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DDR3 ODT signal with I.MX6 processors

Question asked by Massimo Romano on Jan 16, 2019
Latest reply on Jan 16, 2019 by Yuri Muhin


On Sabre ref. design i see pull-down resistors (10K) on few DDR3 lines like ODT and RESET.
Are they needed? I have never seen those on ISSI and Micron datasheet. IMHO IMX6 ODT pin should be connected with DDR3 ODT pin without a pull-down resistor. Am i wrong?