https://community.intel.com/t5/Embedded-Intel-Core-Processors/A-question-about-memory-controller/m-p/199521#M598 <P>Dear sir</P><P> Recently I get a confusion about memory controller.I measured the signal of DDR CMD signal like CAS,RAS based on skylake <A href="http://platform.It">platform.It</A> show the oscillogram below.</P><P></P><P>It seems that the CAS signal has a tristate.But the CMD signal is pull up to VTT(0.6v) on our board.I suspect that the low level and the high level are drived by memory <A href="http://controller.So">controller.So</A> I hope I can confirm my idea here.Thanks!</P> Thu, 07 Jan 2016 10:47:40 GMT idata 2016-01-07T10:47:40Z https://community.intel.com/t5/Embedded-Intel-Core-Processors/A-question-about-memory-controller/m-p/199521#M598 <P>Dear sir</P><P> Recently I get a confusion about memory controller.I measured the signal of DDR CMD signal like CAS,RAS based on skylake <A href="http://platform.It">platform.It</A> show the oscillogram below.</P><P></P><P>It seems that the CAS signal has a tristate.But the CMD signal is pull up to VTT(0.6v) on our board.I suspect that the low level and the high level are drived by memory <A href="http://controller.So">controller.So</A> I hope I can confirm my idea here.Thanks!</P> Thu, 07 Jan 2016 10:47:40 GMT https://community.intel.com/t5/Embedded-Intel-Core-Processors/A-question-about-memory-controller/m-p/199521#M598 idata 2016-01-07T10:47:40Z https://community.intel.com/t5/Embedded-Intel-Core-Processors/A-question-about-memory-controller/m-p/199522#M599 <P>Hello Fupeng_Wang,</P><P></P><P>Thank you for contacting the Intel Embedded Community.</P><P></P><P>We will contact you via email in order to help you.</P><P></P><P>Best Regards,</P><P>Carlos_A.</P> Thu, 07 Jan 2016 15:06:59 GMT https://community.intel.com/t5/Embedded-Intel-Core-Processors/A-question-about-memory-controller/m-p/199522#M599 CarlosAM_INTEL 2016-01-07T15:06:59Z