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Altera_Forum
Honored Contributor
17 years agoNIOS II Control Unit (CU)
hi, I want know who can I send an instruction from NIOS II to another NIOS II processor. when I want execute an instruction I send it to the other processor. can nios II do this?? than...
Altera_Forum
Honored Contributor
17 years agoI don't see why you need to read IR registers at all, sorry. What I'm saying is that your master processor will send the intended instruction to all the slaves through a simple PIO interface (IOWR). Then, each slave will read (IORD), decode and execute that instruction. If needed, also the slaves can return data or a "done" signal to the master. If this is not what you intend to do, maybe you can explain in more detail the requirements of your system.