Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
8 years ago

Arria 10 EMIF Register configuration to trigger write to Memory components’ Mode Reg

Hi

We are using Arria 10 EMIF. We need to control the memory components’ mode register settings through Controller Register Writes. Please let us know the sequence of Controller register write to initiate write to Memory components’ mode register (MRS0-MRS6).

Thanks & Regards

S.T.Saraswathy

2 Replies

  • Altera_Forum's avatar
    Altera_Forum
    Icon for Honored Contributor rankHonored Contributor

    Hi

    Thanks sstrell. The section 3.4.1 of "JEDEC DDR4 SDRAM Specification" says that "Mode Registers can be altered by re-executing the MRS command during normal operation." In case if I want to do the same in my simulation (i.e rewrite to MR register after initialization), how can I achieve it in Arria 10 EMIF Simulation Setup

    Thanks & Regards

    S.T.Saraswathy