Thanks Tiger, this are the options i have can you point wich one sholud i switch:
SDRAM Frequency: 200MHz, 266MHz, 333MHz, 400MHz, Auto.
SDRAM CAS# Latency: 1.5, 2, 2.5, 3.0
Row Precharge Time: 2T, 3T.
RAS Pulse Width: 6T, 5T.
RAS to CAS Delay: 3T, 2T.
Bank Interleave: 2-bank or 4-bank
DDR DQS Input Delay: Auto, 18, 08, 0E, 0F.
SDRAM Burst Length: 4 QW, 8 QW.
SDRAM 1T Command: Disabled, Enabled. ( 1T, 2 T )
Fast Command: Ultra, Fast, Normal
Fast R-2-R Turnaround: Disabled, Enabled.
Thanks in Advance