topic SC16IS760 LSR: 0x08 error in Other NXP Products https://community.nxp.com/t5/Other-NXP-Products/SC16IS760-LSR-0x08-error/m-p/1245022#M10570 <P>Dear Sir/Madam,</P><P>We are using SC16IS760 to convert UART signals to SPI signals which are routed to a MCU.</P><P>We noticed that occasionally (&lt; 1% of the time), we will see 0x08 error during data streaming.</P><P>The datasheet mentioned this is "framing error".</P><P>Based on your experience, would this be likely caused by clock mismatch between RX and TX of the UART interface? As this happens not very frequently, any suggestion on how to narrow down the root cause? Appreciate your insight!</P><P>Best regards,</P><P>Martin</P><P><a href="https://community.nxp.com/t5/user/viewprofilepage/user-id/138749">@guoweisun</a>&nbsp;</P> Fri, 12 Mar 2021 18:30:04 GMT Martin10 2021-03-12T18:30:04Z SC16IS760 LSR: 0x08 error https://community.nxp.com/t5/Other-NXP-Products/SC16IS760-LSR-0x08-error/m-p/1245022#M10570 <P>Dear Sir/Madam,</P><P>We are using SC16IS760 to convert UART signals to SPI signals which are routed to a MCU.</P><P>We noticed that occasionally (&lt; 1% of the time), we will see 0x08 error during data streaming.</P><P>The datasheet mentioned this is "framing error".</P><P>Based on your experience, would this be likely caused by clock mismatch between RX and TX of the UART interface? As this happens not very frequently, any suggestion on how to narrow down the root cause? Appreciate your insight!</P><P>Best regards,</P><P>Martin</P><P><a href="https://community.nxp.com/t5/user/viewprofilepage/user-id/138749">@guoweisun</a>&nbsp;</P> Fri, 12 Mar 2021 18:30:04 GMT https://community.nxp.com/t5/Other-NXP-Products/SC16IS760-LSR-0x08-error/m-p/1245022#M10570 Martin10 2021-03-12T18:30:04Z Re: SC16IS760 LSR: 0x08 error https://community.nxp.com/t5/Other-NXP-Products/SC16IS760-LSR-0x08-error/m-p/1245408#M10581 <P>1: can you share with the schematic?</P> <P>2: Is possible to catch the waveform when error happened?</P> <P>&nbsp;</P> Mon, 15 Mar 2021 06:34:19 GMT https://community.nxp.com/t5/Other-NXP-Products/SC16IS760-LSR-0x08-error/m-p/1245408#M10581 guoweisun 2021-03-15T06:34:19Z