i.MX Processorsのトピックimx28: GPIO number https://community.nxp.com/t5/i-MX-Processors/imx28-GPIO-number/m-p/453974#M70638 <HTML><HEAD></HEAD><BODY><P>Hello!</P><P>I work with custom board on iMX28.</P><P>Now I should export some GPIO, e.g. GPIO0_7 as input and GPIO0_16 as otput.</P><P>Where can I found GPIO numbers?</P><P>Thank you and excuse my bad english.</P></BODY></HTML> Tue, 28 Jul 2015 12:57:42 GMT BrilliantovKiri 2015-07-28T12:57:42Z imx28: GPIO number https://community.nxp.com/t5/i-MX-Processors/imx28-GPIO-number/m-p/453974#M70638 <HTML><HEAD></HEAD><BODY><P>Hello!</P><P>I work with custom board on iMX28.</P><P>Now I should export some GPIO, e.g. GPIO0_7 as input and GPIO0_16 as otput.</P><P>Where can I found GPIO numbers?</P><P>Thank you and excuse my bad english.</P></BODY></HTML> Tue, 28 Jul 2015 12:57:42 GMT https://community.nxp.com/t5/i-MX-Processors/imx28-GPIO-number/m-p/453974#M70638 BrilliantovKiri 2015-07-28T12:57:42Z Re: imx28: GPIO number https://community.nxp.com/t5/i-MX-Processors/imx28-GPIO-number/m-p/453975#M70639 <HTML><HEAD></HEAD><BODY><P>For GPIO<STRONG>x</STRONG>_<STRONG>y</STRONG>, where <STRONG>x</STRONG> is the GPIO bank and <STRONG>y</STRONG> is the GPIO bit inside this bank, use the following formula:</P><P></P><P>GPIO_number = 32*x + y</P><P></P><P>e.g. GPIO3_18 should be 32*3+18 = 114, or GPIO114</P></BODY></HTML> Tue, 28 Jul 2015 15:05:47 GMT https://community.nxp.com/t5/i-MX-Processors/imx28-GPIO-number/m-p/453975#M70639 csotoalonso 2015-07-28T15:05:47Z