You copied the Doc URL to your clipboard.

2.5.2. Restrictions for configuration parameters

The MMU-500 has the following configuration restrictions:

  • Start the TBU name only with a character.

  • You must not duplicate the TBU names.

  • If you have selected a common AXI channel between TBU and TCU, then the data widths must be the same, and must be limited to 64-bits or 128-bits.

    • If you select a TLB depth of 256, then there is no possibility for common AXI channel support between TBU0 and TCU (separate_axi_ptw is zero).

  • When you select full translation support, the following restrictions apply:

    • You must select at least 2 for the Number of contexts option.

    • You must select at least 8 for the Macro TLB depth option.

  • Number of SMRs must be greater than or equal to Number of TBUs.

  • Number of contexts must be greater than or equal to Number of SMRs.

Was this page helpful? Yes No