This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

AM3352: DDR VREF schematic

Part Number: AM3352

Hello Texas,

I'm doing a revision of a customized board with AM3352 + DDR3L, looking on the VREF your documentation recommends two resistors to provide a Vddq/2 on this pin. When checking the recommended values in the Schematic Checklist is considering 10k 1% values for these resistors, but when looking on datasheet of AM335x (Page 174 - Rev J) is recommended 1k 1% values.

Looking on BeagleboneBlack schematic (rev C) I've checked that is using the 10k 1% values (R98 and R100).

Considering another non-Ti documents, e.g: Micron reccommends 1k 1% value, guide (TN-46-14) page 5.

My question is, I believe both values will work,  but what are the official recommendation from Texas. Is there any point of view for each weakness of these both options? Or is this just a mistake that has passed?