DE1-SoC project compiles, but board programming fails 42%. Other programs work fine
Hello,
After successfull Quartus compilation for a relatively simple project, programming the DE1-SoC fails when reaching 42%, with the following error:
Info (209017): Device 2 contains JTAG ID code 0x02D120DD
Error (209040): Can't access JTAG chain
Error (209015): Can't configure device. Expected JTAG ID code 0x02D120DD for device 2, but found JTAG ID code 0x00000000. Make sure the location of the target device on the circuit board matches the device's location in the device chain in the Chain Description File (.cdf).
I manage to program it with other designs, using the same .qsf file for the DE1-SoC from Cornell's ECE5760 site.
Please see additional information in (Qsys layout, some Verilog I found relevant) at:
It's much more comfortable to read it there.
I've been trying to solve this issue for a very long time, any help will be much appreciated !