https://community.nxp.com/t5/i-MX-RT-Crossover-MCUs/How-to-configure-RTS-B-initial-state-of-i-MX-RT1064/m-p/1667172#M25452 <P>Hello<BR />I hope you are well.</P> <P>To control the state of this pin you will need to do it by configuring it as GPIO, you might use DCD so the pin stays at the desired state during/after boot time.</P> <P>Best regards,<BR />Omar</P> Fri, 09 Jun 2023 22:52:59 GMT Omar_Anguiano 2023-06-09T22:52:59Z https://community.nxp.com/t5/i-MX-RT-Crossover-MCUs/How-to-configure-RTS-B-initial-state-of-i-MX-RT1064/m-p/1665777#M25411 <P>Hi,</P><P><SPAN>I configured i.MX RT1064 pin B2 to RTS_B, I noted that I cannot configure initial state of at this function.&nbsp; This pin can work in RS-485 application, but I found after the MCU reset the initial status of this pin is high.&nbsp; I also noted when this pin output is low, after executed following code:</SPAN></P><P><SPAN>LPUART_SoftwareReset(base);</SPAN></P><P><SPAN>This pin will output high and want the initial state is low.</SPAN></P><P><SPAN>My question is can I set the initial state of this pin when it is configured as RTS_B.</SPAN></P><P><SPAN>Best Regards,</SPAN></P><P><SPAN>Martin&nbsp;</SPAN></P><P>&nbsp;</P> Thu, 08 Jun 2023 03:30:53 GMT https://community.nxp.com/t5/i-MX-RT-Crossover-MCUs/How-to-configure-RTS-B-initial-state-of-i-MX-RT1064/m-p/1665777#M25411 martinzhang 2023-06-08T03:30:53Z https://community.nxp.com/t5/i-MX-RT-Crossover-MCUs/How-to-configure-RTS-B-initial-state-of-i-MX-RT1064/m-p/1667172#M25452 <P>Hello<BR />I hope you are well.</P> <P>To control the state of this pin you will need to do it by configuring it as GPIO, you might use DCD so the pin stays at the desired state during/after boot time.</P> <P>Best regards,<BR />Omar</P> Fri, 09 Jun 2023 22:52:59 GMT https://community.nxp.com/t5/i-MX-RT-Crossover-MCUs/How-to-configure-RTS-B-initial-state-of-i-MX-RT1064/m-p/1667172#M25452 Omar_Anguiano 2023-06-09T22:52:59Z