The address and command groups must be
skew matched with respect to CK signals within ±100 ps.
The DQ, DM signals must be skew matched
with respect to DQS within ±25 ps.
The read DQ/DQS training will adjust DQS signal to optimal sampling point based on the
board skew between DQ and DQS.
The online versions of the documents are provided as a courtesy. Verify all content and data in the device’s PDF documentation found on the device product page.