Forum Discussion

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

Cyclone 10 gx configuration

Greatings! I've a problem: I can configurate FPGA via JTAG, when nce pulled-down with 10K, but in this case i can't configurate EPCQ-L, it says - can't recognize device ID. When i remote the pu...
YuanLi_S_Intel's avatar
YuanLi_S_Intel
Icon for Regular Contributor rankRegular Contributor
5 years ago

Hi VRogo,


This is weird. By right the nCE pin is meant for enabling / disabling the device. Having it pulled down is correct if you are using that FPGA for configuration.


Have you checked the signal integrity of the board? Has any of the pin affected by aggressor? Also, is this happening on all the board or certain board?


Thank you.


Regards,

Bruce


  • VRogo's avatar
    VRogo
    Icon for New Contributor rankNew Contributor
    5 years ago

    Problem solved

    The terasic usb blaster don't work properly.

    I change to waveshare electronics usb blaster - and it work.