Forum Discussion

JFull1's avatar
JFull1
Icon for New Contributor rankNew Contributor
7 years ago

re: Cyclone V 5CSXFC4C6U23C7N LPDDR2 Why an unexpected SDRAM refresh behavior?

Using 5CSXFC4C6U23C7N CycloneV with 2x MT42L128M32D1LF-25 WT:A LPDDR2 Micron SDRAM: 4Gb (2Mx32b x 8bank) Quartus Prime 18.1 Lite Edition We have noticed a curious feature of the fpga SDRAM: ...
JFull1's avatar
JFull1
Icon for New Contributor rankNew Contributor
7 years ago

BCT

Thanks for the speedy reply.

First, I'll disable it to determine if it is my problem.

Then we'll examine the LPDDR2 performance over temperature to see if we need to enable it.

It'll take a day or two before I can get back into the lab.

Yours,

John