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Altera_Forum
Honored Contributor
13 years agohow to speed up the read-modify-write DDR2 with HPC II?
Want to implement "read -modify -write" to ddr2 on DE4 Board( stratix iv gx + ddr2 so dimm),but when i read the ddr2,the data will appear after decades periods, and then modify & write ba...
Altera_Forum
Honored Contributor
13 years agoUse burst operation.Read 8,16 or more words from ddr to on-chip ram one time, then modify one by one, last wirte back to ddr.