https://community.nxp.com/t5/Processor-Expert-Software/MCXA153-i2c-timeout/m-p/2299410#M6022 <P>Dear all,</P><P>I am currently developing a project based on the MCXA153VLH microprocessor, that use the I2C peripheral.</P><P>Using your 'lpi2c_interrupt_b2b_transfer_master' example as a reference, I have successfully managed to read from and write to a 24C02 EEPROM.</P><P>I would now like to implement a timeout mechanism to prevent the process from stalling or hanging if a communication line issues occurs. Could you provide a guideline or best practices for implementing this type of control within the LPI2C driver framework?</P><P>Thank you very much for your help and cooperation.</P><P>Best regards,</P> Fri, 23 Jan 2026 18:48:39 GMT _Ferrari_ 2026-01-23T18:48:39Z https://community.nxp.com/t5/Processor-Expert-Software/MCXA153-i2c-timeout/m-p/2299410#M6022 <P>Dear all,</P><P>I am currently developing a project based on the MCXA153VLH microprocessor, that use the I2C peripheral.</P><P>Using your 'lpi2c_interrupt_b2b_transfer_master' example as a reference, I have successfully managed to read from and write to a 24C02 EEPROM.</P><P>I would now like to implement a timeout mechanism to prevent the process from stalling or hanging if a communication line issues occurs. Could you provide a guideline or best practices for implementing this type of control within the LPI2C driver framework?</P><P>Thank you very much for your help and cooperation.</P><P>Best regards,</P> Fri, 23 Jan 2026 18:48:39 GMT https://community.nxp.com/t5/Processor-Expert-Software/MCXA153-i2c-timeout/m-p/2299410#M6022 _Ferrari_ 2026-01-23T18:48:39Z https://community.nxp.com/t5/Processor-Expert-Software/MCXA153-i2c-timeout/m-p/2300474#M6023 <P>Hello&nbsp;<a href="https://community.nxp.com/t5/user/viewprofilepage/user-id/202847">@_Ferrari_</a>&nbsp;</P> <DIV> <P>You can insert the <CODE>MSR-&gt;PLTF</CODE> checking logic into the <CODE>LPI2C_MasterTransferNonBlocking()</CODE> function of the I2C driver to detect the pin-low timeout condition.</P> <span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Alice_Yang_1-1769423981030.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/374237i4DF6AC9E9B81CC18/image-size/medium?v=v2&amp;px=400" role="button" title="Alice_Yang_1-1769423981030.png" alt="Alice_Yang_1-1769423981030.png" /></span> <P>&nbsp;</P> <P>Thank you.</P> <P>&nbsp;</P> <P>BR</P> <P>Alice</P> </DIV> Mon, 26 Jan 2026 10:39:52 GMT https://community.nxp.com/t5/Processor-Expert-Software/MCXA153-i2c-timeout/m-p/2300474#M6023 Alice_Yang 2026-01-26T10:39:52Z