Forum Discussion

MMinu3's avatar
MMinu3
Icon for New Contributor rankNew Contributor
5 years ago

Problem erasing EPCQ flash memory on INTEL Cyclone evaluation board with Generic Serial Flash Interface Intel running on NIOS II

As mentioned above, I'm not able to erase Flash Memory (neither sectors, sub-sectors, or bulk) using the Generic Serial Flash Interface Intel running on NIOS II: only with "Quartus programmer" I can....
MMinu3's avatar
MMinu3
Icon for New Contributor rankNew Contributor
5 years ago

Hi,

yes I tried the suggestions mentioned in the link, and the FPGA and the peripheral are clocked at 75MHz while the SPI clock to memory is about 5MHz (CLKDIV = 0x10)

All other parameters are on default value.

Thank you

Maurizio