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Altera_Forum
Honored Contributor
21 years agoIRQ 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'...
Altera_Forum
Honored Contributor
21 years agoHi rugbybloke,
<div class='quotetop'>QUOTE </div> --- Quote Start --- I think u could use three different PIO connected to each CPU, and then connect together your PIO signals, maybe outside SOPC builder...[/b] --- Quote End --- could it be the thing that u said: <div class='quotetop'>QUOTE </div> --- Quote Start --- 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] --- Quote End --- I mean each PIO could generate the interupt to each CPU, and each PIO is driven by the same signal. bye