PCM-070.A0.mex: Exploring default pin muxing and pin muxing options for PL1549.1a and PL1549.2 Please note that the data contained in the pinmuxing files is only valid in regard of pinmuxing! All other register settings are arbitrary and only contained because it's not possible to leave them away! For opening "PCM-070.A0.mex" you need NXP's "Config Tools for i.MX v9" from: https://www.nxp.com/pages/pins-tool-for-i.mx-application-processors:PINS-TOOL-IMX