Forum Discussion
Burn FLASH EPCS16 successfully, but the FPGA EP4CE15 does not start after the power is turned on.
Quartus 14.1
WINDOWS 10
EP4CEF15I7N
EPCS16
MSEL:1001:AS STANDARD 3.3V
It works normally when I download the .sof file.
I replaced FLASH, FPGA, USB blaster cable and computer, and the same phenomenon still exists.
The following picture shows the successful download interface. At the same time, I collected the DCLK waveform with an oscilloscope, which has a clock signal.
When the PCB is re-powered, the FLASH pins have signals except DCLK which is always high.
3 Replies
- NurAiman_M_Intel
Super Contributor
- NurAiman_M_Intel
Super Contributor
Hi,
Please refer to Cyclone IV handbook for configuring using serial configuration devices. Make sure to follow the suggested steps as stated in the handbook;
Can you try to remove the resistor on the DATA line?
Regards,
Aiman
- NurAiman_M_Intel
Super Contributor
We do not receive any response from you to the previous answer that I have provided. This thread will be transitioned to community support. If you have a new question, feel free to open a new thread to get the support from Intel experts. Otherwise, the community users will continue to help you on this thread. Thank you