Forum Discussion

jelly's avatar
jelly
Icon for New Contributor rankNew Contributor
1 year ago
Solved

conf_done LED blinks once

Hi, I'm a FPGA newbie with a DE10-nano board and have a problem with it. I use the USB blaster. When I supply power on my board, 3.3V Power LED, conf_done LED go HIGH, and USER LED blinks....
Board Debug
  • sstrell's avatar
    sstrell
    1 year ago

    Do you have an SD card installed? If so, the HPS is probably booting and then reconfiguring the FPGA back to its default design.

sstrell's avatar
sstrell
Icon for Super Contributor rankSuper Contributor
1 year ago

Do you have an SD card installed? If so, the HPS is probably booting and then reconfiguring the FPGA back to its default design.

jelly's avatar
jelly
Icon for New Contributor rankNew Contributor
1 year ago

(I didn't intend to click the accept button! My problem isn't solved.)

Yes I already have inserted the SD card in my board. ;(

Sometimes the loaded data is gone and sometimes it remains.

What is the problem.. ~~