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Altera_Forum's avatar
Altera_Forum
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20 years ago

IRQ handler problem

Hi all, I have build an application on Stratix II, with three CPU's. I have ONE (!) pio line connected to the system of three CPU's. In the SOPC builder I connected the three CPU&#39...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
20 years ago

Hi rugbybloke,

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I think u could use three different PIO connected to each CPU, and then connect together your PIO signals, maybe outside SOPC builder...[/b]

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could it be the thing that u said:

<div class='quotetop'>QUOTE </div>

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Have 3 slaves one for each CPU and the IRQ remains active on each CPU until you write to the slave to clear it.[/b]

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I mean each PIO could generate the interupt to each CPU, and each PIO is driven by the same signal.

bye