The DLP Discovery 4100 Starter Kit Technical Reference Manual says, "The DDC4100 or its PROM should not be programmed!"
I've been trying to learn how to set up a PROM file for the APPSFPGA chip (so the program loads when the circuit is powered), and I think I may have reprogrammed the DDC4100 chip in the process. When I do the boundary scan in iMPACT, two chips are shown, and I believe the left one is the DDC4100 chip. (Before, I thought it was where I was supposed to store the PROM file.) I programmed it with an MCS file I configured based on my VHDL code. What would happen if I did overwrite the DDC4100 chip? How can I fix it?
When I try to do a blank check or program the Flash file for the APPSFPGA chip, it says, "Failed to query common flash interface." Might this be happening as a result of overwriting the DDC4100 chip?