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Altera_Forum's avatar
Altera_Forum
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22 years ago

Nios Semaphore?

I need a good semaphore to make a fifo IRQ safe. On the PC it's easy with the assembly instruction BTS which Bit Tests and Sets. So you can try to set a bit and know if you did it in a single c...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
22 years ago

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

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On the other hand, if you&#39;re worried about simultaneous access from different processors accessing common shared memory, then some sort of hardware solution will be required.[/b]

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I&#39;m interested in this kind of solution... http://forum.niosforum.com/work2/style_emoticons/<#EMO_DIR#>/ohmy.gif

Does anyone know how to develop it?

Bye http://forum.niosforum.com/work2/style_emoticons/<#EMO_DIR#>/rolleyes.gif