Processor Reference Manual and AN 978 Nios V Processor Migration Guidelines, Nios V supports only 16 hardware interrupts, whereas Nios II supports 32. Additionally, the Ex...
Nios Cpu
fa_fpga_enthusiast's avatar
fa_fpga_enthusiast
Icon for Occasional Contributor rankOccasional Contributor
28 days ago

Hello,

We wanted to check if there have been any updates or progress on this ticket.

Thank you very much for your support.

Best regards,

RichardH_Altera's avatar
RichardH_Altera
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25 days ago

Hi,

The Nios V/g CPU now supports the Core Level Interrupt Controller, which extends the number of interrupt sources to 2048. The Nios V/c supports the ext_int input, which can be used to connect an external interrupt controller.

Kind regards,
Richard