Forum Discussion
WOver1
New Contributor
7 years agoDDR3 SDRAM UniPHY larger than expected latency
The UniPHY (v16.1) DDR3 SDRAM controller in my Stratix V design a shows much larger than expected latency. The DDR3 refresh is not user controlled. Largest read latency so far observed is around 185...
WOver1
New Contributor
7 years agoThis does not explain latency of up to around 2000 cycles for one command every 15 to 60ms apart, right?