Forum Discussion

Gyud0's avatar
Gyud0
Icon for Occasional Contributor rankOccasional Contributor
3 years ago

Generic serial Flash interface sector erase problem

Hey, I'm using the Reference design Generic Serial Flash Interface IP on Quartus Prime 18.1 to access Micron MT25QL512Mb flash memory. Via NIOS processor, I able to erase the memory sector 0 (at ...
hareesh's avatar
hareesh
Icon for Frequent Contributor rankFrequent Contributor
3 years ago

hi GAL YUD,

please check WRITE ENABLE command is executing or not before initiating ERASE command. in you shared code lines WRITE ENABLE command is not there.

thanks,

  • Gyud0's avatar
    Gyud0
    Icon for Occasional Contributor rankOccasional Contributor
    3 years ago

    Hi,

    I'm executing the write enable command before I initiating the erase command. It's the same order that I do successfully in erase sector 0, the only change is the desired address to be deleted

    • hareesh's avatar
      hareesh
      Icon for Frequent Contributor rankFrequent Contributor
      3 years ago

      hi @Gyud0 ,

      can you share your code pls

      thanks,

  • hareesh's avatar
    hareesh
    Icon for Frequent Contributor rankFrequent Contributor
    3 years ago

    check lock protection enable or disabled. before erase sectors needs to disable lock protection. pls check that.