>> * 4 MB of SDRAM > >Didn't you use 64Mbit SDRAMs? This would make 8MBytes (like on OCRP-1). Also >64Mbits can be easly replaced with 256Mbit and you get 32MBytes (like on >OCRP-1). Yeah, that's right ! My mistake, sorry ! So, there are 2 chips with 8 MBytes on sFPGA ! I was intended to write there 4 MWords (1 Word is 32 bits ) 1 chip has 4 bank * 512 K * 32 bit). > regards, Ovidiu