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TSUGI's avatar
TSUGI
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1 month ago
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What Bank Mode of LPDDR5 does Agilex 5 support?

LPDDR5 has 3 Bank Mode
1) Bank Group Mode
2) 16 Bank Mode
3) 8 Bank Mode

What Bank Mode does Agilex 5 support ?
I couldn’t find any mention of it in the External Memory Interface User Guide for Agilex 5.
https://www.intel.com/content/www/us/en/docs/programmable/817467/25-3/about-the-external-memory-interfaces-fpga-ip.html

2 Replies

  • AdzimZM_Altera's avatar
    AdzimZM_Altera
    Icon for Regular Contributor rankRegular Contributor

    Hi TSUGI,

     

    Do you have any further question in this thread?

     

    Regards,

    Adzim

  • AdzimZM_Altera's avatar
    AdzimZM_Altera
    Icon for Regular Contributor rankRegular Contributor

    Hi TSUGI,

     

    The Bank Group will be determined by the IP automatically based on the memory clock frequency.

    If the frequency is set to >= 1600MHz, then the BG Mode will be used.

    If the frequency is set to < 1600MHz, then the 16B Mode will be used.

     

    Regards,

    Adzim