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LLeta's avatar
LLeta
Icon for New Contributor rankNew Contributor
7 years ago

Hi, it is not possible to connecte an onchip memoy (with ECC enabled) to the avalon data master or avalon instruction master bus of the NIOSII system through the avalon interconnect ?

Hi,

I try to generate a NIOSII system with the following configuration using Quatus v17.1:

  • NIOSII gen2 processour (reset vector and exception vector addresses are located in the onchip memory)
  • Onchip memory: (data width = 32 bits and ECC = enabled, So the data width becames = 39 bits )
  • JATG UART

When I started the generation of the HDL files on the Platform Designer, I got the following errors :

Any advice please ?

2 Replies

  • FawazJ_Altera's avatar
    FawazJ_Altera
    Icon for Frequent Contributor rankFrequent Contributor
    Hello, I will check with our internal team and let you know the feedback soon, Thanks
  • FawazJ_Altera's avatar
    FawazJ_Altera
    Icon for Frequent Contributor rankFrequent Contributor
    Hello, On chip memory ECC is not supporting Nios II connection. Thanks