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Altera_Forum's avatar
Altera_Forum
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15 years ago

I need some help of creating shared ddr sdram memory

Hi, everyone:), My system is like this : Using NEEK, I created 2 processors both running in the ddr sdram. Processor1's reset vector offset is 0x100 and exception vector offset is 0x120. Proce...
Altera_Forum's avatar
Altera_Forum
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15 years ago

Yes. If I can use multiple semaphores,then it will work well because that's a generic producer/consumer problem.

However, different from semaphores, Mutex can only be released by the one who lockes it . So mutex can be used to protect the shared memroy ,howerver it can not be used to coordinate different task of different processors, in my opinion:(