i.MX Processors中的主题 Re: How to improve GPIO frequency https://community.nxp.com/t5/i-MX-Processors/How-to-improve-GPIO-frequency/m-p/637554#M97174 <HTML><HEAD></HEAD><BODY><P>Hi</P><P></P><P>there is no simple way as toggle speed depends on internal</P><P>delays. Some customers succeeded enabling MMU, L2 cache,</P><P>and set the mmu entry that cover the GPIO_DR address of Device type.</P><P>It may be useful to check</P><P><A href="https://community.nxp.com/thread/340705">imx6 running slow</A>&nbsp;</P><P></P><P>Best regards<BR />igor<BR />-----------------------------------------------------------------------------------------------------------------------<BR />Note: If this post answers your question, please click the Correct Answer button. Thank you!<BR />-----------------------------------------------------------------------------------------------------------------------</P></BODY></HTML> Fri, 14 Oct 2016 23:19:51 GMT igorpadykov 2016-10-14T23:19:51Z How to improve GPIO frequency https://community.nxp.com/t5/i-MX-Processors/How-to-improve-GPIO-frequency/m-p/637553#M97173 <HTML><HEAD></HEAD><BODY><P>I am working on Mx6q,I want to use GPIO&nbsp;Simulation time sequence, but the&nbsp;frequency maximum reach &nbsp;500K.How can I configure GPIO work faster ?</P></BODY></HTML> Fri, 14 Oct 2016 09:57:55 GMT https://community.nxp.com/t5/i-MX-Processors/How-to-improve-GPIO-frequency/m-p/637553#M97173 linhaiboyy 2016-10-14T09:57:55Z Re: How to improve GPIO frequency https://community.nxp.com/t5/i-MX-Processors/How-to-improve-GPIO-frequency/m-p/637554#M97174 <HTML><HEAD></HEAD><BODY><P>Hi</P><P></P><P>there is no simple way as toggle speed depends on internal</P><P>delays. Some customers succeeded enabling MMU, L2 cache,</P><P>and set the mmu entry that cover the GPIO_DR address of Device type.</P><P>It may be useful to check</P><P><A href="https://community.nxp.com/thread/340705">imx6 running slow</A>&nbsp;</P><P></P><P>Best regards<BR />igor<BR />-----------------------------------------------------------------------------------------------------------------------<BR />Note: If this post answers your question, please click the Correct Answer button. Thank you!<BR />-----------------------------------------------------------------------------------------------------------------------</P></BODY></HTML> Fri, 14 Oct 2016 23:19:51 GMT https://community.nxp.com/t5/i-MX-Processors/How-to-improve-GPIO-frequency/m-p/637554#M97174 igorpadykov 2016-10-14T23:19:51Z