Forum Discussion
Hi,
May I know if you have try to use SignalTap to tap on the Avalon-MM connection to see if you are reading or writing it correctly? The reason is that I am observing incorrect data being written into the CFM based on the POF file (examine through Quartus Programmer).
Hi,
Yeah, i am trying signal tap ii logic analyzer to check whether the data going to on chip flash is correct or not.
But it is writing and reading the same data from the respective address. If i send the data through micro controller and read it back it is coming exactly.
And if i flash the pof file and read it back through micro controller it is reading some other values and in the same if i flash the pof file through JTAG and examine through Quartus programmer the data is coming exactly. But if i write the data through micro controller and read back through Quartus programmer it is reading some other values.
So, I think we are able to access the On-Chip flash memory correctly . Here, i see ambiguity in formatting the data while updating through the RSU process and directly over JTAG.
Regards,
Shiva.