topic Re: iMX7D GPIO1_IO03 Alt4 configuration in i.MX Processors https://community.nxp.com/t5/i-MX-Processors/iMX7D-GPIO1-IO03-Alt4-configuration/m-p/832401#M127850 <HTML><HEAD></HEAD><BODY><P>Hi <A _jive_internal="true" data-content-finding="Community" data-userid="232601" data-username="oferausterlitz" href="https://community.nxp.com/people/oferausterlitz">Ofer Austerlitz</A> ,</P><P>&nbsp;&nbsp;&nbsp;&nbsp; You can get related information from Reference Manual on website, see below, please!</P><P>----------------------------</P><P><span class="lia-inline-image-display-wrapper" image-alt="pastedImage_1.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/71153i507EF2D69AB2824B/image-size/large?v=v2&amp;px=999" role="button" title="pastedImage_1.png" alt="pastedImage_1.png" /></span></P><P></P><P>Have a nice day!</P><P>NXP TIC weidong sun</P></BODY></HTML> Thu, 27 Dec 2018 03:48:00 GMT weidong_sun 2018-12-27T03:48:00Z iMX7D GPIO1_IO03 Alt4 configuration https://community.nxp.com/t5/i-MX-Processors/iMX7D-GPIO1-IO03-Alt4-configuration/m-p/832399#M127848 <HTML><HEAD></HEAD><BODY><P>Hello,</P><P>There was an option to configure GPIO1_IO03 pad of the iMX7D SOC to output 32kHz clock on the first releases of the pin configuration Excel files. Alt4 was&nbsp;osc32k.32K_OUT</P><P></P><P>Do you know why this option was removed from the Reference Manual and Pin Configuration program?Is option is still valid and working well on the iMX7D SOC.</P><P>Can you please tell us how this clock is produced and what is the source of this clock?</P><P>From our tests this clock is not sourced by the 32kHz crystal on the board.</P><P>Thank you.</P></BODY></HTML> Wed, 26 Dec 2018 09:25:02 GMT https://community.nxp.com/t5/i-MX-Processors/iMX7D-GPIO1-IO03-Alt4-configuration/m-p/832399#M127848 oferausterlitz 2018-12-26T09:25:02Z Re: iMX7D GPIO1_IO03 Alt4 configuration https://community.nxp.com/t5/i-MX-Processors/iMX7D-GPIO1-IO03-Alt4-configuration/m-p/832400#M127849 <HTML><HEAD></HEAD><BODY><P>According to the RM, there is no ALT4 option for GPIO1_IO03. That means this option is not valid to use.</P><P></P><P>According to the Table 5-11, the OSC_32K can be selected as clock source of CCM_CLKO2.</P></BODY></HTML> Thu, 27 Dec 2018 03:38:02 GMT https://community.nxp.com/t5/i-MX-Processors/iMX7D-GPIO1-IO03-Alt4-configuration/m-p/832400#M127849 jimmychan 2018-12-27T03:38:02Z Re: iMX7D GPIO1_IO03 Alt4 configuration https://community.nxp.com/t5/i-MX-Processors/iMX7D-GPIO1-IO03-Alt4-configuration/m-p/832401#M127850 <HTML><HEAD></HEAD><BODY><P>Hi <A _jive_internal="true" data-content-finding="Community" data-userid="232601" data-username="oferausterlitz" href="https://community.nxp.com/people/oferausterlitz">Ofer Austerlitz</A> ,</P><P>&nbsp;&nbsp;&nbsp;&nbsp; You can get related information from Reference Manual on website, see below, please!</P><P>----------------------------</P><P><span class="lia-inline-image-display-wrapper" image-alt="pastedImage_1.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/71153i507EF2D69AB2824B/image-size/large?v=v2&amp;px=999" role="button" title="pastedImage_1.png" alt="pastedImage_1.png" /></span></P><P></P><P>Have a nice day!</P><P>NXP TIC weidong sun</P></BODY></HTML> Thu, 27 Dec 2018 03:48:00 GMT https://community.nxp.com/t5/i-MX-Processors/iMX7D-GPIO1-IO03-Alt4-configuration/m-p/832401#M127850 weidong_sun 2018-12-27T03:48:00Z