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SnehalB's avatar
SnehalB
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3 years ago
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intel Cyclone V e , FPGA not reconfiguring to new flashed Image in EPCQ flash

Hi, we are using intel cyclone v e device with EPCQ connected serial flash. we are using two IP core in our design 1st generic serial flash controller IP core for flashing EPCQ256 with .rpd image ...
  • YuanLi_S_Intel's avatar
    YuanLi_S_Intel
    3 years ago

    Hi, for CRC error, i think it could be due to the incorrect bitstream / bitstream order when loading it into the QSPI flash. I would suggest to select the appropriate data format when generating RPD file. You can select little endian for it. Otherwise, you need to do bit reversal.


SnehalB's avatar
SnehalB
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3 years ago

hi how can we read back flash besides flash controller IP, is there any utility or method to read a FLASH via FPGA using jtag or serial interface.

thanks & regards!

Snehal B