> We are aware that its a FAQ and we rechecked the SDRAM configuration, > everything seems fine. > We disabled burst mode and tried but that didnt help. Now we want to > disable cache and check.
Another thing you can try on the 852 is to change the processor frequency via the PLPRCR register. If slowing down the clock helps, don't assume that you have a timing problem though - these PLL circuits are notoriously twitchy, and it could be noise (or, more properly, resonant frequencies in your layout) Mark Chambers P.S. Hopefully you have a hardware debugger - you can halt the processor and change this register on the fly. Same with cache - no sense compiling these changes, just do them manually.