topic ODT settings in i.MX Processors https://community.nxp.com/t5/i-MX-Processors/ODT-settings/m-p/777899#M120824 <HTML><HEAD></HEAD><BODY><P>I found another thing, although this is in the script aid tool, I think the topic is related. When changing System ODT setting in the SI Configuration to 120,</P><TABLE width="204"><TBODY><TR><TD width="117">0x021b001c =</TD><TD style="border-left: none;" width="87">0x02008032</TD></TR></TBODY></TABLE><P>should be changed to </P><TABLE width="204"><TBODY><TR><TD width="117">0x021b001c =</TD><TD style="border-left: none;" width="87">0x04008032</TD></TR></TBODY></TABLE><P>from what I understand from the DDR2 MR2 register definition. But it stays on the 60 Ohm setting. Is this on purpose or a bug?</P></BODY></HTML> Wed, 16 May 2018 12:52:21 GMT tkl 2018-05-16T12:52:21Z ODT settings https://community.nxp.com/t5/i-MX-Processors/ODT-settings/m-p/777899#M120824 <HTML><HEAD></HEAD><BODY><P>I found another thing, although this is in the script aid tool, I think the topic is related. When changing System ODT setting in the SI Configuration to 120,</P><TABLE width="204"><TBODY><TR><TD width="117">0x021b001c =</TD><TD style="border-left: none;" width="87">0x02008032</TD></TR></TBODY></TABLE><P>should be changed to </P><TABLE width="204"><TBODY><TR><TD width="117">0x021b001c =</TD><TD style="border-left: none;" width="87">0x04008032</TD></TR></TBODY></TABLE><P>from what I understand from the DDR2 MR2 register definition. But it stays on the 60 Ohm setting. Is this on purpose or a bug?</P></BODY></HTML> Wed, 16 May 2018 12:52:21 GMT https://community.nxp.com/t5/i-MX-Processors/ODT-settings/m-p/777899#M120824 tkl 2018-05-16T12:52:21Z Re: ODT settings https://community.nxp.com/t5/i-MX-Processors/ODT-settings/m-p/777900#M120825 <HTML><HEAD></HEAD><BODY><P>Hello,</P><P></P><P><SPAN style="color: #51626f; font-family: 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande', sans-serif; font-size: 15px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-style: initial; text-decoration-color: initial; display: inline !important; float: none;">Values of 120 Ohms and 60 Ohms are typically used.</SPAN></P><P></P><P><A href="https://community.nxp.com/thread/376877">About ODT setting of DDR3 DQS in i.MX6DQ.</A>&nbsp;</P><P><BR />Have a great day,<BR />Yuri</P><P></P><P>-----------------------------------------------------------------------------------------------------------------------<BR />Note: If this post answers your question, please click the Correct Answer button. Thank you!<BR />-----------------------------------------------------------------------------------------------------------------------</P></BODY></HTML> Wed, 23 May 2018 05:19:59 GMT https://community.nxp.com/t5/i-MX-Processors/ODT-settings/m-p/777900#M120825 Yuri 2018-05-23T05:19:59Z