i.MX ProcessorsのトピックRe: DRDY polarity https://community.nxp.com/t5/i-MX-Processors/DRDY-polarity/m-p/482422#M76888 <HTML><HEAD></HEAD><BODY><P>Got it, thanks!</P></BODY></HTML> Wed, 02 Mar 2016 07:20:14 GMT wushengyong 2016-03-02T07:20:14Z DRDY polarity https://community.nxp.com/t5/i-MX-Processors/DRDY-polarity/m-p/482420#M76886 <HTML><HEAD></HEAD><BODY><P>The TFT uses DRDY signal, no HSYNC and VSYNC. The polarity of DRDY of TFT requires high active, but in iMX DS, it is active low, could the polarity to be set to high? the same question for CLK.</P></BODY></HTML> Wed, 24 Feb 2016 12:46:57 GMT https://community.nxp.com/t5/i-MX-Processors/DRDY-polarity/m-p/482420#M76886 wushengyong 2016-02-24T12:46:57Z Re: DRDY polarity https://community.nxp.com/t5/i-MX-Processors/DRDY-polarity/m-p/482421#M76887 <HTML><HEAD></HEAD><BODY><P>Hello,</P><P></P><P><SPAN style="font-family: 'Times New Roman'; font-size: 16,0000pt;">&nbsp; It is possible</SPAN><SPAN style="font-family: 'Times New Roman'; font-size: 16,0000pt;"> change the polarity of the IPU output</SPAN><SPAN style="font-family: 'Times New Roman'; font-size: 16,0000pt;">. Please refer to IPUx_DI0_POL register </SPAN></P><P><SPAN style="font-family: 'Times New Roman'; font-size: 16,0000pt;">description in I.MX6 RM. Note, for i.MX6, signal </SPAN><SPAN style="font-family: 'Times New Roman'; font-size: 16,0000pt;">IPUx_DIx_PIN15 </SPAN><SPAN style="font-family: 'Times New Roman'; font-size: 16,0000pt;">is used </SPAN><SPAN style="font-family: 'Times New Roman'; font-size: 16,0000pt;">DRDY/DV </SPAN><SPAN style="font-family: 'Times New Roman'; font-size: 16,0000pt;"><SPAN style="font-family: 'Times New Roman'; font-size: 16,0000pt;">(</SPAN><SPAN style="font-family: 'Times New Roman'; font-size: 16,0000pt;">Data <BR />validation/blank, data enable</SPAN><SPAN style="font-family: 'Times New Roman'; font-size: 16,0000pt;">).</SPAN></SPAN></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> Thu, 25 Feb 2016 06:53:05 GMT https://community.nxp.com/t5/i-MX-Processors/DRDY-polarity/m-p/482421#M76887 Yuri 2016-02-25T06:53:05Z Re: DRDY polarity https://community.nxp.com/t5/i-MX-Processors/DRDY-polarity/m-p/482422#M76888 <HTML><HEAD></HEAD><BODY><P>Got it, thanks!</P></BODY></HTML> Wed, 02 Mar 2016 07:20:14 GMT https://community.nxp.com/t5/i-MX-Processors/DRDY-polarity/m-p/482422#M76888 wushengyong 2016-03-02T07:20:14Z