S32Kのトピックlpuart overrun interrupt https://community.nxp.com/t5/S32K/lpuart-overrun-interrupt/m-p/974865#M5555 <HTML><HEAD></HEAD><BODY><P>When the lpuart is at the 1 m baud rate, the overrun interrupt will always occur。How to solve it</P></BODY></HTML> Mon, 06 Jan 2020 09:27:33 GMT ninghongxie 2020-01-06T09:27:33Z lpuart overrun interrupt https://community.nxp.com/t5/S32K/lpuart-overrun-interrupt/m-p/974865#M5555 <HTML><HEAD></HEAD><BODY><P>When the lpuart is at the 1 m baud rate, the overrun interrupt will always occur。How to solve it</P></BODY></HTML> Mon, 06 Jan 2020 09:27:33 GMT https://community.nxp.com/t5/S32K/lpuart-overrun-interrupt/m-p/974865#M5555 ninghongxie 2020-01-06T09:27:33Z Re: lpuart overrun interrupt https://community.nxp.com/t5/S32K/lpuart-overrun-interrupt/m-p/974866#M5556 <HTML><HEAD></HEAD><BODY><P>Hello,</P><P></P><P>I can advise some points on how to prevent overrun error:</P><P>- Decrease the BaudRate value</P><P>- Set the higher priority of LPUART interrupt</P><P>- Choose the fastest clock source for the LPUART</P><P>- You can consider using&nbsp;the FIFO register, see 51.3.1.12 LPUART FIFO Register (FIFO) in the RM rev. 11.</P><P></P><P>I hope it helps.</P><P>Best regards,</P><P>Diana</P></BODY></HTML> Wed, 08 Jan 2020 11:45:32 GMT https://community.nxp.com/t5/S32K/lpuart-overrun-interrupt/m-p/974866#M5556 dianabatrlova 2020-01-08T11:45:32Z