Forum Discussion
SYiwe
Occasional Contributor
7 years agoDDR4 calibration failed
Hi, I instantiate a EMIF IP core with DDR4 protocol in my design, modify memory timing parameters and board skew values. The DDR4 speed bin is 2400 and CL=16. After programming the device in EMIF ...
BoonT_Intel
Frequent Contributor
7 years agoHi, I assume this is on your custom board? do you have the RZQ resistor connect on board?
Also, here is the checklist that you can refer to:
https://www.intel.com/content/www/us/en/programmable/support/support-resources/support-centers/devices/cfg-index/calibration-checklist.html
SYiwe
Occasional Contributor
7 years agoThank you.
Which of the following should I choose if my DDR4 SDRAMs and FPGA are soldered on the same borad: component, UDIMM, RDIMM or anything else?
Regards.