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Altera_Forum's avatar
Altera_Forum
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20 years ago

NEW NIOS 5.0

I'm interest about real advantages and disadvantages in new nios2

What exactly changed in new version ?

What amount if logic elements in new processor ?

How about compatiblity with previous version (i mean software)?

TNX.

3 Replies

  • Altera_Forum's avatar
    Altera_Forum
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    I can't disclose exact details yet since Nios II 5.0 hasn't been officially released.

    The Nios II/f has a new improved data cache which also provides faster accesses to memory, especially on-chip memories.

    The number of logic elements hasn't changed (maybe a bit more with the new D-cache).

    The old D-cache is still available to provide complete backwards compatibility although the vast majority of software that works

    with the old D-cache will work with the new D-cache.
  • Altera_Forum's avatar
    Altera_Forum
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    I know some information about the plan of Nios(NiosII). When I see the Nios "5", I totally confused. Where are nios 4? Is it NiosII or Nios? Maybe Altera wants to add Nios as a componet inside of Quartus like SOPC, then the version is the same as the quartus. However, Nios is not only a IP core, but also needs Compiler,Debugger....(IDE). In my opinion, Altera could provides a full latest install package of Quartus including SOPC, Nios(IP+IDE), and seperated latest package of them for multi-purpose. It is more comfortable that all versions are seperated